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<?php |
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declare( strict_types = 1 ); |
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namespace ValueParsers\Tests; |
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use Comparable; |
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use DataValues\DataValue; |
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use PHPUnit\Framework\TestCase; |
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use ValueParsers\ParseException; |
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use ValueParsers\ValueParser; |
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/** |
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* Base for unit tests for ValueParser implementing classes. |
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* |
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* @since 0.1 |
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* |
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* @group ValueParsers |
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* @group DataValueExtensions |
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* |
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* @license GPL-2.0-or-later |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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abstract class ValueParserTestBase extends TestCase { |
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/** |
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* @return array[] |
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*/ |
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abstract public function validInputProvider(); |
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/** |
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* @return array[] |
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*/ |
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abstract public function invalidInputProvider(); |
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/** |
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* @return ValueParser |
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*/ |
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abstract protected function getInstance(); |
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/** |
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* @dataProvider validInputProvider |
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* @param mixed $value |
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* @param mixed $expected |
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* @param ValueParser|null $parser |
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*/ |
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public function testParseWithValidInputs( $value, $expected, ValueParser $parser = null ) { |
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if ( $parser === null ) { |
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$parser = $this->getInstance(); |
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} |
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$this->assertSmartEquals( $expected, $parser->parse( $value ) ); |
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} |
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/** |
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* @param DataValue|mixed $expected |
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* @param DataValue|mixed $actual |
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*/ |
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private function assertSmartEquals( $expected, $actual ) { |
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if ( $this->requireDataValue() || $expected instanceof Comparable ) { |
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if ( $expected instanceof DataValue && $actual instanceof DataValue ) { |
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$msg = "testing equals():\n" |
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. preg_replace( '/\s+/', ' ', print_r( $actual->toArray(), true ) ) . " should equal\n" |
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. preg_replace( '/\s+/', ' ', print_r( $expected->toArray(), true ) ); |
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} else { |
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$msg = 'testing equals()'; |
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} |
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$this->assertTrue( $expected->equals( $actual ), $msg ); |
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} else { |
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$this->assertEquals( $expected, $actual ); |
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} |
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} |
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/** |
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* @dataProvider invalidInputProvider |
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* @param mixed $value |
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* @param ValueParser|null $parser |
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*/ |
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public function testParseWithInvalidInputs( $value, ValueParser $parser = null ) { |
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if ( $parser === null ) { |
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$parser = $this->getInstance(); |
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} |
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$this->expectException( ParseException::class ); |
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$parser->parse( $value ); |
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} |
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/** |
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* Returns if the result of the parsing process should be checked to be a DataValue. |
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* |
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* @return bool |
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*/ |
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protected function requireDataValue() { |
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return true; |
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} |
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} |
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DataValues /
Common
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