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vendor/symfony/css-selector/Tests/CssSelectorConverterTest.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\CssSelector\Tests;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\CssSelector\CssSelectorConverter;
+
+class CssSelectorConverterTest extends TestCase
+{
+    public function testCssToXPath()
+    {
+        $converter = new CssSelectorConverter();
+
+        $this->assertEquals('descendant-or-self::*', $converter->toXPath(''));
+        $this->assertEquals('descendant-or-self::h1', $converter->toXPath('h1'));
+        $this->assertEquals("descendant-or-self::h1[@id = 'foo']", $converter->toXPath('h1#foo'));
+        $this->assertEquals("descendant-or-self::h1[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]", $converter->toXPath('h1.foo'));
+        $this->assertEquals('descendant-or-self::foo:h1', $converter->toXPath('foo|h1'));
+        $this->assertEquals('descendant-or-self::h1', $converter->toXPath('H1'));
+    }
+
+    public function testCssToXPathXml()
+    {
+        $converter = new CssSelectorConverter(false);
+
+        $this->assertEquals('descendant-or-self::H1', $converter->toXPath('H1'));
+    }
+
+    public function testParseExceptions()
+    {
+        $this->expectException('Symfony\Component\CssSelector\Exception\ParseException');
+        $this->expectExceptionMessage('Expected identifier, but <eof at 3> found.');
+        $converter = new CssSelectorConverter();
+        $converter->toXPath('h1:');
+    }
+
+    /** @dataProvider getCssToXPathWithoutPrefixTestData */
+    public function testCssToXPathWithoutPrefix($css, $xpath)
+    {
+        $converter = new CssSelectorConverter();
+
+        $this->assertEquals($xpath, $converter->toXPath($css, ''), '->parse() parses an input string and returns a node');
+    }
+
+    public function getCssToXPathWithoutPrefixTestData()
+    {
+        return [
+            ['h1', 'h1'],
+            ['foo|h1', 'foo:h1'],
+            ['h1, h2, h3', 'h1 | h2 | h3'],
+            ['h1:nth-child(3n+1)', "*/*[(name() = 'h1') and (position() - 1 >= 0 and (position() - 1) mod 3 = 0)]"],
+            ['h1 > p', 'h1/p'],
+            ['h1#foo', "h1[@id = 'foo']"],
+            ['h1.foo', "h1[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"],
+            ['h1[class*="foo bar"]', "h1[@class and contains(@class, 'foo bar')]"],
+            ['h1[foo|class*="foo bar"]', "h1[@foo:class and contains(@foo:class, 'foo bar')]"],
+            ['h1[class]', 'h1[@class]'],
+            ['h1 .foo', "h1/descendant-or-self::*/*[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"],
+            ['h1 #foo', "h1/descendant-or-self::*/*[@id = 'foo']"],
+            ['h1 [class*=foo]', "h1/descendant-or-self::*/*[@class and contains(@class, 'foo')]"],
+            ['div>.foo', "div/*[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"],
+            ['div > .foo', "div/*[@class and contains(concat(' ', normalize-space(@class), ' '), ' foo ')]"],
+        ];
+    }
+}