Files
dspace-angular/cypress/support/commands.ts

84 lines
3.9 KiB
TypeScript

// ***********************************************
// This File is for Custom Cypress commands.
// See docs at https://docs.cypress.io/api/cypress-api/custom-commands
// ***********************************************
import { AuthTokenInfo, TOKENITEM } from 'src/app/core/auth/models/auth-token-info.model';
import { FALLBACK_TEST_REST_BASE_URL } from '.';
// Declare Cypress namespace to help with Intellisense & code completion in IDEs
// ALL custom commands MUST be listed here for code completion to work
// tslint:disable-next-line:no-namespace
declare global {
namespace Cypress {
interface Chainable<Subject = any> {
/**
* Login to backend before accessing the next page. Ensures that the next
* call to "cy.visit()" will be authenticated as this user.
* @param email email to login as
* @param password password to login as
*/
login(email: string, password: string): typeof login;
}
}
}
/**
* Login user via REST API directly, and pass authentication token to UI via
* the UI's dsAuthInfo cookie.
* @param email email to login as
* @param password password to login as
*/
function login(email: string, password: string): void {
// Cypress doesn't have access to the running application in Node.js.
// So, it's not possible to inject or load the AppConfig or environment of the Angular UI.
// Instead, we'll read our running application's config.json, which contains the configs &
// is regenerated at runtime each time the Angular UI application starts up.
cy.readFile('./src/assets/config.json').then((str) => {
// Parse JSON file into a JSON object
const config = JSON.parse(JSON.stringify(str));
// Find the URL of our REST API. Have a fallback ready, just in case 'rest.baseUrl' cannot be found.
let baseRestUrl = FALLBACK_TEST_REST_BASE_URL;
if (!config.rest.baseUrl) {
console.warn("Could not load 'rest.baseUrl' from config.json. Falling back to " + FALLBACK_TEST_REST_BASE_URL);
} else {
console.log("Found 'rest.baseUrl' in config.json. Using this REST API for login: " + config.rest.baseUrl);
baseRestUrl = config.rest.baseUrl;
}
// To login via REST, first we have to do a GET to obtain a valid CSRF token
cy.request( baseRestUrl + '/api/authn/status' )
.then((response) => {
// We should receive a CSRF token returned in a response header
expect(response.headers).to.have.property('dspace-xsrf-token');
const csrfToken = response.headers['dspace-xsrf-token'];
// Now, send login POST request including that CSRF token
cy.request({
method: 'POST',
url: baseRestUrl + '/api/authn/login',
headers: { 'X-XSRF-TOKEN' : csrfToken},
form: true, // indicates the body should be form urlencoded
body: { user: email, password: password }
}).then((resp) => {
// We expect a successful login
expect(resp.status).to.eq(200);
// We expect to have a valid authorization header returned (with our auth token)
expect(resp.headers).to.have.property('authorization');
// Initialize our AuthTokenInfo object from the authorization header.
const authheader = resp.headers.authorization as string;
const authinfo: AuthTokenInfo = new AuthTokenInfo(authheader);
// Save our AuthTokenInfo object to our dsAuthInfo UI cookie
// This ensures the UI will recognize we are logged in on next "visit()"
cy.setCookie(TOKENITEM, JSON.stringify(authinfo));
});
});
});
}
// Add as a Cypress command (i.e. assign to 'cy.login')
Cypress.Commands.add('login', login);