accounts-frontend/tests-e2e/cypress/integration/auth/oauth.test.ts

import { account1 } from '../../fixtures/accounts.json';

const defaults = {
  client_id: 'ely',
  redirect_uri: 'https://dev.ely.by/authorization/oauth',
  response_type: 'code',
  scope: 'account_info,account_email',
};

describe('OAuth', () => {
  it('should complete oauth', () => {
    cy.login({ accounts: ['default'] });

    cy.visit(`/oauth2/v1/ely?${new URLSearchParams(defaults)}`);

    cy.url().should('equal', 'https://dev.ely.by/');
  });

  it('should restore previous oauthData if any', () => {
    localStorage.setItem(
      'oauthData',
      JSON.stringify({
        timestamp: Date.now() - 3600,
        payload: {
          clientId: 'ely',
          redirectUrl: 'https://dev.ely.by/authorization/oauth',
          responseType: 'code',
          description: null,
          scope: 'account_info account_email',
          loginHint: null,
          state: null,
        },
      }),
    );
    cy.login({ accounts: ['default'] });

    cy.visit('/');

    cy.url().should('equal', 'https://dev.ely.by/');
  });

  it('should ask to choose an account if user has multiple', () => {
    cy.login({ accounts: ['default', 'default2'] }).then(
      ({ accounts: [account] }) => {
        cy.visit(`/oauth2/v1/ely?${new URLSearchParams(defaults)}`);

        cy.url().should('include', '/oauth/choose-account');

        cy.findByTestId('auth-header').should('contain', 'Choose an account');

        cy.findByTestId('auth-body').contains(account.email).click();

        cy.url().should('equal', 'https://dev.ely.by/');
      },
    );
  });

  // TODO: remove api mocks, when we will be able to revoke permissions
  it('should prompt for permissions', () => {
    cy.server();

    cy.route({
      method: 'POST',
      // NOTE: can not use cypress glob syntax, because it will break due to
      // '%2F%2F' (//) in redirect_uri
      // url: '/api/oauth2/v1/complete/*',
      url: new RegExp('/api/oauth2/v1/complete'),
      response: {
        statusCode: 401,
        error: 'accept_required',
      },
      status: 401,
    }).as('complete');

    cy.login({ accounts: ['default'] });

    cy.visit(
      `/oauth2/v1/ely?${new URLSearchParams({
        ...defaults,
        client_id: 'tlauncher',
        redirect_uri: 'http://localhost:8080',
      })}`,
    );

    cy.wait('@complete');

    assertPermissions();

    cy.server({ enable: false });

    cy.findByTestId('auth-controls').contains('Approve').click();

    cy.url().should('match', /^http:\/\/localhost:8080\/?\?code=[^&]+&state=$/);
  });

  it('should allow sign in during oauth (guest oauth)', () => {
    cy.visit(`/oauth2/v1/ely?${new URLSearchParams(defaults)}`);

    cy.url().should('include', '/login');

    cy.get('[name=login]').type(`${account1.login}{enter}`);

    cy.url().should('include', '/password');

    cy.get('[name=password]').type(`${account1.password}{enter}`);

    cy.url().should('equal', 'https://dev.ely.by/');
  });

  // TODO: enable, when backend api will return correct response on auth decline
  xit('should redirect to error page, when permission request declined', () => {
    cy.server();

    cy.route({
      method: 'POST',
      // NOTE: can not use cypress glob syntax, because it will break due to
      // '%2F%2F' (//) in redirect_uri
      // url: '/api/oauth2/v1/complete/*',
      url: new RegExp('/api/oauth2/v1/complete'),
      response: {
        statusCode: 401,
        error: 'accept_required',
      },
      status: 401,
    }).as('complete');

    cy.login({ accounts: ['default'] });

    cy.visit(
      `/oauth2/v1/ely?${new URLSearchParams({
        ...defaults,
        client_id: 'tlauncher',
        redirect_uri: 'http://localhost:8080',
      })}`,
    );

    cy.wait('@complete');

    assertPermissions();

    cy.server({ enable: false });

    cy.findByTestId('auth-controls-secondary').contains('Decline').click();

    cy.url().should('include', 'error=access_denied');
  });

  describe('login_hint', () => {
    it('should automatically choose account, when id in login_hint is present', () => {
      cy.login({ accounts: ['default', 'default2'] }).then(
        ({ accounts: [account] }) => {
          cy.visit(
            `/oauth2/v1/ely?${new URLSearchParams({
              ...defaults,
              // suggest preferred username
              // https://docs.ely.by/ru/oauth.html#id3
              login_hint: String(account.id),
            }).toString()}`,
          );

          cy.url().should('equal', 'https://dev.ely.by/');
        },
      );
    });

    it('should automatically choose account, when email in login_hint is present', () => {
      cy.login({ accounts: ['default', 'default2'] }).then(
        ({ accounts: [account] }) => {
          cy.visit(
            `/oauth2/v1/ely?${new URLSearchParams({
              ...defaults,
              // suggest preferred username
              // https://docs.ely.by/ru/oauth.html#id3
              login_hint: account.email,
            })}`,
          );

          cy.url().should('equal', 'https://dev.ely.by/');
        },
      );
    });

    it('should automatically choose account, when username in login_hint is present and it is not an active account', () => {
      cy.login({ accounts: ['default2', 'default'] }).then(
        ({
          // try to authenticate with an account, that is not currently active one
          accounts: [, account],
        }) => {
          cy.visit(
            `/oauth2/v1/ely?${new URLSearchParams({
              ...defaults,
              // suggest preferred username
              // https://docs.ely.by/ru/oauth.html#id3
              login_hint: account.username,
            })}`,
          );

          cy.url().should('equal', 'https://dev.ely.by/');
        },
      );
    });
  });

