Add RequestAbortedError and fix current e2e tests

src/components/ui/bsod/BsodMiddleware.js

@@ -8,14 +8,16 @@ const ABORT_ERR = 20;
 
 export default function BsodMiddleware(dispatchBsod: Function, logger: Logger) {
     return {
-        catch<T: Resp<*> | InternalServerError>(resp?: T): Promise<T> {
+        catch<T: Resp<*> | InternalServerError | Error>(resp?: T): Promise<T> {
-            if (resp && (
+            const originalResponse: Object = (resp && resp.originalResponse) || {};
-                (resp instanceof InternalServerError
+
-                        && resp.error.code !== ABORT_ERR
+            if (
-                ) || (resp.originalResponse
+                resp
-                    && /5\d\d/.test((resp.originalResponse.status: string))
+                && ((resp instanceof InternalServerError
-                )
+                    && resp.error.code !== ABORT_ERR)
-            )) {
+                    || (originalResponse
+                        && /5\d\d/.test((originalResponse.status: string))))
+            ) {
                 dispatchBsod();
 
                 if (!resp.message || !/NetworkError/.test(resp.message)) {
@@ -25,7 +27,7 @@ export default function BsodMiddleware(dispatchBsod: Function, logger: Logger) {
                         message = `BSoD: ${resp.message}`;
                     }
 
-                    logger.warn(message, {resp});
+                    logger.warn(message, { resp });
                 }
             }
 

src/services/request/InternalServerError.js

@@ -1,11 +1,14 @@
 // @flow
-function InternalServerError(error: Error | string | Object, resp?: Response | Object) {
+function InternalServerError(
+    error: Error | string | Object,
+    resp?: Response | Object
+) {
     error = error || {};
 
     this.name = 'InternalServerError';
     this.message = 'InternalServerError';
     this.error = error;
-    this.stack = (new Error()).stack;
+    this.stack = new Error().stack;
 
     if (resp) {
         this.originalResponse = resp;

src/services/request/RequestAbortedError.js

@@ -0,0 +1,23 @@
+// @flow
+function RequestAbortedError(error: Error | Response) {
+    this.name = 'RequestAbortedError';
+    this.message = 'RequestAbortedError';
+    this.error = error;
+    this.stack = new Error().stack;
+
+    if (error.message) {
+        this.message = error.message;
+    }
+
+    if (typeof error === 'string') {
+        this.message = error;
+    } else {
+        this.error = error;
+        Object.assign(this, error);
+    }
+}
+
+RequestAbortedError.prototype = Object.create(Error.prototype);
+RequestAbortedError.prototype.constructor = RequestAbortedError;
+
+export default RequestAbortedError;

src/services/request/index.js

@@ -2,6 +2,7 @@
 export { default } from './request';
 export type { Resp } from './request';
 export { default as InternalServerError } from './InternalServerError';
+export { default as RequestAbortedError } from './RequestAbortedError';
 
 /**
  * Usage: Query<'requeired'|'keys'|'names'>

src/services/request/request.js

@@ -1,6 +1,7 @@
 // @flow
 import PromiseMiddlewareLayer from './PromiseMiddlewareLayer';
 import InternalServerError from './InternalServerError';
+import RequestAbortedError from './RequestAbortedError';
 
 const middlewareLayer = new PromiseMiddlewareLayer();
 
@@ -17,10 +18,10 @@ type Middleware = {
 const buildOptions = (method: string, data?: Object, options: Object) => ({
     method,
     headers: {
-        'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
+        'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
     },
     body: buildQuery(data),
-    ...options,
+    ...options
 });
 
 export default {
@@ -31,7 +32,11 @@ export default {
      *
      * @return {Promise}
      */
-    post<T>(url: string, data?: Object, options: Object = {}): Promise<Resp<T>> {
+    post<T>(
+        url: string,
+        data?: Object,
+        options: Object = {}
+    ): Promise<Resp<T>> {
         return doFetch(url, buildOptions('POST', data, options));
     },
 
