<?php

namespace yiiunit\framework\helpers;

use Yii;
use yii\helpers\Html;
use yiiunit\TestCase;

/**
 * @group helpers
 */
class HtmlTest extends TestCase
{
	protected function setUp()
	{
		parent::setUp();
		$this->mockApplication([
			'components' => [
				'request' => [
					'class' => 'yii\web\Request',
					'url' => '/test',
					'enableCsrfValidation' => false,
				],
				'response' => [
					'class' => 'yii\web\Response',
				],
			],
		]);
	}

	public function assertEqualsWithoutLE($expected, $actual)
	{
		$expected = str_replace("\r\n", "\n", $expected);
		$actual = str_replace("\r\n", "\n", $actual);

		$this->assertEquals($expected, $actual);
	}

	public function testEncode()
	{
		$this->assertEquals("a&lt;&gt;&amp;&quot;&#039;", Html::encode("a<>&\"'"));
	}

	public function testDecode()
	{
		$this->assertEquals("a<>&\"'", Html::decode("a&lt;&gt;&amp;&quot;&#039;"));
	}

	public function testTag()
	{
		$this->assertEquals('<br>', Html::tag('br'));
		$this->assertEquals('<span></span>', Html::tag('span'));
		$this->assertEquals('<div>content</div>', Html::tag('div', 'content'));
		$this->assertEquals('<input type="text" name="test" value="&lt;&gt;">', Html::tag('input', '', ['type' => 'text', 'name' => 'test', 'value' => '<>']));
		$this->assertEquals('<span disabled></span>', Html::tag('span', '', ['disabled' => true]));
	}

	public function testBeginTag()
	{
		$this->assertEquals('<br>', Html::beginTag('br'));
		$this->assertEquals('<span id="test" class="title">', Html::beginTag('span', ['id' => 'test', 'class' => 'title']));
	}

	public function testEndTag()
	{
		$this->assertEquals('</br>', Html::endTag('br'));
		$this->assertEquals('</span>', Html::endTag('span'));
	}

	public function testStyle()
	{
		$content = 'a <>';
		$this->assertEquals("<style>$content</style>", Html::style($content));
		$this->assertEquals("<style type=\"text/less\">$content</style>", Html::style($content, ['type' => 'text/less']));
	}

	public function testScript()
	{
		$content = 'a <>';
		$this->assertEquals("<script>$content</script>", Html::script($content));
		$this->assertEquals("<script type=\"text/js\">$content</script>", Html::script($content, ['type' => 'text/js']));
	}

	public function testCssFile()
	{
		$this->assertEquals('<link href="http://example.com" rel="stylesheet">', Html::cssFile('http://example.com'));
		$this->assertEquals('<link href="/test" rel="stylesheet">', Html::cssFile(''));
	}

	public function testJsFile()
	{
		$this->assertEquals('<script src="http://example.com"></script>', Html::jsFile('http://example.com'));
		$this->assertEquals('<script src="/test"></script>', Html::jsFile(''));
	}

	public function testBeginForm()
	{
		$this->assertEquals('<form action="/test" method="post">', Html::beginForm());
		$this->assertEquals('<form action="/example" method="get">', Html::beginForm('/example', 'get'));
		$hiddens = [
			'<input type="hidden" name="id" value="1">',
			'<input type="hidden" name="title" value="&lt;">',
		];
		$this->assertEquals('<form action="/example" method="get">' . "\n" . implode("\n", $hiddens), Html::beginForm('/example?id=1&title=%3C', 'get'));
	}

	public function testEndForm()
	{
		$this->assertEquals('</form>', Html::endForm());
	}

	public function testA()
	{
		$this->assertEquals('<a>something<></a>', Html::a('something<>'));
		$this->assertEquals('<a href="/example">something</a>', Html::a('something', '/example'));
		$this->assertEquals('<a href="/test">something</a>', Html::a('something', ''));
	}

	public function testMailto()
	{
		$this->assertEquals('<a href="mailto:test&lt;&gt;">test<></a>', Html::mailto('test<>'));
		$this->assertEquals('<a href="mailto:test&gt;">test<></a>', Html::mailto('test<>', 'test>'));
	}

	public function testImg()
	{
		$this->assertEquals('<img src="/example" alt="">', Html::img('/example'));
		$this->assertEquals('<img src="/test" alt="">', Html::img(''));
		$this->assertEquals('<img src="/example" width="10" alt="something">', Html::img('/example', ['alt' => 'something', 'width' => 10]));
	}

