snapshot of https://github.com/mattermost/mattermost.git (master, 2026-09-16; blobs > 131072B omitted)

e2e-tests/cypress/tests/integration/channels/enterprise/elasticsearch_autocomplete/channels_spec.ts

@@ -0,0 +1,126 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+// ***************************************************************
+// - [#] indicates a test step (e.g. # Go to a page)
+// - [*] indicates an assertion (e.g. * Check the title)
+// - Use element ID when selecting an element. Create one if none.
+// ***************************************************************
+
+// Stage: @prod
+// Group: @channels @enterprise @elasticsearch @autocomplete @not_cloud
+
+import type {Team} from '@mattermost/types/teams';
+import type {UserProfile} from '@mattermost/types/users';
+
+import {
+    createPrivateChannel,
+    createPublicChannel,
+    enableElasticSearch,
+    searchAndVerifyChannel,
+} from './helpers';
+
+import {getAdminAccount} from '@/support/env';
+
+describe('Autocomplete with Elasticsearch - Channel', () => {
+    let testTeam: Team;
+    let testUser: UserProfile;
+
+    before(() => {
+        cy.shouldNotRunOnCloudEdition();
+
+        // # Check if server has license for Elasticsearch
+        cy.apiRequireLicenseForFeature('Elasticsearch');
+
+        // # Enable Elasticsearch
+        enableElasticSearch();
+
+        // # Login as test user and go to town-square
+        cy.apiInitSetup({loginAfter: true}).then(({team, user}) => {
+            testUser = user;
+            testTeam = team;
+        });
+    });
+
+    beforeEach(() => {
+        // # Visit town-square channel
+        cy.visit(`/${testTeam.name}/channels/town-square`);
+    });
+
+    it('MM-T2510_1 Private channel I do belong to appears', () => {
+        // # Create private channel and add new user to it (sets @privateChannel alias)
+        createPrivateChannel(testTeam.id, testUser).then((channel) => {
+            // # Go to off-topic channel to partially reload the page
+            cy.uiGetLhsSection('CHANNELS').findByText('Off-Topic').click();
+
+            // * Private channel in suggestion list should appear
+            searchAndVerifyChannel(channel);
+        });
+    });
+
+    it("MM-T2510_2 Private channel I don't belong to does not appear", () => {
+        // # Create private channel, do not add new user to it (sets @privateChannel alias)
+        createPrivateChannel(testTeam.id).then((channel) => {
+            // # Go to off-topic channel to partially reload the page
+            cy.uiGetLhsSection('CHANNELS').findByText('Off-Topic').click();
+
+            // * Private channel should not appear on search
+            searchAndVerifyChannel(channel, false);
+        });
+    });
+
+    it('MM-T2510_3 Private channel left does not appear', () => {
+        // # Create private channel and add new user to it (sets @privateChannel alias)
+        createPrivateChannel(testTeam.id, testUser).then((channel) => {
+            // # Visit private channel
+            cy.visit(`/${testTeam.name}/channels/${channel.name}`);
+
+            // # Leave private channel
+            cy.uiOpenChannelMenu('Leave Channel');
+            cy.findByRoleExtended('button', {name: 'Yes, leave channel'}).should('be.visible').click();
+
+            // # Go to off-topic channel to partially reload the page
+            cy.uiGetLhsSection('CHANNELS').findByText('Off-Topic').click();
+
+            // * Private channel should not appear on search
+            searchAndVerifyChannel(channel, false);
+        });
+    });
+
+    it('MM-T2510_4 Channel outside of team does not appear', () => {
+        const teamName = 'elastic-private-' + Date.now();
+
+        // # As admin, create a new team that the new user is not a member of
+        cy.externalRequest({
+            user: getAdminAccount(),
+            path: 'teams',
+            method: 'post',
+            data: {
+                name: teamName,
+                display_name: teamName,
+                type: 'O',
+            },
+        }).then(({data: team}) => {
+            // # Create a private channel where the new user is not a member of
+            createPrivateChannel(team.id).then((channel) => {
+                // # Go to off-topic channel to partially reload the page
+                cy.uiGetLhsSection('CHANNELS').findByText('Off-Topic').click();
+
+                // * Private channel should not appear on search
+                searchAndVerifyChannel(channel, false);
+                cy.uiClose();
+            });
+
+            return cy.wrap({team});
+        }).then(({team}) => {
+            // # Create a private channel where the new user is not a member of
+            createPublicChannel(team.id).then((publicChannel) => {
+                // # Go to off-topic channel to partially reload the page
+                cy.uiGetLhsSection('CHANNELS').findByText('Off-Topic').click();
+
+                // * Public channel should not appear on search
+                searchAndVerifyChannel(publicChannel, false);
+            });
+        });
+    });
+});

e2e-tests/cypress/tests/integration/channels/enterprise/elasticsearch_autocomplete/channels_with_special_characters_spec.ts

