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{"@context":"https://schema.org","@type":"QAPage","mainEntity":{"@type":"Question","name":"How to validate graphql query against the schema without execution?","text":"\u003cp dir=\"auto\"\u003eHow to validate graphql query against the schema without execution?\u003c/p\u003e\n\u003cp dir=\"auto\"\u003eI tried below methods and all failed.\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e\u003ca class=\"user-mention notranslate\" data-hovercard-type=\"user\" data-hovercard-url=\"/users/bbakerman/hovercard\" data-octo-click=\"hovercard-link-click\" data-octo-dimensions=\"link_type:self\" href=\"https://github.com/bbakerman\"\u003e@bbakerman\u003c/a\u003e  \u003ca class=\"user-mention notranslate\" data-hovercard-type=\"user\" data-hovercard-url=\"/users/andimarek/hovercard\" data-octo-click=\"hovercard-link-click\" data-octo-dimensions=\"link_type:self\" href=\"https://github.com/andimarek\"\u003e@andimarek\u003c/a\u003e  Any pointers?\u003c/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSchema:\u003c/strong\u003e No mutations defined\u003cbr\u003e\n\u003cstrong\u003eRequest:\u003c/strong\u003e mutation\u003cbr\u003e\n\u003cstrong\u003eMethod:\u003c/strong\u003e ParseAndValidate.validate\u003cbr\u003e\nReturns it as \u003ccode class=\"notranslate\"\u003evalid\u003c/code\u003e. If I add mutation with dummy \u003ccode class=\"notranslate\"\u003eFieldDefinition\u003c/code\u003e it works.\u003c/p\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"\t@Test\n\tpublic void testValidateWithInvalidRequestUsingSchemaWithOnlyQueryAndInputWithMutation()\n\t\t\tthrows SchemaProblem, FileNotFoundException {\n\n\t\tInputStream in = this.getClass().getResourceAsStream(\u0026quot;/only-query.graphql\u0026quot;);\n\n\t\tTypeDefinitionRegistry typeDefinitionRegistry = new SchemaParser().parse(in);\n\n\t\tGraphQLSchema schema = UnExecutableSchemaGenerator.makeUnExecutableSchema(typeDefinitionRegistry);\n\n\t\tString request = \u0026quot;mutation MyMutation { mymutation }\u0026quot;;\n\n\t\tDocument inputDocument = new Parser().parseDocument(request);\n\n\t\tList\u0026lt;ValidationError\u0026gt; errors = ParseAndValidate.validate(schema, inputDocument);\n\n\t\tassertEquals(1, errors.size());\n\t}\n\"\u003e\u003cpre class=\"notranslate\"\u003e\u003ccode class=\"notranslate\"\u003e\t@Test\n\tpublic void testValidateWithInvalidRequestUsingSchemaWithOnlyQueryAndInputWithMutation()\n\t\t\tthrows SchemaProblem, FileNotFoundException {\n\n\t\tInputStream in = this.getClass().getResourceAsStream(\"/only-query.graphql\");\n\n\t\tTypeDefinitionRegistry typeDefinitionRegistry = new SchemaParser().parse(in);\n\n\t\tGraphQLSchema schema = UnExecutableSchemaGenerator.makeUnExecutableSchema(typeDefinitionRegistry);\n\n\t\tString request = \"mutation MyMutation { mymutation }\";\n\n\t\tDocument inputDocument = new Parser().parseDocument(request);\n\n\t\tList\u0026lt;ValidationError\u0026gt; errors = ParseAndValidate.validate(schema, inputDocument);\n\n\t\tassertEquals(1, errors.size());\n\t}\n\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSchema:\u003c/strong\u003e No mutations defined\u003cbr\u003e\n\u003cstrong\u003eRequest:\u003c/strong\u003e mutation\u003cbr\u003e\n\u003cstrong\u003eMethod:\u003c/strong\u003e ParseAndValidate.parseAndValidate\u003cbr\u003e\nReturns it as \u003ccode class=\"notranslate\"\u003evalid\u003c/code\u003e. If I add mutation with dummy \u003ccode class=\"notranslate\"\u003eFieldDefinition\u003c/code\u003e it works.\u003c/p\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"\t@Test\n\tpublic void testParseAndValidateWithInvalidRequestUsingSchemaWithOnlyQueryAndInputWithMutation()\n\t\t\tthrows SchemaProblem, FileNotFoundException {\n\t\tInputStream in = this.getClass().getResourceAsStream(\u0026quot;/only-query.graphql\u0026quot;);\n\n\t\tTypeDefinitionRegistry typeDefinitionRegistry = new SchemaParser().parse(in);\n\n\t\tGraphQLSchema schema = UnExecutableSchemaGenerator.makeUnExecutableSchema(typeDefinitionRegistry);\n\n\t\tString request = \u0026quot;mutation MyMutation { mymutation }\u0026quot;;\n\n\t\tExecutionInput input = ExecutionInput.newExecutionInput(request).build();\n\n\t\tParseAndValidateResult result = ParseAndValidate.parseAndValidate(schema, input);\n\n\t\tassertEquals(1, result.getErrors().size());\n\t}\"\u003e\u003cpre class=\"notranslate\"\u003e\u003ccode class=\"notranslate\"\u003e\t@Test\n\tpublic void testParseAndValidateWithInvalidRequestUsingSchemaWithOnlyQueryAndInputWithMutation()\n\t\t\tthrows