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<?php |
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namespace GraphQL\Tests; |
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use GraphQL\Language\Parser; |
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use GraphQL\Validator\DocumentValidator; |
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use PHPUnit\Framework\TestCase; |
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class StarWarsValidationTest extends TestCase |
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{ |
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// Star Wars Validation Tests |
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// Basic Queries |
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/** |
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* @it Validates a complex but valid query |
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*/ |
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public function testValidatesAComplexButValidQuery() |
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{ |
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$query = ' |
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query NestedQueryWithFragment { |
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hero { |
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...NameAndAppearances |
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friends { |
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...NameAndAppearances |
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friends { |
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...NameAndAppearances |
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} |
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} |
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} |
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} |
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fragment NameAndAppearances on Character { |
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name |
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appearsIn |
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} |
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'; |
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$errors = $this->validationErrors($query); |
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$this->assertEquals(true, empty($errors)); |
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} |
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/** |
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* @it Notes that non-existent fields are invalid |
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*/ |
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public function testThatNonExistentFieldsAreInvalid() |
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{ |
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$query = ' |
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query HeroSpaceshipQuery { |
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hero { |
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favoriteSpaceship |
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} |
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} |
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'; |
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$errors = $this->validationErrors($query); |
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$this->assertEquals(false, empty($errors)); |
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} |
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/** |
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* @it Requires fields on objects |
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*/ |
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public function testRequiresFieldsOnObjects() |
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{ |
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$query = ' |
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query HeroNoFieldsQuery { |
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hero |
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} |
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'; |
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$errors = $this->validationErrors($query); |
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$this->assertEquals(false, empty($errors)); |
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} |
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/** |
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* @it Disallows fields on scalars |
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*/ |
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public function testDisallowsFieldsOnScalars() |
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{ |
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$query = ' |
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query HeroFieldsOnScalarQuery { |
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hero { |
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name { |
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firstCharacterOfName |
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} |
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} |
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} |
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'; |
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$errors = $this->validationErrors($query); |
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$this->assertEquals(false, empty($errors)); |
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} |
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/** |
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* @it Disallows object fields on interfaces |
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*/ |
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public function testDisallowsObjectFieldsOnInterfaces() |
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{ |
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$query = ' |
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query DroidFieldOnCharacter { |
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hero { |
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name |
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primaryFunction |
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} |
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} |
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'; |
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$errors = $this->validationErrors($query); |
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$this->assertEquals(false, empty($errors)); |
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} |
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/** |
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* @it Allows object fields in fragments |
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*/ |
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public function testAllowsObjectFieldsInFragments() |
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{ |
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$query = ' |
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query DroidFieldInFragment { |
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hero { |
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name |
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...DroidFields |
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} |
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} |
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fragment DroidFields on Droid { |
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primaryFunction |
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} |
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'; |
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$errors = $this->validationErrors($query); |
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$this->assertEquals(true, empty($errors)); |
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} |
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/** |
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* @it Allows object fields in inline fragments |
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*/ |
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public function testAllowsObjectFieldsInInlineFragments() |
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{ |
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$query = ' |
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query DroidFieldInFragment { |
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hero { |
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name |
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... on Droid { |
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primaryFunction |
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} |
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} |
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} |
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'; |
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$errors = $this->validationErrors($query); |
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$this->assertEquals(true, empty($errors)); |
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} |
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/** |
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147
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* Helper function to test a query and the expected response. |
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148
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*/ |
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private function validationErrors($query) |
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150
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{ |
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151
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$ast = Parser::parse($query); |
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return DocumentValidator::validate(StarWarsSchema::build(), $ast); |
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} |
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} |
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webonyx /
graphql-php
