73445afd70
codeception/verify 2.1 removed support for expect_that() so we need to replace it with verify()->instanceOf(). [MAILPOET-5664]
88 lines
3.2 KiB
PHP
88 lines
3.2 KiB
PHP
<?php declare(strict_types = 1);
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namespace MailPoet\Test\Util;
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use MailPoetVendor\CSS;
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class CSSTest extends \MailPoetUnitTest {
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/** @var CSS */
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private $css;
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public function _before() {
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$this->css = new \MailPoetVendor\CSS();
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}
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// tests
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public function testItCanBeInstantiated() {
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verify($this->css)->instanceOf('\MailPoetVendor\CSS');
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}
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/**
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* Rules of same specificity should be ordered by their order in styles string
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* so that the rule which appears earlier is treated as rule with lower specificity.
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*/
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public function testItParsesCssAndOrdersThemCorrectly() {
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$css = "
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div a { color: brown; }
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.green { color: green; }
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.purple.bold { color: purple; }
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span a { color: blue; }
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a { color: red; }
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";
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$parsed = $this->css->parseCSS($css);
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$this->assertEquals('purple', $parsed[0]['properties']['color']);
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$this->assertEquals('green', $parsed[1]['properties']['color']);
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$this->assertEquals('blue', $parsed[2]['properties']['color']);
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$this->assertEquals('brown', $parsed[3]['properties']['color']);
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$this->assertEquals('red', $parsed[4]['properties']['color']);
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}
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public function testItCanInlineARule() {
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$styles = 'p { color: red; }';
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$content = '<p>Foo</p>';
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$html = $this->buildHtml($styles, $content);
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$resultHtml = (string)$this->css->inlineCSS($html);
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$this->assertStringContainsString('<p style="color:red">', $resultHtml);
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}
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public function testItInlinesMoreSpecificRule() {
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$styles = 'p { color: red; } .blue { color: blue; }';
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$content = '<p class="blue">Foo</p>';
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$html = $this->buildHtml($styles, $content);
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$resultHtml = (string)$this->css->inlineCSS($html);
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$this->assertStringContainsString('<p class="blue" style="color:blue">', $resultHtml);
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}
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public function testItPreserveInlinedRule() {
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$styles = 'p { color: red; }';
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$content = '<p style="color:green">Foo</p>';
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$html = $this->buildHtml($styles, $content);
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$resultHtml = (string)$this->css->inlineCSS($html);
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$this->assertStringContainsString('<p style="color:green">', $resultHtml);
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}
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public function testItAlwaysInlinesGlobalImportantRule() {
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$styles = 'p { color: red !important; }';
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$content = '<p style="color:green !important">Foo</p>';
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$html = $this->buildHtml($styles, $content);
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$resultHtml = (string)$this->css->inlineCSS($html);
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$this->assertStringContainsString('<p style="color:red">', $resultHtml);
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}
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public function testItMergesInlineStylesCorrectly() {
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$styles = $this->css->mergeInlineStyles('color: red', 'margin: 10px');
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$this->assertEquals('color:red;margin:10px', $styles);
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$styles = $this->css->mergeInlineStyles('color: red', 'margin: 10px; color: blue');
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$this->assertEquals('color:blue;margin:10px', $styles);
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$styles = $this->css->mergeInlineStyles('', 'margin: 10px; color: blue');
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$this->assertEquals('margin:10px;color:blue', $styles);
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$styles = $this->css->mergeInlineStyles('margin:10px;color:blue', '');
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$this->assertEquals('margin:10px;color:blue', $styles);
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}
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private function buildHtml($styles, $content) {
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return "<html><style>{$styles}</style><body>{$content}</body></html>";
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}
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}
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