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Merge pull request #143 from Maks3w/feature/constraint-factory
Add constraint factory
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| <?php | ||
|
|
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| /* | ||
| * This file is part of the JsonSchema package. | ||
| * | ||
| * For the full copyright and license information, please view the LICENSE | ||
| * file that was distributed with this source code. | ||
| */ | ||
|
|
||
| namespace JsonSchema\Constraints; | ||
|
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| use JsonSchema\Exception\InvalidArgumentException; | ||
| use JsonSchema\Uri\UriRetriever; | ||
| use JsonSchema\Validator; | ||
|
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| /** | ||
| * Factory for centralize constraint initialization. | ||
| */ | ||
| class Factory | ||
| { | ||
| /** | ||
| * @var UriRetriever | ||
| */ | ||
| protected $uriRetriever; | ||
|
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| /** | ||
| * @param UriRetriever $uriRetriever | ||
| */ | ||
| public function __construct(UriRetriever $uriRetriever = null) | ||
| { | ||
| if (!$uriRetriever) { | ||
| $uriRetriever = new UriRetriever(); | ||
| } | ||
|
|
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| $this->uriRetriever = $uriRetriever; | ||
| } | ||
|
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| /** | ||
| * @return UriRetriever | ||
| */ | ||
| public function getUriRetriever() | ||
| { | ||
| return $this->uriRetriever; | ||
| } | ||
|
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| /** | ||
| * Create a constraint instance for the given constraint name. | ||
| * | ||
| * @param string $constraintName | ||
| * @return ConstraintInterface|ObjectConstraint | ||
| * @throws InvalidArgumentException if is not possible create the constraint instance. | ||
| */ | ||
| public function createInstanceFor($constraintName) | ||
| { | ||
| switch ($constraintName) { | ||
| case 'array': | ||
| case 'collection': | ||
| return new CollectionConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this); | ||
| case 'object': | ||
| return new ObjectConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this); | ||
| case 'type': | ||
| return new TypeConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this); | ||
| case 'undefined': | ||
| return new UndefinedConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this); | ||
| case 'string': | ||
| return new StringConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this); | ||
| case 'number': | ||
| return new NumberConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this); | ||
| case 'enum': | ||
| return new EnumConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this); | ||
| case 'format': | ||
| return new FormatConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this); | ||
| case 'schema': | ||
| return new SchemaConstraint(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this); | ||
| case 'validator': | ||
| return new Validator(Constraint::CHECK_MODE_NORMAL, $this->uriRetriever, $this); | ||
| } | ||
|
|
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| throw new InvalidArgumentException('Unknown constraint ' . $constraintName); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| <?php | ||
|
|
||
| /* | ||
| * This file is part of the JsonSchema package. | ||
| * | ||
| * For the full copyright and license information, please view the LICENSE | ||
| * file that was distributed with this source code. | ||
| */ | ||
|
|
||
| namespace JsonSchema\Tests\Constraints; | ||
|
|
||
| use JsonSchema\Constraints\Factory; | ||
| use PHPUnit_Framework_TestCase as TestCase; | ||
|
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| class FactoryTest extends TestCase | ||
| { | ||
| /** | ||
| * @var Factory | ||
| */ | ||
| protected $factory; | ||
|
|
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| protected function setUp() | ||
| { | ||
| $this->factory = new Factory(); | ||
| } | ||
|
|
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| /** | ||
| * @dataProvider constraintNameProvider | ||
| * | ||
| * @param string $constraintName | ||
| * @param string $expectedClass | ||
| * @return void | ||
| */ | ||
| public function testCreateInstanceForConstraintName($constraintName, $expectedClass) | ||
| { | ||
| $constraint = $this->factory->createInstanceFor($constraintName); | ||
|
|
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| $this->assertInstanceOf($expectedClass, $constraint); | ||
| $this->assertInstanceOf('JsonSchema\Constraints\ConstraintInterface', $constraint); | ||
| $this->assertSame($this->factory->getUriRetriever(), $constraint->getUriRetriever()); | ||
| } | ||
|
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| public function constraintNameProvider() | ||
| { | ||
| return array( | ||
| array('array', 'JsonSchema\Constraints\CollectionConstraint'), | ||
| array('collection', 'JsonSchema\Constraints\CollectionConstraint'), | ||
| array('object', 'JsonSchema\Constraints\ObjectConstraint'), | ||
| array('type', 'JsonSchema\Constraints\TypeConstraint'), | ||
| array('undefined', 'JsonSchema\Constraints\UndefinedConstraint'), | ||
| array('string', 'JsonSchema\Constraints\StringConstraint'), | ||
| array('number', 'JsonSchema\Constraints\NumberConstraint'), | ||
| array('enum', 'JsonSchema\Constraints\EnumConstraint'), | ||
| array('format', 'JsonSchema\Constraints\FormatConstraint'), | ||
| array('schema', 'JsonSchema\Constraints\SchemaConstraint'), | ||
| array('validator', 'JsonSchema\Validator'), | ||
| ); | ||
| } | ||
|
|
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| /** | ||
| * @dataProvider invalidConstraintNameProvider | ||
| * | ||
| * @param string $constraintName | ||
| * @return void | ||
| */ | ||
| public function testExceptionWhenCreateInstanceForInvalidConstraintName($constraintName) | ||
| { | ||
| $this->setExpectedException('JsonSchema\Exception\InvalidArgumentException'); | ||
| $this->factory->createInstanceFor($constraintName); | ||
| } | ||
|
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| public function invalidConstraintNameProvider() | ||
| { | ||
| return array( | ||
| array('invalidConstraintName'), | ||
| ); | ||
| } | ||
| } |