@@ -0,0 +1,88 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+// ***************************************************************
+// - [#] indicates a test step (e.g. # Go to a page)
+// - [*] indicates an assertion (e.g. * Check the title)
+// - Use element ID when selecting an element. Create one if none.
+// ***************************************************************
+
+// Stage: @prod
+// Group: @channels @enterprise @elasticsearch @autocomplete @not_cloud
+
+import type {Channel} from '@mattermost/types/channels';
+
+import {
+    enableElasticSearch,
+    searchAndVerifyChannel,
+} from './helpers';
+
+describe('Autocomplete with Elasticsearch - Channel', () => {
+    let testChannel: Channel;
+    let teamName: string;
+
+    before(() => {
+        cy.shouldNotRunOnCloudEdition();
+
+        // * Check if server has license for Elasticsearch
+        cy.apiRequireLicenseForFeature('Elasticsearch');
+
+        // # Enable Elasticsearch
+        enableElasticSearch();
+
+        // # Login as test user
+        cy.apiInitSetup({loginAfter: true}).then(({team}) => {
+            teamName = team.name;
+            const name = 'hellothere';
+
+            cy.apiCreateChannel(team.id, name, name).then(({channel}) => {
+                testChannel = channel;
+            });
+        });
+    });
+
+    beforeEach(() => {
+        // # Visit off-topic channel
+        cy.visit(`/${teamName}/channels/off-topic`);
+    });
+
+    it('MM-T2517_1 Channels with dot returned in autocomplete suggestions', () => {
+        const name = 'hello.there';
+
+        // # Change the name of channel
+        cy.apiPatchChannel(testChannel.id, {display_name: name});
+
+        // * Search for channel should work
+        searchAndVerifyChannel({...testChannel, display_name: name});
+    });
+
+    it('MM-T2517_2 Channels with dash returned in autocomplete suggestions', () => {
+        const name = 'hello-there';
+
+        // # Change the name of channel
+        cy.apiPatchChannel(testChannel.id, {display_name: name});
+
+        // * Search for channel should work
+        searchAndVerifyChannel({...testChannel, display_name: name});
+    });
+
+    it('MM-T2517_3 Channels with underscore returned in autocomplete suggestions', () => {
+        const name = 'hello_there';
+
+        // # Change the name of channel
+        cy.apiPatchChannel(testChannel.id, {display_name: name});
+
+        // * Search for channel should work
+        searchAndVerifyChannel({...testChannel, display_name: name});
+    });
+
+    it('MM-T2517_4 Channels with dot, dash and underscore returned in autocomplete suggestions', () => {
+        const name = 'he.llo-the_re';
+
+        // # Change the name of channel
+        cy.apiPatchChannel(testChannel.id, {display_name: name});
+
+        // * Search for channel should work
+        searchAndVerifyChannel({...testChannel, display_name: name});
+    });
+});

e2e-tests/cypress/tests/integration/channels/enterprise/elasticsearch_autocomplete/helpers.ts

