When deleting a voice broadcast, also delete related events (#9737)

test/components/views/dialogs/ConfirmRedactDialog-test.tsx

@@ -0,0 +1,121 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import { Feature, ServerSupport } from "matrix-js-sdk/src/feature";
+import { MatrixClient, MatrixEvent, RelationType } from "matrix-js-sdk/src/matrix";
+import { screen } from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
+
+import { flushPromises, mkEvent, stubClient } from "../../../test-utils";
+import { mkVoiceBroadcastInfoStateEvent } from "../../../voice-broadcast/utils/test-utils";
+import { VoiceBroadcastInfoState } from "../../../../src/voice-broadcast";
+import { createRedactEventDialog } from "../../../../src/components/views/dialogs/ConfirmRedactDialog";
+
+describe("ConfirmRedactDialog", () => {
+    const roomId = "!room:example.com";
+    let client: MatrixClient;
+    let mxEvent: MatrixEvent;
+
+    const setUpVoiceBroadcastStartedEvent = () => {
+        mxEvent = mkVoiceBroadcastInfoStateEvent(
+            roomId,
+            VoiceBroadcastInfoState.Started,
+            client.getUserId()!,
+            client.deviceId!,
+        );
+    };
+
+    const confirmDeleteVoiceBroadcastStartedEvent = async () => {
+        createRedactEventDialog({ mxEvent });
+        // double-flush promises required for the dialog to show up
+        await flushPromises();
+        await flushPromises();
+
+        await userEvent.click(screen.getByTestId("dialog-primary-button"));
+    };
+
+    beforeEach(() => {
+        client = stubClient();
+    });
+
+    it("should raise an error for an event without ID", async () => {
+        mxEvent = mkEvent({
+            event: true,
+            type: "m.room.message",
+            room: roomId,
+            content: {},
+            user: client.getSafeUserId(),
+        });
+        jest.spyOn(mxEvent, "getId").mockReturnValue(undefined);
+        expect(async () => {
+            await confirmDeleteVoiceBroadcastStartedEvent();
+        }).rejects.toThrow("cannot redact event without ID");
+    });
+
+    it("should raise an error for an event without room-ID", async () => {
+        mxEvent = mkEvent({
+            event: true,
+            type: "m.room.message",
+            room: roomId,
+            content: {},
+            user: client.getSafeUserId(),
+        });
+        jest.spyOn(mxEvent, "getRoomId").mockReturnValue(undefined);
+        expect(async () => {
+            await confirmDeleteVoiceBroadcastStartedEvent();
+        }).rejects.toThrow(`cannot redact event ${mxEvent.getId()} without room ID`);
+    });
+
+    describe("when redacting a voice broadcast started event", () => {
+        beforeEach(() => {
+            setUpVoiceBroadcastStartedEvent();
+        });
+
+        describe("and the server does not support relation based redactions", () => {
+            beforeEach(() => {
+                client.canSupport.set(Feature.RelationBasedRedactions, ServerSupport.Unsupported);
+            });
+
+            describe("and displaying and confirm the dialog for a voice broadcast", () => {
+                beforeEach(async () => {
+                    await confirmDeleteVoiceBroadcastStartedEvent();
+                });
+
+                it("should call redact without `with_relations`", () => {
+                    expect(client.redactEvent).toHaveBeenCalledWith(roomId, mxEvent.getId(), undefined, {});
+                });
+            });
+        });
+
+        describe("and the server supports relation based redactions", () => {
+            beforeEach(() => {
+                client.canSupport.set(Feature.RelationBasedRedactions, ServerSupport.Unstable);
+            });
+
+            describe("and displaying and confirm the dialog for a voice broadcast", () => {
+                beforeEach(async () => {
+                    await confirmDeleteVoiceBroadcastStartedEvent();
+                });
+
+                it("should call redact with `with_relations`", () => {
+                    expect(client.redactEvent).toHaveBeenCalledWith(roomId, mxEvent.getId(), undefined, {
+                        with_relations: [RelationType.Reference],
+                    });
+                });
+            });
+        });
+    });
+});