	public function testLabel()
	{
		$this->assertEquals('<label>something<></label>', Html::label('something<>'));
		$this->assertEquals('<label for="a">something<></label>', Html::label('something<>', 'a'));
		$this->assertEquals('<label class="test" for="a">something<></label>', Html::label('something<>', 'a', ['class' => 'test']));
	}

	public function testButton()
	{
		$this->assertEquals('<button>Button</button>', Html::button());
		$this->assertEquals('<button name="test" value="value">content<></button>', Html::button('content<>', ['name' => 'test', 'value' => 'value']));
		$this->assertEquals('<button type="submit" class="t" name="test" value="value">content<></button>', Html::button('content<>', ['type' => 'submit', 'name' => 'test', 'value' => 'value', 'class' => "t"]));
	}

	public function testSubmitButton()
	{
		$this->assertEquals('<button type="submit">Submit</button>', Html::submitButton());
		$this->assertEquals('<button type="submit" class="t" name="test" value="value">content<></button>', Html::submitButton('content<>', ['name' => 'test', 'value' => 'value', 'class' => 't']));
	}

	public function testResetButton()
	{
		$this->assertEquals('<button type="reset">Reset</button>', Html::resetButton());
		$this->assertEquals('<button type="reset" class="t" name="test" value="value">content<></button>', Html::resetButton('content<>', ['name' => 'test', 'value' => 'value', 'class' => 't']));
	}

	public function testInput()
	{
		$this->assertEquals('<input type="text">', Html::input('text'));
		$this->assertEquals('<input type="text" class="t" name="test" value="value">', Html::input('text', 'test', 'value', ['class' => 't']));
	}

	public function testButtonInput()
	{
		$this->assertEquals('<input type="button" value="Button">', Html::buttonInput());
		$this->assertEquals('<input type="button" class="a" name="test" value="text">', Html::buttonInput('text', ['name' => 'test', 'class' => 'a']));
	}

	public function testSubmitInput()
	{
		$this->assertEquals('<input type="submit" value="Submit">', Html::submitInput());
		$this->assertEquals('<input type="submit" class="a" name="test" value="text">', Html::submitInput('text', ['name' => 'test', 'class' => 'a']));
	}

	public function testResetInput()
	{
		$this->assertEquals('<input type="reset" value="Reset">', Html::resetInput());
		$this->assertEquals('<input type="reset" class="a" name="test" value="text">', Html::resetInput('text', ['name' => 'test', 'class' => 'a']));
	}

	public function testTextInput()
	{
		$this->assertEquals('<input type="text" name="test">', Html::textInput('test'));
		$this->assertEquals('<input type="text" class="t" name="test" value="value">', Html::textInput('test', 'value', ['class' => 't']));
	}

	public function testHiddenInput()
	{
		$this->assertEquals('<input type="hidden" name="test">', Html::hiddenInput('test'));
		$this->assertEquals('<input type="hidden" class="t" name="test" value="value">', Html::hiddenInput('test', 'value', ['class' => 't']));
	}

	public function testPasswordInput()
	{
		$this->assertEquals('<input type="password" name="test">', Html::passwordInput('test'));
		$this->assertEquals('<input type="password" class="t" name="test" value="value">', Html::passwordInput('test', 'value', ['class' => 't']));
	}

	public function testFileInput()
	{
		$this->assertEquals('<input type="file" name="test">', Html::fileInput('test'));
		$this->assertEquals('<input type="file" class="t" name="test" value="value">', Html::fileInput('test', 'value', ['class' => 't']));
	}

	public function testTextarea()
	{
		$this->assertEquals('<textarea name="test"></textarea>', Html::textarea('test'));
		$this->assertEquals('<textarea class="t" name="test">value&lt;&gt;</textarea>', Html::textarea('test', 'value<>', ['class' => 't']));
	}

	public function testRadio()
	{
		$this->assertEquals('<input type="radio" name="test" value="1">', Html::radio('test'));
		$this->assertEquals('<input type="radio" class="a" name="test" checked>', Html::radio('test', true, ['class' => 'a', 'value' => null]));
		$this->assertEquals('<input type="hidden" name="test" value="0"><input type="radio" class="a" name="test" value="2" checked>', Html::radio('test', true, ['class' => 'a' , 'uncheck' => '0', 'value' => 2]));

