mirror of
https://github.com/retailcrm/graphql-php.git
synced 2024-11-25 06:16:05 +03:00
720 lines
24 KiB
PHP
720 lines
24 KiB
PHP
<?php
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declare(strict_types=1);
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namespace GraphQL\Tests\Language;
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use GraphQL\Error\InvariantViolation;
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use GraphQL\Error\SyntaxError;
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use GraphQL\Language\AST\ArgumentNode;
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use GraphQL\Language\AST\FieldNode;
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use GraphQL\Language\AST\NameNode;
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use GraphQL\Language\AST\Node;
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use GraphQL\Language\AST\NodeKind;
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use GraphQL\Language\AST\NodeList;
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use GraphQL\Language\AST\SelectionSetNode;
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use GraphQL\Language\AST\StringValueNode;
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use GraphQL\Language\Parser;
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use GraphQL\Language\Source;
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use GraphQL\Language\SourceLocation;
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use GraphQL\Utils\Utils;
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use PHPUnit\Framework\TestCase;
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use stdClass;
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use function file_get_contents;
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use function sprintf;
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class ParserTest extends TestCase
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{
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public function testAssertsThatASourceToParseIsNotNull() : void
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{
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$this->expectException(InvariantViolation::class);
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$this->expectExceptionMessage('GraphQL query body is expected to be string, but got NULL');
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Parser::parse(null);
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}
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public function testAssertsThatASourceToParseIsNotArray() : void
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{
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$this->expectException(InvariantViolation::class);
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$this->expectExceptionMessage('GraphQL query body is expected to be string, but got array');
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Parser::parse(['a' => 'b']);
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}
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public function testAssertsThatASourceToParseIsNotObject() : void
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{
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$this->expectException(InvariantViolation::class);
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$this->expectExceptionMessage('GraphQL query body is expected to be string, but got stdClass');
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Parser::parse(new stdClass());
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}
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public function parseProvidesUsefulErrors()
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{
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return [
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[
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'{',
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'Syntax Error: Expected Name, found <EOF>',
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"Syntax Error: Expected Name, found <EOF>\n\nGraphQL request (1:2)\n1: {\n ^\n",
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[1],
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[new SourceLocation(
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1,
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2
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),
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],
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],
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[
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'{ ...MissingOn }
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fragment MissingOn Type
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', 'Syntax Error: Expected "on", found Name "Type"',
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"Syntax Error: Expected \"on\", found Name \"Type\"\n\nGraphQL request (2:20)\n1: { ...MissingOn }\n2: fragment MissingOn Type\n ^\n3: \n",
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],
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['{ field: {} }', 'Syntax Error: Expected Name, found {', "Syntax Error: Expected Name, found {\n\nGraphQL request (1:10)\n1: { field: {} }\n ^\n"],
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['notanoperation Foo { field }', 'Syntax Error: Unexpected Name "notanoperation"', "Syntax Error: Unexpected Name \"notanoperation\"\n\nGraphQL request (1:1)\n1: notanoperation Foo { field }\n ^\n"],
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['...', 'Syntax Error: Unexpected ...', "Syntax Error: Unexpected ...\n\nGraphQL request (1:1)\n1: ...\n ^\n"],
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];
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}
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/**
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* @see it('parse provides useful errors')
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*
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* @dataProvider parseProvidesUsefulErrors
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*/
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public function testParseProvidesUsefulErrors(
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$str,
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$expectedMessage,
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$stringRepresentation,
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$expectedPositions = null,
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$expectedLocations = null
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) : void {
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try {
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Parser::parse($str);
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self::fail('Expected exception not thrown');
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} catch (SyntaxError $e) {
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self::assertEquals($expectedMessage, $e->getMessage());
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self::assertEquals($stringRepresentation, (string) $e);
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if ($expectedPositions) {
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self::assertEquals($expectedPositions, $e->getPositions());
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}
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if ($expectedLocations) {
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self::assertEquals($expectedLocations, $e->getLocations());
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}
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}
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}
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/**
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* @see it('parse provides useful error when using source')
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*/
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public function testParseProvidesUsefulErrorWhenUsingSource() : void
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{
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try {
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Parser::parse(new Source('query', 'MyQuery.graphql'));
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self::fail('Expected exception not thrown');
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} catch (SyntaxError $error) {
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self::assertEquals(
