91 lines
3.2 KiB
PHP
91 lines
3.2 KiB
PHP
<?php
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namespace ByJoby\HTML\Containers;
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use ByJoby\HTML\Tags\AbstractContainerTag;
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use ByJoby\HTML\Tags\AbstractTag;
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use PHPUnit\Framework\TestCase;
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class FragmentTest extends TestCase
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{
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public function tag(string $name): AbstractContainerTag
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{
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$tag = $this->getMockForAbstractClass(AbstractContainerTag::class, [], '', true, true, true, ['tag']);
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$tag->method('tag')->willReturn($name);
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return $tag;
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}
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public function testConstruction()
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{
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$empty = new Fragment();
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$this->assertEquals('', $empty->__toString());
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$full = new Fragment(['a', 'b']);
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$this->assertEquals('a' . PHP_EOL . 'b', $full->__toString());
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}
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public function testNestingDocument(): Fragment
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{
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$fragment = new Fragment();
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$div1 = $this->tag('div');
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$div2 = $this->tag('div');
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// adding div1 to fragment sets its fragment
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$fragment->addChild($div1);
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$this->assertEquals($fragment, $div1->document());
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// adding div2 to div1 sets its document
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$div1->addChild($div2);
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$this->assertEquals($fragment, $div2->document());
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return $fragment;
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}
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/** @depends clone testNestingDocument */
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public function testDetaching(Fragment $fragment): void
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{
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/** @var AbstractContainerTag */
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$div1 = $fragment->children()[0];
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/** @var AbstractContainerTag */
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$div2 = $div1->children()[0];
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// add a span and verify it has the right parent
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$span = $this->tag('span');
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$div2->addChild($span);
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$this->assertEquals($fragment, $span->document());
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// detach and check document/parent of all nodes
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$div1->detach();
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$this->assertNull($div1->document());
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$this->assertNull($div1->parent());
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$this->assertNull($div2->document());
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$this->assertEquals($div1, $div2->parent());
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$this->assertNull($span->document());
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$this->assertEquals($div2, $span->parent());
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// try detaching again, to verify detaching a detached node does nothing
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$div1->detach();
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$this->assertNull($div1->document());
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$this->assertNull($div1->parent());
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$this->assertNull($div2->document());
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$this->assertEquals($div1, $div2->parent());
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$this->assertNull($span->document());
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$this->assertEquals($div2, $span->parent());
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}
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public function testMovingChild(): void
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{
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$fragment = new Fragment(['a', 'b']);
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$fragment->addChild($fragment->children()[0]);
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$this->assertEquals('b' . PHP_EOL . 'a', $fragment->__toString());
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}
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/** @depends clone testNestingDocument */
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public function testAddBeforeAndAfterOnChildren(Fragment $fragment): void
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{
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/** @var AbstractContainerTag */
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$div1 = $fragment->children()[0];
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/** @var AbstractContainerTag */
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$div2 = $div1->children()[0];
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$div2->addChild('a');
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// add child before a
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$div2->addChildBefore('b', 'a');
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$this->assertEquals($fragment, $div2->children()[0]->document());
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// add child after a
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$div2->addChildAfter('c', 'a');
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$this->assertEquals($fragment, $div2->children()[2]->document());
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}
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}
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