		$this->assertEquals('<div class="radio"><label class="bbb"><input type="radio" class="a" name="test" checked> ccc</label></div>', Html::radio('test', true, [
			'class' => 'a',
			'value' => null,
			'label' => 'ccc',
			'labelOptions' => ['class' =>'bbb'],
		]));
		$this->assertEquals('<input type="hidden" name="test" value="0"><div class="radio"><label><input type="radio" class="a" name="test" value="2" checked> ccc</label></div>', Html::radio('test', true, [
			'class' => 'a',
			'uncheck' => '0',
			'label' => 'ccc',
			'value' => 2,
		]));
	}

	public function testCheckbox()
	{
		$this->assertEquals('<input type="checkbox" name="test" value="1">', Html::checkbox('test'));
		$this->assertEquals('<input type="checkbox" class="a" name="test" checked>', Html::checkbox('test', true, ['class' => 'a', 'value' => null]));
		$this->assertEquals('<input type="hidden" name="test" value="0"><input type="checkbox" class="a" name="test" value="2" checked>', Html::checkbox('test', true, ['class' => 'a', 'uncheck' => '0', 'value' => 2]));

		$this->assertEquals('<div class="checkbox"><label class="bbb"><input type="checkbox" class="a" name="test" checked> ccc</label></div>', Html::checkbox('test', true, [
			'class' => 'a',
			'value' => null,
			'label' => 'ccc',
			'labelOptions' => ['class' =>'bbb'],
		]));
		$this->assertEquals('<input type="hidden" name="test" value="0"><div class="checkbox"><label><input type="checkbox" class="a" name="test" value="2" checked> ccc</label></div>', Html::checkbox('test', true, [
			'class' => 'a',
			'uncheck' => '0',
			'label' => 'ccc',
			'value' => 2,
		]));
	}

	public function testDropDownList()
	{
		$expected = <<<EOD
<select name="test">

</select>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::dropDownList('test'));
		$expected = <<<EOD
<select name="test">
<option value="value1">text1</option>
<option value="value2">text2</option>
</select>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::dropDownList('test', null, $this->getDataItems()));
		$expected = <<<EOD
<select name="test">
<option value="value1">text1</option>
<option value="value2" selected>text2</option>
</select>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::dropDownList('test', 'value2', $this->getDataItems()));
	}

	public function testListBox()
	{
		$expected = <<<EOD
<select name="test" size="4">

</select>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::listBox('test'));
		$expected = <<<EOD
<select name="test" size="5">
<option value="value1">text1</option>
<option value="value2">text2</option>
</select>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::listBox('test', null, $this->getDataItems(), ['size' => 5]));
		$expected = <<<EOD
<select name="test" size="4">
<option value="value1&lt;&gt;">text1&lt;&gt;</option>
<option value="value  2">text&nbsp;&nbsp;2</option>
</select>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::listBox('test', null, $this->getDataItems2()));
		$expected = <<<EOD
<select name="test" size="4">
<option value="value1">text1</option>
<option value="value2" selected>text2</option>
</select>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::listBox('test', 'value2', $this->getDataItems()));
		$expected = <<<EOD
<select name="test" size="4">
<option value="value1" selected>text1</option>
<option value="value2" selected>text2</option>
</select>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::listBox('test', ['value1', 'value2'], $this->getDataItems()));

		$expected = <<<EOD
<select name="test[]" multiple size="4">

</select>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::listBox('test', null, [], ['multiple' => true]));
		$expected = <<<EOD
<input type="hidden" name="test" value="0"><select name="test" size="4">

</select>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::listBox('test', '', [], ['unselect' => '0']));
	}

	public function testCheckboxList()
	{
		$this->assertEquals('<div></div>', Html::checkboxList('test'));

		$expected = <<<EOD
<div><div class="checkbox"><label><input type="checkbox" name="test[]" value="value1"> text1</label></div>
<div class="checkbox"><label><input type="checkbox" name="test[]" value="value2" checked> text2</label></div></div>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::checkboxList('test', ['value2'], $this->getDataItems()));

		$expected = <<<EOD
<div><div class="checkbox"><label><input type="checkbox" name="test[]" value="value1&lt;&gt;"> text1&lt;&gt;</label></div>
<div class="checkbox"><label><input type="checkbox" name="test[]" value="value  2"> text  2</label></div></div>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::checkboxList('test', ['value2'], $this->getDataItems2()));

