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<?php |
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namespace Filter; |
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use PHPUnit\Framework\TestCase; |
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use TraderInteractive\Exceptions\FilterException; |
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use TraderInteractive\Filter\XmlFilter; |
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/** |
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* @coversDefaultClass \TraderInteractive\Filter\XmlFilter |
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* @covers ::<private> |
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*/ |
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final class XmlFilterTest extends TestCase |
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{ |
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/** |
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* @var string |
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*/ |
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const FULL_XML = ('' |
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. "<?xml version=\"1.0\"?>\n" |
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. '<books>' |
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. '<book id="bk101">' |
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. '<author>Gambardella, Matthew</author>' |
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. "<title>XML Developer's Guide</title>" |
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. '<genre>Computer</genre>' |
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. '<price>44.95</price>' |
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. '<publish_date>2000-10-01</publish_date>' |
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. '<description>An in-depth look at creating applications with XML.</description>' |
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. '</book>' |
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. '<book id="bk102">' |
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. '<author>Ralls, Kim</author>' |
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. '<title>Midnight Rain</title>' |
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. '<genre>Fantasy</genre>' |
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. '<price>5.95</price>' |
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. '<publish_date>2000-12-16</publish_date>' |
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. '<description>A former architect battles corporate zombies</description>' |
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. '</book>' |
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. "</books>\n" |
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); |
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/** |
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* @test |
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* @covers ::extract |
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*/ |
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public function extract() |
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{ |
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$xpath = "/books/book[@id='bk101']"; |
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$actualXml = XmlFilter::extract(self::FULL_XML, $xpath); |
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$expectedXml = ('' |
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. '<book id="bk101">' |
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. '<author>Gambardella, Matthew</author>' |
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. "<title>XML Developer's Guide</title>" |
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. '<genre>Computer</genre>' |
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. '<price>44.95</price>' |
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. '<publish_date>2000-10-01</publish_date>' |
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. '<description>An in-depth look at creating applications with XML.</description>' |
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. '</book>' |
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); |
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$this->assertSame($expectedXml, $actualXml); |
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} |
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/** |
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* @test |
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* @covers ::extract |
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*/ |
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public function extractNonXmlValue() |
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{ |
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$this->expectException(FilterException::class); |
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$this->expectExceptionMessage('String could not be parsed as XML'); |
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$notXml = json_encode(['foo' => 'bar']); |
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$xpath = '/books/book'; |
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XmlFilter::extract($notXml, $xpath); |
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} |
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/** |
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* @test |
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* @covers ::extract |
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*/ |
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public function extractNoElementFound() |
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{ |
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$xpath = '/catalog/books/book'; |
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$this->expectException(FilterException::class); |
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$this->expectExceptionMessage(sprintf(XmlFilter::EXTRACT_NO_ELEMENT_FOUND_ERROR_FORMAT, $xpath)); |
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XmlFilter::extract(self::FULL_XML, $xpath); |
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} |
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/** |
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* @test |
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* @covers ::extract |
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*/ |
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public function extractMultipleElementFound() |
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{ |
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$xpath = '/books/book'; |
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$this->expectException(FilterException::class); |
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$this->expectExceptionMessage(sprintf(XmlFilter::EXTRACT_MULTIPLE_ELEMENTS_FOUND_ERROR_FORMAT, $xpath)); |
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XmlFilter::extract(self::FULL_XML, $xpath); |
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} |
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/** |
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* @test |
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* @covers ::validate |
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*/ |
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public function validate() |
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{ |
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$xml = self::FULL_XML; |
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$xsdFile = __DIR__ . '/_files/books.xsd'; |
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$validatedXml = XmlFilter::validate($xml, $xsdFile); |
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$this->assertSame($xml, $validatedXml); |
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} |
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/** |
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* @test |
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* @covers ::validate |
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*/ |
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public function validateXmlMissingRequiredAttribute() |
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{ |
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$xmlMissingId = ('' |
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. '<books>' |
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. '<book>' |
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. '<author>Gambardella, Matthew</author>' |
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. "<title>XML Developer's Guide</title>" |
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. '<genre>Computer</genre>' |
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. '<price>44.95</price>' |
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. '<publish_date>2000-10-01</publish_date>' |
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. '<description>An in-depth look at creating applications with XML.</description>' |
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. '</book>' |
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. '</books>' |
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); |
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$this->expectException(FilterException::class); |
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$this->expectExceptionMessage("Element 'book': The attribute 'id' is required but missing"); |
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$xsdFile = __DIR__ . '/_files/books.xsd'; |
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XmlFilter::validate($xmlMissingId, $xsdFile); |
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} |
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/** |
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* @test |
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* @covers ::validate |
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*/ |
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public function validateEmptyXml() |
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{ |
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$emptyXml = ''; |
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$this->expectException(FilterException::class); |
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$this->expectExceptionMessage('String could not be parsed as XML'); |
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$xsdFile = __DIR__ . '/_files/books.xsd'; |
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XmlFilter::validate($emptyXml, $xsdFile); |
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} |
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/** |
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* @test |
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* @covers ::filter |
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*/ |
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public function filter() |
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{ |
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$filteredXml = XmlFilter::filter(self::FULL_XML); |
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$this->assertSame(self::FULL_XML, $filteredXml); |
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} |
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} |
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traderinteractive /
filter-strings-php
