fix(auth): custom userPoolEndpoint cannot be applied on the server-side

packages/auth/__tests__/foundation/cognitoUserPoolEndpointResolver.test.ts

@@ -0,0 +1,16 @@
+import { AmplifyUrl } from '@aws-amplify/core/internals/utils';
+
+import { cognitoUserPoolEndpointResolver } from '../../src/foundation/cognitoUserPoolEndpointResolver';
+import { COGNITO_IDP_SERVICE_NAME } from '../../src/foundation/constants';
+
+describe('cognitoUserPoolEndpointResolver', () => {
+	it('should return the Cognito User Pool endpoint', () => {
+		const region = 'us-west-2';
+		const { url } = cognitoUserPoolEndpointResolver({ region });
+
+		expect(url instanceof AmplifyUrl).toBe(true);
+		expect(url.toString()).toEqual(
+			`https://${COGNITO_IDP_SERVICE_NAME}.us-west-2.amazonaws.com/`,
+		);
+	});
+});

packages/auth/__tests__/foundation/factories/serviceClients/cognitoIdentityProvider/index.test.ts

@@ -0,0 +1,41 @@
+import { composeServiceApi } from '@aws-amplify/core/internals/aws-client-utils/composers';
+
+import * as serviceClients from '../../../../../src/foundation/factories/serviceClients/cognitoIdentityProvider';
+import { DEFAULT_SERVICE_CLIENT_API_CONFIG } from '../../../../../src/foundation/factories/serviceClients/cognitoIdentityProvider/constants';
+
+import { mockServiceClientAPIConfig } from './testUtils/data';
+
+jest.mock('@aws-amplify/core/internals/aws-client-utils/composers', () => ({
+	...jest.requireActual(
+		'@aws-amplify/core/internals/aws-client-utils/composers',
+	),
+	composeServiceApi: jest.fn(),
+}));
+
+export const mockComposeServiceApi = jest.mocked(composeServiceApi);
+
+describe('service clients', () => {
+	const serviceClientFactories = Object.keys(serviceClients);
+
+	afterEach(() => {
+		mockComposeServiceApi.mockClear();
+	});
+
+	test.each(serviceClientFactories)(
+		'factory `%s` should invoke composeServiceApi with expected parameters',
+		serviceClientFactory => {
+			// eslint-disable-next-line import/namespace
+			serviceClients[serviceClientFactory](mockServiceClientAPIConfig);
+
+			expect(mockComposeServiceApi).toHaveBeenCalledWith(
+				expect.any(Function),
+				expect.any(Function),
+				expect.any(Function),
+				expect.objectContaining({
+					...DEFAULT_SERVICE_CLIENT_API_CONFIG,
+					...mockServiceClientAPIConfig,
+				}),
+			);
+		},
+	);
+});

packages/auth/__tests__/foundation/factories/serviceClients/cognitoIdentityProvider/shared/handler/cognitoUserPoolTransferHandler.test.ts

@@ -0,0 +1,43 @@
+import { unauthenticatedHandler } from '@aws-amplify/core/internals/aws-client-utils';
+import { composeTransferHandler } from '@aws-amplify/core/internals/aws-client-utils/composers';
+
+import { cognitoUserPoolTransferHandler } from '../../../../../../../src/foundation/factories/serviceClients/cognitoIdentityProvider/shared/handler';
+
+jest.mock('@aws-amplify/core/internals/aws-client-utils/composers');
+jest.mock('@aws-amplify/core/internals/aws-client-utils');
+
+const mockComposeTransferHandler = jest.mocked(composeTransferHandler);
+const mockUnauthenticatedHandler = jest.mocked(unauthenticatedHandler);
+
+describe('cognitoUserPoolTransferHandler', () => {
+	beforeAll(() => {
+		// need to make sure cognitoUserPoolTransferHandler is imported and used in
+		// the scope of the test
+		const _ = cognitoUserPoolTransferHandler;
+	});
+
+	it('adds the disableCacheMiddlewareFactory at module loading', () => {
+		expect(mockComposeTransferHandler).toHaveBeenCalledTimes(1);
+
+		const [core, middleware] = mockComposeTransferHandler.mock.calls[0];
+
+		expect(core).toStrictEqual(mockUnauthenticatedHandler);
+		expect(middleware).toHaveLength(1);
+
+		const disableCacheMiddlewareFactory = middleware[0] as any;
+		const disableCacheMiddlewarePendingNext = disableCacheMiddlewareFactory();
+
+		const mockNext = jest.fn();
+		const disableCacheMiddleware = disableCacheMiddlewarePendingNext(mockNext);
+		const mockRequest = {
+			headers: {},
+		};
+
+		disableCacheMiddleware(mockRequest);
+
+		expect(mockNext).toHaveBeenCalledWith(mockRequest);
+		expect(mockRequest.headers).toEqual({
+			'cache-control': 'no-store',
+		});
+	});
+});

