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Xunit -> Expecto (#7)

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Daniel J. Summers 2023-02-27 20:55:16 -05:00 committed by GitHub
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30
src/Common.Tests/Giraffe.Htmx.Common.Tests.fsproj
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@ -1,30 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<IsPackable>false</IsPackable>
<GenerateProgramFile>false</GenerateProgramFile>
</PropertyGroup>
<ItemGroup>
<Compile Include="Tests.fs" />
<Compile Include="Program.fs" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
<PackageReference Include="xunit" Version="2.4.1" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="coverlet.collector" Version="3.1.0">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Common\Giraffe.Htmx.Common.fsproj" />
</ItemGroup>
</Project>

1
src/Common.Tests/Program.fs
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@ -1 +0,0 @@
module Program = let [<EntryPoint>] main _ = 0

35
src/Common.Tests/Tests.fs
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@ -1,35 +0,0 @@
module Tests
open Giraffe.Htmx
open Xunit
/// Tests for the HxSwap module
module Swap =
[<Fact>]
let ``InnerHtml is correct`` () =
Assert.Equal ("innerHTML", HxSwap.InnerHtml)
[<Fact>]
let ``OuterHtml is correct`` () =
Assert.Equal ("outerHTML", HxSwap.OuterHtml)
[<Fact>]
let ``BeforeBegin is correct`` () =
Assert.Equal ("beforebegin", HxSwap.BeforeBegin)
[<Fact>]
let ``BeforeEnd is correct`` () =
Assert.Equal ("beforeend", HxSwap.BeforeEnd)
[<Fact>]
let ``AfterBegin is correct`` () =
Assert.Equal ("afterbegin", HxSwap.AfterBegin)
[<Fact>]
let ``AfterEnd is correct`` () =
Assert.Equal ("afterend", HxSwap.AfterEnd)
[<Fact>]
let ``None is correct`` () =
Assert.Equal ("none", HxSwap.None)

22
src/Giraffe.Htmx.sln
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@ -5,15 +5,11 @@ VisualStudioVersion = 16.0.30114.105
MinimumVisualStudioVersion = 10.0.40219.1 MinimumVisualStudioVersion = 10.0.40219.1
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.Htmx", "Htmx\Giraffe.Htmx.fsproj", "{8AB3085C-5236-485A-8565-A09106E72E1E}" Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.Htmx", "Htmx\Giraffe.Htmx.fsproj", "{8AB3085C-5236-485A-8565-A09106E72E1E}"
EndProject EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.Htmx.Tests", "Htmx.Tests\Giraffe.Htmx.Tests.fsproj", "{D7CDD578-7A6F-4EF6-846A-80A55037E049}"
EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.ViewEngine.Htmx", "ViewEngine.Htmx\Giraffe.ViewEngine.Htmx.fsproj", "{F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}" Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.ViewEngine.Htmx", "ViewEngine.Htmx\Giraffe.ViewEngine.Htmx.fsproj", "{F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}"
EndProject EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.ViewEngine.Htmx.Tests", "ViewEngine.Htmx.Tests\Giraffe.ViewEngine.Htmx.Tests.fsproj", "{F21C28CE-1F18-4CB0-B2F7-10DABE84FB78}"
EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.Htmx.Common", "Common\Giraffe.Htmx.Common.fsproj", "{75D66845-F93A-4463-AD29-A8B16E4D4BA9}" Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.Htmx.Common", "Common\Giraffe.Htmx.Common.fsproj", "{75D66845-F93A-4463-AD29-A8B16E4D4BA9}"
EndProject EndProject
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Giraffe.Htmx.Common.Tests", "Common.Tests\Giraffe.Htmx.Common.Tests.fsproj", "{E261A653-68D5-4D7B-99A4-F09282B50F8A}" Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Tests", "Tests\Tests.fsproj", "{39823773-4311-4E79-9CA0-F9DDC40CAF6A}"
EndProject EndProject
Global Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution GlobalSection(SolutionConfigurationPlatforms) = preSolution
@ -28,25 +24,17 @@ Global
{8AB3085C-5236-485A-8565-A09106E72E1E}.Debug|Any CPU.Build.0 = Debug|Any CPU {8AB3085C-5236-485A-8565-A09106E72E1E}.Debug|Any CPU.Build.0 = Debug|Any CPU
{8AB3085C-5236-485A-8565-A09106E72E1E}.Release|Any CPU.ActiveCfg = Release|Any CPU {8AB3085C-5236-485A-8565-A09106E72E1E}.Release|Any CPU.ActiveCfg = Release|Any CPU
{8AB3085C-5236-485A-8565-A09106E72E1E}.Release|Any CPU.Build.0 = Release|Any CPU {8AB3085C-5236-485A-8565-A09106E72E1E}.Release|Any CPU.Build.0 = Release|Any CPU
{D7CDD578-7A6F-4EF6-846A-80A55037E049}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{D7CDD578-7A6F-4EF6-846A-80A55037E049}.Debug|Any CPU.Build.0 = Debug|Any CPU
{D7CDD578-7A6F-4EF6-846A-80A55037E049}.Release|Any CPU.ActiveCfg = Release|Any CPU
{D7CDD578-7A6F-4EF6-846A-80A55037E049}.Release|Any CPU.Build.0 = Release|Any CPU
{F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU {F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Debug|Any CPU.Build.0 = Debug|Any CPU {F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Debug|Any CPU.Build.0 = Debug|Any CPU
{F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Release|Any CPU.ActiveCfg = Release|Any CPU {F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Release|Any CPU.ActiveCfg = Release|Any CPU
{F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Release|Any CPU.Build.0 = Release|Any CPU {F718B3C1-EE01-4F04-ABCE-BF2AE700FDA9}.Release|Any CPU.Build.0 = Release|Any CPU
{F21C28CE-1F18-4CB0-B2F7-10DABE84FB78}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{F21C28CE-1F18-4CB0-B2F7-10DABE84FB78}.Debug|Any CPU.Build.0 = Debug|Any CPU
{F21C28CE-1F18-4CB0-B2F7-10DABE84FB78}.Release|Any CPU.ActiveCfg = Release|Any CPU
{F21C28CE-1F18-4CB0-B2F7-10DABE84FB78}.Release|Any CPU.Build.0 = Release|Any CPU
{75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU {75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Debug|Any CPU.Build.0 = Debug|Any CPU {75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Debug|Any CPU.Build.0 = Debug|Any CPU
{75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Release|Any CPU.ActiveCfg = Release|Any CPU {75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Release|Any CPU.ActiveCfg = Release|Any CPU
{75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Release|Any CPU.Build.0 = Release|Any CPU {75D66845-F93A-4463-AD29-A8B16E4D4BA9}.Release|Any CPU.Build.0 = Release|Any CPU
{E261A653-68D5-4D7B-99A4-F09282B50F8A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU {39823773-4311-4E79-9CA0-F9DDC40CAF6A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{E261A653-68D5-4D7B-99A4-F09282B50F8A}.Debug|Any CPU.Build.0 = Debug|Any CPU {39823773-4311-4E79-9CA0-F9DDC40CAF6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
{E261A653-68D5-4D7B-99A4-F09282B50F8A}.Release|Any CPU.ActiveCfg = Release|Any CPU {39823773-4311-4E79-9CA0-F9DDC40CAF6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
{E261A653-68D5-4D7B-99A4-F09282B50F8A}.Release|Any CPU.Build.0 = Release|Any CPU {39823773-4311-4E79-9CA0-F9DDC40CAF6A}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection EndGlobalSection
EndGlobal EndGlobal

32
src/Htmx.Tests/Giraffe.Htmx.Tests.fsproj
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@ -1,32 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<IsPackable>false</IsPackable>
<GenerateProgramFile>false</GenerateProgramFile>
</PropertyGroup>
<ItemGroup>
<Compile Include="Tests.fs" />
<Compile Include="Program.fs" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Giraffe" Version="5.0.0" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
<PackageReference Include="NSubstitute" Version="4.2.2" />
<PackageReference Include="xunit" Version="2.4.1" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="coverlet.collector" Version="3.1.0">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Htmx\Giraffe.Htmx.fsproj" />
</ItemGroup>
</Project>

1
src/Htmx.Tests/Program.fs
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@ -1 +0,0 @@
module Program = let [<EntryPoint>] main _ = 0