@@ -0,0 +1,246 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+import type {Channel} from '@mattermost/types/channels';
+
+import type {SimpleUser} from '../../autocomplete/helpers';
+
+import * as TIMEOUTS from '@/fixtures/timeouts';
+import {getAdminAccount} from '@/support/env';
+import {newTestPassword} from '@/utils';
+import type {ChainableT} from '@/types';
+
+const admin = getAdminAccount();
+
+export function withTimestamp(prefix: string, timestamp: number) {
+    return prefix + '-' + timestamp;
+}
+
+export function createEmail(name: string, timestamp: number) {
+    return name + timestamp + '@sample.mattermost.com';
+}
+
+// Helper function to start @mention
+export function startAtMention(mention: string) {
+    // # Get the expected input
+    cy.get('@input').clear().type(mention);
+
+    // * Suggestion list should appear
+    cy.get('#suggestionList').should('be.visible');
+}
+
+export function searchForChannel(name: string) {
+    // # Open up channel switcher
+    cy.typeCmdOrCtrl().type('k').wait(TIMEOUTS.ONE_SEC);
+
+    // # Clear out and type in the name
+    cy.findByRole('combobox', {name: 'quick switch input'}).
+        should('be.visible').
+        as('input').
+        clear().
+        type(name);
+}
+
+function createChannel(channelType: string, teamId: string, userToAdd: {email: string} | null = null): ChainableT<Channel> {
+    // # Create a channel as sysadmin
+    return cy.externalRequest({
+        user: admin,
+        method: 'POST',
+        path: 'channels',
+        data: {
+            team_id: teamId,
+            name: 'test-channel' + Date.now(),
+            display_name: 'Test Channel ' + Date.now(),
+            type: channelType,
+            header: '',
+            purpose: '',
+        },
+    }).then(({data: channel}) => {
+        if (userToAdd) {
+            // # Get user profile by email
+            return cy.apiGetUserByEmail(userToAdd.email).then(({user}) => {
+                // # Add user to channel
+                return cy.externalAddUserToChannel(user.id, channel.id).then(() => {
+                    // # Explicitly wait to give some time to index before searching
+                    cy.wait(TIMEOUTS.TWO_SEC);
+                    return cy.wrap<Channel>(channel);
+                });
+            });
+        }
+
+        // # Explicitly wait to give some time to index before searching
+        cy.wait(TIMEOUTS.TWO_SEC);
+        return cy.wrap<Channel>(channel);
+    });
+}
+
+export function enableElasticSearch() {
+    // # Enable elastic search via the API
+    cy.apiUpdateConfig({
+        ElasticsearchSettings: {
+            EnableIndexing: true,
+            EnableSearching: true,
+        },
+    });
+
+    // # Navigate to the elastic search setting page
+    cy.visit('/admin_console/environment/elasticsearch');
+    cy.get('#enableIndexingtrue').click();
+
+    // * Test the connection and verify that we are successful
+    cy.contains('button', 'Test Connection').click();
+    cy.get('.alert-success').should('have.text', 'Test successful. Configuration saved.');
+
+    // # Index so we are up to date
+    cy.contains('button', 'Index Now').click();
+
+    // # Small wait to ensure new row is added
+    cy.wait(TIMEOUTS.ONE_SEC).get('.job-table__table').find('tbody > tr').eq(0).as('firstRow');
+
+    // * Newest row should eventually result in Success
+    const checkFirstRow = () => {
+        return cy.get('@firstRow').then((el) => {
+            return el.find('.status-icon-success').length > 0;
+        });
+    };
+    const options = {
+        timeout: TIMEOUTS.TWO_MIN,
+        interval: TIMEOUTS.TWO_SEC,
+        errorMsg: 'Reindex did not succeed in time',
+    };
+    cy.waitUntil(checkFirstRow, options);
+}
+
+export function getTestUsers(): Record<string, SimpleUser> {
+    // Reverse the timestamp so that on search,
+    // the newly created user will get on the list first.
+    const reverseTimeStamp = (20 * Math.pow(10, 13)) - Date.now();
+    return {
+        ironman: {
+            username: withTimestamp('ironman', reverseTimeStamp),
+            password: newTestPassword(),
+            first_name: 'Tony',
+            last_name: 'Stark',
+            email: createEmail('ironman', reverseTimeStamp),
+            nickname: withTimestamp('protoncannon', reverseTimeStamp),
+        },
+        hulk: {
+            username: withTimestamp('hulk', reverseTimeStamp),
+            password: newTestPassword(),
+            first_name: 'Bruce',