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"Syntax Error: Expected {, found <EOF>\n\nMyQuery.graphql (1:6)\n1: query\n ^\n",
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(string) $error
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);
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}
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}
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/**
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* @see it('parses variable inline values')
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*/
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public function testParsesVariableInlineValues() : void
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{
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$this->expectNotToPerformAssertions();
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// Following line should not throw:
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Parser::parse('{ field(complex: { a: { b: [ $var ] } }) }');
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}
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/**
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* @see it('parses constant default values')
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*/
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public function testParsesConstantDefaultValues() : void
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{
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$this->expectSyntaxError(
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'query Foo($x: Complex = { a: { b: [ $var ] } }) { field }',
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'Unexpected $',
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$this->loc(1, 37)
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);
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}
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private function expectSyntaxError($text, $message, $location)
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{
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$this->expectException(SyntaxError::class);
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$this->expectExceptionMessage($message);
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try {
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Parser::parse($text);
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} catch (SyntaxError $error) {
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self::assertEquals([$location], $error->getLocations());
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throw $error;
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}
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}
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private function loc($line, $column)
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{
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return new SourceLocation($line, $column);
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}
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/**
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* @see it('does not accept fragments spread of "on"')
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*/
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public function testDoesNotAcceptFragmentsNamedOn() : void
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{
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$this->expectSyntaxError(
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'fragment on on on { on }',
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'Unexpected Name "on"',
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$this->loc(1, 10)
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);
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}
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/**
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* @see it('does not accept fragments spread of "on"')
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*/
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public function testDoesNotAcceptFragmentSpreadOfOn() : void
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{
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$this->expectSyntaxError(
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'{ ...on }',
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'Expected Name, found }',
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$this->loc(1, 9)
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);
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}
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/**
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* @see it('parses multi-byte characters')
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*/
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public function testParsesMultiByteCharacters() : void
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{
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// Note: \u0A0A could be naively interpretted as two line-feed chars.
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$char = Utils::chr(0x0A0A);
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$query = <<<HEREDOC
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# This comment has a $char multi-byte character.
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{ field(arg: "Has a $char multi-byte character.") }
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HEREDOC;
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$result = Parser::parse($query, ['noLocation' => true]);
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$expected = new SelectionSetNode([
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'selections' => new NodeList([
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new FieldNode([
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'name' => new NameNode(['value' => 'field']),
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'arguments' => new NodeList([
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new ArgumentNode([
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'name' => new NameNode(['value' => 'arg']),
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'value' => new StringValueNode(
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['value' => sprintf('Has a %s multi-byte character.', $char)]
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),
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]),
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]),
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'directives' => new NodeList([]),
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]),
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]),
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]);
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self::assertEquals($expected, $result->definitions[0]->selectionSet);
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}
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/**
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* @see it('parses kitchen sink')
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*/
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public function testParsesKitchenSink() : void
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{
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// Following should not throw:
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$kitchenSink = file_get_contents(__DIR__ . '/kitchen-sink.graphql');
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$result = Parser::parse($kitchenSink);
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self::assertNotEmpty($result);
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}
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/**
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* allows non-keywords anywhere a Name is allowed
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*/
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public function testAllowsNonKeywordsAnywhereANameIsAllowed() : void
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{
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$nonKeywords = [
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'on',
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'fragment',
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'query',
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'mutation',
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'subscription',
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'true',