372
src/Htmx.Tests/Tests.fs
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@ -1,372 +0,0 @@
module Giraffe.Htmx.Tests
open System
open Giraffe.Htmx
open Microsoft.AspNetCore.Http
open NSubstitute
open Xunit
/// Tests for the IHeaderDictionary extension properties
module IHeaderDictionaryExtensions =
[<Fact>]
let ``HxBoosted succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxBoosted |> Assert.True
[<Fact>]
let ``HxBoosted succeeds when the header is present and true`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Boosted", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxBoosted |> Assert.True
Option.get ctx.Request.Headers.HxBoosted |> Assert.True
[<Fact>]
let ``HxBoosted succeeds when the header is present and false`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Boosted", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxBoosted |> Assert.True
Option.get ctx.Request.Headers.HxBoosted |> Assert.False
[<Fact>]
let ``HxCurrentUrl succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxCurrentUrl |> Assert.True
[<Fact>]
let ``HxCurrentUrl succeeds when the header is present`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Current-URL", "http://localhost/test.htm")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxCurrentUrl |> Assert.True
Assert.Equal (Uri "http://localhost/test.htm", Option.get ctx.Request.Headers.HxCurrentUrl)
[<Fact>]
let ``HxHistoryRestoreRequest succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxHistoryRestoreRequest |> Assert.True
[<Fact>]
let ``HxHistoryRestoreRequest succeeds when the header is present and true`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-History-Restore-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxHistoryRestoreRequest |> Assert.True
Option.get ctx.Request.Headers.HxHistoryRestoreRequest |> Assert.True
[<Fact>]
let ``HxHistoryRestoreRequest succeeds when the header is present and false`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-History-Restore-Request", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxHistoryRestoreRequest |> Assert.True
Option.get ctx.Request.Headers.HxHistoryRestoreRequest |> Assert.False
[<Fact>]
let ``HxPrompt succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxPrompt |> Assert.True
[<Fact>]
let ``HxPrompt succeeds when the header is present`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Prompt", "of course")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxPrompt |> Assert.True
Assert.Equal("of course", Option.get ctx.Request.Headers.HxPrompt)
[<Fact>]
let ``HxRequest succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxRequest |> Assert.True
[<Fact>]
let ``HxRequest succeeds when the header is present and true`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxRequest |> Assert.True
Option.get ctx.Request.Headers.HxRequest |> Assert.True
[<Fact>]
let ``HxRequest succeeds when the header is present and false`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxRequest |> Assert.True
Option.get ctx.Request.Headers.HxRequest |> Assert.False
[<Fact>]
let ``HxTarget succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxTarget |> Assert.True
[<Fact>]
let ``HxTarget succeeds when the header is present`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Target", "#leItem")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxTarget |> Assert.True
Assert.Equal("#leItem", Option.get ctx.Request.Headers.HxTarget)
[<Fact>]
let ``HxTrigger succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxTrigger |> Assert.True
[<Fact>]
let ``HxTrigger succeeds when the header is present`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Trigger", "#trig")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxTrigger |> Assert.True
Assert.Equal("#trig", Option.get ctx.Request.Headers.HxTrigger)
[<Fact>]
let ``HxTriggerName succeeds when the header is not present`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Option.isNone ctx.Request.Headers.HxTriggerName |> Assert.True
[<Fact>]
let ``HxTriggerName succeeds when the header is present`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Trigger-Name", "click")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Option.isSome ctx.Request.Headers.HxTriggerName |> Assert.True
Assert.Equal("click", Option.get ctx.Request.Headers.HxTriggerName)
/// Tests for the HttpRequest extension properties
module HttpRequestExtensions =
[<Fact>]
let ``IsHtmx succeeds when request is not from htmx`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Assert.False ctx.Request.IsHtmx
[<Fact>]
let ``IsHtmx succeeds when request is from htmx`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Assert.True ctx.Request.IsHtmx
[<Fact>]
let ``IsHtmxRefresh succeeds when request is not from htmx`` () =
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Assert.False ctx.Request.IsHtmxRefresh
[<Fact>]
let ``IsHtmxRefresh succeeds when request is from htmx, but not a refresh`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Assert.False ctx.Request.IsHtmxRefresh
[<Fact>]
let ``IsHtmxRefresh succeeds when request is from htmx and is a refresh`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
dic.Add ("HX-History-Restore-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Assert.True ctx.Request.IsHtmxRefresh
/// Tests for the HttpHandler functions provided in the Handlers module
module HandlerTests =
open System.Threading.Tasks
/// Dummy "next" parameter to get the pipeline to execute/terminate
let next (ctx : HttpContext) = Task.FromResult (Some ctx)
[<Fact>]
let ``withHxPushUrl succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxPushUrl "/a-new-url" next ctx
Assert.True (dic.ContainsKey "HX-Push-Url")
Assert.Equal ("/a-new-url", dic["HX-Push-Url"][0])
}
[<Fact>]
let ``withHxNoPushUrl succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxNoPushUrl next ctx
Assert.True (dic.ContainsKey "HX-Push-Url")
Assert.Equal ("false", dic["HX-Push-Url"][0])
}
[<Fact>]
let ``withHxRedirect succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxRedirect "/somewhere-else" next ctx
Assert.True (dic.ContainsKey "HX-Redirect")
Assert.Equal ("/somewhere-else", dic["HX-Redirect"][0])
}
[<Fact>]
let ``withHxRefresh succeeds when set to true`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxRefresh true next ctx
Assert.True (dic.ContainsKey "HX-Refresh")
Assert.Equal ("true", dic["HX-Refresh"][0])
}
[<Fact>]
let ``withHxRefresh succeeds when set to false`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxRefresh false next ctx
Assert.True (dic.ContainsKey "HX-Refresh")
Assert.Equal ("false", dic["HX-Refresh"][0])
}
[<Fact>]
let ``withHxReplaceUrl succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxReplaceUrl "/a-substitute-url" next ctx
Assert.True (dic.ContainsKey "HX-Replace-Url")
Assert.Equal ("/a-substitute-url", dic["HX-Replace-Url"][0])
}
[<Fact>]
let ``withHxNoReplaceUrl succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxNoReplaceUrl next ctx
Assert.True (dic.ContainsKey "HX-Replace-Url")
Assert.Equal ("false", dic["HX-Replace-Url"][0])
}
[<Fact>]
let ``withHxReswap succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxReswap HxSwap.BeforeEnd next ctx
Assert.True (dic.ContainsKey "HX-Reswap")
Assert.Equal (HxSwap.BeforeEnd, dic["HX-Reswap"][0])
}
[<Fact>]
let ``withHxRetarget succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxRetarget "#somewhereElse" next ctx
Assert.True (dic.ContainsKey "HX-Retarget")
Assert.Equal ("#somewhereElse", dic["HX-Retarget"][0])
}
[<Fact>]
let ``withHxTrigger succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTrigger "doSomething" next ctx
Assert.True (dic.ContainsKey "HX-Trigger")
Assert.Equal ("doSomething", dic["HX-Trigger"][0])
}
[<Fact>]
let ``withHxTriggerMany succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTriggerMany [ "blah", "foo"; "bleh", "bar" ] next ctx
Assert.True (dic.ContainsKey "HX-Trigger")
Assert.Equal ("""{ "blah": "foo", "bleh": "bar" }""", dic["HX-Trigger"][0])
}
[<Fact>]
let ``withHxTriggerAfterSettle succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTriggerAfterSettle "byTheWay" next ctx
Assert.True (dic.ContainsKey "HX-Trigger-After-Settle")
Assert.Equal ("byTheWay", dic["HX-Trigger-After-Settle"][0])
}
[<Fact>]
let ``withHxTriggerManyAfterSettle succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTriggerManyAfterSettle [ "oof", "ouch"; "hmm", "uh" ] next ctx
Assert.True (dic.ContainsKey "HX-Trigger-After-Settle")
Assert.Equal ("""{ "oof": "ouch", "hmm": "uh" }""", dic["HX-Trigger-After-Settle"][0])
}
[<Fact>]
let ``withHxTriggerAfterSwap succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTriggerAfterSwap "justASec" next ctx
Assert.True (dic.ContainsKey "HX-Trigger-After-Swap")
Assert.Equal ("justASec", dic["HX-Trigger-After-Swap"][0])
}
[<Fact>]
let ``withHxTriggerManyAfterSwap succeeds`` () =
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
task {
let! _ = withHxTriggerManyAfterSwap [ "this", "1"; "that", "2" ] next ctx
Assert.True (dic.ContainsKey "HX-Trigger-After-Swap")
Assert.Equal ("""{ "this": "1", "that": "2" }""", dic["HX-Trigger-After-Swap"][0])
}

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module Common
open Expecto
open Giraffe.Htmx
/// Tests for the HxSwap module
let swap =
testList "HxSwap" [
test "InnerHtml is correct" {
Expect.equal HxSwap.InnerHtml "innerHTML" "Inner HTML swap value incorrect"
}
test "OuterHtml is correct" {
Expect.equal HxSwap.OuterHtml "outerHTML" "Outer HTML swap value incorrect"
}
test "BeforeBegin is correct" {
Expect.equal HxSwap.BeforeBegin "beforebegin" "Before Begin swap value incorrect"
}
test "BeforeEnd is correct" {
Expect.equal HxSwap.BeforeEnd "beforeend" "Before End swap value incorrect"
}
test "AfterBegin is correct" {
Expect.equal HxSwap.AfterBegin "afterbegin" "After Begin swap value incorrect"
}
test "AfterEnd is correct" {
Expect.equal HxSwap.AfterEnd "afterend" "After End swap value incorrect"
}
test "None is correct" {
Expect.equal HxSwap.None "none" "None swap value incorrect"
}
]
/// All tests for this module
let allTests = testList "Htmx.Common" [ swap ]