+            last_name: 'Banner',
+            email: createEmail('hulk', reverseTimeStamp),
+            nickname: withTimestamp('gammaray', reverseTimeStamp),
+        },
+        hawkeye: {
+            username: withTimestamp('hawkeye', reverseTimeStamp),
+            password: newTestPassword(),
+            first_name: 'Clint',
+            last_name: 'Barton',
+            email: createEmail('hawkeye', reverseTimeStamp),
+            nickname: withTimestamp('ronin', reverseTimeStamp),
+        },
+        deadpool: {
+            username: withTimestamp('deadpool', reverseTimeStamp),
+            password: newTestPassword(),
+            first_name: 'Wade',
+            last_name: 'Wilson',
+            email: createEmail('deadpool', reverseTimeStamp),
+            nickname: withTimestamp('merc', reverseTimeStamp),
+        },
+        captainamerica: {
+            username: withTimestamp('captainamerica', reverseTimeStamp),
+            password: newTestPassword(),
+            first_name: 'Steve',
+            last_name: 'Rogers',
+            email: createEmail('captainamerica', reverseTimeStamp),
+            nickname: withTimestamp('professional', reverseTimeStamp),
+        },
+        doctorstrange: {
+            username: withTimestamp('doctorstrange', reverseTimeStamp),
+            password: newTestPassword(),
+            first_name: 'Stephen',
+            last_name: 'Strange',
+            email: createEmail('doctorstrange', reverseTimeStamp),
+            nickname: withTimestamp('sorcerersupreme', reverseTimeStamp),
+        },
+        thor: {
+            username: withTimestamp('thor', reverseTimeStamp),
+            password: newTestPassword(),
+            first_name: 'Thor',
+            last_name: 'Odinson',
+            email: createEmail('thor', reverseTimeStamp),
+            nickname: withTimestamp('mjolnir', reverseTimeStamp),
+        },
+        loki: {
+            username: withTimestamp('loki', reverseTimeStamp),
+            password: newTestPassword(),
+            first_name: 'Loki',
+            last_name: 'Odinson',
+            email: createEmail('loki', reverseTimeStamp),
+            nickname: withTimestamp('trickster', reverseTimeStamp),
+        },
+        dot: {
+            username: withTimestamp('dot.dot', reverseTimeStamp),
+            password: newTestPassword(),
+            first_name: 'z1First',
+            last_name: 'z1Last',
+            email: createEmail('dot', reverseTimeStamp),
+            nickname: 'z1Nick',
+        },
+        dash: {
+            username: withTimestamp('dash-dash', reverseTimeStamp),
+            password: newTestPassword(),
+            first_name: 'z2First',
+            last_name: 'z2Last',
+            email: createEmail('dash', reverseTimeStamp),
+            nickname: 'z2Nick',
+        },
+        underscore: {
+            username: withTimestamp('under_score', reverseTimeStamp),
+            password: newTestPassword(),
+            first_name: 'z3First',
+            last_name: 'z3Last',
+            email: createEmail('underscore', reverseTimeStamp),
+            nickname: 'z3Nick',
+        },
+    };
+}
+
+export function createPrivateChannel(teamId: string, userToAdd: {email: string} | null = null) {
+    // # Create a private channel as sysadmin
+    return createChannel('P', teamId, userToAdd);
+}
+
+export function createPublicChannel(teamId: string, userToAdd: {email: string} | null = null) {
+    // # Create a public channel as sysadmin
+    return createChannel('O', teamId, userToAdd);
+}
+
+export function searchAndVerifyChannel(channel: Cypress.Channel, shouldExist = true) {
+    const name = channel.display_name;
+    searchForChannel(name);
+
+    if (shouldExist) {
+        // * Channel should appear in suggestions list
+        cy.get('#suggestionList').findByTestId(channel.name).should('be.visible');
+    } else {
+        // * Suggestion list and channel item should not appear
+        cy.get('#suggestionList').should('not.exist');
+        cy.findByTestId(channel.name).should('not.exist');
+    }
+}
+
+export function searchAndVerifyUser(user: Cypress.UserProfile) {
+    // # Start @ mentions autocomplete with username
+    cy.uiGetPostTextBox().
+        as('input').
+        clear().
+        type(`@${user.username}`);
+
+    // * Suggestion list should appear
+    cy.get('#suggestionList', {timeout: TIMEOUTS.FIVE_SEC}).should('be.visible');
+
+    // * Verify user appears in results post-change
+    return cy.uiVerifyAtMentionSuggestion(user);
+}

