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

apps/web/test/unit-tests/utils/permalinks/MatrixToPermalinkConstructor-test.ts

@@ -0,0 +1,52 @@
+/*
+Copyright 2024 New Vector Ltd.
+Copyright 2023 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 MatrixToPermalinkConstructor from "../../../../src/utils/permalinks/MatrixToPermalinkConstructor";
+import { PermalinkParts } from "../../../../src/utils/permalinks/PermalinkConstructor";
+
+describe("MatrixToPermalinkConstructor", () => {
+    const peramlinkConstructor = new MatrixToPermalinkConstructor();
+
+    describe("parsePermalink", () => {
+        it.each([
+            ["empty URL", ""],
+            ["something that is not an URL", "hello"],
+            ["should raise an error for a non-matrix.to URL", "https://example.com/#/@user:example.com"],
+        ])("should raise an error for %s", (name: string, url: string) => {
+            expect(() => peramlinkConstructor.parsePermalink(url)).toThrow(
+                new Error("Does not appear to be a permalink"),
+            );
+        });
+
+        it.each([
+            ["(https)", "https://matrix.to/#/@user:example.com"],
+            ["(http)", "http://matrix.to/#/@user:example.com"],
+            ["without protocol", "matrix.to/#/@user:example.com"],
+        ])("should parse an MXID %s", (name: string, url: string) => {
+            expect(peramlinkConstructor.parsePermalink(url)).toEqual(
+                new PermalinkParts(null, null, "@user:example.com", null),
+            );
+        });
+    });
+
+    describe("forRoom", () => {
+        it("constructs a link given a room ID and via servers", () => {
+            expect(peramlinkConstructor.forRoom("!myroom:example.com", ["one.example.com", "two.example.com"])).toEqual(
+                "https://matrix.to/#/!myroom:example.com?via=one.example.com&via=two.example.com",
+            );
+        });
+    });
+
+    describe("forEvent", () => {
+        it("constructs a link given an event ID, room ID and via servers", () => {
+            expect(
+                peramlinkConstructor.forEvent("!myroom:example.com", "$event4", ["one.example.com", "two.example.com"]),
+            ).toEqual("https://matrix.to/#/!myroom:example.com/$event4?via=one.example.com&via=two.example.com");
+        });
+    });
+});