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module Htmx
open System
open Expecto
open Giraffe.Htmx
open Microsoft.AspNetCore.Http
open NSubstitute
/// Tests for the IHeaderDictionary extension properties
let dictExtensions =
testList "IHeaderDictionaryExtensions" [
testList "HxBoosted" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Expect.isNone ctx.Request.Headers.HxBoosted "There should not have been a header returned"
}
test "succeeds when the header is present and true" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Boosted", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxBoosted "There should be a header present"
Expect.isTrue ctx.Request.Headers.HxBoosted.Value "The header value should have been true"
}
test "succeeds when the header is present and false" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Boosted", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxBoosted "There should be a header present"
Expect.isFalse ctx.Request.Headers.HxBoosted.Value "The header value should have been false"
}
]
testList "HxCurrentUrl" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Expect.isNone ctx.Request.Headers.HxCurrentUrl "There should not have been a header returned"
}
test "succeeds when the header is present" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Current-URL", "http://localhost/test.htm")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxCurrentUrl "There should be a header present"
Expect.equal
ctx.Request.Headers.HxCurrentUrl.Value (Uri "http://localhost/test.htm")
"The header value was not correct"
}
]
testList "HxHistoryRestoreRequest" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Expect.isNone ctx.Request.Headers.HxHistoryRestoreRequest "There should not have been a header returned"
}
test "succeeds when the header is present and true" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-History-Restore-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxHistoryRestoreRequest "There should be a header present"
Expect.isTrue ctx.Request.Headers.HxHistoryRestoreRequest.Value "The header value should have been true"
}
test "succeeds when the header is present and false" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-History-Restore-Request", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxHistoryRestoreRequest "There should be a header present"
Expect.isFalse
ctx.Request.Headers.HxHistoryRestoreRequest.Value "The header should have been false"
}
]
testList "HxPrompt" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Expect.isNone ctx.Request.Headers.HxPrompt "There should not have been a header returned"
}
test "succeeds when the header is present" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Prompt", "of course")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxPrompt "There should be a header present"
Expect.equal ctx.Request.Headers.HxPrompt.Value "of course" "The header value was incorrect"
}
]
testList "HxRequest" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Expect.isNone ctx.Request.Headers.HxRequest "There should not have been a header returned"
}
test "succeeds when the header is present and true" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxRequest "There should be a header present"
Expect.isTrue ctx.Request.Headers.HxRequest.Value "The header should have been true"
}
test "succeeds when the header is present and false" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "false")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxRequest "There should be a header present"
Expect.isFalse ctx.Request.Headers.HxRequest.Value "The header should have been false"
}
]
testList "HxTarget" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Expect.isNone ctx.Request.Headers.HxTarget "There should not have been a header returned"
}
test "succeeds when the header is present" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Target", "#leItem")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxTarget "There should be a header present"
Expect.equal ctx.Request.Headers.HxTarget.Value "#leItem" "The header value was incorrect"
}
]
testList "HxTrigger" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Expect.isNone ctx.Request.Headers.HxTrigger "There should not have been a header returned"
}
test "succeeds when the header is present" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Trigger", "#trig")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxTrigger "There should be a header present"
Expect.equal ctx.Request.Headers.HxTrigger.Value "#trig" "The header value was incorrect"
}
]
testList "HxTriggerName" [
test "succeeds when the header is not present" {
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Expect.isNone ctx.Request.Headers.HxTriggerName "There should not have been a header returned"
}
test "HxTriggerName succeeds when the header is present" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Trigger-Name", "click")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isSome ctx.Request.Headers.HxTriggerName "There should be a header present"
Expect.equal ctx.Request.Headers.HxTriggerName.Value "click" "The header value was incorrect"
}
]
]
/// Tests for the HttpRequest extension properties
let reqExtensions =
testList "HttpRequestExtensions" [
testList "IsHtmx" [
test "succeeds when request is not from htmx" {
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Expect.isFalse ctx.Request.IsHtmx "The request should not be an htmx request"
}
test "succeeds when request is from htmx" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isTrue ctx.Request.IsHtmx "The request should have been an htmx request"
}
]
testList "IsHtmxRefresh" [
test "succeeds when request is not from htmx" {
let ctx = Substitute.For<HttpContext> ()
ctx.Request.Headers.ReturnsForAnyArgs (HeaderDictionary ()) |> ignore
Expect.isFalse ctx.Request.IsHtmxRefresh "The request should not have been an htmx refresh"
}
test "succeeds when request is from htmx, but not a refresh" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isFalse ctx.Request.IsHtmxRefresh "The request should not have been an htmx refresh"
}
test "IsHtmxRefresh succeeds when request is from htmx and is a refresh" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
dic.Add ("HX-Request", "true")
dic.Add ("HX-History-Restore-Request", "true")
ctx.Request.Headers.ReturnsForAnyArgs dic |> ignore
Expect.isTrue ctx.Request.IsHtmxRefresh "The request should have been an htmx refresh"
}
]
]
open System.Threading.Tasks
/// Dummy "next" parameter to get the pipeline to execute/terminate
let next (ctx : HttpContext) = Task.FromResult (Some ctx)
/// Tests for the HttpHandler functions provided in the Handlers module
let handlers =
testList "HandlerTests" [
testTask "withHxPushUrl succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxPushUrl "/a-new-url" next ctx
Expect.isTrue (dic.ContainsKey "HX-Push-Url") "The HX-Push-Url header should be present"
Expect.equal dic["HX-Push-Url"].[0] "/a-new-url" "The HX-Push-Url value was incorrect"
}
testTask "withHxNoPushUrl succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxNoPushUrl next ctx
Expect.isTrue (dic.ContainsKey "HX-Push-Url") "The HX-Push-Url header should be present"
Expect.equal dic["HX-Push-Url"].[0] "false" "The HX-Push-Url value was incorrect"
}
testTask "withHxRedirect succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxRedirect "/somewhere-else" next ctx
Expect.isTrue (dic.ContainsKey "HX-Redirect") "The HX-Redirect header should be present"
Expect.equal dic["HX-Redirect"].[0] "/somewhere-else" "The HX-Redirect value was incorrect"
}
testList "withHxRefresh" [
testTask "succeeds when set to true" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxRefresh true next ctx
Expect.isTrue (dic.ContainsKey "HX-Refresh") "The HX-Refresh header should be present"
Expect.equal dic["HX-Refresh"].[0] "true" "The HX-Refresh value was incorrect"
}
testTask "succeeds when set to false" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxRefresh false next ctx
Expect.isTrue (dic.ContainsKey "HX-Refresh") "The HX-Refresh header should be present"
Expect.equal dic["HX-Refresh"].[0] "false" "The HX-Refresh value was incorrect"
}
]
testTask "withHxReplaceUrl succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxReplaceUrl "/a-substitute-url" next ctx
Expect.isTrue (dic.ContainsKey "HX-Replace-Url") "The HX-Replace-Url header should be present"
Expect.equal dic["HX-Replace-Url"].[0] "/a-substitute-url" "The HX-Replace-Url value was incorrect"
}
testTask "withHxNoReplaceUrl succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxNoReplaceUrl next ctx
Expect.isTrue (dic.ContainsKey "HX-Replace-Url") "The HX-Replace-Url header should be present"
Expect.equal dic["HX-Replace-Url"].[0] "false" "The HX-Replace-Url value was incorrect"
}
testTask "withHxReswap succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxReswap HxSwap.BeforeEnd next ctx
Expect.isTrue (dic.ContainsKey "HX-Reswap") "The HX-Reswap header should be present"
Expect.equal dic["HX-Reswap"].[0] HxSwap.BeforeEnd "The HX-Reswap value was incorrect"
}
testTask "withHxRetarget succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxRetarget "#somewhereElse" next ctx
Expect.isTrue (dic.ContainsKey "HX-Retarget") "The HX-Retarget header should be present"
Expect.equal dic["HX-Retarget"].[0] "#somewhereElse" "The HX-Retarget value was incorrect"
}
testTask "withHxTrigger succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTrigger "doSomething" next ctx
Expect.isTrue (dic.ContainsKey "HX-Trigger") "The HX-Trigger header should be present"
Expect.equal dic["HX-Trigger"].[0] "doSomething" "The HX-Trigger value was incorrect"
}
testTask "withHxTriggerMany succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTriggerMany [ "blah", "foo"; "bleh", "bar" ] next ctx
Expect.isTrue (dic.ContainsKey "HX-Trigger") "The HX-Trigger header should be present"
Expect.equal
dic["HX-Trigger"].[0] """{ "blah": "foo", "bleh": "bar" }""" "The HX-Trigger value was incorrect"
}
testTask "withHxTriggerAfterSettle succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTriggerAfterSettle "byTheWay" next ctx
Expect.isTrue
(dic.ContainsKey "HX-Trigger-After-Settle") "The HX-Trigger-After-Settle header should be present"
Expect.equal dic["HX-Trigger-After-Settle"].[0] "byTheWay" "The HX-Trigger-After-Settle value was incorrect"
}
testTask "withHxTriggerManyAfterSettle succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTriggerManyAfterSettle [ "oof", "ouch"; "hmm", "uh" ] next ctx
Expect.isTrue
(dic.ContainsKey "HX-Trigger-After-Settle") "The HX-Trigger-After-Settle header should be present"
Expect.equal
dic["HX-Trigger-After-Settle"].[0] """{ "oof": "ouch", "hmm": "uh" }"""
"The HX-Trigger-After-Settle value was incorrect"
}
testTask "withHxTriggerAfterSwap succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTriggerAfterSwap "justASec" next ctx
Expect.isTrue (dic.ContainsKey "HX-Trigger-After-Swap") "The HX-Trigger-After-Swap header should be present"
Expect.equal dic["HX-Trigger-After-Swap"].[0] "justASec" "The HX-Trigger-After-Swap value was incorrect"
}
testTask "withHxTriggerManyAfterSwap succeeds" {
let ctx = Substitute.For<HttpContext> ()
let dic = HeaderDictionary ()
ctx.Response.Headers.ReturnsForAnyArgs dic |> ignore
let! _ = withHxTriggerManyAfterSwap [ "this", "1"; "that", "2" ] next ctx
Expect.isTrue (dic.ContainsKey "HX-Trigger-After-Swap") "The HX-Trigger-After-Swap header should be present"
Expect.equal
dic["HX-Trigger-After-Swap"].[0] """{ "this": "1", "that": "2" }"""
"The HX-Trigger-After-Swap value was incorrect"
}
]
/// All tests for this module
let allTests = testList "Htmx" [ dictExtensions; reqExtensions; handlers ]

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open Expecto
let allTests = testList "Giraffe" [ Common.allTests; Htmx.allTests; ViewEngine.allTests ]
[<EntryPoint>]
let main args = runTestsWithArgs defaultConfig args allTests

