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198 lines
5.0 KiB
198 lines
5.0 KiB
<?php
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namespace Hamcrest\Xml;
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class HasXPathTest extends \Hamcrest\AbstractMatcherTest
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{
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protected static $xml;
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protected static $doc;
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protected static $html;
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public static function setUpBeforeClass()
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{
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self::$xml = <<<XML
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<?xml version="1.0"?>
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<users>
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<user>
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<id>alice</id>
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<name>Alice Frankel</name>
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<role>admin</role>
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</user>
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<user>
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<id>bob</id>
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<name>Bob Frankel</name>
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<role>user</role>
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</user>
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<user>
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<id>charlie</id>
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<name>Charlie Chan</name>
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<role>user</role>
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</user>
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</users>
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XML;
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self::$doc = new \DOMDocument();
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self::$doc->loadXML(self::$xml);
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self::$html = <<<HTML
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<html>
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<head>
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<title>Home Page</title>
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</head>
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<body>
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<h1>Heading</h1>
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<p>Some text</p>
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</body>
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</html>
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HTML;
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}
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protected function createMatcher()
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{
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return \Hamcrest\Xml\HasXPath::hasXPath('/users/user');
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}
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public function testMatchesWhenXPathIsFound()
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{
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assertThat('one match', self::$doc, hasXPath('user[id = "bob"]'));
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assertThat('two matches', self::$doc, hasXPath('user[role = "user"]'));
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}
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public function testDoesNotMatchWhenXPathIsNotFound()
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{
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assertThat(
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'no match',
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self::$doc,
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not(hasXPath('user[contains(id, "frank")]'))
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);
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}
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public function testMatchesWhenExpressionWithoutMatcherEvaluatesToTrue()
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{
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assertThat(
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'one match',
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self::$doc,
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hasXPath('count(user[id = "bob"])')
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);
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}
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public function testDoesNotMatchWhenExpressionWithoutMatcherEvaluatesToFalse()
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{
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assertThat(
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'no matches',
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self::$doc,
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not(hasXPath('count(user[id = "frank"])'))
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);
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}
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public function testMatchesWhenExpressionIsEqual()
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{
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assertThat(
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'one match',
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self::$doc,
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hasXPath('count(user[id = "bob"])', 1)
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);
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assertThat(
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'two matches',
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self::$doc,
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hasXPath('count(user[role = "user"])', 2)
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);
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}
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public function testDoesNotMatchWhenExpressionIsNotEqual()
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{
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assertThat(
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'no match',
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self::$doc,
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not(hasXPath('count(user[id = "frank"])', 2))
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);
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assertThat(
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'one match',
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self::$doc,
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not(hasXPath('count(user[role = "admin"])', 2))
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);
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}
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public function testMatchesWhenContentMatches()
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{
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assertThat(
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'one match',
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self::$doc,
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hasXPath('user/name', containsString('ice'))
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);
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assertThat(
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'two matches',
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self::$doc,
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hasXPath('user/role', equalTo('user'))
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);
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}
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public function testDoesNotMatchWhenContentDoesNotMatch()
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{
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assertThat(
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'no match',
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self::$doc,
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not(hasXPath('user/name', containsString('Bobby')))
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);
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assertThat(
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'no matches',
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self::$doc,
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not(hasXPath('user/role', equalTo('owner')))
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);
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}
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public function testProvidesConvenientShortcutForHasXPathEqualTo()
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{
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assertThat('matches', self::$doc, hasXPath('count(user)', 3));
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assertThat('matches', self::$doc, hasXPath('user[2]/id', 'bob'));
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}
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public function testProvidesConvenientShortcutForHasXPathCountEqualTo()
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{
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assertThat('matches', self::$doc, hasXPath('user[id = "charlie"]', 1));
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}
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public function testMatchesAcceptsXmlString()
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{
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assertThat('accepts XML string', self::$xml, hasXPath('user'));
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}
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public function testMatchesAcceptsHtmlString()
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{
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assertThat('accepts HTML string', self::$html, hasXPath('body/h1', 'Heading'));
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}
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public function testHasAReadableDescription()
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{
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$this->assertDescription(
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'XML or HTML document with XPath "/users/user"',
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hasXPath('/users/user')
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);
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$this->assertDescription(
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'XML or HTML document with XPath "count(/users/user)" <2>',
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hasXPath('/users/user', 2)
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);
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$this->assertDescription(
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'XML or HTML document with XPath "/users/user/name"'
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. ' a string starting with "Alice"',
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hasXPath('/users/user/name', startsWith('Alice'))
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);
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}
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public function testHasAReadableMismatchDescription()
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{
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$this->assertMismatchDescription(
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'XPath returned no results',
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hasXPath('/users/name'),
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self::$doc
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);
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$this->assertMismatchDescription(
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'XPath expression result was <3F>',
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hasXPath('/users/user', 2),
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self::$doc
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);
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$this->assertMismatchDescription(
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'XPath returned ["alice", "bob", "charlie"]',
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hasXPath('/users/user/id', 'Frank'),
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self::$doc
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);
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}
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}
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