e2e-tests/cypress/tests/integration/channels/enterprise/elasticsearch_autocomplete/renaming_spec.ts

@@ -0,0 +1,69 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+// ***************************************************************
+// - [#] indicates a test step (e.g. # Go to a page)
+// - [*] indicates an assertion (e.g. * Check the title)
+// - Use element ID when selecting an element. Create one if none.
+// ***************************************************************
+
+// Stage: @prod
+// Group: @channels @enterprise @elasticsearch @autocomplete @not_cloud
+
+import type {Channel} from '@mattermost/types/channels';
+import type {UserProfile} from '@mattermost/types/users';
+
+import {
+    enableElasticSearch,
+    searchAndVerifyChannel,
+    searchAndVerifyUser,
+} from './helpers';
+
+import {getRandomId} from '@/utils';
+
+describe('Autocomplete with Elasticsearch - Renaming', () => {
+    let testUser: UserProfile;
+    let testChannel: Channel;
+
+    before(() => {
+        cy.shouldNotRunOnCloudEdition();
+
+        // * Check if server has license for Elasticsearch
+        cy.apiRequireLicenseForFeature('Elasticsearch');
+
+        cy.apiInitSetup().then(({team, channel, user}) => {
+            testUser = user;
+            testChannel = channel;
+
+            // # Enable Elasticsearch
+            enableElasticSearch();
+
+            // # Visit town-square channel
+            cy.visit(`/${team.name}/channels/town-square`);
+        });
+    });
+
+    it('MM-T2512 Change is reflected in the search when renaming a user', () => {
+        // # Verify user appears in search results before change
+        searchAndVerifyUser(testUser);
+
+        // # Rename a user
+        cy.apiPatchUser(testUser.id, {username: `newusername-${getRandomId()}`} as UserProfile).then(({user}) => {
+            // # Verify user appears in search results post-change
+            searchAndVerifyUser(user);
+        });
+    });
+
+    it('MM-T2513 Change is reflected in the search when renaming a channel', () => {
+        // # Verify channel appears in search results before change
+        searchAndVerifyChannel(testChannel);
+
+        // # Change the channels name
+        cy.apiPatchChannel(testChannel.id, {name: `newname-${getRandomId()}`}).then(({channel}) => {
+            cy.reload();
+
+            // # Search for channel and verify it appears
+            searchAndVerifyChannel(channel);
+        });
+    });
+});

e2e-tests/cypress/tests/integration/channels/enterprise/elasticsearch_autocomplete/renaming_team_spec.ts

@@ -0,0 +1,63 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+// ***************************************************************
+// - [#] indicates a test step (e.g. # Go to a page)
+// - [*] indicates an assertion (e.g. * Check the title)
+// - Use element ID when selecting an element. Create one if none.
+// ***************************************************************
+
+// Stage: @prod
+// Group: @channels @enterprise @elasticsearch @autocomplete @not_cloud
+
+import type {Channel} from '@mattermost/types/channels';
+import type {UserProfile} from '@mattermost/types/users';
+
+import {
+    enableElasticSearch,
+    searchAndVerifyChannel,
+    searchAndVerifyUser,
+} from './helpers';
+
+import {getRandomId} from '@/utils';
+
+describe('Autocomplete with Elasticsearch - Renaming Team', () => {
+    const randomId = getRandomId();
+    let testUser: UserProfile;
+    let testChannel: Channel;
+
+    before(() => {
+        cy.shouldNotRunOnCloudEdition();
+
+        // * Check if server has license for Elasticsearch
+        cy.apiRequireLicenseForFeature('Elasticsearch');
+
+        cy.apiInitSetup().then(({team, channel, user}) => {
+            testUser = user;
+            testChannel = channel;
+
+            // # Enable Elasticsearch
+            enableElasticSearch();
+
+            cy.visit(`/${team.name}/channels/town-square`);
+
+            // # Verify user and channel appears in search results before change
+            searchAndVerifyUser(user);
+            searchAndVerifyChannel(channel);
+
+            // # Rename the team
+            cy.apiPatchTeam(team.id, {display_name: 'updatedteam' + randomId});
+
+            cy.visit(`/${team.name}/channels/town-square`);
+        });
+    });
+
+    it('MM-T2514_1 Renaming a Team does not affect user autocomplete suggestions', () => {
+        searchAndVerifyUser(testUser);
+    });
+
+    it('MM-T2514_2 Renaming a Team does not affect channel autocomplete suggestions', () => {
+        cy.get('body').type('{esc}');
+        searchAndVerifyChannel(testChannel);
+    });
+});

e2e-tests/cypress/tests/integration/channels/enterprise/elasticsearch_autocomplete/system_console_spec.ts

