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<?php |
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namespace ChadicusTest\DOM; |
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use Chadicus\Util\DOMDocument; |
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use PHPUnit\Framework\TestCase; |
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/** |
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* Unit tests for the \Chadicus\Util\DOMDocument class. |
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* |
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* @coversDefaultClass \Chadicus\Util\DOMDocument |
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* @covers ::<private> |
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*/ |
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final class DOMDocumentTest extends TestCase |
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{ |
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/** |
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* Verify basic behavior of fromArray(). |
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* |
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* @test |
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* @covers ::fromArray |
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* |
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* @return void |
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*/ |
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public function fromArraySimpleStructure() |
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{ |
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$document = DOMDocument::fromArray(include __DIR__ . '/_files/simple.php'); |
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$document->formatOutput = true; |
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$this->assertSame( |
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file_get_contents(__DIR__ . '/_files/simple.xml'), |
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$document->saveXml() |
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); |
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} |
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/** |
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* Verify behavior of fromArray() with a more complex structure. |
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* |
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* @test |
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* @covers ::fromArray |
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* |
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* @return void |
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*/ |
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public function fromArrayComplexStructure() |
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{ |
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$document = DOMDocument::fromArray(include __DIR__ . '/_files/complex.php'); |
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$document->formatOutput = true; |
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$this->assertSame( |
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file_get_contents(__DIR__ . '/_files/complex.xml'), |
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$document->saveXml() |
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); |
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} |
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/** |
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* Verify behavior of addXPath() when $xpath is not a valid xpath expression. |
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* |
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* @test |
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* @covers ::addXPath |
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* @expectedException \DOMException |
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* @expectedExceptionMessage XPath [1]/foo is not valid. |
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* |
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* @return void |
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*/ |
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public function addXPathInvalidExpression() |
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{ |
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DOMDocument::addXPath(new \DOMDocument(), '[1]/foo'); |
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} |
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/** |
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* Verify behavior of fromArray() with empty array. |
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* |
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* @test |
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* @covers ::fromArray |
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* |
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* @return void |
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*/ |
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public function fromArrayEmpty() |
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{ |
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$document = DOMDocument::fromArray([]); |
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$document->formatOutput = true; |
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$this->assertSame( |
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"<?xml version=\"1.0\"?>\n", |
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$document->saveXml() |
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); |
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} |
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/** |
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* Verify behavior of fromArray() with single element with attribute. |
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* |
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* @test |
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* @covers ::fromArray |
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* |
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* @return void |
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*/ |
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public function fromArraySingleElementWithAttribute() |
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{ |
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$document = DOMDocument::fromArray(['foo' => ['@id' => 'bar']]); |
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$document->formatOutput = true; |
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$this->assertSame( |
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"<?xml version=\"1.0\"?>\n<foo id=\"bar\"/>\n", |
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$document->saveXml() |
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); |
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} |
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/** |
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* Verify basic behavior of toArray(). |
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* |
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* @test |
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* @covers ::toArray |
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* |
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* @return void |
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*/ |
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public function toArraySimpleStructure() |
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{ |
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$document = new \DOMDocument(); |
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$document->load(__DIR__ . '/_files/simple.xml'); |
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$array = DOMDocument::toArray($document); |
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$expected = include __DIR__ . '/_files/simple.php'; |
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$this->assertSame($expected, $array); |
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} |
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/** |
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* Verify behavior of toArray() with a more complex structure. |
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* |
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* @test |
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* @covers ::toArray |
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* |
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* @return void |
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*/ |
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public function toArrayComplexStructure() |
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{ |
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$document = new \DOMDocument(); |
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$document->load(__DIR__ . '/_files/complex.xml'); |
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$array = DOMDocument::toArray($document); |
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$expected = include __DIR__ . '/_files/complex.php'; |
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$this->assertSame($expected, $array); |
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} |
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/** |
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* Verify basic behavior of addXPath() with attribute |
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* |
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* @test |
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* @covers ::addXPath |
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* |
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* @return void |
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*/ |
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public function addXPathWithAttribute() |
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{ |
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$xpath = '/path/to/node/with/@attribute'; |
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$document = new \DOMDocument(); |
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DOMDocument::addXPath($document, $xpath, 'value'); |
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$expected = <<<XML |
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<?xml version="1.0"?> |
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<path><to><node><with attribute="value"/></node></to></path> |
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XML; |
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$this->assertSame($expected, $document->saveXml()); |
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} |
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/** |
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* Verify basic behavior of addXPath(). |
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* |
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* @test |
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* @covers ::addXPath |
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* |
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* @return void |
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*/ |
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public function addXPathExistingElement() |
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{ |
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$xpath = '/path/to/node'; |
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$document = new \DOMDocument(); |
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DOMDocument::addXPath($document, $xpath, 'value'); |
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$expected = <<<XML |
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<?xml version="1.0"?> |
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<path><to><node>value</node></to></path> |
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XML; |
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$this->assertSame($expected, $document->saveXml()); |
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} |
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/** |
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* Verify behavior of addXPath() when element exists. |
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* |
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* @test |
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* @covers ::addXPath |