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'false',
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];
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foreach ($nonKeywords as $keyword) {
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$fragmentName = $keyword;
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if ($keyword === 'on') {
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$fragmentName = 'a';
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}
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// Expected not to throw:
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$result = Parser::parse(<<<GRAPHQL
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query $keyword {
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... $fragmentName
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... on $keyword { field }
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}
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fragment $fragmentName on Type {
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$keyword($keyword: \$$keyword) @$keyword($keyword: $keyword)
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}
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fragment $fragmentName on Type {
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$keyword($keyword: \$$keyword) @$keyword($keyword: $keyword)
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}
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GRAPHQL
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);
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self::assertNotEmpty($result);
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}
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}
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/**
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* @see it('parses anonymous mutation operations')
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*/
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public function testParsessAnonymousMutationOperations() : void
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{
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$this->expectNotToPerformAssertions();
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// Should not throw:
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Parser::parse('
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mutation {
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mutationField
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}
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');
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}
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/**
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* @see it('parses anonymous subscription operations')
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*/
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public function testParsesAnonymousSubscriptionOperations() : void
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{
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$this->expectNotToPerformAssertions();
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// Should not throw:
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Parser::parse('
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subscription {
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subscriptionField
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}
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');
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}
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/**
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* @see it('parses named mutation operations')
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*/
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public function testParsesNamedMutationOperations() : void
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{
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$this->expectNotToPerformAssertions();
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// Should not throw:
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Parser::parse('
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mutation Foo {
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mutationField
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}
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');
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}
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/**
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* @see it('parses named subscription operations')
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*/
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public function testParsesNamedSubscriptionOperations() : void
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{
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$this->expectNotToPerformAssertions();
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Parser::parse('
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subscription Foo {
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subscriptionField
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}
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');
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}
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/**
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* @see it('creates ast')
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*/
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public function testParseCreatesAst() : void
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{
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$source = new Source('{
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node(id: 4) {
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id,
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name
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}
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}
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');
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$result = Parser::parse($source);
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$loc = static function ($start, $end) {
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return [
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'start' => $start,
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'end' => $end,
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];
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};
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$expected = [
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'kind' => NodeKind::DOCUMENT,
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'loc' => $loc(0, 41),
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'definitions' => [
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[
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'kind' => NodeKind::OPERATION_DEFINITION,
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'loc' => $loc(0, 40),
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'operation' => 'query',
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'name' => null,
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'variableDefinitions' => [],
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'directives' => [],
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'selectionSet' => [
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'kind' => NodeKind::SELECTION_SET,
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'loc' => $loc(0, 40),
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'selections' => [
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[
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'kind' => NodeKind::FIELD,
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'loc' => $loc(4, 38),
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'alias' => null,
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'name' => [
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'kind' => NodeKind::NAME,
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'loc' => $loc(4, 8),
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'value' => 'node',
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],
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'arguments' => [
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[
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'kind' => NodeKind::ARGUMENT,
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'name' => [