@@ -0,0 +1,96 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+// ***************************************************************
+// - [#] indicates a test step (e.g. # Go to a page)
+// - [*] indicates an assertion (e.g. * Check the title)
+// - Use element ID when selecting an element. Create one if none.
+// ***************************************************************
+
+// Stage: @prod
+// Group: @channels @enterprise @elasticsearch @autocomplete @not_cloud
+
+import * as TIMEOUTS from '@/fixtures/timeouts';
+
+describe('Elasticsearch system console', () => {
+    before(() => {
+        cy.shouldNotRunOnCloudEdition();
+
+        // # Check if server has license for Elasticsearch
+        cy.apiRequireLicenseForFeature('Elasticsearch');
+
+        // # Enable Elasticsearch
+        cy.apiUpdateConfig({
+            ElasticsearchSettings: {
+                EnableIndexing: true,
+                EnableSearching: true,
+            },
+        });
+
+        // # Visit the Elasticsearch settings page
+        cy.visit('/admin_console/environment/elasticsearch');
+        cy.get('#enableIndexingtrue').click();
+
+        // # Enable Auto complete
+        cy.get('#enableAutocompletetrue').check().should('be.checked');
+
+        // * Verify that we can connect to Elasticsearch
+        cy.get('#testConfig').find('button').click();
+        cy.get('.alert-success').should('have.text', 'Test successful. Configuration saved.');
+    });
+
+    it('MM-T2519 can purge indexes', () => {
+        cy.get('#purgeIndexesSection').within(() => {
+            // # Click Purge Indexes button
+            cy.contains('button', 'Purge Indexes').click();
+
+            // * We should see a message saying we are successful
+            cy.get('.alert-success').should('have.text', 'Indexes purged successfully.');
+        });
+    });
+
+    it('MM-T2520 Can perform a bulk index', () => {
+        // # Click the Index Now button to start the index
+        cy.contains('button', 'Index Now').click();
+
+        // # Small wait to ensure new row is added
+        cy.wait(TIMEOUTS.HALF_SEC);
+
+        // # Get the first row
+        cy.get('.job-table__table').
+            find('tbody > tr').
+            eq(0).
+            as('firstRow');
+
+        // * First row update to say Success
+        cy.waitUntil(() => {
+            return cy.get('@firstRow').then((el) => {
+                return el.find('.status-icon-success').length > 0;
+            });
+        },
+        {
+            timeout: TIMEOUTS.FIVE_MIN,
+            interval: TIMEOUTS.TWO_SEC,
+            errorMsg: 'Reindex did not succeed in time',
+        });
+
+        cy.get('[data-testid="jobTable"]').scrollIntoView();
+        cy.get('@firstRow').
+            find('.status-icon-success').
+            should('be.visible').
+            and('have.text', 'Success');
+    });
+
+    it('MM-T2521 Elasticsearch for autocomplete queries can be disabled', () => {
+        //  Check the false checkbox for enable autocomplete
+        cy.get('#enableAutocompletefalse').check().should('be.checked');
+
+        // # Save the settings
+        cy.get('#saveSetting').click().wait(TIMEOUTS.TWO_SEC);
+
+        // * Get config from API and verify that EnableAutocomplete setting is false
+        cy.apiGetConfig().then(({config}) => {
+            expect(config.ElasticsearchSettings.EnableAutocomplete).to.be.false;
+        });
+    });
+});

e2e-tests/cypress/tests/integration/channels/enterprise/elasticsearch_autocomplete/users_in_channel_switcher_spec.ts