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
</PropertyGroup>
<ItemGroup>
<Compile Include="Common.fs" />
<Compile Include="Htmx.fs" />
<Compile Include="ViewEngine.fs" />
<Compile Include="Program.fs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Common\Giraffe.Htmx.Common.fsproj" />
<ProjectReference Include="..\Htmx\Giraffe.Htmx.fsproj" />
<ProjectReference Include="..\ViewEngine.Htmx\Giraffe.ViewEngine.Htmx.fsproj" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Expecto" Version="9.0.4" />
<PackageReference Include="NSubstitute" Version="5.0.0" />
</ItemGroup>
</Project>

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module ViewEngine
open Expecto
open Giraffe.ViewEngine
open Giraffe.ViewEngine.Htmx
/// Tests for the HxEncoding module
let hxEncoding =
testList "HxEncoding" [
test "Form is correct" {
Expect.equal HxEncoding.Form "application/x-www-form-urlencoded" "Form encoding not correct"
}
test "MultipartForm is correct" {
Expect.equal HxEncoding.MultipartForm "multipart/form-data" "Multipart form encoding not correct"
}
]
/// Tests for the HxHeaders module
let hxHeaders =
testList "HxHeaders" [
testList "From" [
test "succeeds with an empty list" {
Expect.equal (HxHeaders.From []) "{ }" "Empty headers not correct"
}
test "succeeds and escapes quotes" {
Expect.equal
(HxHeaders.From [ "test", "one two three"; "again", """four "five" six""" ])
"""{ "test": "one two three", "again": "four \"five\" six" }""" "Headers not correct"
}
]
]
/// Tests for the HxParams module
let hxParams =
testList "HxParams" [
test "All is correct" {
Expect.equal HxParams.All "*" "All is not correct"
}
test "None is correct" {
Expect.equal HxParams.None "none" "None is not correct"
}
testList "With" [
test "succeeds with empty list" {
Expect.equal (HxParams.With []) "" "With with empty list should have been blank"
}
test "succeeds with one list item" {
Expect.equal (HxParams.With [ "boo" ]) "boo" "With single item incorrect"
}
test "succeeds with multiple list items" {
Expect.equal (HxParams.With [ "foo"; "bar"; "baz" ]) "foo,bar,baz" "With multiple items incorrect"
}
]
testList "Except" [
test "succeeds with empty list" {
Expect.equal (HxParams.Except []) "not " "Except with empty list incorrect"
}
test "succeeds with one list item" {
Expect.equal (HxParams.Except [ "that" ]) "not that" "Except single item incorrect"
}
test "succeeds with multiple list items" {
Expect.equal (HxParams.Except [ "blue"; "green" ]) "not blue,green" "Except multiple items incorrect"
}
]
]
/// Tests for the HxRequest module
let hxRequest =
testList "HxRequest" [
testList "Configure" [
test "succeeds with an empty list" {
Expect.equal (HxRequest.Configure []) "{ }" "Configure with empty list incorrect"
}
test "succeeds with a non-empty list" {
Expect.equal
(HxRequest.Configure [ "\"a\": \"b\""; "\"c\": \"d\"" ]) """{ "a": "b", "c": "d" }"""
"Configure with a non-empty list incorrect"
}
test "succeeds with all known params configured" {
Expect.equal
(HxRequest.Configure
[ HxRequest.Timeout 1000; HxRequest.Credentials false; HxRequest.NoHeaders true ])
"""{ "timeout": 1000, "credentials": false, "noHeaders": true }"""
"Configure with all known params incorrect"
}
]
test "Timeout succeeds" {
Expect.equal (HxRequest.Timeout 50) "\"timeout\": 50" "Timeout value incorrect"
}
testList "Credentials" [
test "succeeds when set to true" {
Expect.equal (HxRequest.Credentials true) "\"credentials\": true" "Credentials value incorrect"
}
test "succeeds when set to false" {
Expect.equal (HxRequest.Credentials false) "\"credentials\": false" "Credentials value incorrect"
}
]
testList "NoHeaders" [
test "succeeds when set to true" {
Expect.equal (HxRequest.NoHeaders true) "\"noHeaders\": true" "NoHeaders value incorrect"
}
test "succeeds when set to false" {
Expect.equal (HxRequest.NoHeaders false) "\"noHeaders\": false" "NoHeaders value incorrect"
}
]
]
/// Tests for the HxTrigger module
let hxTrigger =
testList "HxTrigger" [
test "Click is correct" {
Expect.equal HxTrigger.Click "click" "Click is incorrect"
}
test "Load is correct" {
Expect.equal HxTrigger.Load "load" "Load is incorrect"
}
test "Revealed is correct" {
Expect.equal HxTrigger.Revealed "revealed" "Revealed is incorrect"
}
test "Every succeeds" {
Expect.equal (HxTrigger.Every "3s") "every 3s" "Every is incorrect"
}
testList "Filter" [
test "Alt succeeds" {
Expect.equal (HxTrigger.Filter.Alt HxTrigger.Click) "click[altKey]" "Alt filter incorrect"
}
test "Ctrl succeeds" {
Expect.equal (HxTrigger.Filter.Ctrl HxTrigger.Click) "click[ctrlKey]" "Ctrl filter incorrect"
}
test "Shift succeeds" {
Expect.equal (HxTrigger.Filter.Shift HxTrigger.Click) "click[shiftKey]" "Shift filter incorrect"
}
test "CtrlAlt succeeds" {
Expect.equal
(HxTrigger.Filter.CtrlAlt HxTrigger.Click) "click[ctrlKey&&altKey]" "Ctrl+Alt filter incorrect"
}
test "CtrlShift succeeds" {
Expect.equal
(HxTrigger.Filter.CtrlShift HxTrigger.Click) "click[ctrlKey&&shiftKey]"
"Ctrl+Shift filter incorrect"
}
test "CtrlAltShift succeeds" {
Expect.equal
(HxTrigger.Filter.CtrlAltShift HxTrigger.Click) "click[ctrlKey&&altKey&&shiftKey]"
"Ctrl+Alt+Shift filter incorrect"
}
test "AltShift succeeds" {
Expect.equal
(HxTrigger.Filter.AltShift HxTrigger.Click) "click[altKey&&shiftKey]" "Alt+Shift filter incorrect"
}
]
testList "Once" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.Once "") "once" "Once modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.Once "click") "click once" "Once modifier incorrect"
}
]
testList "Changed" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.Changed "") "changed" "Changed modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.Changed "click") "click changed" "Changed modifier incorrect"
}
]
testList "Delay" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.Delay "1s" "") "delay:1s" "Delay modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.Delay "2s" "click") "click delay:2s" "Delay modifier incorrect"
}
]
testList "Throttle" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.Throttle "4s" "") "throttle:4s" "Throttle modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.Throttle "7s" "click") "click throttle:7s" "Throttle modifier incorrect"
}
]
testList "From" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.From ".nav" "") "from:.nav" "From modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.From "#somewhere" "click") "click from:#somewhere" "From modifier incorrect"
}
]
testList "FromDocument" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.FromDocument "") "from:document" "FromDocument modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.FromDocument "click") "click from:document" "FromDocument modifier incorrect"
}
]
testList "FromWindow" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.FromWindow "") "from:window" "FromWindow modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.FromWindow "click") "click from:window" "FromWindow modifier incorrect"
}
]
testList "FromClosest" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.FromClosest "div" "") "from:closest div" "FromClosest modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.FromClosest "p" "click") "click from:closest p" "FromClosest modifier incorrect"
}
]
testList "FromFind" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.FromFind "li" "") "from:find li" "FromFind modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.FromFind ".spot" "click") "click from:find .spot" "FromFind modifier incorrect"
}
]
testList "Target" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.Target "main" "") "target:main" "Target modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.Target "footer" "click") "click target:footer" "Target modifier incorrect"
}
]
testList "Consume" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.Consume "") "consume" "Consume modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.Consume "click") "click consume" "Consume modifier incorrect"
}
]
testList "Queue" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.Queue "abc" "") "queue:abc" "Queue modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.Queue "def" "click") "click queue:def" "Queue modifier incorrect"
}
]
testList "QueueFirst" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.QueueFirst "") "queue:first" "QueueFirst modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.QueueFirst "click") "click queue:first" "QueueFirst modifier incorrect"
}
]
testList "QueueLast" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.QueueLast "") "queue:last" "QueueLast modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.QueueLast "click") "click queue:last" "QueueLast modifier incorrect"
}
]
testList "QueueAll" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.QueueAll "") "queue:all" "QueueAll modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.QueueAll "click") "click queue:all" "QueueAll modifier incorrect"
}
]
testList "QueueNone" [
test "succeeds when it is the first modifier" {
Expect.equal (HxTrigger.QueueNone "") "queue:none" "QueueNone modifier incorrect"
}
test "succeeds when it is not the first modifier" {
Expect.equal (HxTrigger.QueueNone "click") "click queue:none" "QueueNone modifier incorrect"
}
]
]
/// Tests for the HxVals module
let hxVals =
testList "HxVals" [
testList "From" [
test "succeeds with an empty list" {
Expect.equal (HxVals.From []) "{ }" "From with an empty list is incorrect"
}
test "succeeds and escapes quotes" {
Expect.equal
(HxVals.From [ "test", """a "b" c"""; "2", "d e f" ])
"""{ "test": "a \"b\" c", "2": "d e f" }""" "From value is incorrect"
}
]
]
/// Tests for the HtmxAttrs module
let attributes =
testList "Attributes" [
/// Pipe-able assertion for a rendered node
let shouldRender expected node =
Expect.equal (RenderView.AsString.htmlNode node) expected "Rendered HTML incorrect"
test "_hxBoost succeeds" {
div [ _hxBoost ] [] |> shouldRender """<div hx-boost="true"></div>"""
}
test "_hxConfirm succeeds" {
button [ _hxConfirm "REALLY?!?" ] [] |> shouldRender """<button hx-confirm="REALLY?!?"></button>"""
