public void ServiceOperationsMustBeReadOnlyTest() { var serviceOperationEntryPoints = new Action <DataServiceMetadataProviderWrapper, string>[] { (wrapper, name) => wrapper.TryResolveServiceOperation(name), }; AstoriaTestNS.TestUtil.RunCombinations( serviceOperationEntryPoints, (serviceOperationEntryPoint) => { var metadataProvider = new DSPMetadata("Test", "TestNS"); var serviceOperation = metadataProvider.AddServiceOperation("ServiceOperation", ServiceOperationResultKind.DirectValue, ResourceType.GetPrimitiveResourceType(typeof(string)), null, "GET", new ServiceOperationParameter[0]); var wrapper = new DataServiceMetadataProviderWrapper(metadataProvider); ExceptionUtils.ExpectedException <DataServiceException>( () => serviceOperationEntryPoint(wrapper, serviceOperation.Name), "The service operation '" + serviceOperation.Name + "' returned by the provider is not read-only. Please make sure that all the service operations are set to read-only.", "Accessing writable service operation should fail."); }); }