		$expected = <<<EOD
<input type="hidden" name="test" value="0"><div><div class="checkbox"><label><input type="checkbox" name="test[]" value="value1"> text1</label></div><br>
<div class="checkbox"><label><input type="checkbox" name="test[]" value="value2" checked> text2</label></div></div>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::checkboxList('test', ['value2'], $this->getDataItems(), [
			'separator' => "<br>\n",
			'unselect' => '0',
		]));

		$expected = <<<EOD
<div>0<label>text1 <input type="checkbox" name="test[]" value="value1"></label>
1<label>text2 <input type="checkbox" name="test[]" value="value2" checked></label></div>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::checkboxList('test', ['value2'], $this->getDataItems(), [
			'item' => function ($index, $label, $name, $checked, $value) {
				return $index . Html::label($label . ' ' . Html::checkbox($name, $checked, ['value' => $value]));
			}
		]));
	}

	public function testRadioList()
	{
		$this->assertEquals('<div></div>', Html::radioList('test'));

		$expected = <<<EOD
<div><div class="radio"><label><input type="radio" name="test" value="value1"> text1</label></div>
<div class="radio"><label><input type="radio" name="test" value="value2" checked> text2</label></div></div>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::radioList('test', ['value2'], $this->getDataItems()));

		$expected = <<<EOD
<div><div class="radio"><label><input type="radio" name="test" value="value1&lt;&gt;"> text1&lt;&gt;</label></div>
<div class="radio"><label><input type="radio" name="test" value="value  2"> text  2</label></div></div>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::radioList('test', ['value2'], $this->getDataItems2()));

		$expected = <<<EOD
<input type="hidden" name="test" value="0"><div><div class="radio"><label><input type="radio" name="test" value="value1"> text1</label></div><br>
<div class="radio"><label><input type="radio" name="test" value="value2" checked> text2</label></div></div>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::radioList('test', ['value2'], $this->getDataItems(), [
			'separator' => "<br>\n",
			'unselect' => '0',
		]));

		$expected = <<<EOD
<div>0<label>text1 <input type="radio" name="test" value="value1"></label>
1<label>text2 <input type="radio" name="test" value="value2" checked></label></div>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::radioList('test', ['value2'], $this->getDataItems(), [
			'item' => function ($index, $label, $name, $checked, $value) {
				return $index . Html::label($label . ' ' . Html::radio($name, $checked, ['value' => $value]));
			}
		]));
	}

	public function testUl()
	{
		$data = [
			1, 'abc', '<>',
		];
		$expected = <<<EOD
<ul>
<li>1</li>
<li>abc</li>
<li>&lt;&gt;</li>
</ul>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::ul($data));
		$expected = <<<EOD
<ul class="test">
<li class="item-0">1</li>
<li class="item-1">abc</li>
<li class="item-2"><></li>
</ul>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::ul($data, [
			'class' => 'test',
			'item' => function ($item, $index) {
				return "<li class=\"item-$index\">$item</li>";
			}
		]));
	}

	public function testOl()
	{
		$data = [
			1, 'abc', '<>',
		];
		$expected = <<<EOD
<ol>
<li class="ti">1</li>
<li class="ti">abc</li>
<li class="ti">&lt;&gt;</li>
</ol>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::ol($data, [
			'itemOptions' => ['class' => 'ti'],
		]));
		$expected = <<<EOD
<ol class="test">
<li class="item-0">1</li>
<li class="item-1">abc</li>
<li class="item-2"><></li>
</ol>
EOD;
		$this->assertEqualsWithoutLE($expected, Html::ol($data, [
			'class' => 'test',
			'item' => function ($item, $index) {
				return "<li class=\"item-$index\">$item</li>";
			}
		]));
	}

	public function testRenderOptions()
	{
		$data = [
			'value1' => 'label1',
			'group1' => [
				'value11' => 'label11',
				'group11' => [
					'value111' => 'label111',
				],
				'group12' => [],
			],
			'value2' => 'label2',
			'group2' => [],
		];
		$expected = <<<EOD
<option value="">please&nbsp;select&lt;&gt;</option>
<option value="value1" selected>label1</option>
<optgroup label="group1">
<option value="value11">label11</option>
<optgroup label="group11">
<option class="option" value="value111" selected>label111</option>
</optgroup>
<optgroup class="group" label="group12">

</optgroup>
</optgroup>
<option value="value2">label2</option>
<optgroup label="group2">

