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Add map and iter to doc list

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This commit is contained in:
Daniel J. Summers
2024-07-24 20:57:23 -04:00
parent 37fa200fa7
commit 57d8f9ddc1
4 changed files with 149 additions and 38 deletions
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40
tests/integration/postgresql/DocumentListTest.php
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@@ -8,7 +8,7 @@ declare(strict_types=1);
namespace Test\Integration\PostgreSQL;
use BitBadger\PDODocument\{DocumentList, Query};
use BitBadger\PDODocument\{DocumentException, DocumentList, Query};
use BitBadger\PDODocument\Mapper\DocumentMapper;
use PHPUnit\Framework\Attributes\TestDox;
use PHPUnit\Framework\TestCase;
@@ -43,7 +43,7 @@ class DocumentListTest extends TestCase
$list = null;
}
public function testItems(): void
public function testItemsSucceeds(): void
{
$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
new DocumentMapper(TestDocument::class));
@@ -57,6 +57,18 @@ class DocumentListTest extends TestCase
$this->assertEquals(5, $count, 'There should have been 5 documents returned');
}
public function testItemsFailsWhenAlreadyConsumed(): void
{
$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
new DocumentMapper(TestDocument::class));
$this->assertNotNull($list, 'There should have been a document list created');
$this->assertTrue($list->hasItems(), 'There should be items in the list');
$ignored = iterator_to_array($list->items());
$this->assertFalse($list->hasItems(), 'The list should no longer have items');
$this->expectException(DocumentException::class);
iterator_to_array($list->items());
}
public function testHasItemsSucceedsWithEmptyResults(): void
{
$list = DocumentList::create(
@@ -77,4 +89,28 @@ class DocumentListTest extends TestCase
}
$this->assertFalse($list->hasItems(), 'There should be no remaining items in the list');
}
public function testMapSucceeds(): void
{
$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
new DocumentMapper(TestDocument::class));
$this->assertNotNull($list, 'There should have been a document list created');
$this->assertTrue($list->hasItems(), 'There should be items in the list');
foreach ($list->map(fn($doc) => strrev($doc->id)) as $mapped) {
$this->assertContains($mapped, ['eno', 'owt', 'eerht', 'ruof', 'evif'],
'An unexpected mapped value was returned');
}
}
public function testIterSucceeds(): void
{
$list = DocumentList::create(Query::selectFromTable(ThrowawayDb::TABLE), [],
new DocumentMapper(TestDocument::class));
$this->assertNotNull($list, 'There should have been a document list created');
$this->assertTrue($list->hasItems(), 'There should be items in the list');
$splats = [];
$list->iter(function ($doc) use (&$splats) { $splats[] = str_repeat('*', strlen($doc->id)); });
$this->assertEquals('*** *** ***** **** ****', implode(' ', $splats),
'Iteration did not have the expected result');
}
}