@@ -55,7 +60,11 @@ export default {
      *
      * @return {Promise}
      */
-    delete<T>(url: string, data?: Object, options: Object = {}): Promise<Resp<T>> {
+    delete<T>(
+        url: string,
+        data?: Object,
+        options: Object = {}
+    ): Promise<Resp<T>> {
         return doFetch(url, buildOptions('DELETE', data, options));
     },
 
@@ -93,34 +102,38 @@ export default {
      */
     addMiddleware(middleware: Middleware) {
         middlewareLayer.add(middleware);
-    },
+    }
 };
 
-const checkStatus = (resp: Response) => resp.status >= 200 && resp.status < 300
+const checkStatus = (resp: Response) =>
+    resp.status >= 200 && resp.status < 300
         ? Promise.resolve(resp)
         : Promise.reject(resp);
-const toJSON = (resp = {}) => {
+const toJSON = (resp: Response) => {
-    if (!resp.json) {
+    if (!resp.json || resp.status === 0) {
-        // e.g. 'TypeError: Failed to fetch' due to CORS
+        // e.g. 'TypeError: Failed to fetch' due to CORS or request was aborted
-        throw new InternalServerError(resp);
+        throw new RequestAbortedError(resp);
     }
 
-    return resp.json().then((json) => {
+    return resp.json().then(
+        (json) => {
             json.originalResponse = resp;
 
             return json;
-    }, (error) => Promise.reject(
+        },
-        new InternalServerError(error, resp)
+        (error) => Promise.reject(new InternalServerError(error, resp))
-    ));
+    );
 };
-const rejectWithJSON = (resp) => toJSON(resp).then((resp) => {
+const rejectWithJSON = (resp: Response) =>
+    toJSON(resp).then((resp) => {
         if (resp.originalResponse.status >= 500) {
             throw new InternalServerError(resp, resp.originalResponse);
         }
 
         throw resp;
-});
+    });
-const handleResponseSuccess = (resp) => resp.success || typeof resp.success === 'undefined'
+const handleResponseSuccess = (resp) =>
+    resp.success || typeof resp.success === 'undefined'
         ? Promise.resolve(resp)
         : Promise.reject(resp);
 
@@ -131,14 +144,21 @@ async function doFetch(url, options = {}) {
     options.headers = options.headers || {};
     options.headers.Accept = 'application/json';
 
-    return middlewareLayer.run('before', {url, options})
+    return middlewareLayer
-        .then(({url, options}) =>
+        .run('before', { url, options })
+        .then(({ url, options }) =>
             fetch(url, options)
                 .then(checkStatus)
                 .then(toJSON, rejectWithJSON)
                 .then(handleResponseSuccess)
-                .then((resp) => middlewareLayer.run('then', resp, {url, options}))
+                .then((resp) =>
-                .catch((resp) => middlewareLayer.run('catch', resp, {url, options}, () => doFetch(url, options)))
+                    middlewareLayer.run('then', resp, { url, options })
+                )
+                .catch((resp) =>
+                    middlewareLayer.run('catch', resp, { url, options }, () =>
+                        doFetch(url, options)
+                    )
+                )
         );
 }
 
@@ -174,8 +194,7 @@ function convertQueryValue(value) {
  */
 function buildQuery(data: Object = {}): string {
     return Object.keys(data)
-        .map(
+        .map((keyName) =>
-            (keyName) =>
             [keyName, convertQueryValue(data[keyName])]
                 .map(encodeURIComponent)
                 .join('=')

src/services/request/request.test.js

@@ -2,7 +2,7 @@ import expect from 'unexpected';
 import sinon from 'sinon';
 
 import request from 'services/request';
-import { InternalServerError } from 'services/request';
+import { InternalServerError, RequestAbortedError } from 'services/request';
 
 describe('services/request', () => {
     beforeEach(() => {
@@ -14,26 +14,12 @@ describe('services/request', () => {
     });
 
     describe('InternalServerError', () => {
-        it('should wrap fetch error', () => {
-            const resp = new TypeError('Fetch error');
-
-            fetch.returns(Promise.reject(resp));
-
-            return expect(request.get('/foo'), 'to be rejected')
-                .then((error) => {
-                    expect(error, 'to be an', InternalServerError);
-                    expect(error.originalResponse, 'to be undefined');
-                    expect(error.message, 'to equal', resp.message);
-                });
-        });
-
         it('should wrap json errors', () => {
-            const resp = new Response('bad resp format', {status: 200});
+            const resp = new Response('bad resp format', { status: 200 });
 
             fetch.returns(Promise.resolve(resp));
 
