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<?php |
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/* |
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* This file is part of the OverblogGraphQLBundle package. |
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* |
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* (c) Overblog <http://github.com/overblog/> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Overblog\GraphQLBundle\Tests\Request\Validator\Rule; |
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use GraphQL\FormattedError; |
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use GraphQL\Language\Parser; |
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use GraphQL\Language\SourceLocation; |
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use GraphQL\Type\Introspection; |
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use GraphQL\Validator\DocumentValidator; |
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use Overblog\GraphQLBundle\Request\Validator\Rule\MaxQueryDepth; |
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class MaxQueryDepthTest extends \PHPUnit_Framework_TestCase |
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{ |
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/** |
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* @param $queryDepth |
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* @param int $maxQueryDepth |
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* @param array $expectedErrors |
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* @dataProvider queryDataProvider |
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*/ |
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public function testSimpleQueries($queryDepth, $maxQueryDepth = 7, $expectedErrors = []) |
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{ |
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$this->assertDocumentValidator($this->buildRecursiveQuery($queryDepth), $maxQueryDepth, $expectedErrors); |
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} |
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/** |
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* @param $queryDepth |
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* @param int $maxQueryDepth |
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* @param array $expectedErrors |
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* @dataProvider queryDataProvider |
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*/ |
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public function testFragmentQueries($queryDepth, $maxQueryDepth = 7, $expectedErrors = []) |
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{ |
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$this->assertDocumentValidator($this->buildRecursiveUsingFragmentQuery($queryDepth), $maxQueryDepth, $expectedErrors); |
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} |
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/** |
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* @param $queryDepth |
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* @param int $maxQueryDepth |
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* @param array $expectedErrors |
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* @dataProvider queryDataProvider |
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*/ |
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public function testInlineFragmentQueries($queryDepth, $maxQueryDepth = 7, $expectedErrors = []) |
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{ |
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$this->assertDocumentValidator($this->buildRecursiveUsingInlineFragmentQuery($queryDepth), $maxQueryDepth, $expectedErrors); |
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} |
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public function testIgnoreIntrospectionQuery() |
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{ |
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$this->assertDocumentValidator(Introspection::getIntrospectionQuery(true), 1); |
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} |
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/** |
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* @expectedException \InvalidArgumentException |
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* @expectedExceptionMessage $maxQueryDepth argument must be greater or equal to 0. |
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*/ |
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public function testMaxQueryDepthMustBeGreaterOrEqualTo0() |
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{ |
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new MaxQueryDepth(-1); |
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} |
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public function queryDataProvider() |
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{ |
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return [ |
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[1], // Valid because depth under default limit (7) |
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[2], |
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[3], |
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[4], |
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[5], |
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[6], |
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[7], |
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[8, 9], // Valid because depth under new limit (9) |
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[10, 0], // Valid because 0 depth disable limit |
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[ |
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10, |
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8, |
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[$this->createFormattedError(8, 10)], |
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], // failed because depth over limit (8) |
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[ |
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60, |
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8, |
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[$this->createFormattedError(8, 58)], |
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], // failed because depth over limit (8) and stop count at 58 |
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]; |
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} |
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private function createFormattedError($max, $count) |
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{ |
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return FormattedError::create(MaxQueryDepth::maxQueryDepthErrorMessage($max, $count), [new SourceLocation(1, 17)]); |
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} |
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private function buildRecursiveQuery($depth) |
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{ |
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$query = sprintf('query MyQuery { human%s }', $this->buildRecursiveQueryPart($depth)); |
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return $query; |
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} |
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private function buildRecursiveUsingFragmentQuery($depth) |
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{ |
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$query = sprintf( |
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'query MyQuery { human { ...F1 } } fragment F1 on Human %s', |
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$this->buildRecursiveQueryPart($depth) |
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); |
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return $query; |
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} |
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private function buildRecursiveUsingInlineFragmentQuery($depth) |
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{ |
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$query = sprintf( |
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'query MyQuery { human { ...on Human %s } }', |
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$this->buildRecursiveQueryPart($depth) |
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); |
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return $query; |
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} |
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private function buildRecursiveQueryPart($depth) |
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{ |
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$templates = [ |
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'human' => ' { firstName%s } ', |
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'dog' => ' dog { name%s } ', |
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]; |
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$part = $templates['human']; |
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for ($i = 1; $i <= $depth; ++$i) { |
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$key = ($i % 2 == 1) ? 'human' : 'dog'; |
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$template = $templates[$key]; |
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$part = sprintf($part, ('human' == $key ? ' owner ' : '').$template); |
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} |
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$part = str_replace('%s', '', $part); |
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return $part; |
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} |
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private function assertDocumentValidator($queryString, $depth, array $expectedErrors = []) |
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{ |
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$errors = DocumentValidator::validate( |
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Schema::buildSchema(), |
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Parser::parse($queryString), |
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[new MaxQueryDepth($depth)] |
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); |
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$this->assertEquals($expectedErrors, array_map(['GraphQL\Error', 'formatError'], $errors), $queryString); |
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return $errors; |
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} |
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} |
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overblog /
GraphQLBundle