}
test "_hxDelete succeeds" {
span [ _hxDelete "/this-endpoint" ] [] |> shouldRender """<span hx-delete="/this-endpoint"></span>"""
}
test "_hxDisable succeeds" {
p [ _hxDisable ] [] |> shouldRender """<p hx-disable></p>"""
}
test "_hxDisinherit succeeds" {
strong [ _hxDisinherit "*" ] [] |> shouldRender """<strong hx-disinherit="*"></strong>"""
}
test "_hxEncoding succeeds" {
form [ _hxEncoding "utf-7" ] [] |> shouldRender """<form hx-encoding="utf-7"></form>"""
}
test "_hxExt succeeds" {
section [ _hxExt "extendme" ] [] |> shouldRender """<section hx-ext="extendme"></section>"""
}
test "_hxGet succeeds" {
article [ _hxGet "/the-text" ] [] |> shouldRender """<article hx-get="/the-text"></article>"""
}
test "_hxHeaders succeeds" {
figure [ _hxHeaders """{ "X-Special-Header": "some-header" }""" ] []
|> shouldRender """<figure hx-headers="{ &quot;X-Special-Header&quot;: &quot;some-header&quot; }"></figure>"""
}
test "_hxHistory succeeds" {
span [ _hxHistory "false" ] [] |> shouldRender """<span hx-history="false"></span>"""
}
test "_hxHistoryElt succeeds" {
table [ _hxHistoryElt ] [] |> shouldRender """<table hx-history-elt></table>"""
}
test "_hxInclude succeeds" {
a [ _hxInclude ".extra-stuff" ] [] |> shouldRender """<a hx-include=".extra-stuff"></a>"""
}
test "_hxIndicator succeeds" {
aside [ _hxIndicator "#spinner" ] [] |> shouldRender """<aside hx-indicator="#spinner"></aside>"""
}
test "_hxNoBoost succeeds" {
td [ _hxNoBoost ] [] |> shouldRender """<td hx-boost="false"></td>"""
}
test "_hxParams succeeds" {
br [ _hxParams "[p1,p2]" ] |> shouldRender """<br hx-params="[p1,p2]">"""
}
test "_hxPatch succeeds" {
div [ _hxPatch "/arrrgh" ] [] |> shouldRender """<div hx-patch="/arrrgh"></div>"""
}
test "_hxPost succeeds" {
hr [ _hxPost "/hear-ye-hear-ye" ] |> shouldRender """<hr hx-post="/hear-ye-hear-ye">"""
}
test "_hxPreserve succeeds" {
img [ _hxPreserve ] |> shouldRender """<img hx-preserve="true">"""
}
test "_hxPrompt succeeds" {
strong [ _hxPrompt "Who goes there?" ] []
|> shouldRender """<strong hx-prompt="Who goes there?"></strong>"""
}
test "_hxPushUrl succeeds" {
dl [ _hxPushUrl "/a-b-c" ] [] |> shouldRender """<dl hx-push-url="/a-b-c"></dl>"""
}
test "_hxPut succeeds" {
s [ _hxPut "/take-this" ] [] |> shouldRender """<s hx-put="/take-this"></s>"""
}
test "_hxReplaceUrl succeeds" {
p [ _hxReplaceUrl "/something-else" ] [] |> shouldRender """<p hx-replace-url="/something-else"></p>"""
}
test "_hxRequest succeeds" {
u [ _hxRequest "noHeaders" ] [] |> shouldRender """<u hx-request="noHeaders"></u>"""
}
test "_hxSelect succeeds" {
nav [ _hxSelect "#navbar" ] [] |> shouldRender """<nav hx-select="#navbar"></nav>"""
}
test "_hxSelectOob succeeds" {
section [ _hxSelectOob "#oob" ] [] |> shouldRender """<section hx-select-oob="#oob"></section>"""
}
test "_hxSse succeeds" {
footer [ _hxSse "connect:/my-events" ] []
|> shouldRender """<footer hx-sse="connect:/my-events"></footer>"""
}
test "_hxSwap succeeds" {
del [ _hxSwap "innerHTML" ] [] |> shouldRender """<del hx-swap="innerHTML"></del>"""
}
test "_hxSwapOob succeeds" {
li [ _hxSwapOob "true" ] [] |> shouldRender """<li hx-swap-oob="true"></li>"""
}
test "_hxSync succeeds" {
nav [ _hxSync "closest form:abort" ] [] |> shouldRender """<nav hx-sync="closest form:abort"></nav>"""
}
test "_hxTarget succeeds" {
header [ _hxTarget "#somewhereElse" ] [] |> shouldRender """<header hx-target="#somewhereElse"></header>"""
}
test "_hxTrigger succeeds" {
figcaption [ _hxTrigger "load" ] [] |> shouldRender """<figcaption hx-trigger="load"></figcaption>"""
}
test "_hxVals succeeds" {
dt [ _hxVals """{ "extra": "values" }""" ] []
|> shouldRender """<dt hx-vals="{ &quot;extra&quot;: &quot;values&quot; }"></dt>"""
}
test "_hxWs succeeds" {
ul [ _hxWs "connect:/web-socket" ] [] |> shouldRender """<ul hx-ws="connect:/web-socket"></ul>"""
}
]
/// Tests for the Script module
let script =
testList "Script" [
test "minified succeeds" {
let html = RenderView.AsString.htmlNode Script.minified
Expect.equal
html
"""<script src="https://unpkg.com/htmx.org@1.8.5" integrity="sha384-7aHh9lqPYGYZ7sTHvzP1t3BAfLhYSTy9ArHdP3Xsr9/3TlGurYgcPBoFmXX2TX/w" crossorigin="anonymous"></script>"""
"Minified script tag is incorrect"
}
test "unminified succeeds" {
let html = RenderView.AsString.htmlNode Script.unminified
Expect.equal
html
"""<script src="https://unpkg.com/htmx.org@1.8.5/dist/htmx.js" integrity="sha384-VgGOQitu5eD5qAdh1QPLvPeTt1X4/Iw9B2sfYw+p3xtTumxaRv+onip7FX+P6q30" crossorigin="anonymous"></script>"""
"Unminified script tag is incorrect"
}
]
open System.Text
/// Tests for the RenderFragment module
let renderFragment =
testList "RenderFragment" [
/// Validate that the two object references are the same object
let isSame obj1 obj2 message =
Expect.isTrue (obj.ReferenceEquals (obj1, obj2)) message
testList "findIdNode" [
test "fails with a Text node" {
Expect.isNone (RenderFragment.findIdNode "blue" (Text "")) "There should not have been a node found"
}
test "fails with a VoidElement without a matching ID" {
Expect.isNone
(RenderFragment.findIdNode "purple" (br [ _id "mauve" ])) "There should not have been a node found"
}
test "fails with a ParentNode with no children with a matching ID" {
Expect.isNone
(RenderFragment.findIdNode "green" (p [] [ str "howdy"; span [] [ str "huh" ] ]))
"There should not have been a node found"
}
test "succeeds with a VoidElement with a matching ID" {
let leNode = hr [ _id "groovy" ]
let foundNode = RenderFragment.findIdNode "groovy" leNode
Expect.isSome foundNode "There should have been a node found"
isSame leNode foundNode.Value "The node should have been the same object"
}
test "succeeds with a ParentNode with a child with a matching ID" {
let leNode = span [ _id "its-me" ] [ str "Mario" ]
let foundNode =
RenderFragment.findIdNode "its-me" (p [] [ str "test"; str "again"; leNode; str "un mas" ])
Expect.isSome foundNode "There should have been a node found"
isSame leNode foundNode.Value "The node should have been the same object"
}
]
/// Generate a message if the requested ID node is not found
let nodeNotFound (nodeId : string) =
$"<em>&ndash; ID {nodeId} not found &ndash;</em>"
testList "AsString" [
testList "htmlFromNodes" [
test "succeeds when an ID is matched" {
let html =
RenderFragment.AsString.htmlFromNodes "needle"
[ p [] []
p [ _id "haystack" ] [ str "hay"; span [ _id "needle" ] [ str "ouch" ]; str "hay" ]
]
Expect.equal html """<span id="needle">ouch</span>""" "HTML is incorrect"
}
test "fails when an ID is not matched" {
Expect.equal
(RenderFragment.AsString.htmlFromNodes "oops" []) (nodeNotFound "oops") "HTML is incorrect"
}
]
testList "htmlFromNode" [
test "succeeds when ID is matched at top level" {
let html = RenderFragment.AsString.htmlFromNode "wow" (p [ _id "wow" ] [ str "found it" ])
Expect.equal html """<p id="wow">found it</p>""" "HTML is incorrect"
}
test "succeeds when ID is matched in child element" {
let html =
div [] [ p [] [ str "not it" ]; p [ _id "hey" ] [ str "ta-da" ]]
|> RenderFragment.AsString.htmlFromNode "hey"
Expect.equal html """<p id="hey">ta-da</p>""" "HTML is incorrect"
}
test "fails when an ID is not matched" {
Expect.equal
(RenderFragment.AsString.htmlFromNode "me" (hr [])) (nodeNotFound "me") "HTML is incorrect"
}
]
]
testList "AsBytes" [
/// Alias for UTF-8 encoding
let utf8 = Encoding.UTF8
testList "htmlFromNodes" [
test "succeeds when an ID is matched" {
let bytes =
RenderFragment.AsBytes.htmlFromNodes "found"
[ p [] []
p [ _id "not-it" ] [ str "nope"; span [ _id "found" ] [ str "boo" ]; str "nope" ]
]
Expect.equal bytes (utf8.GetBytes """<span id="found">boo</span>""") "HTML bytes are incorrect"
}
test "fails when an ID is not matched" {
Expect.equal
(RenderFragment.AsBytes.htmlFromNodes "whiff" []) (utf8.GetBytes (nodeNotFound "whiff"))
"HTML bytes are incorrect"
}
]
testList "htmlFromNode" [
test "succeeds when ID is matched at top level" {
let bytes = RenderFragment.AsBytes.htmlFromNode "first" (p [ _id "first" ] [ str "!!!" ])
Expect.equal bytes (utf8.GetBytes """<p id="first">!!!</p>""") "HTML bytes are incorrect"
}
test "succeeds when ID is matched in child element" {
let bytes =
div [] [ p [] [ str "not me" ]; p [ _id "child" ] [ str "node" ]]
|> RenderFragment.AsBytes.htmlFromNode "child"
Expect.equal bytes (utf8.GetBytes """<p id="child">node</p>""") "HTML bytes are incorrect"
}
test "fails when an ID is not matched" {
Expect.equal
(RenderFragment.AsBytes.htmlFromNode "foo" (hr [])) (utf8.GetBytes (nodeNotFound "foo"))
"HTML bytes are incorrect"
}
]
]
testList "IntoStringBuilder" [
testList "htmlFromNodes" [
test "succeeds when an ID is matched" {
let sb = StringBuilder ()
RenderFragment.IntoStringBuilder.htmlFromNodes sb "find-me"
[ p [] []; p [ _id "peekaboo" ] [ str "bzz"; str "nope"; span [ _id "find-me" ] [ str ";)" ] ]]
Expect.equal (string sb) """<span id="find-me">;)</span>""" "HTML is incorrect"
}
test "fails when an ID is not matched" {
let sb = StringBuilder ()
RenderFragment.IntoStringBuilder.htmlFromNodes sb "missing" []
Expect.equal (string sb) (nodeNotFound "missing") "HTML is incorrect"
}
]
testList "htmlFromNode" [
test "succeeds when ID is matched at top level" {
let sb = StringBuilder ()
RenderFragment.IntoStringBuilder.htmlFromNode sb "top" (p [ _id "top" ] [ str "pinnacle" ])
Expect.equal (string sb) """<p id="top">pinnacle</p>""" "HTML is incorrect"
}
test "succeeds when ID is matched in child element" {
let sb = StringBuilder ()
div [] [ p [] [ str "nada" ]; p [ _id "it" ] [ str "is here" ]]
|> RenderFragment.IntoStringBuilder.htmlFromNode sb "it"
Expect.equal (string sb) """<p id="it">is here</p>""" "HTML is incorrect"
}
test "fails when an ID is not matched" {
let sb = StringBuilder ()
RenderFragment.IntoStringBuilder.htmlFromNode sb "bar" (hr [])
Expect.equal (string sb) (nodeNotFound "bar") "HTML is incorrect"
}
]
]
]
/// All tests in this module
let allTests =
testList "ViewEngine.Htmx"
[ hxEncoding; hxHeaders; hxParams; hxRequest; hxTrigger; hxVals; attributes; script; renderFragment ]