</optgroup>
EOD;
		$attributes = [
			'prompt' => 'please select<>',
			'options' => [
				'value111' => ['class' => 'option'],
			],
			'groups' => [
				'group12' => ['class' => 'group'],
			],
		];
		$this->assertEqualsWithoutLE($expected, Html::renderSelectOptions(['value111', 'value1'], $data, $attributes));
	}

	public function testRenderAttributes()
	{
		$this->assertEquals('', Html::renderTagAttributes([]));
		$this->assertEquals(' name="test" value="1&lt;&gt;"', Html::renderTagAttributes(['name' => 'test', 'empty' => null, 'value' => '1<>']));
		$this->assertEquals(' checked disabled', Html::renderTagAttributes(['checked' => true, 'disabled' => true, 'hidden' => false]));
	}

	public function testAddCssClass()
	{
		$options = [];
		Html::addCssClass($options, 'test');
		$this->assertEquals(['class' => 'test'], $options);
		Html::addCssClass($options, 'test');
		$this->assertEquals(['class' => 'test'], $options);
		Html::addCssClass($options, 'test2');
		$this->assertEquals(['class' => 'test test2'], $options);
		Html::addCssClass($options, 'test');
		$this->assertEquals(['class' => 'test test2'], $options);
		Html::addCssClass($options, 'test2');
		$this->assertEquals(['class' => 'test test2'], $options);
		Html::addCssClass($options, 'test3');
		$this->assertEquals(['class' => 'test test2 test3'], $options);
		Html::addCssClass($options, 'test2');
		$this->assertEquals(['class' => 'test test2 test3'], $options);
	}

	public function testRemoveCssClass()
	{
		$options = ['class' => 'test test2 test3'];
		Html::removeCssClass($options, 'test2');
		$this->assertEquals(['class' => 'test test3'], $options);
		Html::removeCssClass($options, 'test2');
		$this->assertEquals(['class' => 'test test3'], $options);
		Html::removeCssClass($options, 'test');
		$this->assertEquals(['class' => 'test3'], $options);
		Html::removeCssClass($options, 'test3');
		$this->assertEquals([], $options);
	}

	public function testCssStyleFromArray()
	{
		$this->assertEquals('width: 100px; height: 200px;', Html::cssStyleFromArray([
			'width' => '100px',
			'height' => '200px',
		]));
		$this->assertNull(Html::cssStyleFromArray([]));
	}

	public function testCssStyleToArray()
	{
		$this->assertEquals([
			'width' => '100px',
			'height' => '200px',
		], Html::cssStyleToArray('width: 100px; height: 200px;'));
		$this->assertEquals([], Html::cssStyleToArray('  '));
	}

	public function testAddCssStyle()
	{
		$options = ['style' => 'width: 100px; height: 200px;'];
		Html::addCssStyle($options, 'width: 110px; color: red;');
		$this->assertEquals('width: 110px; height: 200px; color: red;', $options['style']);

		$options = ['style' => 'width: 100px; height: 200px;'];
		Html::addCssStyle($options, ['width' => '110px', 'color' => 'red']);
		$this->assertEquals('width: 110px; height: 200px; color: red;', $options['style']);

		$options = ['style' => 'width: 100px; height: 200px;'];
		Html::addCssStyle($options, 'width: 110px; color: red;', false);
		$this->assertEquals('width: 100px; height: 200px; color: red;', $options['style']);

		$options = [];
		Html::addCssStyle($options, 'width: 110px; color: red;');
		$this->assertEquals('width: 110px; color: red;', $options['style']);

		$options = [];
		Html::addCssStyle($options, 'width: 110px; color: red;', false);
		$this->assertEquals('width: 110px; color: red;', $options['style']);
	}

	public function testRemoveCssStyle()
	{
		$options = ['style' => 'width: 110px; height: 200px; color: red;'];
		Html::removeCssStyle($options, 'width');
		$this->assertEquals('height: 200px; color: red;', $options['style']);
		Html::removeCssStyle($options, ['height']);
		$this->assertEquals('color: red;', $options['style']);
		Html::removeCssStyle($options, ['color', 'background']);
		$this->assertNull($options['style']);

		$options = [];
		Html::removeCssStyle($options, ['color', 'background']);
		$this->assertTrue(!array_key_exists('style', $options));
	}

	protected function getDataItems()
	{
		return [
			'value1' => 'text1',
			'value2' => 'text2',
		];
	}

	protected function getDataItems2()
	{
		return [
			'value1<>' => 'text1<>',
			'value  2' => 'text  2',
		];
	}
}