packages/auth/__tests__/foundation/factories/serviceClients/cognitoIdentityProvider/shared/serde/createEmptyResponseDeserializer.test.ts

@@ -0,0 +1,55 @@
+import {
+	HttpResponse,
+	parseJsonError,
+} from '@aws-amplify/core/internals/aws-client-utils';
+
+import { createEmptyResponseDeserializer } from '../../../../../../../src/foundation/factories/serviceClients/cognitoIdentityProvider/shared/serde/createEmptyResponseDeserializer';
+import { AuthError } from '../../../../../../../src/errors/AuthError';
+
+jest.mock('@aws-amplify/core/internals/aws-client-utils');
+
+const mockParseJsonError = jest.mocked(parseJsonError);
+
+describe('createEmptyResponseDeserializer created response deserializer', () => {
+	const deserializer = createEmptyResponseDeserializer();
+
+	it('returns undefined for 2xx status code', async () => {
+		const response: HttpResponse = {
+			statusCode: 200,
+			body: {
+				json: () => Promise.resolve({}),
+				blob: () => Promise.resolve(new Blob()),
+				text: () => Promise.resolve(''),
+			},
+			headers: {},
+		};
+		const output = await deserializer(response);
+
+		expect(output).toBeUndefined();
+	});
+
+	it('throws AuthError for 4xx status code', async () => {
+		const expectedErrorName = 'TestError';
+		const expectedErrorMessage = 'TestErrorMessage';
+		const expectedError = new Error(expectedErrorMessage);
+		expectedError.name = expectedErrorName;
+
+		mockParseJsonError.mockReturnValueOnce(expectedError as any);
+		const response: HttpResponse = {
+			statusCode: 400,
+			body: {
+				json: () => Promise.resolve({}),
+				blob: () => Promise.resolve(new Blob()),
+				text: () => Promise.resolve(''),
+			},
+			headers: {},
+		};
+
+		expect(deserializer(response as any)).rejects.toThrow(
+			new AuthError({
+				name: expectedErrorName,
+				message: expectedErrorMessage,
+			}),
+		);
+	});
+});

packages/auth/__tests__/foundation/factories/serviceClients/cognitoIdentityProvider/shared/serde/createUserPoolDeserializer.test.ts

@@ -0,0 +1,59 @@
+import {
+	HttpResponse,
+	parseJsonBody,
+	parseJsonError,
+} from '@aws-amplify/core/internals/aws-client-utils';
+
+import { createUserPoolDeserializer } from '../../../../../../../src/foundation/factories/serviceClients/cognitoIdentityProvider/shared/serde/createUserPoolDeserializer';
+import { AuthError } from '../../../../../../../src/errors/AuthError';
+
+jest.mock('@aws-amplify/core/internals/aws-client-utils');
+
+const mockParseJsonBody = jest.mocked(parseJsonBody);
+const mockParseJsonError = jest.mocked(parseJsonError);
+
+describe('buildUserPoolDeserializer created response deserializer', () => {
+	const deserializer = createUserPoolDeserializer();
+
+	it('returns body for 2xx status code', async () => {
+		const expectedBody = { test: 'test' };
+		mockParseJsonBody.mockResolvedValueOnce(expectedBody);
+		const response: HttpResponse = {
+			statusCode: 200,
+			body: {
+				json: () => Promise.resolve({}),
+				blob: () => Promise.resolve(new Blob()),
+				text: () => Promise.resolve(''),
+			},
+			headers: {},
+		};
+		const output = await deserializer(response);
+
+		expect(output).toStrictEqual(expectedBody);
+	});
+
+	it('throws AuthError for 4xx status code', async () => {
+		const expectedErrorName = 'TestError';
+		const expectedErrorMessage = 'TestErrorMessage';
+		const expectedError = new Error(expectedErrorMessage);
+		expectedError.name = expectedErrorName;
+
+		mockParseJsonError.mockReturnValueOnce(expectedError as any);
+		const response: HttpResponse = {
+			statusCode: 400,
+			body: {
+				json: () => Promise.resolve({}),
+				blob: () => Promise.resolve(new Blob()),
+				text: () => Promise.resolve(''),
+			},
+			headers: {},
+		};
+
+		expect(deserializer(response as any)).rejects.toThrow(
+			new AuthError({
+				name: expectedErrorName,
+				message: expectedErrorMessage,
+			}),
+		);
+	});
+});