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'kind' => NodeKind::NAME,
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'loc' => $loc(9, 11),
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'value' => 'id',
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],
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'value' => [
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'kind' => NodeKind::INT,
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'loc' => $loc(13, 14),
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'value' => '4',
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],
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'loc' => $loc(9, 14, $source),
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],
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],
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'directives' => [],
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'selectionSet' => [
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'kind' => NodeKind::SELECTION_SET,
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'loc' => $loc(16, 38),
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'selections' => [
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[
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'kind' => NodeKind::FIELD,
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'loc' => $loc(22, 24),
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'alias' => null,
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'name' => [
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'kind' => NodeKind::NAME,
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'loc' => $loc(22, 24),
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'value' => 'id',
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],
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'arguments' => [],
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'directives' => [],
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'selectionSet' => null,
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],
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[
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'kind' => NodeKind::FIELD,
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'loc' => $loc(30, 34),
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'alias' => null,
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'name' => [
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'kind' => NodeKind::NAME,
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'loc' => $loc(30, 34),
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'value' => 'name',
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],
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'arguments' => [],
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'directives' => [],
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'selectionSet' => null,
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],
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],
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],
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],
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],
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],
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],
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],
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];
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self::assertEquals($expected, self::nodeToArray($result));
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}
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/**
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* @return mixed[]
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*/
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public static function nodeToArray(Node $node) : array
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{
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return TestUtils::nodeToArray($node);
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}
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/**
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* @see it('creates ast from nameless query without variables')
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*/
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public function testParseCreatesAstFromNamelessQueryWithoutVariables() : void
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{
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$source = new Source('query {
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node {
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id
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}
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}
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');
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$result = Parser::parse($source);
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$loc = static function ($start, $end) {
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return [
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'start' => $start,
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'end' => $end,
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];
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};
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$expected = [
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'kind' => NodeKind::DOCUMENT,
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'loc' => $loc(0, 30),
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'definitions' => [
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[
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'kind' => NodeKind::OPERATION_DEFINITION,
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'loc' => $loc(0, 29),
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'operation' => 'query',
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'name' => null,
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'variableDefinitions' => [],
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'directives' => [],
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'selectionSet' => [
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'kind' => NodeKind::SELECTION_SET,
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'loc' => $loc(6, 29),
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'selections' => [
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[
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'kind' => NodeKind::FIELD,
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'loc' => $loc(10, 27),
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'alias' => null,
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'name' => [
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'kind' => NodeKind::NAME,
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'loc' => $loc(10, 14),
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'value' => 'node',
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],
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'arguments' => [],
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'directives' => [],
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'selectionSet' => [
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'kind' => NodeKind::SELECTION_SET,
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'loc' => $loc(15, 27),
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'selections' => [
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[
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'kind' => NodeKind::FIELD,
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'loc' => $loc(21, 23),
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'alias' => null,
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'name' => [
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'kind' => NodeKind::NAME,
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'loc' => $loc(21, 23),
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'value' => 'id',
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],
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'arguments' => [],
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'directives' => [],
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'selectionSet' => null,
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],
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],
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],
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],
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],
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],