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* |
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* @return void |
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*/ |
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public function addXPath() |
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{ |
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$xpath = '/path/to/node'; |
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$document = new \DOMDocument(); |
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DOMDocument::addXPath($document, $xpath, 'value'); |
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$this->assertSame("<?xml version=\"1.0\"?>\n<path><to><node>value</node></to></path>\n", $document->saveXml()); |
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DOMDocument::addXPath($document, $xpath, 'new value'); |
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$this->assertSame( |
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"<?xml version=\"1.0\"?>\n<path><to><node>new value</node></to></path>\n", |
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$document->saveXml() |
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); |
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} |
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/** |
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* Verify behavior of addXPath() when xpath contains child element with value. |
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* |
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* @test |
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* @covers ::addXPath |
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* |
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* @return void |
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*/ |
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public function addXPathChildElementWithValue() |
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{ |
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$xpath = '/root/parent[child1 = "child 1 value"]/child2'; |
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$document = new \DOMDocument(); |
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DOMDocument::addXPath($document, $xpath, 'child 2 value'); |
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$document->formatOutput = true; |
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$expected = <<<XML |
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<?xml version="1.0"?> |
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<root> |
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<parent> |
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<child1>child 1 value</child1> |
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<child2>child 2 value</child2> |
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</parent> |
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</root> |
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XML; |
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$this->assertSame($expected, $document->saveXml()); |
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} |
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/** |
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* Verify behavior of addXPath() when xpath specifies the numeric index. |
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* |
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* @test |
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* @covers ::addXPath |
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* |
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* @return void |
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*/ |
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public function addXPathWithNumericIndex() |
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{ |
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$xpath = '/root/parent/child[3]'; |
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$document = new \DOMDocument(); |
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DOMDocument::addXPath($document, $xpath, 'value'); |
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$document->formatOutput = true; |
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$expected = <<<XML |
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<?xml version="1.0"?> |
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<root> |
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<parent> |
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<child/> |
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<child/> |
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<child>value</child> |
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</parent> |
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</root> |
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XML; |
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$this->assertSame($expected, $document->saveXml()); |
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} |
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/** |
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* Verify behavior of addXPath() when xpath specifies the numeric index that exists. |
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* |
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* @test |
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* @covers ::addXPath |
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* |
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* @return void |
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*/ |
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public function addXPathWithExistingNumericIndex() |
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{ |
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$document = new \DOMDocument(); |
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DOMDocument::addXPath($document, '/root/parent/child[3]', 'value 3'); |
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DOMDocument::addXPath($document, '/root/parent/child[2]', 'value 2'); |
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$document->formatOutput = true; |
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$expected = <<<XML |
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<?xml version="1.0"?> |
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<root> |
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<parent> |
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<child/> |
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<child>value 2</child> |
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<child>value 3</child> |
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</parent> |
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</root> |
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XML; |
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$this->assertSame($expected, $document->saveXml()); |
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} |
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/** |
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* Verify behavior of addXPath() when xpath specifies attribute with value. |
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* |
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* @test |
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* @covers ::addXPath |
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* |
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* @return void |
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*/ |
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public function addXPathWithAttributeValue() |
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{ |
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$xpath = "/root/parent[@attr='foo']/child"; |
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$document = new \DOMDocument(); |
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DOMDocument::addXPath($document, $xpath, 'value'); |
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$document->formatOutput = true; |
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$expected = <<<XML |
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<?xml version="1.0"?> |
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<root> |
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<parent attr="foo"> |
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<child>value</child> |
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</parent> |
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</root> |
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XML; |
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$this->assertSame($expected, $document->saveXml()); |
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} |
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/** |
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* Verify behavior of addXPath() when xpath specifies attribute with value and attribute exists. |
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* |
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* @test |
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* @covers ::addXPath |
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* |
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* @return void |
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*/ |
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public function addXPathWithAttributeValueExists() |
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{ |
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$document = new \DOMDocument(); |
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$document->loadXml('<root><parent attr="foo" /></root>'); |
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$xpath = "/root/parent[@attr='foo']/child"; |
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DOMDocument::addXPath($document, $xpath, 'value'); |
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$document->formatOutput = true; |
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$expected = <<<XML |
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<?xml version="1.0"?> |
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<root> |
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<parent attr="foo"> |
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<child>value</child> |
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</parent> |
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</root> |
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XML; |
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$this->assertSame($expected, $document->saveXml()); |
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} |
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/** |
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* Verify value is encoding when calling addXPath(). |
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* |
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* @test |
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* @covers ::addXPath |
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* |
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* @return void |
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*/ |
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public function addXPathEncodesValue() |
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{ |
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$document = new \DOMDocument(); |
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$document->loadXml('<root><parent /></root>'); |
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$xpath = "/root/parent/child"; |
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DOMDocument::addXPath($document, $xpath, 'this & that'); |
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$document->formatOutput = true; |
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$expected = <<<XML |
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<?xml version="1.0"?> |
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<root> |
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<parent> |
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<child>this & that</child> |
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</parent> |
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</root> |
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XML; |
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$this->assertSame($expected, $document->saveXml()); |
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} |
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} |
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