@@ -0,0 +1,119 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+// ***************************************************************
+// - [#] indicates a test step (e.g. # Go to a page)
+// - [*] indicates an assertion (e.g. * Check the title)
+// - Use element ID when selecting an element. Create one if none.
+// ***************************************************************
+
+// Stage: @prod
+// Group: @channels @enterprise @elasticsearch @autocomplete @not_cloud
+
+import {doTestQuickChannelSwitcher} from '../../autocomplete/common_test';
+import type {SimpleUser} from '../../autocomplete/helpers';
+import {createSearchData} from '../../autocomplete/helpers';
+
+import {enableElasticSearch} from './helpers';
+
+import {getRandomLetter} from '@/utils';
+
+describe('Autocomplete with Elasticsearch - Users', () => {
+    const prefix = getRandomLetter(3);
+    let testUsers: Record<string, SimpleUser>;
+
+    before(() => {
+        cy.shouldNotRunOnCloudEdition();
+
+        // * Check if server has license for Elasticsearch
+        cy.apiRequireLicenseForFeature('Elasticsearch');
+
+        // # Enable Elasticsearch
+        enableElasticSearch();
+
+        createSearchData(prefix).then((searchData) => {
+            testUsers = searchData.users;
+
+            cy.apiLogin(searchData.sysadmin);
+
+            // # Navigate to the new teams town square
+            cy.visit(`/${searchData.team.name}/channels/town-square`);
+
+            // # Open quick channel switcher
+            cy.typeCmdOrCtrl().type('k');
+            cy.findByRole('combobox', {name: 'quick switch input'}).should('be.visible');
+        });
+    });
+
+    describe('search for user in channel switcher', () => {
+        describe('by @username', () => {
+            it('MM-T2506_1 Full username returns single user', () => {
+                doTestQuickChannelSwitcher(`@${prefix}ironman`, testUsers.ironman);
+            });
+
+            it('MM-T2506_2 Unique partial username returns single user', () => {
+                doTestQuickChannelSwitcher(`@${prefix}doc`, testUsers.doctorstrange);
+            });
+
+            it('MM-T2506_3 Partial username returns all users that match', () => {
+                doTestQuickChannelSwitcher(`@${prefix}i`, testUsers.ironman);
+            });
+        });
+
+        describe('by @firstname', () => {
+            it('MM-T3860_1 Full first name returns single user', () => {
+                doTestQuickChannelSwitcher(`@${prefix}tony`, testUsers.ironman);
+            });
+
+            it('MM-T3860_2 Unique partial first name returns single user', () => {
+                doTestQuickChannelSwitcher(`@${prefix}wa`, testUsers.deadpool);
+            });
+
+            it('MM-T3860_3 Partial first name returns all users that match', () => {
+                doTestQuickChannelSwitcher(`@${prefix}ste`, testUsers.captainamerica, testUsers.doctorstrange);
+            });
+        });
+
+        describe('by @lastname', () => {
+            it('MM-T3861_1 Full last name returns single user', () => {
+                doTestQuickChannelSwitcher(`@${prefix}stark`, testUsers.ironman);
+            });
+
+            it('MM-T3861_2 Unique partial last name returns single user', () => {
+                doTestQuickChannelSwitcher(`@${prefix}ban`, testUsers.hulk);
+            });
+
+            it('MM-T3861_3 Partial last name returns all users that match', () => {
+                doTestQuickChannelSwitcher(`@${prefix}ba`, testUsers.hawkeye, testUsers.hulk);
+            });
+        });
+
+        describe('by @nickname', () => {
+            it('MM-T3862_1 Full nickname returns single user', () => {
+                doTestQuickChannelSwitcher(`@${prefix}ronin`, testUsers.hawkeye);
+            });
+
+            it('MM-T3862_2 Unique partial nickname returns single user', () => {
+                doTestQuickChannelSwitcher(`@${prefix}gam`, testUsers.hulk);
+            });
+
+            it('MM-T3862_3 Partial nickname returns all users that match', () => {
+                doTestQuickChannelSwitcher(`@${prefix}pro`, testUsers.captainamerica, testUsers.ironman);
+            });
+        });
+
+        describe('special characters in usernames are returned', () => {
+            it('MM-T3856_1 Username with dot', () => {
+                doTestQuickChannelSwitcher(`@${prefix}dot.dot`, testUsers.dot);
+            });
+
+            it('MM-T3856_2 Username dash', () => {
+                doTestQuickChannelSwitcher(`@${prefix}dash-dash`, testUsers.dash);
+            });
+
+            it('MM-T3856_3 Username underscore', () => {
+                doTestQuickChannelSwitcher(`@${prefix}under_score`, testUsers.underscore);
+            });
+        });
+    });
+});

e2e-tests/cypress/tests/integration/channels/enterprise/elasticsearch_autocomplete/users_in_message_input_box_spec.ts

