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 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 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)


/// 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 ``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)


/// 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 ``_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 ``_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 ] [] |> shouldRender """<dl hx-push-url></dl>"""
  
  [<Fact>]
  let ``_hxPut succeeds`` () =
    s [ _hxPut "/take-this" ] [] |> shouldRender """<s hx-put="/take-this"></s>"""
  
  [<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 ``_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 ``_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>"""