public function testEvaluatesMutationsCorrectlyInThePresenseOfAFailedMutation()
{
$doc = 'mutation M {
first: immediatelyChangeTheNumber(newNumber: 1) {
theNumber
},
second: promiseToChangeTheNumber(newNumber: 2) {
theNumber
},
third: failToChangeTheNumber(newNumber: 3) {
theNumber
}
fourth: promiseToChangeTheNumber(newNumber: 4) {
theNumber
},
fifth: immediatelyChangeTheNumber(newNumber: 5) {
theNumber
}
sixth: promiseAndFailToChangeTheNumber(newNumber: 6) {
theNumber
}
}';
$ast = Parser::parse($doc);
$mutationResult = Executor::execute($this->schema(), $ast, new Root(6), null, 'M');
$expected = ['data' => ['first' => ['theNumber' => 1], 'second' => ['theNumber' => 2], 'third' => null, 'fourth' => ['theNumber' => 4], 'fifth' => ['theNumber' => 5], 'sixth' => null], 'errors' => [FormattedError::create('Cannot change the number', [new SourceLocation(8, 7)]), FormattedError::create('Cannot change the number', [new SourceLocation(17, 7)])]];
$this->assertEquals($expected, $mutationResult->toArray());
}
public function testOutputTypesAreInvalid()
{
$this->expectFailsRule(new VariablesAreInputTypes(), '
query Foo($a: Dog, $b: [[CatOrDog!]]!, $c: Pet) {
field(a: $a, b: $b, c: $c)
}
', [FormattedError::create(VariablesAreInputTypes::nonInputTypeOnVarMessage('a', 'Dog'), [new SourceLocation(2, 21)]), FormattedError::create(VariablesAreInputTypes::nonInputTypeOnVarMessage('b', '[[CatOrDog!]]!'), [new SourceLocation(2, 30)]), FormattedError::create(VariablesAreInputTypes::nonInputTypeOnVarMessage('c', 'Pet'), [new SourceLocation(2, 50)])]);
}
private function undefVarByOp($varName, $l1, $c1, $opName, $l2, $c2)
{
return FormattedError::create(NoUndefinedVariables::undefinedVarByOpMessage($varName, $opName), [new SourceLocation($l1, $c1), new SourceLocation($l2, $c2)]);
}
function badValue($argName, $typeName, $value, $line, $column)
{
return FormattedError::create(ArgumentsOfCorrectType::badValueMessage($argName, $typeName, $value), [new SourceLocation($line, $column)]);
}
public function testNullsTheTopLevelIfSyncNonNullableFieldReturnsNull()
{
// nulls the top level if sync non-nullable field returns null
$doc = '
query Q { nonNullSync }
';
$expected = ['data' => null, 'errors' => [FormattedError::create('Cannot return null for non-nullable type.', [new SourceLocation(2, 17)])]];
$this->assertEquals($expected, Executor::execute($this->schema, Parser::parse($doc), $this->nullingData)->toArray());
}
public function testStringXBooleanNonNullInDirective()
{
// String => Boolean! in directive
$this->expectFailsRule(new VariablesInAllowedPosition(), '
query Query($stringVar: String)
{
dog @include(if: $stringVar)
}
', [FormattedError::create(Messages::badVarPosMessage('stringVar', 'String', 'Boolean!'), [new SourceLocation(4, 26)])]);
}
private function undefFrag($fragName, $line, $column)
{
return FormattedError::create(KnownFragmentNames::unknownFragmentMessage($fragName), [new SourceLocation($line, $column)]);
}
public function testNullsOutErrorSubtrees()
{
$doc = '{
sync,
syncError,
syncRawError,
async,
asyncReject,
asyncError
}';
$data = ['sync' => function () {
return 'sync';
}, 'syncError' => function () {
throw new Error('Error getting syncError');
}, 'syncRawError' => function () {
throw new \Exception('Error getting syncRawError');
}, 'async' => function () {
return 'async';
}, 'asyncReject' => function () {
throw new \Exception('Error getting asyncReject');
}, 'asyncError' => function () {
throw new \Exception('Error getting asyncError');
}];
$docAst = Parser::parse($doc);
$schema = new Schema(new ObjectType(['name' => 'Type', 'fields' => ['sync' => ['type' => Type::string()], 'syncError' => ['type' => Type::string()], 'syncRawError' => ['type' => Type::string()], 'async' => ['type' => Type::string()], 'asyncReject' => ['type' => Type::string()], 'asyncError' => ['type' => Type::string()]]]));
$expected = ['data' => ['sync' => 'sync', 'syncError' => null, 'syncRawError' => null, 'async' => 'async', 'asyncReject' => null, 'asyncError' => null], 'errors' => [FormattedError::create('Error getting syncError', [new SourceLocation(3, 7)]), FormattedError::create('Error getting syncRawError', [new SourceLocation(4, 7)]), FormattedError::create('Error getting asyncReject', [new SourceLocation(6, 7)]), FormattedError::create('Error getting asyncError', [new SourceLocation(7, 7)])]];
$result = Executor::execute($schema, $docAst, $data);
$this->assertEquals($expected, $result->toArray());
}
private function errorAnon($parentType, $fragType, $line, $column)
{