packages/auth/__tests__/foundation/factories/serviceClients/cognitoIdentityProvider/shared/serde/createUserPoolSerializer.test.ts

@@ -0,0 +1,27 @@
+import { AmplifyUrl } from '@aws-amplify/core/internals/utils';
+
+import { createUserPoolSerializer } from '../../../../../../../src/foundation/factories/serviceClients/cognitoIdentityProvider/shared/serde/createUserPoolSerializer';
+
+describe('createUserPoolSerializer created request serializer', () => {
+	test.each(['SignUp', 'InitiateAuth', 'RevokeToken'] as const)(
+		`it serializes requests from operation %s`,
+		operation => {
+			const testInput = { testBody: 'testBody' };
+			const testEndpoint = {
+				url: new AmplifyUrl('http://test.com'),
+			};
+			const serializer = createUserPoolSerializer(operation);
+			const result = serializer(testInput, testEndpoint);
+
+			expect(result).toEqual({
+				method: 'POST',
+				url: testEndpoint.url,
+				headers: {
+					'content-type': 'application/x-amz-json-1.1',
+					'x-amz-target': `AWSCognitoIdentityProviderService.${operation}`,
+				},
+				body: JSON.stringify(testInput),
+			});
+		},
+	);
+});

packages/auth/__tests__/foundation/factories/serviceClients/cognitoIdentityProvider/testUtils/data.ts

@@ -0,0 +1,7 @@
+import { ServiceClientFactoryInput } from '../../../../../../src/foundation/factories/serviceClients/cognitoIdentityProvider/types';
+
+export const mockServiceClientAPIConfig: ServiceClientFactoryInput = {
+	endpointResolver: jest.fn() as jest.MockedFunction<
+		ServiceClientFactoryInput['endpointResolver']
+	>,
+};

packages/auth/__tests__/foundation/parsers/regionParsers.test.ts

@@ -0,0 +1,47 @@
+import { AuthError } from '../../../src/errors/AuthError';
+import {
+	getRegionFromIdentityPoolId,
+	getRegionFromUserPoolId,
+} from '../../../src/foundation/parsers/regionParsers';
+
+describe('getRegionFromIdentityPoolId()', () => {
+	it('returns the region from the identity pool id', () => {
+		const identityPoolId = 'us-west-2:12345678-1234-1234-1234-123456789012';
+		const region = getRegionFromIdentityPoolId(identityPoolId);
+		expect(region).toEqual('us-west-2');
+	});
+
+	test.each([undefined, 'invalid-id-123'])(
+		`throws an error when the identity pool id is invalid as %p`,
+		identityPoolId => {
+			expect(() => getRegionFromIdentityPoolId(identityPoolId)).toThrow(
+				new AuthError({
+					name: 'InvalidIdentityPoolIdException',
+					message: 'Invalid identity pool id provided.',
+					recoverySuggestion:
+						'Make sure a valid identityPoolId is given in the config.',
+				}),
+			);
+		},
+	);
+});
+
+describe('getRegionFromUserPoolId()', () => {
+	it('should return the region from the user pool id', () => {
+		const userPoolId = 'us-west-2_12345678';
+		const region = getRegionFromUserPoolId(userPoolId);
+		expect(region).toEqual('us-west-2');
+	});
+
+	test.each([undefined, 'invalid-id-123'])(
+		`throws an error when the user pool id is invalid as %p`,
+		userPoolId => {
+			expect(() => getRegionFromUserPoolId(userPoolId)).toThrow(
+				new AuthError({
+					name: 'InvalidUserPoolId',
+					message: 'Invalid user pool id provided.',
+				}),
+			);
+		},
+	);
+});