  describe('prompts', () => {
    it('should prompt for account', () => {
      cy.login({ accounts: ['default'] }).then(({ accounts: [account] }) => {
        cy.visit(
          `/oauth2/v1/ely?${new URLSearchParams({
            ...defaults,
            prompt: 'select_account',
          })}`,
        );

        cy.url().should('include', '/oauth/choose-account');

        cy.findByTestId('auth-header').should('contain', 'Choose an account');

        cy.findByTestId('auth-body').contains(account.email).click();

        cy.url().should('equal', 'https://dev.ely.by/');
      });
    });

    it('should allow sign in with another account', () => {
      cy.login({ accounts: ['default2'] });

      cy.visit(
        `/oauth2/v1/ely?${new URLSearchParams({
          ...defaults,
          prompt: 'select_account',
        })}`,
      );

      cy.url().should('include', '/oauth/choose-account');

      cy.findByTestId('auth-controls').contains('another account').click();

      cy.url().should('include', '/login');

      cy.get('[name=login]').type(`${account1.login}{enter}`);

      cy.url().should('include', '/password');

      cy.get('[name=password]').type(`${account1.password}{enter}`);

      cy.url().should('equal', 'https://dev.ely.by/');
    });

    it('should prompt for permissions', () => {
      cy.login({ accounts: ['default'] });

      cy.visit(
        `/oauth2/v1/ely?${new URLSearchParams({
          ...defaults,
          client_id: 'tlauncher',
          redirect_uri: 'http://localhost:8080',
          prompt: 'consent',
        })}`,
      );

      assertPermissions();

      cy.findByTestId('auth-controls').contains('Approve').click();

      cy.url().should(
        'match',
        /^http:\/\/localhost:8080\/?\?code=[^&]+&state=$/,
      );
    });

    // TODO: enable, when backend api will return correct response on auth decline
    xit('should redirect to error page, when permission request declined', () => {
      cy.login({ accounts: ['default'] });

      cy.visit(
        `/oauth2/v1/ely?${new URLSearchParams({
          ...defaults,
          client_id: 'tlauncher',
          redirect_uri: 'http://localhost:8080',
          prompt: 'consent',
        })}`,
      );

      cy.url().should('include', '/oauth/permissions');

      cy.findByTestId('auth-controls-secondary').contains('Decline').click();

      cy.url().should('include', 'error=access_denied');
    });

    it('should prompt for both account and permissions', () => {
      cy.login({ accounts: ['default'] }).then(({ accounts: [account] }) => {
        cy.visit(
          `/oauth2/v1/ely?${new URLSearchParams({
            ...defaults,
            client_id: 'tlauncher',
            redirect_uri: 'http://localhost:8080',
            prompt: 'select_account,consent',
          })}`,
        );

        cy.url().should('include', '/oauth/choose-account');

        cy.findByTestId('auth-header').should('contain', 'Choose an account');

        cy.findByTestId('auth-body').contains(account.email).click();

        assertPermissions();

        cy.findByTestId('auth-controls').contains('Approve').click();

        cy.url().should(
          'match',
          /^http:\/\/localhost:8080\/?\?code=[^&]+&state=$/,
        );
      });
    });

    it('should allow sign in during oauth (guest oauth)', () => {
      cy.visit(
        `/oauth2/v1/ely?${new URLSearchParams({
          ...defaults,
          client_id: 'tlauncher',
          redirect_uri: 'http://localhost:8080',
          prompt: 'select_account,consent',
        })}`,
      );

      cy.url().should('include', '/login');

      cy.get('[name=login]').type(`${account1.login}{enter}`);

      cy.url().should('include', '/password');

      cy.get('[name=password]').type(`${account1.password}{enter}`);

      assertPermissions();

      cy.findByTestId('auth-controls').contains('Approve').click();

      cy.url().should(
        'match',
        /^http:\/\/localhost:8080\/?\?code=[^&]+&state=$/,
      );
    });
  });

  describe('static pages', () => {
    it('should authenticate using static page', () => {
      cy.server();
      cy.route({
        method: 'POST',
        url: '/api/oauth2/v1/complete**',
      }).as('complete');

      cy.login({ accounts: ['default'] });

      cy.visit(
        `/oauth2/v1/ely?${new URLSearchParams({
          ...defaults,
          client_id: 'tlauncher',
          redirect_uri: 'static_page',
        })}`,
      );

      cy.wait('@complete');

      cy.url().should('include', 'oauth/finish#{%22auth_code%22:');
    });

    it('should authenticate using static page with code', () => {
      cy.server();
      cy.route({
        method: 'POST',
        url: '/api/oauth2/v1/complete**',
      }).as('complete');

      cy.login({ accounts: ['default'] });

      cy.visit(
        `/oauth2/v1/ely?${new URLSearchParams({
          ...defaults,
          client_id: 'tlauncher',
          redirect_uri: 'static_page_with_code',
        })}`,
      );

      cy.wait('@complete');

      cy.url().should('include', 'oauth/finish#{%22auth_code%22:');

      cy.findByTestId('oauth-code-container').should(
        'contain',
        'provide the following code',
      );

      // just click on copy, but we won't assert if the string was copied
      // because it is a little bit complicated
      // https://github.com/cypress-io/cypress/issues/2752
      cy.findByTestId('oauth-code-container').contains('Copy').click();
    });
  });
});

function assertPermissions() {
  cy.url().should('include', '/oauth/permissions');

  cy.findByTestId('auth-header').should('contain', 'Application permissions');
  cy.findByTestId('auth-body').should(
    'contain',
    'Access to your profile data (except E‑mail)',
  );
  cy.findByTestId('auth-body').should(
    'contain',
    'Access to your E‑mail address',
  );
}