return FormattedError::create(PossibleFragmentSpreads::typeIncompatibleAnonSpreadMessage($parentType, $fragType), [new SourceLocation($line, $column)]);
}
public function testDoesNotAllowNonNullListsOfNonNullsToContainNull()
{
$doc = '
query q($input:[String!]!) {
nnListNN(input: $input)
}
';
$ast = Parser::parse($doc);
$expected = FormattedError::create('Variable $input expected value of type [String!]! but got: ["A",null,"B"].', [new SourceLocation(2, 17)]);
try {
Executor::execute($this->schema(), $ast, null, ['input' => ['A', null, 'B']]);
} catch (Error $e) {
$this->assertEquals($expected, Error::formatError($e));
}
}
private function undefinedField($field, $type, $line, $column)
{
return FormattedError::create(Messages::undefinedFieldMessage($field, $type), [new SourceLocation($line, $column)]);
}
private function badValue($varName, $typeName, $val, $line, $column)
{
return FormattedError::create(Messages::badValueForDefaultArgMessage($varName, $typeName, $val), [new SourceLocation($line, $column)]);
}
function misplacedDirective($directiveName, $placement, $line, $column)
{
return FormattedError::create(KnownDirectives::misplacedDirectiveMessage($directiveName, $placement), [new SourceLocation($line, $column)]);
}
private function unusedFrag($fragName, $line, $column)
{
return FormattedError::create(NoUnusedFragments::unusedFragMessage($fragName), [new SourceLocation($line, $column)]);
}
public function testHandlesNonNullListsOfNonNullsWhenTheyReturnNull()
{
$doc = '
query Q {
nest {
nonNullListOfNonNullReturnsNull,
}
}
';
$ast = Parser::parse($doc);
$expected = ['data' => ['nest' => null], 'errors' => [FormattedError::create('Cannot return null for non-nullable type.', [new SourceLocation(4, 11)])]];
$this->assertEquals($expected, Executor::execute($this->schema(), $ast, $this->data(), [], 'Q')->toArray());
}
private function error($fragName, $typeName, $line, $column)
{
return FormattedError::create(FragmentsOnCompositeTypes::fragmentOnNonCompositeErrorMessage($fragName, $typeName), [new SourceLocation($line, $column)]);
}
private function missingObjSubselection($field, $type, $line, $column)
{
return FormattedError::create(ScalarLeafs::requiredSubselectionMessage($field, $type), [new SourceLocation($line, $column)]);
}
public function testComparesDeepTypesIncludingList()
{
$this->expectFailsRuleWithSchema($this->getTestSchema(), new OverlappingFieldsCanBeMerged(), '
{
connection {
...edgeID
edges {
node {
id: name
}
}
}
}
fragment edgeID on Connection {
edges {
node {
id
}
}
}
', [FormattedError::create(OverlappingFieldsCanBeMerged::fieldsConflictMessage('edges', [['node', [['id', 'id and name are different fields']]]]), [new SourceLocation(14, 11), new SourceLocation(5, 13), new SourceLocation(15, 13), new SourceLocation(6, 15), new SourceLocation(16, 15), new SourceLocation(7, 17)])]);
}
private function cycleError($fargment, $spreadNames, $line, $column)
{
return FormattedError::create(NoFragmentCycles::cycleErrorMessage($fargment, $spreadNames), [new SourceLocation($line, $column)]);
}
private function unknownDirectiveArg($argName, $directiveName, $line, $column)
{
return FormattedError::create(KnownArgumentNames::unknownDirectiveArgMessage($argName, $directiveName), [new SourceLocation($line, $column)]);
}
/**
* @param Error $error
* @return array
*/
public static function formatError(Error $error)
{
return FormattedError::create($error->getMessage(), $error->getLocations());
}
public function testFailsAsExpectedOnThe__typeRootFieldWithoutAnArg()
{
$TestType = new ObjectType(['name' => 'TestType', 'fields' => ['testField' => ['type' => Type::string()]]]);
$schema = new Schema($TestType);
$request = '
{
__type {
name
}
}
';
$expected = ['data' => null, 'errors' => [FormattedError::create(ProvidedNonNullArguments::missingFieldArgMessage('__type', 'name', 'String!'), [new SourceLocation(3, 9)])]];
$this->assertEquals($expected, GraphQL::execute($schema, $request));
}
private function unknownType($typeName, $line, $column)
{
return FormattedError::create(KnownTypeNames::unknownTypeMessage($typeName), [new SourceLocation($line, $column)]);
}
private function unusedVar($varName, $line, $column)
{
return FormattedError::create(NoUnusedVariables::unusedVariableMessage($varName), [new SourceLocation($line, $column)]);
}
private function missingDirectiveArg($directiveName, $argName, $typeName, $line, $column)
{
return FormattedError::create(ProvidedNonNullArguments::missingDirectiveArgMessage($directiveName, $argName, $typeName), [new SourceLocation($line, $column)]);
}