-            return expect(request.get('/foo'), 'to be rejected')
+            return expect(request.get('/foo'), 'to be rejected').then((error) => {
-                .then((error) => {
                 expect(error, 'to be an', InternalServerError);
                 expect(error.originalResponse, 'to be', resp);
                 expect(error.message, 'to contain', 'Unexpected token');
@@ -41,16 +27,38 @@ describe('services/request', () => {
         });
 
         it('should wrap 5xx errors', () => {
-            const resp = new Response('{}', {status: 500});
+            const resp = new Response('{}', { status: 500 });
 
             fetch.returns(Promise.resolve(resp));
 
-            return expect(request.get('/foo'), 'to be rejected')
+            return expect(request.get('/foo'), 'to be rejected').then((error) => {
-                .then((error) => {
                 expect(error, 'to be an', InternalServerError);
                 expect(error.originalResponse, 'to be', resp);
             });
         });
+
+        it('should wrap aborted errors', () => {
+            const resp = new Response('{}', { status: 0 });
+
+            fetch.returns(Promise.resolve(resp));
+
+            return expect(request.get('/foo'), 'to be rejected').then((error) => {
+                expect(error, 'to be an', RequestAbortedError);
+                expect(error.error, 'to be', resp);
+            });
+        });
+
+        it('should wrap "Failed to fetch" errors', () => {
+            const resp = new TypeError('Failed to fetch');
+
+            fetch.returns(Promise.resolve(resp));
+
+            return expect(request.get('/foo'), 'to be rejected').then((error) => {
+                expect(error, 'to be an', RequestAbortedError);
+                expect(error.message, 'to be', resp.message);
+                expect(error.error, 'to be', resp);
+            });
+        });
     });
 
     describe('#buildQuery', () => {
@@ -63,7 +71,8 @@ describe('services/request', () => {
                 positive: true,
                 negative: false
             };
-            const expectedQs = 'notSet=&notSet2=&numeric=1&complexString=sdfgs%20sdfg%20&positive=1&negative=0';
+            const expectedQs
+                = 'notSet=&notSet2=&numeric=1&complexString=sdfgs%20sdfg%20&positive=1&negative=0';
 
             expect(request.buildQuery(data), 'to equal', expectedQs);
         });

tests-e2e/cypress/integration/invalid-refreshToken.test.js

@@ -33,8 +33,7 @@ describe('when user\'s token and refreshToken are invalid', () => {
     );
 
     beforeEach(() =>
-        localStorage.setItem('redux-storage', JSON.stringify(multiAccount))
+        localStorage.setItem('redux-storage', JSON.stringify(multiAccount)));
-    );
 
     it('should ask for password', () => {
         cy.visit('/');
@@ -52,8 +51,7 @@ describe('when user\'s token and refreshToken are invalid', () => {
 
         cy.url().should('include', '/password');
 
-        cy
+        cy.get('[data-e2e-toolbar] a')
-            .get('[data-e2e-toolbar] a')
             .contains('Ely.by')
             .click();
 
@@ -70,13 +68,11 @@ describe('when user\'s token and refreshToken are invalid', () => {
 
         cy.url().should('include', '/choose-account');
 
-        cy
+        cy.get('[data-e2e-content]')
-            .get('[data-e2e-content]')
             .contains(account2.email)
             .should('not.exist');
 
-        cy
+        cy.get('[data-e2e-content]')
-            .get('[data-e2e-content]')
             .contains(account1.username)
             .click();
 