@@ -0,0 +1,115 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+// ***************************************************************
+// - [#] indicates a test step (e.g. # Go to a page)
+// - [*] indicates an assertion (e.g. * Check the title)
+// - Use element ID when selecting an element. Create one if none.
+// ***************************************************************
+
+// Stage: @prod
+// Group: @channels @enterprise @elasticsearch @autocomplete @not_cloud
+
+import {doTestPostextbox} from '../../autocomplete/common_test';
+import type {SimpleUser} from '../../autocomplete/helpers';
+import {createSearchData} from '../../autocomplete/helpers';
+
+import {enableElasticSearch} from './helpers';
+
+import {getRandomLetter} from '@/utils';
+
+describe('Autocomplete with Elasticsearch - Users', () => {
+    const prefix = getRandomLetter(3);
+    let testUsers: Record<string, SimpleUser>;
+
+    before(() => {
+        cy.shouldNotRunOnCloudEdition();
+
+        // * Check if server has license for Elasticsearch
+        cy.apiRequireLicenseForFeature('Elasticsearch');
+
+        // # Enable Elasticsearch
+        enableElasticSearch();
+
+        createSearchData(prefix).then((searchData) => {
+            testUsers = searchData.users;
+
+            cy.apiLogin(searchData.sysadmin);
+
+            // # Navigate to the new teams town square
+            cy.visit(`/${searchData.team.name}/channels/town-square`);
+        });
+    });
+
+    describe('search for user in message input box', () => {
+        describe('by @username', () => {
+            it('MM-T2505_1 Full username returns single user', () => {
+                doTestPostextbox(`@${prefix}ironman`, testUsers.ironman);
+            });
+
+            it('MM-T2505_2 Unique partial username returns single user', () => {
+                doTestPostextbox(`@${prefix}doc`, testUsers.doctorstrange);
+            });
+
+            it('MM-T2505_3 Partial username returns all users that match', () => {
+                doTestPostextbox(`@${prefix}i`, testUsers.ironman);
+            });
+        });
+
+        describe('by @firstname', () => {
+            it('MM-T3857_1 Full first name returns single user', () => {
+                doTestPostextbox(`@${prefix}tony`, testUsers.ironman);
+            });
+
+            it('MM-T3857_2 Unique partial first name returns single user', () => {
+                doTestPostextbox(`@${prefix}wa`, testUsers.deadpool);
+            });
+
+            it('MM-T3857_3 Partial first name returns all users that match', () => {
+                doTestPostextbox(`@${prefix}ste`, testUsers.captainamerica, testUsers.doctorstrange);
+            });
+        });
+
+        describe('by @lastname', () => {
+            it('MM-T3858_1 Full last name returns single user', () => {
+                doTestPostextbox(`@${prefix}stark`, testUsers.ironman);
+            });
+
+            it('MM-T3858_2 Unique partial last name returns single user', () => {
+                doTestPostextbox(`@${prefix}ban`, testUsers.hulk);
+            });
+
+            it('MM-T3858_3 Partial last name returns all users that match', () => {
+                doTestPostextbox(`@${prefix}ba`, testUsers.hawkeye, testUsers.hulk);
+            });
+        });
+
+        describe('by @nickname', () => {
+            it('MM-T3859_1 Full nickname returns single user', () => {
+                doTestPostextbox(`@${prefix}ronin`, testUsers.hawkeye);
+            });
+
+            it('MM-T3859_2 Unique partial nickname returns single user', () => {
+                doTestPostextbox(`@${prefix}gam`, testUsers.hulk);
+            });
+
+            it('MM-T3859_3 Partial nickname returns all users that match', () => {
+                doTestPostextbox(`@${prefix}pro`, testUsers.captainamerica, testUsers.ironman);
+            });
+        });
+
+        describe('special characters in usernames are returned', () => {
+            it('MM-T2515_1 Username with dot', () => {
+                doTestPostextbox(`@${prefix}dot.dot`, testUsers.dot);
+            });
+
+            it('MM-T2515_2 Username with dash', () => {
+                doTestPostextbox(`@${prefix}dash-dash`, testUsers.dash);
+            });
+
+            it('MM-T2515_3 Username with underscore', () => {
+                doTestPostextbox(`@${prefix}under_score`, testUsers.underscore);
+            });
+        });
+    });
+});

e2e-tests/cypress/tests/integration/channels/enterprise/elasticsearch_autocomplete/users_spec.ts

@@ -0,0 +1,52 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+// ***************************************************************
+// - [#] indicates a test step (e.g. # Go to a page)
+// - [*] indicates an assertion (e.g. * Check the title)
+// - Use element ID when selecting an element. Create one if none.
+// ***************************************************************
+
+// Stage: @prod
+// Group: @channels @enterprise @elasticsearch @autocomplete @not_cloud
+
+import type {Team} from '@mattermost/types/teams';
+
+import {doTestDMChannelSidebar, doTestUserChannelSection} from '../../autocomplete/common_test';
+import type {SimpleUser} from '../../autocomplete/helpers';
+import {createSearchData} from '../../autocomplete/helpers';
+
+import {enableElasticSearch} from './helpers';
+
+import {getRandomLetter} from '@/utils';
+
+describe('Autocomplete with Elasticsearch - Users', () => {
+    const prefix = getRandomLetter(3);
+    let testUsers: Record<string, SimpleUser>;
+    let testTeam: Team;
+
+    before(() => {
+        cy.shouldNotRunOnCloudEdition();
+
+        // * Check if server has license for Elasticsearch
+        cy.apiRequireLicenseForFeature('Elasticsearch');
+
+        // # Enable Elasticsearch
+        enableElasticSearch();
+
+        createSearchData(prefix).then((searchData) => {
+            testUsers = searchData.users;
+            testTeam = searchData.team;
+
+            cy.apiLogin(searchData.sysadmin);
+        });
+    });
+
+    it('MM-T3863 Users in correct in/out of channel sections', () => {
+        doTestUserChannelSection(prefix, testTeam, testUsers);
+    });
+
+    it('MM-T2518 DM can be opened with a user not on your team or in your DM channel sidebar', () => {
+        doTestDMChannelSidebar(testUsers);
+    });
+});