packages/auth/__tests__/providers/cognito/autoSignIn.test.ts

@@ -8,13 +8,10 @@ import {
 	signUp,
 } from '../../../src/providers/cognito';
 import { autoSignIn } from '../../../src/providers/cognito/apis/autoSignIn';
-import * as signUpClient from '../../../src/providers/cognito/utils/clients/CognitoIdentityProvider';
-import {
-	RespondToAuthChallengeCommandOutput,
-	SignUpCommandOutput,
-} from '../../../src/providers/cognito/utils/clients/CognitoIdentityProvider/types';
 import * as initiateAuthHelpers from '../../../src/providers/cognito/utils/signInHelpers';
 import { AuthError } from '../../../src/errors/AuthError';
+import { createSignUpClient } from '../../../src/foundation/factories/serviceClients/cognitoIdentityProvider';
+import { RespondToAuthChallengeCommandOutput } from '../../../src/foundation/factories/serviceClients/cognitoIdentityProvider/types';
 
 import { authAPITestParams } from './testUtils/authApiTestParams';
 
@@ -23,6 +20,9 @@ jest.mock('@aws-amplify/core/internals/utils', () => ({
 	...jest.requireActual('@aws-amplify/core/internals/utils'),
 	isBrowser: jest.fn(() => false),
 }));
+jest.mock(
+	'../../../src/foundation/factories/serviceClients/cognitoIdentityProvider',
+);
 
 const authConfig = {
 	Cognito: {
@@ -35,27 +35,30 @@ Amplify.configure({
 	Auth: authConfig,
 });
 describe('Auto sign-in API Happy Path Cases:', () => {
-	let signUpSpy;
-	let handleUserSRPAuthflowSpy;
+	let handleUserSRPAuthFlowSpy: jest.SpyInstance;
+
+	const mockSignUp = jest.fn();
+	const mockCreateSignUpClient = jest.mocked(createSignUpClient);
+
 	const { user1 } = authAPITestParams;
 	beforeEach(async () => {
-		signUpSpy = jest
-			.spyOn(signUpClient, 'signUp')
-			.mockImplementationOnce(
-				async () => ({ UserConfirmed: true }) as SignUpCommandOutput,
-			);
+		mockSignUp.mockResolvedValueOnce({ UserConfirmed: true });
+		mockCreateSignUpClient.mockReturnValueOnce(mockSignUp);
 
-		handleUserSRPAuthflowSpy = jest
+		handleUserSRPAuthFlowSpy = jest
 			.spyOn(initiateAuthHelpers, 'handleUserSRPAuthFlow')
 			.mockImplementationOnce(
 				async (): Promise<RespondToAuthChallengeCommandOutput> =>
 					authAPITestParams.RespondToAuthChallengeCommandOutput,
 			);
 	});
+
 	afterEach(() => {
-		signUpSpy.mockClear();
-		handleUserSRPAuthflowSpy.mockClear();
+		mockSignUp.mockClear();
+		mockCreateSignUpClient.mockClear();
+		handleUserSRPAuthFlowSpy.mockClear();
 	});
+
 	test('signUp should enable autoSignIn and return COMPLETE_AUTO_SIGN_IN step', async () => {
 		const resp = await signUp({
 			username: user1.username,
@@ -71,13 +74,13 @@ describe('Auto sign-in API Happy Path Cases:', () => {
 				signUpStep: 'COMPLETE_AUTO_SIGN_IN',
 			},
 		});
-		expect(signUpSpy).toHaveBeenCalledTimes(1);
+		expect(mockSignUp).toHaveBeenCalledTimes(1);
 	});
 
 	test('Auto sign-in should resolve to a signIn output', async () => {
 		const signInOutput = await autoSignIn();
 		expect(signInOutput).toEqual(authAPITestParams.signInResult());
-		expect(handleUserSRPAuthflowSpy).toHaveBeenCalledTimes(1);
+		expect(handleUserSRPAuthFlowSpy).toHaveBeenCalledTimes(1);
 	});
 });