Merge branch 'develop' into client-monorepo

test/api/unit/libs/highlightMentions.js

@@ -0,0 +1,60 @@
+import mongoose from 'mongoose';
+import {
+  highlightMentions,
+} from '../../../../website/server/libs/highlightMentions';
+
+describe('highlightMentions', () => {
+  beforeEach(() => {
+    const mockFind = {
+      select () {
+        return this;
+      },
+      lean () {
+        return this;
+      },
+      exec () {
+        return Promise.resolve([{
+          auth: { local: { username: 'user' } }, _id: '111',
+        }, { auth: { local: { username: 'user2' } }, _id: '222' }, { auth: { local: { username: 'user3' } }, _id: '333' }, { auth: { local: { username: 'user-dash' } }, _id: '444' }, { auth: { local: { username: 'user_underscore' } }, _id: '555' },
+        ]);
+      },
+    };
+
+    sinon.stub(mongoose.Model, 'find').returns(mockFind);
+  });
+
+  afterEach(() => {
+    sinon.restore();
+  });
+
+  it('doesn\'t change text without mentions', async () => {
+    const text = 'some chat text';
+    const result = await highlightMentions(text);
+    expect(result[0]).to.equal(text);
+  });
+  it('highlights existing users', async () => {
+    const text = '@user: message';
+    const result = await highlightMentions(text);
+    expect(result[0]).to.equal('[@user](/profile/111): message');
+  });
+  it('highlights special characters', async () => {
+    const text = '@user-dash: message @user_underscore';
+    const result = await highlightMentions(text);
+    expect(result[0]).to.equal('[@user-dash](/profile/444): message [@user_underscore](/profile/555)');
+  });
+  it('doesn\'t highlight nonexisting users', async () => {
+    const text = '@nouser message';
+    const result = await highlightMentions(text);
+    expect(result[0]).to.equal('@nouser message');
+  });
+  it('highlights multiple existing users', async () => {
+    const text = '@user message (@user2) @user3 @user';
+    const result = await highlightMentions(text);
+    expect(result[0]).to.equal('[@user](/profile/111) message ([@user2](/profile/222)) [@user3](/profile/333) [@user](/profile/111)');
+  });
+  it('doesn\'t highlight more than 5 users', async () => {
+    const text = '@user @user2 @user3 @user4 @user5 @user6';
+    const result = await highlightMentions(text);
+    expect(result[0]).to.equal(text);
+  });
+});