31
src/ViewEngine.Htmx.Tests/Giraffe.ViewEngine.Htmx.Tests.fsproj
View File

@ -1,31 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<IsPackable>false</IsPackable>
<GenerateProgramFile>false</GenerateProgramFile>
</PropertyGroup>
<ItemGroup>
<Compile Include="Tests.fs" />
<Compile Include="Program.fs" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Giraffe.ViewEngine" Version="1.4.0" />
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.11.0" />
<PackageReference Include="xunit" Version="2.4.1" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="coverlet.collector" Version="3.1.0">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\ViewEngine.Htmx\Giraffe.ViewEngine.Htmx.fsproj" />
</ItemGroup>
</Project>

1
src/ViewEngine.Htmx.Tests/Program.fs
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@ -1 +0,0 @@
module Program = let [<EntryPoint>] main _ = 0

583
src/ViewEngine.Htmx.Tests/Tests.fs
View File

@ -1,583 +0,0 @@
module Giraffe.ViewEngine.Htmx.Tests
open Giraffe.ViewEngine
open Xunit
/// Tests for the HxEncoding module
module Encoding =
[<Fact>]
let ``Form is correct`` () =
Assert.Equal ("application/x-www-form-urlencoded", HxEncoding.Form)
[<Fact>]
let ``MultipartForm is correct`` () =
Assert.Equal ("multipart/form-data", HxEncoding.MultipartForm)
/// Tests for the HxHeaders module
module Headers =
[<Fact>]
let ``From succeeds with an empty list`` () =
Assert.Equal ("{ }", HxHeaders.From [])
[<Fact>]
let ``From succeeds and escapes quotes`` () =
Assert.Equal ("{ \"test\": \"one two three\", \"again\": \"four \\\"five\\\" six\" }",
HxHeaders.From [ "test", "one two three"; "again", "four \"five\" six" ])
/// Tests for the HxParams module
module Params =
[<Fact>]
let ``All is correct`` () =
Assert.Equal ("*", HxParams.All)
[<Fact>]
let ``None is correct`` () =
Assert.Equal ("none", HxParams.None)
[<Fact>]
let ``With succeeds with empty list`` () =
Assert.Equal ("", HxParams.With [])
[<Fact>]
let ``With succeeds with one list item`` () =
Assert.Equal ("boo", HxParams.With [ "boo" ])
[<Fact>]
let ``With succeeds with multiple list items`` () =
Assert.Equal ("foo,bar,baz", HxParams.With [ "foo"; "bar"; "baz" ])
[<Fact>]
let ``Except succeeds with empty list`` () =
Assert.Equal ("not ", HxParams.Except [])
[<Fact>]
let ``Except succeeds with one list item`` () =
Assert.Equal ("not that", HxParams.Except [ "that" ])
[<Fact>]
let ``Except succeeds with multiple list items`` () =
Assert.Equal ("not blue,green", HxParams.Except [ "blue"; "green" ])
/// Tests for the HxRequest module
module Request =
[<Fact>]
let ``Configure succeeds with an empty list`` () =
Assert.Equal ("{ }", HxRequest.Configure [])
[<Fact>]
let ``Configure succeeds with a non-empty list`` () =
Assert.Equal ("{ \"a\": \"b\", \"c\": \"d\" }", HxRequest.Configure [ "\"a\": \"b\""; "\"c\": \"d\"" ])
[<Fact>]
let ``Configure succeeds with all known params configured`` () =
Assert.Equal ("{ \"timeout\": 1000, \"credentials\": false, \"noHeaders\": true }",
HxRequest.Configure [ HxRequest.Timeout 1000; HxRequest.Credentials false; HxRequest.NoHeaders true ])
[<Fact>]
let ``Timeout succeeds`` () =
Assert.Equal ("\"timeout\": 50", HxRequest.Timeout 50)
[<Fact>]
let ``Credentials succeeds when set to true`` () =
Assert.Equal ("\"credentials\": true", HxRequest.Credentials true)
[<Fact>]
let ``Credentials succeeds when set to false`` () =
Assert.Equal ("\"credentials\": false", HxRequest.Credentials false)
[<Fact>]
let ``NoHeaders succeeds when set to true`` () =
Assert.Equal ("\"noHeaders\": true", HxRequest.NoHeaders true)
[<Fact>]
let ``NoHeaders succeeds when set to false`` () =
Assert.Equal ("\"noHeaders\": false", HxRequest.NoHeaders false)
/// Tests for the HxTrigger module
module Trigger =
[<Fact>]
let ``Click is correct`` () =
Assert.Equal ("click", HxTrigger.Click)
[<Fact>]
let ``Load is correct`` () =
Assert.Equal ("load", HxTrigger.Load)
[<Fact>]
let ``Revealed is correct`` () =
Assert.Equal ("revealed", HxTrigger.Revealed)
[<Fact>]
let ``Every succeeds`` () =
Assert.Equal ("every 3s", HxTrigger.Every "3s")
[<Fact>]
let ``Filter.Alt succeeds`` () =
Assert.Equal ("click[altKey]", HxTrigger.Filter.Alt HxTrigger.Click)
[<Fact>]
let ``Filter.Ctrl succeeds`` () =
Assert.Equal ("click[ctrlKey]", HxTrigger.Filter.Ctrl HxTrigger.Click)
[<Fact>]
let ``Filter.Shift succeeds`` () =
Assert.Equal ("click[shiftKey]", HxTrigger.Filter.Shift HxTrigger.Click)
[<Fact>]
let ``Filter.CtrlAlt succeeds`` () =
Assert.Equal ("click[ctrlKey&&altKey]", HxTrigger.Filter.CtrlAlt HxTrigger.Click)
[<Fact>]
let ``Filter.CtrlShift succeeds`` () =
Assert.Equal ("click[ctrlKey&&shiftKey]", HxTrigger.Filter.CtrlShift HxTrigger.Click)
[<Fact>]
let ``Filter.CtrlAltShift succeeds`` () =
Assert.Equal ("click[ctrlKey&&altKey&&shiftKey]", HxTrigger.Filter.CtrlAltShift HxTrigger.Click)
[<Fact>]
let ``Filter.AltShift succeeds`` () =
Assert.Equal ("click[altKey&&shiftKey]", HxTrigger.Filter.AltShift HxTrigger.Click)
[<Fact>]
let ``Once succeeds when it is the first modifier`` () =
Assert.Equal ("once", HxTrigger.Once "")
[<Fact>]
let ``Once succeeds when it is not the first modifier`` () =
Assert.Equal ("click once", HxTrigger.Once "click")
[<Fact>]
let ``Changed succeeds when it is the first modifier`` () =
Assert.Equal ("changed", HxTrigger.Changed "")
[<Fact>]
let ``Changed succeeds when it is not the first modifier`` () =
Assert.Equal ("click changed", HxTrigger.Changed "click")
[<Fact>]
let ``Delay succeeds when it is the first modifier`` () =
Assert.Equal ("delay:1s", HxTrigger.Delay "1s" "")
[<Fact>]
let ``Delay succeeds when it is not the first modifier`` () =
Assert.Equal ("click delay:2s", HxTrigger.Delay "2s" "click")
[<Fact>]
let ``Throttle succeeds when it is the first modifier`` () =
Assert.Equal ("throttle:4s", HxTrigger.Throttle "4s" "")
[<Fact>]
let ``Throttle succeeds when it is not the first modifier`` () =
Assert.Equal ("click throttle:7s", HxTrigger.Throttle "7s" "click")
[<Fact>]
let ``From succeeds when it is the first modifier`` () =
Assert.Equal ("from:.nav", HxTrigger.From ".nav" "")
[<Fact>]
let ``From succeeds when it is not the first modifier`` () =
Assert.Equal ("click from:#somewhere", HxTrigger.From "#somewhere" "click")
[<Fact>]
let ``FromDocument succeeds when it is the first modifier`` () =
Assert.Equal ("from:document", HxTrigger.FromDocument "")
[<Fact>]
let ``FromDocument succeeds when it is not the first modifier`` () =
Assert.Equal ("click from:document", HxTrigger.FromDocument "click")
[<Fact>]
let ``FromWindow succeeds when it is the first modifier`` () =
Assert.Equal ("from:window", HxTrigger.FromWindow "")
[<Fact>]
let ``FromWindow succeeds when it is not the first modifier`` () =
Assert.Equal ("click from:window", HxTrigger.FromWindow "click")
