feat: show call participants in room list (Discord-style)

apps/web/test/unit-tests/utils/messages-test.ts

@@ -0,0 +1,194 @@
+/*
+Copyright 2024 New Vector Ltd.
+Copyright 2020 The Matrix.org Foundation C.I.C.
+
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+Please see LICENSE files in the repository root for full details.
+*/
+
+import { type IContent } from "matrix-js-sdk/src/matrix";
+
+import { attachMentions } from "../../../src/utils/messages";
+import EditorModel from "../../../src/editor/model";
+import { mkEvent } from "../../test-utils";
+import { createPartCreator } from "../editor/mock";
+
+describe("attachMentions", () => {
+    const partsCreator = createPartCreator();
+
+    it("no mentions", () => {
+        const model = new EditorModel([], partsCreator);
+        const content: IContent = {};
+        attachMentions("@alice:test", content, model, undefined);
+        expect(content).toEqual({
+            "m.mentions": {},
+        });
+    });
+
+    it("test user mentions", () => {
+        const model = new EditorModel([partsCreator.userPill("Bob", "@bob:test")], partsCreator);
+        const content: IContent = {};
+        attachMentions("@alice:test", content, model, undefined);
+        expect(content).toEqual({
+            "m.mentions": { user_ids: ["@bob:test"] },
+        });
+    });
+
+    it("test reply", () => {
+        // Replying to an event adds the sender to the list of mentioned users.
+        const model = new EditorModel([], partsCreator);
+        let replyToEvent = mkEvent({
+            type: "m.room.message",
+            user: "@bob:test",
+            room: "!abc:test",
+            content: { "m.mentions": {} },
+            event: true,
+        });
+        let content: IContent = {};
+        attachMentions("@alice:test", content, model, replyToEvent);
+        expect(content).toEqual({
+            "m.mentions": { user_ids: ["@bob:test"] },
+        });
+
+        // It no longer adds any other mentioned users
+        replyToEvent = mkEvent({
+            type: "m.room.message",
+            user: "@bob:test",
+            room: "!abc:test",
+            content: { "m.mentions": { user_ids: ["@alice:test", "@charlie:test"] } },
+            event: true,
+        });
+        content = {};
+        attachMentions("@alice:test", content, model, replyToEvent);
+        expect(content).toEqual({
+            "m.mentions": { user_ids: ["@bob:test"] },
+        });
+    });
+
+    it("test room mention", () => {
+        const model = new EditorModel([partsCreator.atRoomPill("@room")], partsCreator);
+        const content: IContent = {};
+        attachMentions("@alice:test", content, model, undefined);
+        expect(content).toEqual({
+            "m.mentions": { room: true },
+        });
+    });
+
+    it("test reply to room mention", () => {
+        // Replying to a room mention shouldn't automatically be a room mention.
+        const model = new EditorModel([], partsCreator);
+        const replyToEvent = mkEvent({
+            type: "m.room.message",
+            user: "@alice:test",
+            room: "!abc:test",
+            content: { "m.mentions": { room: true } },
+            event: true,
+        });
+        const content: IContent = {};
+        attachMentions("@alice:test", content, model, replyToEvent);
+        expect(content).toEqual({
+            "m.mentions": {},
+        });
+    });
+
+    it("test broken mentions", () => {
+        // Replying to a room mention shouldn't automatically be a room mention.
+        const model = new EditorModel([], partsCreator);
+        const replyToEvent = mkEvent({
+            type: "m.room.message",
+            user: "@alice:test",
+            room: "!abc:test",
+            // @ts-ignore - Purposefully testing invalid data.
+            content: { "m.mentions": { user_ids: "@bob:test" } },
+            event: true,
+        });
+        const content: IContent = {};
+        attachMentions("@alice:test", content, model, replyToEvent);
+        expect(content).toEqual({
+            "m.mentions": {},
+        });
+    });
+
+    describe("attachMentions with edit", () => {
+        it("no mentions", () => {
+            const model = new EditorModel([], partsCreator);
+            const content: IContent = { "m.new_content": {} };
+            const prevContent: IContent = {};
+            attachMentions("@alice:test", content, model, undefined, prevContent);
+            expect(content).toEqual({
+                "m.mentions": {},
+                "m.new_content": { "m.mentions": {} },
+            });
+        });
+
+        it("mentions do not propagate", () => {
+            const model = new EditorModel([], partsCreator);
+            const content: IContent = { "m.new_content": {} };
+            const prevContent: IContent = {
+                "m.mentions": { user_ids: ["@bob:test"], room: true },
+            };
+            attachMentions("@alice:test", content, model, undefined, prevContent);
+            expect(content).toEqual({
+                "m.mentions": {},
+                "m.new_content": { "m.mentions": {} },
+            });
+        });
+
+        it("test user mentions", () => {
+            const model = new EditorModel([partsCreator.userPill("Bob", "@bob:test")], partsCreator);
+            const content: IContent = { "m.new_content": {} };
+            const prevContent: IContent = {};
+            attachMentions("@alice:test", content, model, undefined, prevContent);
+            expect(content).toEqual({
+                "m.mentions": { user_ids: ["@bob:test"] },
+                "m.new_content": { "m.mentions": { user_ids: ["@bob:test"] } },
+            });
+        });
+
+        it("test prev user mentions", () => {
+            const model = new EditorModel([partsCreator.userPill("Bob", "@bob:test")], partsCreator);
+            const content: IContent = { "m.new_content": {} };
+            const prevContent: IContent = { "m.mentions": { user_ids: ["@bob:test"] } };
+            attachMentions("@alice:test", content, model, undefined, prevContent);
+            expect(content).toEqual({
+                "m.mentions": {},
+                "m.new_content": { "m.mentions": { user_ids: ["@bob:test"] } },
+            });
+        });
+
+        it("test room mention", () => {
+            const model = new EditorModel([partsCreator.atRoomPill("@room")], partsCreator);
+            const content: IContent = { "m.new_content": {} };
+            const prevContent: IContent = {};
+            attachMentions("@alice:test", content, model, undefined, prevContent);
+            expect(content).toEqual({
+                "m.mentions": { room: true },
+                "m.new_content": { "m.mentions": { room: true } },
+            });
+        });
+
+        it("test prev room mention", () => {
+            const model = new EditorModel([partsCreator.atRoomPill("@room")], partsCreator);
+            const content: IContent = { "m.new_content": {} };
+            const prevContent: IContent = { "m.mentions": { room: true } };
+            attachMentions("@alice:test", content, model, undefined, prevContent);
+            expect(content).toEqual({
+                "m.mentions": {},
+                "m.new_content": { "m.mentions": { room: true } },
+            });
+        });
+
+        it("test broken mentions", () => {
+            // Replying to a room mention shouldn't automatically be a room mention.
+            const model = new EditorModel([], partsCreator);
+            const content: IContent = { "m.new_content": {} };
+            // @ts-ignore - Purposefully testing invalid data.
+            const prevContent: IContent = { "m.mentions": { user_ids: "@bob:test" } };
+            attachMentions("@alice:test", content, model, undefined, prevContent);
+            expect(content).toEqual({
+                "m.mentions": {},
+                "m.new_content": { "m.mentions": {} },
+            });
+        });
+    });
+});