You can access ExecutionContext to check errors and inject dependencies
public getExecutionContext ( ) : |
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return |
public function testCustomTypes() { $authorType = null; $userInterface = new ObjectType(['name' => 'UserInterface', 'fields' => ['name' => new StringType()], 'resolveType' => function () use($authorType) { return $authorType; }]); $authorType = new ObjectType(['name' => 'Author', 'fields' => ['name' => new StringType()], 'interfaces' => [$userInterface]]); $schema = new Schema(['query' => new ObjectType(['name' => 'QueryType', 'fields' => ['user' => ['type' => $userInterface, 'resolve' => function () { return ['name' => 'Alex']; }]]])]); $schema->getTypesList()->addType($authorType); $processor = new Processor($schema); $processor->processPayload('{ user { name } }'); $this->assertEquals(['data' => ['user' => ['name' => 'Alex']]], $processor->getResponseData()); $processor->processPayload('{ __schema { types { name } } }'); $data = $processor->getResponseData(); $this->assertArraySubset([11 => ['name' => 'Author']], $data['data']['__schema']['types']); $processor->processPayload('{ user { name { } } }'); $result = $processor->getResponseData(); $this->assertEquals(['errors' => [['message' => 'Unexpected token "RBRACE"', 'locations' => [['line' => 1, 'column' => 19]]]]], $result); $processor->getExecutionContext()->clearErrors(); $processor->processPayload('{ user { name { invalidSelection } } }'); $result = $processor->getResponseData(); $this->assertEquals(['data' => ['user' => null], 'errors' => [['message' => 'You can\'t specify fields for scalar type "String"', 'locations' => [['line' => 1, 'column' => 10]]]]], $result); }
public function testListInsideInputObject() { $processor = new Processor(new Schema(['query' => new ObjectType(['name' => 'RootQueryType', 'fields' => ['empty' => ['type' => new StringType(), 'resolve' => function () { }]]]), 'mutation' => new ObjectType(['name' => 'RootMutation', 'fields' => ['createList' => ['type' => new StringType(), 'args' => ['topArgument' => new InputObjectType(['name' => 'topArgument', 'fields' => ['postObject' => new ListType(new InputObjectType(['name' => 'postObject', 'fields' => ['title' => new NonNullType(new StringType())]]))]])], 'resolve' => function () { return 'success message'; }]]])])); $processor->processPayload('mutation { createList(topArgument: { postObject:[ { title: null } ] })}'); $this->assertEquals(['data' => ['createList' => null], 'errors' => [['message' => 'Not valid type for argument "topArgument" in query "createList"', 'locations' => [['line' => 1, 'column' => 23]]]]], $processor->getResponseData()); $processor->getExecutionContext()->clearErrors(); $processor->processPayload('mutation { createList(topArgument:{ postObject:[{title: "not empty"}] })}'); $this->assertEquals(['data' => ['createList' => 'success message']], $processor->getResponseData()); }
public function testComplexityReducer() { $schema = new Schema(['query' => new ObjectType(['name' => 'RootQuery', 'fields' => ['me' => ['type' => new ObjectType(['name' => 'User', 'fields' => ['firstName' => ['type' => new StringType(), 'args' => ['shorten' => new BooleanType()], 'resolve' => function ($value, $args) { return empty($args['shorten']) ? $value['firstName'] : $value['firstName']; }], 'lastName' => new StringType(), 'code' => new StringType(), 'likes' => ['type' => new IntType(), 'cost' => 10, 'resolve' => function () { return 42; }]]]), 'cost' => function ($args, $context, $childCost) { $argsCost = isset($args['cost']) ? $args['cost'] : 1; return 1 + $argsCost * $childCost; }, 'resolve' => function ($value, $args) { $data = ['firstName' => 'John', 'code' => '007']; return $data; }, 'args' => ['cost' => ['type' => new IntType(), 'default' => 1]]]]])]); $processor = new Processor($schema); $processor->setMaxComplexity(10); $processor->processPayload('{ me { firstName, lastName } }'); $this->assertArrayNotHasKey('error', $processor->getResponseData()); $processor->processPayload('{ me { } }'); $this->assertEquals(['errors' => [['message' => 'Unexpected token "RBRACE"', 'locations' => [['line' => 1, 'column' => 10]]]]], $processor->getResponseData()); $processor->getExecutionContext()->clearErrors(); $processor->processPayload('{ me { firstName, likes } }'); $this->assertEquals(['errors' => [['message' => 'query exceeded max allowed complexity of 10']]], $processor->getResponseData()); $processor->getExecutionContext()->clearErrors(); // don't let complexity reducer affect query errors $processor->processPayload('{ me { badfield } }'); $this->assertArraySubset(['errors' => [['message' => 'Field "badfield" not found in type "User"']]], $processor->getResponseData()); $processor->getExecutionContext()->clearErrors(); foreach (range(1, 5) as $cost_multiplier) { $visitor = new MaxComplexityQueryVisitor(1000); // arbitrarily high cost $processor->processPayload("{ me (cost: {$cost_multiplier}) { firstName, lastName, code, likes } }", ['cost' => $cost_multiplier], [$visitor]); $expected = 1 + 13 * (1 + $cost_multiplier); $this->assertEquals($expected, $visitor->getMemo()); } // TODO, variables not yet supported /*$query = 'query costQuery ($cost: Int) { me (cost: $cost) { firstName, lastName, code, likes } }'; foreach (range(1,5) as $cost_multiplier) { $visitor = new \Youshido\GraphQL\Execution\Visitor\MaxComplexityQueryVisitor(1000); // arbitrarily high cost $processor->processPayload($query, ['cost' => $cost_multiplier], [$visitor]); $expected = 1 + 13 * (1 + $cost_multiplier); $this->assertEquals($expected, $visitor->getMemo()); }*/ }