MM-27208 MM-T1683 Add unit test for joining a public channel via a li…

…nk (mattermost#6477)

e2e/cypress/integration/archived_channel/join_archived_channel_spec.js

@@ -10,12 +10,19 @@
 // Group: @channel
 
 import {getAdminAccount} from '../../support/env';
+import {getRandomId} from '../../utils';
 
 describe('Archived channels', () => {
  let testTeam;
  let testUser;
 
  before(() => {
+ cy.apiUpdateConfig({
+ TeamSettings: {
+ ExperimentalViewArchivedChannels: true,
+ },
+ });
+
  cy.apiInitSetup().then(({team, user}) => {
  testTeam = team;
  testUser = user;
@@ -51,17 +58,62 @@ describe('Archived channels', () => {
  // * Verify that we've logged in as the test user
  cy.get('#headerUsername').should('contain', '@' + testUser.username);
 
- // * Verify that we've switched to the correct channel and that the header contains the archived icon
- cy.get('#channelHeaderTitle').should('contain', channel.display_name);
- cy.get('#channelHeaderInfo .icon__archive').should('be.visible');
+ verifyViewingArchivedChannel(channel);
+ });
+ });
+ });
+
+ it('MM-T1683 Join an archived channel by selecting a link to channel', () => {
+ // # Log in as another user
+ cy.apiAdminLogin();
+
+ // # Create a new channel
+ cy.apiCreateChannel(testTeam.id, 'channel', 'channel').then(({channel}) => {
+ const channelLink = `/${testTeam.name}/channels/${channel.name}`;
+
+ // # Visit the channel and archive it
+ cy.visit(`/${testTeam.name}/channels/${channel.name}`);
+ cy.uiArchiveChannel();
 
- // * Verify that the channel is visible in the sidebar with the archived icon
- cy.get(`#sidebarItem_${channel.name}`).should('be.visible');
- cy.get(`#sidebarItem_${channel.name} .icon__archive`).should('be.visible');
+ // # Visit Town Square
+ cy.visit(`/${testTeam.name}/channels/town-square`);
 
- // * Verify that the archived channel banner is visible at the bottom of the channel view
- cy.get('#channelArchivedMessage').should('be.visible');
+ // # Make a post linking to the archived channel
+ const linkText = `link ${getRandomId()}`;
+ cy.getCurrentChannelId().then((currentChannelId) => {
+ cy.postMessageAs({
+ sender: getAdminAccount(),
+ message: `This is a link: [${linkText}](${channelLink})`,
+ channelId: currentChannelId,
+ });
  });
+
+ // # Log out and back in as the test user
+ cy.apiLogin(testUser);
+
+ // # Visit Town Square
+ cy.visit(`/${testTeam.name}/channels/town-square`);
+
+ // * Verify that we've logged in as the test user
+ cy.get('#headerUsername').should('contain', '@' + testUser.username);
+
+ // * Verify that the link exists and then click on it
+ cy.contains('a', linkText).should('be.visible').click();
+
+ verifyViewingArchivedChannel(channel);
  });
  });
 });
+
+function verifyViewingArchivedChannel(channel) {
+ // * Verify that we've switched to the correct channel and that the header contains the archived icon
+ cy.get('#channelHeaderTitle').should('contain', channel.display_name);
+ cy.get('#channelHeaderInfo .icon__archive').should('be.visible');
+
+ // * Verify that the channel is visible in the sidebar with the archived icon
+ cy.get(`#sidebarItem_${channel.name}`).should('be.visible');
+ cy.get(`#sidebarItem_${channel.name} .icon__archive`).should('be.visible');
+
+ // * Verify that the archived channel banner is visible at the bottom of the channel view
+ cy.get('#channelArchivedMessage').should('be.visible');
+}