[<Fact>]
let ``FromClosest succeeds when it is the first modifier`` () =
Assert.Equal ("from:closest div", HxTrigger.FromClosest "div" "")
[<Fact>]
let ``FromClosest succeeds when it is not the first modifier`` () =
Assert.Equal ("click from:closest p", HxTrigger.FromClosest "p" "click")
[<Fact>]
let ``FromFind succeeds when it is the first modifier`` () =
Assert.Equal ("from:find li", HxTrigger.FromFind "li" "")
[<Fact>]
let ``FromFind succeeds when it is not the first modifier`` () =
Assert.Equal ("click from:find .spot", HxTrigger.FromFind ".spot" "click")
[<Fact>]
let ``Target succeeds when it is the first modifier`` () =
Assert.Equal ("target:main", HxTrigger.Target "main" "")
[<Fact>]
let ``Target succeeds when it is not the first modifier`` () =
Assert.Equal ("click target:footer", HxTrigger.Target "footer" "click")
[<Fact>]
let ``Consume succeeds when it is the first modifier`` () =
Assert.Equal ("consume", HxTrigger.Consume "")
[<Fact>]
let ``Consume succeeds when it is not the first modifier`` () =
Assert.Equal ("click consume", HxTrigger.Consume "click")
[<Fact>]
let ``Queue succeeds when it is the first modifier`` () =
Assert.Equal ("queue:abc", HxTrigger.Queue "abc" "")
[<Fact>]
let ``Queue succeeds when it is not the first modifier`` () =
Assert.Equal ("click queue:def", HxTrigger.Queue "def" "click")
[<Fact>]
let ``QueueFirst succeeds when it is the first modifier`` () =
Assert.Equal ("queue:first", HxTrigger.QueueFirst "")
[<Fact>]
let ``QueueFirst succeeds when it is not the first modifier`` () =
Assert.Equal ("click queue:first", HxTrigger.QueueFirst "click")
[<Fact>]
let ``QueueLast succeeds when it is the first modifier`` () =
Assert.Equal ("queue:last", HxTrigger.QueueLast "")
[<Fact>]
let ``QueueLast succeeds when it is not the first modifier`` () =
Assert.Equal ("click queue:last", HxTrigger.QueueLast "click")
[<Fact>]
let ``QueueAll succeeds when it is the first modifier`` () =
Assert.Equal ("queue:all", HxTrigger.QueueAll "")
[<Fact>]
let ``QueueAll succeeds when it is not the first modifier`` () =
Assert.Equal ("click queue:all", HxTrigger.QueueAll "click")
[<Fact>]
let ``QueueNone succeeds when it is the first modifier`` () =
Assert.Equal ("queue:none", HxTrigger.QueueNone "")
[<Fact>]
let ``QueueNone succeeds when it is not the first modifier`` () =
Assert.Equal ("click queue:none", HxTrigger.QueueNone "click")
/// Tests for the HxVals module
module Vals =
[<Fact>]
let ``From succeeds with an empty list`` () =
Assert.Equal ("{ }", HxVals.From [])
[<Fact>]
let ``From succeeds and escapes quotes`` () =
Assert.Equal ("{ \"test\": \"a \\\"b\\\" c\", \"2\": \"d e f\" }",
HxVals.From [ "test", "a \"b\" c"; "2", "d e f" ])
/// Tests for the HtmxAttrs module
module Attributes =
/// Pipe-able assertion for a rendered node
let shouldRender expected node = Assert.Equal (expected, RenderView.AsString.htmlNode node)
[<Fact>]
let ``_hxBoost succeeds`` () =
div [ _hxBoost ] [] |> shouldRender """<div hx-boost="true"></div>"""
[<Fact>]
let ``_hxConfirm succeeds`` () =
button [ _hxConfirm "REALLY?!?" ] [] |> shouldRender """<button hx-confirm="REALLY?!?"></button>"""
[<Fact>]
let ``_hxDelete succeeds`` () =
span [ _hxDelete "/this-endpoint" ] [] |> shouldRender """<span hx-delete="/this-endpoint"></span>"""
[<Fact>]
let ``_hxDisable succeeds`` () =
p [ _hxDisable ] [] |> shouldRender """<p hx-disable></p>"""
[<Fact>]
let ``_hxDisinherit succeeds`` () =
strong [ _hxDisinherit "*" ] [] |> shouldRender """<strong hx-disinherit="*"></strong>"""
[<Fact>]
let ``_hxEncoding succeeds`` () =
form [ _hxEncoding "utf-7" ] [] |> shouldRender """<form hx-encoding="utf-7"></form>"""
[<Fact>]
let ``_hxExt succeeds`` () =
section [ _hxExt "extendme" ] [] |> shouldRender """<section hx-ext="extendme"></section>"""
[<Fact>]
let ``_hxGet succeeds`` () =
article [ _hxGet "/the-text" ] [] |> shouldRender """<article hx-get="/the-text"></article>"""
[<Fact>]
let ``_hxHeaders succeeds`` () =
figure [ _hxHeaders """{ "X-Special-Header": "some-header" }""" ] []
|> shouldRender """<figure hx-headers="{ &quot;X-Special-Header&quot;: &quot;some-header&quot; }"></figure>"""
[<Fact>]
let ``_hxHistory succeeds`` () =
span [ _hxHistory "false" ] [] |> shouldRender """<span hx-history="false"></span>"""
[<Fact>]
let ``_hxHistoryElt succeeds`` () =
table [ _hxHistoryElt ] [] |> shouldRender """<table hx-history-elt></table>"""
[<Fact>]
let ``_hxInclude succeeds`` () =
a [ _hxInclude ".extra-stuff" ] [] |> shouldRender """<a hx-include=".extra-stuff"></a>"""
[<Fact>]
let ``_hxIndicator succeeds`` () =
aside [ _hxIndicator "#spinner" ] [] |> shouldRender """<aside hx-indicator="#spinner"></aside>"""
[<Fact>]
let ``_hxNoBoost succeeds`` () =
td [ _hxNoBoost ] [] |> shouldRender """<td hx-boost="false"></td>"""
[<Fact>]
let ``_hxParams succeeds`` () =
br [ _hxParams "[p1,p2]" ] |> shouldRender """<br hx-params="[p1,p2]">"""
[<Fact>]
let ``_hxPatch succeeds`` () =
div [ _hxPatch "/arrrgh" ] [] |> shouldRender """<div hx-patch="/arrrgh"></div>"""
[<Fact>]
let ``_hxPost succeeds`` () =
hr [ _hxPost "/hear-ye-hear-ye" ] |> shouldRender """<hr hx-post="/hear-ye-hear-ye">"""
[<Fact>]
let ``_hxPreserve succeeds`` () =
img [ _hxPreserve ] |> shouldRender """<img hx-preserve="true">"""
[<Fact>]
let ``_hxPrompt succeeds`` () =
strong [ _hxPrompt "Who goes there?" ] [] |> shouldRender """<strong hx-prompt="Who goes there?"></strong>"""
[<Fact>]
let ``_hxPushUrl succeeds`` () =
dl [ _hxPushUrl "/a-b-c" ] [] |> shouldRender """<dl hx-push-url="/a-b-c"></dl>"""
[<Fact>]
let ``_hxPut succeeds`` () =
s [ _hxPut "/take-this" ] [] |> shouldRender """<s hx-put="/take-this"></s>"""
[<Fact>]
let ``_hxReplaceUrl succeeds`` () =
p [ _hxReplaceUrl "/something-else" ] [] |> shouldRender """<p hx-replace-url="/something-else"></p>"""
[<Fact>]
let ``_hxRequest succeeds`` () =
u [ _hxRequest "noHeaders" ] [] |> shouldRender """<u hx-request="noHeaders"></u>"""
[<Fact>]
let ``_hxSelect succeeds`` () =
nav [ _hxSelect "#navbar" ] [] |> shouldRender """<nav hx-select="#navbar"></nav>"""
[<Fact>]
let ``_hxSelectOob succeeds`` () =
section [ _hxSelectOob "#oob" ] [] |> shouldRender """<section hx-select-oob="#oob"></section>"""
[<Fact>]
let ``_hxSse succeeds`` () =
footer [ _hxSse "connect:/my-events" ] [] |> shouldRender """<footer hx-sse="connect:/my-events"></footer>"""
[<Fact>]
let ``_hxSwap succeeds`` () =
del [ _hxSwap "innerHTML" ] [] |> shouldRender """<del hx-swap="innerHTML"></del>"""
[<Fact>]
let ``_hxSwapOob succeeds`` () =
li [ _hxSwapOob "true" ] [] |> shouldRender """<li hx-swap-oob="true"></li>"""
[<Fact>]
let ``_hxSync succeeds`` () =
nav [ _hxSync "closest form:abort" ] [] |> shouldRender """<nav hx-sync="closest form:abort"></nav>"""