SchemaProblem, FileNotFoundException {\n\t\tInputStream in = this.getClass().getResourceAsStream(\"/only-query.graphql\");\n\n\t\tTypeDefinitionRegistry typeDefinitionRegistry = new SchemaParser().parse(in);\n\n\t\tGraphQLSchema schema = UnExecutableSchemaGenerator.makeUnExecutableSchema(typeDefinitionRegistry);\n\n\t\tString request = \"mutation MyMutation { mymutation }\";\n\n\t\tExecutionInput input = ExecutionInput.newExecutionInput(request).build();\n\n\t\tParseAndValidateResult result = ParseAndValidate.parseAndValidate(schema, input);\n\n\t\tassertEquals(1, result.getErrors().size());\n\t}\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSchema:\u003c/strong\u003e Has mutation with not null return type\u003cbr\u003e\n\u003cstrong\u003eRequest:\u003c/strong\u003e mutation\u003cbr\u003e\n\u003cstrong\u003eMethod:\u003c/strong\u003e ParseAndValidate.parseAndValidate\u003cbr\u003e\nMockedWiringFactory is expecting the actual return.\u003cbr\u003e\n\u003cstrong\u003eError:\u003c/strong\u003e\u003c/p\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"java.lang.AssertionError: expected same:\u0026lt;\u0026gt; was not:\u0026lt;[graphql.execution.MissingRootTypeException: \nSchema is not configured for mutations.]\u0026gt;\"\u003e\u003cpre class=\"notranslate\"\u003e\u003ccode class=\"notranslate\"\u003ejava.lang.AssertionError: expected same:\u0026lt;\u0026gt; was not:\u0026lt;[graphql.execution.MissingRootTypeException: \nSchema is not configured for mutations.]\u0026gt;\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e\n\u003cdiv class=\"snippet-clipboard-content notranslate position-relative overflow-auto\" data-snippet-clipboard-copy-content=\"\t@Test\n\tpublic void testMockedWiringFactoryWithValidRequest() throws SchemaProblem, FileNotFoundException {\n\t\tInputStream in = this.getClass().getResourceAsStream(\u0026quot;/mutation-query.graphql\u0026quot;);\n\n\t\tTypeDefinitionRegistry typeDefinitionRegistry = new SchemaParser().parse(in);\n\n\t\tRuntimeWiring runtimeWiring = RuntimeWiring.newRuntimeWiring().wiringFactory(new MockedWiringFactory()).build();\n\n\t\tSchemaGenerator schemaGenerator = new SchemaGenerator();\n\n\t\tGraphQLSchema graphQLSchema = schemaGenerator.makeExecutableSchema(typeDefinitionRegistry, runtimeWiring);\n\n\t\tGraphQL graphQL = GraphQL.newGraphQL(graphQLSchema).build();\n\n\t\tString request = \u0026quot;mutation MyMutation { mymutation }\u0026quot;;\n\n\t\tExecutionInput input = ExecutionInput.newExecutionInput(request).build();\n\n\t\tExecutionResult executionResult = graphQL.execute(input);\n\n\t\tassertSame(\u0026quot;\u0026quot;, executionResult.getErrors().toString());\n\n\t\tassertEquals(0, executionResult.getErrors().size());\n\t}\"\u003e\u003cpre class=\"notranslate\"\u003e\u003ccode class=\"notranslate\"\u003e\t@Test\n\tpublic void testMockedWiringFactoryWithValidRequest() throws SchemaProblem, FileNotFoundException {\n\t\tInputStream in = this.getClass().getResourceAsStream(\"/mutation-query.graphql\");\n\n\t\tTypeDefinitionRegistry typeDefinitionRegistry = new SchemaParser().parse(in);\n\n\t\tRuntimeWiring runtimeWiring = RuntimeWiring.newRuntimeWiring().wiringFactory(new MockedWiringFactory()).build();\n\n\t\tSchemaGenerator schemaGenerator = new SchemaGenerator();\n\n\t\tGraphQLSchema graphQLSchema = schemaGenerator.makeExecutableSchema(typeDefinitionRegistry, runtimeWiring);\n\n\t\tGraphQL graphQL = GraphQL.newGraphQL(graphQLSchema).build();\n\n\t\tString request = \"mutation MyMutation { mymutation }\";\n\n\t\tExecutionInput input = ExecutionInput.newExecutionInput(request).build();\n\n\t\tExecutionResult executionResult = graphQL.execute(input);\n\n\t\tassertSame(\"\", executionResult.getErrors().toString());\n\n\t\tassertEquals(0, executionResult.getErrors().size());\n\t}\n\u003c/code\u003e\u003c/pre\u003e\u003c/div\u003e","upvoteCount":1,"answerCount":4,"acceptedAnswer":{"@type":"Answer","text":"\u003cp dir=\"auto\"\u003eFYI - bug created \u003ca class=\"issue-link js-issue-link\" data-error-text=\"Failed to load title\" data-id=\"1150088823\" data-permission-text=\"Title is private\" data-url=\"https://github.com/graphql-java/graphql-java/issues/2740\" data-hovercard-type=\"issue\" data-hovercard-url=\"/graphql-java/graphql-java/issues/2740/hovercard\" href=\"https://github.com/graphql-java/graphql-java/issues/2740\"\u003e#2740\u003c/a\u003e\u003c/p\u003e","upvoteCount":1,"url":"https://github.com/graphql-java/graphql-java/discussions/2739#discussioncomment-2253251"}}}