@@ -85,13 +81,8 @@ describe('when user\'s token and refreshToken are invalid', () => {
     });
 
     it('it should redirect to login, when one account and clicking back', () => {
-        cy
+        cy.url().should(() =>
-            .url()
+            localStorage.setItem('redux-storage', JSON.stringify(singleAccount))
-            .should(() =>
-                localStorage.setItem(
-                    'redux-storage',
-                    JSON.stringify(singleAccount)
-                )
         );
         cy.visit('/');
 
@@ -107,24 +98,26 @@ describe('when user\'s token and refreshToken are invalid', () => {
     it('should allow logout', () => {
         cy.visit('/');
 
-        cy
+        cy.get('@fetch', { timeout: 15000 }).should(
-            .get('[data-e2e-toolbar]')
+            'be.calledWith',
+            '/api/accounts/current'
+        );
+
+        cy.get('[data-e2e-toolbar]')
             .contains(account2.username)
             .click();
-        cy
+        cy.get('[data-e2e-toolbar]')
-            .get('[data-e2e-toolbar]')
             .contains('Log out')
             .click();
 
-        cy
+        cy.get('@fetch', { timeout: 15000 }).should(
-            .get('@fetch', { timeout: 15000 })
+            'be.calledWith',
-            .should('be.calledWith', '/api/authentication/logout');
+            '/api/authentication/logout'
-        cy
+        );
-            .get('[data-e2e-toolbar]')
+        cy.get('[data-e2e-toolbar]')
             .contains(account2.email)
             .should('not.exist');
-        cy
+        cy.get('[data-e2e-toolbar]')
-            .get('[data-e2e-toolbar]')
             .contains(account2.username)
             .should('not.exist');
     });
@@ -132,6 +125,11 @@ describe('when user\'s token and refreshToken are invalid', () => {
     it('should allow enter new login from choose account', () => {
         cy.visit('/');
 
+        cy.get('@fetch', { timeout: 15000 }).should(
+            'be.calledWith',
+            '/api/accounts/current'
+        );
+
         cy.url().should('include', '/password');
 
         cy.get('[data-e2e-go-back]').click();
@@ -169,9 +167,7 @@ describe('when user\'s token and refreshToken are invalid', () => {
     });
 
     it('should ask for password if selected account with bad token', () => {
-        cy
+        cy.url().should(() =>
-            .url()
-            .should(() =>
             localStorage.setItem(
                 'redux-storage',
                 JSON.stringify(multiAccountWithBadTokens)
@@ -183,8 +179,7 @@ describe('when user\'s token and refreshToken are invalid', () => {
 
         cy.url().should('include', '/choose-account');
 
-        cy
+        cy.get('[data-e2e-content]')
-            .get('[data-e2e-content]')
             .contains(account1.username)
             .click();
 
@@ -213,7 +208,7 @@ describe('when user\'s token and refreshToken are invalid', () => {
      *
      * @see https://trello.com/c/iINbZ2l2
      */
-    it('should allow enter register page', () => {
+    it('should allow enter register page during password request for other account with invalid token', () => {
         cy.visit('/');
 
         cy.url().should('contain', '/password');
@@ -223,8 +218,6 @@ describe('when user\'s token and refreshToken are invalid', () => {
         cy.contains('[type=submit]', 'Log into another account').click();
         cy.contains('a', 'Create new account').click();
 
-        cy.get('@fetch').should('be.calledWith', '/api/options');
-
         cy.url().should('contain', '/register');
     });
 
@@ -241,11 +234,9 @@ describe('when user\'s token and refreshToken are invalid', () => {
      *
      * @see https://trello.com/c/iINbZ2l2
      */
-    it('should allow enter register page', () => {
+    it('should allow enter register page, when current account has invalid token', () => {
         cy.visit('/register');
 
-        cy.get('@fetch').should('be.calledWith', '/api/options');
-
         cy.url().should('contain', '/register');
     });
 
@@ -260,8 +251,7 @@ describe('when user\'s token and refreshToken are invalid', () => {
 
         cy.url({ timeout: 15000 }).should('contain', '/oauth/choose-account');
 
-        cy
+        cy.get('[data-e2e-content]')
-            .get('[data-e2e-content]')
             .contains(account2.username)
             .click();