[<Fact>]
let ``_hxTarget succeeds`` () =
header [ _hxTarget "#somewhereElse" ] [] |> shouldRender """<header hx-target="#somewhereElse"></header>"""
[<Fact>]
let ``_hxTrigger succeeds`` () =
figcaption [ _hxTrigger "load" ] [] |> shouldRender """<figcaption hx-trigger="load"></figcaption>"""
[<Fact>]
let ``_hxVals succeeds`` () =
dt [ _hxVals """{ "extra": "values" }""" ] []
|> shouldRender """<dt hx-vals="{ &quot;extra&quot;: &quot;values&quot; }"></dt>"""
[<Fact>]
let ``_hxWs succeeds`` () =
ul [ _hxWs "connect:/web-socket" ] [] |> shouldRender """<ul hx-ws="connect:/web-socket"></ul>"""
/// Tests for the Script module
module Script =
[<Fact>]
let ``Script.minified succeeds`` () =
let html = RenderView.AsString.htmlNode Script.minified
Assert.Equal
("""<script src="https://unpkg.com/htmx.org@1.8.5" integrity="sha384-7aHh9lqPYGYZ7sTHvzP1t3BAfLhYSTy9ArHdP3Xsr9/3TlGurYgcPBoFmXX2TX/w" crossorigin="anonymous"></script>""",
html)
[<Fact>]
let ``Script.unminified succeeds`` () =
let html = RenderView.AsString.htmlNode Script.unminified
Assert.Equal
("""<script src="https://unpkg.com/htmx.org@1.8.5/dist/htmx.js" integrity="sha384-VgGOQitu5eD5qAdh1QPLvPeTt1X4/Iw9B2sfYw+p3xtTumxaRv+onip7FX+P6q30" crossorigin="anonymous"></script>""",
html)
/// Tests for the RenderFragment module
module RenderFragment =
open System.Text
[<Fact>]
let ``RenderFragment.findIdNode fails with a Text node`` () =
Assert.False (Option.isSome (RenderFragment.findIdNode "blue" (Text "")))
[<Fact>]
let ``RenderFragment.findIdNode fails with a VoidElement without a matching ID`` () =
Assert.False (Option.isSome (RenderFragment.findIdNode "purple" (br [ _id "mauve" ])))
[<Fact>]
let ``RenderFragment.findIdNode fails with a ParentNode with no children with a matching ID`` () =
Assert.False (Option.isSome (RenderFragment.findIdNode "green" (p [] [ str "howdy"; span [] [ str "huh" ] ])))
[<Fact>]
let ``RenderFragment.findIdNode succeeds with a VoidElement with a matching ID`` () =
let leNode = hr [ _id "groovy" ]
let foundNode = RenderFragment.findIdNode "groovy" leNode
Assert.True (Option.isSome foundNode)
Assert.Same (leNode, foundNode.Value)
[<Fact>]
let ``RenderFragment.findIdNode succeeds with a ParentNode with a child with a matching ID`` () =
let leNode = span [ _id "its-me" ] [ str "Mario" ]
let foundNode = RenderFragment.findIdNode "its-me" (p [] [ str "test"; str "again"; leNode; str "un mas" ])
Assert.True (Option.isSome foundNode)
Assert.Same (leNode, foundNode.Value)
/// Generate a message if the requested ID node is not found
let private nodeNotFound (nodeId : string) =
$"<em>&ndash; ID {nodeId} not found &ndash;</em>"
/// Tests for the AsString module
module AsString =
[<Fact>]
let ``RenderFragment.AsString.htmlFromNodes succeeds when an ID is matched`` () =
let html =
RenderFragment.AsString.htmlFromNodes "needle"
[ p [] []; p [ _id "haystack" ] [ span [ _id "needle" ] [ str "ouch" ]; str "hay"; str "hay" ]]
Assert.Equal ("""<span id="needle">ouch</span>""", html)
[<Fact>]
let ``RenderFragment.AsString.htmlFromNodes fails when an ID is not matched`` () =
Assert.Equal (nodeNotFound "oops", RenderFragment.AsString.htmlFromNodes "oops" [])
[<Fact>]
let ``RenderFragment.AsString.htmlFromNode succeeds when ID is matched at top level`` () =
let html = RenderFragment.AsString.htmlFromNode "wow" (p [ _id "wow" ] [ str "found it" ])
Assert.Equal ("""<p id="wow">found it</p>""", html)
[<Fact>]
let ``RenderFragment.AsString.htmlFromNode succeeds when ID is matched in child element`` () =
let html =
div [] [ p [] [ str "not it" ]; p [ _id "hey" ] [ str "ta-da" ]]
|> RenderFragment.AsString.htmlFromNode "hey"
Assert.Equal ("""<p id="hey">ta-da</p>""", html)
[<Fact>]
let ``RenderFragment.AsString.htmlFromNode fails when an ID is not matched`` () =
Assert.Equal (nodeNotFound "me", RenderFragment.AsString.htmlFromNode "me" (hr []))
/// Tests for the AsBytes module
module AsBytes =
/// Alias for UTF-8 encoding
let private utf8 = Encoding.UTF8
[<Fact>]
let ``RenderFragment.AsBytes.htmlFromNodes succeeds when an ID is matched`` () =
let bytes =
RenderFragment.AsBytes.htmlFromNodes "found"
[ p [] []; p [ _id "not-it" ] [ str "nope"; span [ _id "found" ] [ str "boo" ]; str "nope" ]]
Assert.Equal<byte> (utf8.GetBytes """<span id="found">boo</span>""", bytes)
[<Fact>]
let ``RenderFragment.AsBytes.htmlFromNodes fails when an ID is not matched`` () =
Assert.Equal<byte> (utf8.GetBytes (nodeNotFound "whiff"), RenderFragment.AsBytes.htmlFromNodes "whiff" [])
[<Fact>]
let ``RenderFragment.AsBytes.htmlFromNode succeeds when ID is matched at top level`` () =
let bytes = RenderFragment.AsBytes.htmlFromNode "first" (p [ _id "first" ] [ str "!!!" ])
Assert.Equal<byte> (utf8.GetBytes """<p id="first">!!!</p>""", bytes)
[<Fact>]
let ``RenderFragment.AsBytes.htmlFromNode succeeds when ID is matched in child element`` () =
let bytes =
div [] [ p [] [ str "not me" ]; p [ _id "child" ] [ str "node" ]]
|> RenderFragment.AsBytes.htmlFromNode "child"
Assert.Equal<byte> (utf8.GetBytes """<p id="child">node</p>""", bytes)
[<Fact>]
let ``RenderFragment.AsBytes.htmlFromNode fails when an ID is not matched`` () =
Assert.Equal<byte> (utf8.GetBytes (nodeNotFound "foo"), RenderFragment.AsBytes.htmlFromNode "foo" (hr []))
/// Tests for the IntoStringBuilder module
module IntoStringBuilder =
[<Fact>]
let ``RenderFragment.IntoStringBuilder.htmlFromNodes succeeds when an ID is matched`` () =
let sb = StringBuilder ()
RenderFragment.IntoStringBuilder.htmlFromNodes sb "find-me"
[ p [] []; p [ _id "peekaboo" ] [ str "bzz"; str "nope"; span [ _id "find-me" ] [ str ";)" ] ]]
Assert.Equal ("""<span id="find-me">;)</span>""", string sb)
[<Fact>]
let ``RenderFragment.IntoStringBuilder.htmlFromNodes fails when an ID is not matched`` () =
let sb = StringBuilder ()
RenderFragment.IntoStringBuilder.htmlFromNodes sb "missing" []
Assert.Equal (nodeNotFound "missing", string sb)
[<Fact>]
let ``RenderFragment.IntoStringBuilder.htmlFromNode succeeds when ID is matched at top level`` () =
let sb = StringBuilder ()
RenderFragment.IntoStringBuilder.htmlFromNode sb "top" (p [ _id "top" ] [ str "pinnacle" ])
Assert.Equal ("""<p id="top">pinnacle</p>""", string sb)
[<Fact>]
let ``RenderFragment.IntoStringBuilder.htmlFromNode succeeds when ID is matched in child element`` () =
let sb = StringBuilder ()
div [] [ p [] [ str "nada" ]; p [ _id "it" ] [ str "is here" ]]
|> RenderFragment.IntoStringBuilder.htmlFromNode sb "it"
Assert.Equal ("""<p id="it">is here</p>""", string sb)
[<Fact>]
let ``RenderFragment.IntoStringBuilder.htmlFromNode fails when an ID is not matched`` () =
let sb = StringBuilder ()
RenderFragment.IntoStringBuilder.htmlFromNode sb "bar" (hr [])
Assert.Equal (nodeNotFound "bar", string sb)