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],
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],
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];
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self::assertEquals($expected, self::nodeToArray($result));
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}
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/**
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* @see it('allows parsing without source location information')
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*/
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public function testAllowsParsingWithoutSourceLocationInformation() : void
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{
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$source = new Source('{ id }');
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$result = Parser::parse($source, ['noLocation' => true]);
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self::assertEquals(null, $result->loc);
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}
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/**
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* @see it('Experimental: allows parsing fragment defined variables')
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*/
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public function testExperimentalAllowsParsingFragmentDefinedVariables() : void
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{
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$source = new Source('fragment a($v: Boolean = false) on t { f(v: $v) }');
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// not throw
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Parser::parse($source, ['experimentalFragmentVariables' => true]);
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$this->expectException(SyntaxError::class);
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Parser::parse($source);
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}
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|
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// Describe: parseValue
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/**
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* @see it('contains location information that only stringifys start/end')
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*/
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public function testContainsLocationInformationThatOnlyStringifysStartEnd() : void
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{
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$source = new Source('{ id }');
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$result = Parser::parse($source);
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self::assertEquals(['start' => 0, 'end' => '6'], TestUtils::locationToArray($result->loc));
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}
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/**
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* @see it('contains references to source')
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*/
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public function testContainsReferencesToSource() : void
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{
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$source = new Source('{ id }');
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$result = Parser::parse($source);
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self::assertEquals($source, $result->loc->source);
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}
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// Describe: parseType
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/**
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* @see it('contains references to start and end tokens')
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*/
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public function testContainsReferencesToStartAndEndTokens() : void
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{
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$source = new Source('{ id }');
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$result = Parser::parse($source);
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self::assertEquals('<SOF>', $result->loc->startToken->kind);
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self::assertEquals('<EOF>', $result->loc->endToken->kind);
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}
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/**
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* @see it('parses null value')
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*/
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public function testParsesNullValues() : void
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|
{
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self::assertEquals(
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[
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'kind' => NodeKind::NULL,
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'loc' => ['start' => 0, 'end' => 4],
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],
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self::nodeToArray(Parser::parseValue('null'))
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);
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}
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/**
|
|
* @see it('parses list values')
|
|
*/
|
|
public function testParsesListValues() : void
|
|
{
|
|
self::assertEquals(
|
|
[
|
|
'kind' => NodeKind::LST,
|
|
'loc' => ['start' => 0, 'end' => 11],
|
|
'values' => [
|
|
[
|
|
'kind' => NodeKind::INT,
|
|
'loc' => ['start' => 1, 'end' => 4],
|
|
'value' => '123',
|
|
],
|
|
[
|
|
'kind' => NodeKind::STRING,
|
|
'loc' => ['start' => 5, 'end' => 10],
|
|
'value' => 'abc',
|
|
'block' => false,
|
|
],
|
|
],
|
|
],
|
|
self::nodeToArray(Parser::parseValue('[123 "abc"]'))
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @see it('parses well known types')
|
|
*/
|
|
public function testParsesWellKnownTypes() : void
|
|
{
|
|
self::assertEquals(
|
|
[
|
|
'kind' => NodeKind::NAMED_TYPE,
|
|
'loc' => ['start' => 0, 'end' => 6],
|
|
'name' => [
|
|
'kind' => NodeKind::NAME,
|
|
'loc' => ['start' => 0, 'end' => 6],
|
|
'value' => 'String',
|
|
],
|
|
],
|
|
self::nodeToArray(Parser::parseType('String'))
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @see it('parses custom types')
|
|
*/
|
|
public function testParsesCustomTypes() : void
|
|
{
|
|
self::assertEquals(
|
|
[
|
|
'kind' => NodeKind::NAMED_TYPE,
|
|
'loc' => ['start' => 0, 'end' => 6],
|
|
'name' => [
|
|
'kind' => NodeKind::NAME,
|
|
'loc' => ['start' => 0, 'end' => 6],
|
|
'value' => 'MyType',
|
|
],
|
|
],
|
|
self::nodeToArray(Parser::parseType('MyType'))
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @see it('parses list types')
|
|
*/
|
|
public function testParsesListTypes() : void
|
|
{
|
|
self::assertEquals(
|
|
[
|
|
'kind' => NodeKind::LIST_TYPE,
|
|
'loc' => ['start' => 0, 'end' => 8],
|
|
'type' => [
|
|
'kind' => NodeKind::NAMED_TYPE,
|
|
'loc' => ['start' => 1, 'end' => 7],
|
|
'name' => [
|
|
'kind' => NodeKind::NAME,
|
|
'loc' => ['start' => 1, 'end' => 7],
|
|
'value' => 'MyType',
|
|
],
|
|
],
|
|
],
|
|
self::nodeToArray(Parser::parseType('[MyType]'))
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @see it('parses non-null types')
|
|
*/
|
|
public function testParsesNonNullTypes() : void
|
|
{
|
|
self::assertEquals(
|
|
[
|
|
'kind' => NodeKind::NON_NULL_TYPE,
|
|
'loc' => ['start' => 0, 'end' => 7],
|
|
'type' => [
|
|
'kind' => NodeKind::NAMED_TYPE,
|
|
'loc' => ['start' => 0, 'end' => 6],
|
|
'name' => [
|
|
'kind' => NodeKind::NAME,
|
|
'loc' => ['start' => 0, 'end' => 6],
|
|
'value' => 'MyType',
|
|
],
|
|
],
|
|
],
|
|
self::nodeToArray(Parser::parseType('MyType!'))
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @see it('parses nested types')
|
|
*/
|
|
public function testParsesNestedTypes() : void
|
|
{
|
|
self::assertEquals(
|
|
[
|
|
'kind' => NodeKind::LIST_TYPE,
|
|
'loc' => ['start' => 0, 'end' => 9],
|
|
'type' => [
|
|
'kind' => NodeKind::NON_NULL_TYPE,
|
|
'loc' => ['start' => 1, 'end' => 8],
|
|
'type' => [
|
|
'kind' => NodeKind::NAMED_TYPE,
|
|
'loc' => ['start' => 1, 'end' => 7],
|
|
'name' => [
|
|
'kind' => NodeKind::NAME,
|
|
'loc' => ['start' => 1, 'end' => 7],
|
|
'value' => 'MyType',
|
|
],
|
|
],
|
|
],
|
|
],
|
|
self::nodeToArray(Parser::parseType('[MyType!]'))
|
|
);
|
|
}
|
|
}
|