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<?php |
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namespace TheCodingMachine\GraphQL\Controllers\Mappers; |
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use GraphQL\Type\Definition\InputType; |
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use GraphQL\Type\Definition\OutputType; |
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use GraphQL\Type\Definition\Type; |
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use PHPUnit\Framework\TestCase; |
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use TheCodingMachine\GraphQL\Controllers\AbstractQueryProviderTest; |
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use TheCodingMachine\GraphQL\Controllers\Fixtures\TestObject; |
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use TheCodingMachine\GraphQL\Controllers\TypeMappingException; |
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use GraphQL\Type\Definition\InputObjectType; |
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use GraphQL\Type\Definition\ObjectType; |
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class CompositeTypeMapperTest extends AbstractQueryProviderTest |
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{ |
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/** |
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* @var CompositeTypeMapper |
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*/ |
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protected $composite; |
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public function setUp() |
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{ |
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$typeMapper1 = new class() implements TypeMapperInterface { |
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public function mapClassToType(string $className, RecursiveTypeMapperInterface $recursiveTypeMapper): ObjectType |
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{ |
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if ($className === TestObject::class) { |
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return new ObjectType([ |
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'name' => 'TestObject', |
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'fields' => [ |
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'test' => Type::string(), |
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], |
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]); |
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} else { |
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throw TypeMappingException::createFromType(TestObject::class); |
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} |
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} |
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public function mapClassToInputType(string $className): InputType |
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{ |
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if ($className === TestObject::class) { |
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return new InputObjectType([ |
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'name' => 'TestObject', |
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'fields' => [ |
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'test' => Type::string(), |
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], |
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]); |
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} else { |
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throw TypeMappingException::createFromType(TestObject::class); |
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} |
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} |
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public function canMapClassToType(string $className): bool |
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{ |
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return $className === TestObject::class; |
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} |
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public function canMapClassToInputType(string $className): bool |
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{ |
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return $className === TestObject::class; |
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} |
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/** |
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* Returns the list of classes that have matching input GraphQL types. |
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* |
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* @return string[] |
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*/ |
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public function getSupportedClasses(): array |
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{ |
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return [TestObject::class]; |
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} |
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/** |
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* Returns a GraphQL type by name (can be either an input or output type) |
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* |
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* @param string $typeName The name of the GraphQL type |
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* @param RecursiveTypeMapperInterface $recursiveTypeMapper |
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* @return Type&(InputType|OutputType) |
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*/ |
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public function mapNameToType(string $typeName, RecursiveTypeMapperInterface $recursiveTypeMapper): Type |
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{ |
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switch ($typeName) { |
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case 'TestObject': |
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return new ObjectType([ |
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'name' => 'TestObject', |
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'fields' => [ |
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'test' => Type::string(), |
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], |
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]); |
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default: |
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throw CannotMapTypeException::createForName($typeName); |
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} |
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} |
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/** |
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* Returns true if this type mapper can map the $typeName GraphQL name to a GraphQL type. |
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* |
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* @param string $typeName The name of the GraphQL type |
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* @return bool |
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*/ |
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public function canMapNameToType(string $typeName): bool |
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{ |
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return $typeName === 'TestObject'; |
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} |
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}; |
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$this->composite = new CompositeTypeMapper([$typeMapper1]); |
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} |
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public function testComposite(): void |
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{ |
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$this->assertTrue($this->composite->canMapClassToType(TestObject::class)); |
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$this->assertFalse($this->composite->canMapClassToType(\Exception::class)); |
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$this->assertTrue($this->composite->canMapClassToInputType(TestObject::class)); |
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$this->assertFalse($this->composite->canMapClassToInputType(\Exception::class)); |
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$this->assertInstanceOf(ObjectType::class, $this->composite->mapClassToType(TestObject::class, $this->getTypeMapper())); |
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$this->assertInstanceOf(InputObjectType::class, $this->composite->mapClassToInputType(TestObject::class)); |
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$this->assertSame([TestObject::class], $this->composite->getSupportedClasses()); |
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$this->assertInstanceOf(ObjectType::class, $this->composite->mapNameToType('TestObject', $this->getTypeMapper())); |
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$this->assertTrue($this->composite->canMapNameToType('TestObject')); |
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$this->assertFalse($this->composite->canMapNameToType('NotExists')); |
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} |
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public function testException1(): void |
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{ |
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$this->expectException(CannotMapTypeException::class); |
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$this->composite->mapClassToType(\Exception::class, $this->getTypeMapper()); |
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} |
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public function testException2(): void |
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{ |
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$this->expectException(CannotMapTypeException::class); |
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$this->composite->mapClassToInputType(\Exception::class); |
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} |
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public function testException3(): void |
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{ |
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$this->expectException(CannotMapTypeException::class); |
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$this->composite->mapNameToType('NotExists', $this->getTypeMapper()); |
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} |
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} |
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thecodingmachine /
graphql-controllers
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