| static public fieldsConflictMessage ( $responseName, $reason ) |
public function __invoke(ValidationContext $context)
{
$comparedSet = new PairSet();
return [Node::SELECTION_SET => ['leave' => function (SelectionSet $selectionSet) use($context, $comparedSet) {
$fieldMap = $this->collectFieldASTsAndDefs($context, $context->getType(), $selectionSet);
$conflicts = $this->findConflicts($fieldMap, $context, $comparedSet);
if (!empty($conflicts)) {
return array_map(function ($conflict) {
$responseName = $conflict[0][0];
$reason = $conflict[0][1];
$blameNodes = $conflict[1];
return new Error(Messages::fieldsConflictMessage($responseName, $reason), $blameNodes);
}, $conflicts);
}
}]];
}
public function testConflictingScalarReturnTypes()
{
$this->expectFailsRuleWithSchema($this->getTestSchema(), new OverlappingFieldsCanBeMerged(), '
{
boxUnion {
...on IntBox {
scalar
}
...on StringBox {
scalar
}
}
}
', [new FormattedError(Messages::fieldsConflictMessage('scalar', 'they return differing types Int and String'), [new SourceLocation(5, 15), new SourceLocation(8, 15)])]);
}
