feat(voip): hide video button when feature not active on homeserver

linked-dependencies/matrix-react-sdk/src/components/views/voip/LegacyCallView.tsx

@@ -36,6 +36,7 @@ import LegacyCallViewButtons from "./LegacyCallView/LegacyCallViewButtons";
 import { ActionPayload } from "../../../dispatcher/payloads";
 import { getKeyBindingsManager } from "../../../KeyBindingsManager";
 import { KeyBindingAction } from "../../../accessibility/KeyboardShortcuts";
+import TchapUIFeature from "../../../../../../src/tchap/util/TchapUIFeature"; /** :TCHAP: hide-video-button-on-call-screen */ 
 
 interface IProps {
     // The call for us to display
@@ -348,7 +349,13 @@ export default class LegacyCallView extends React.Component<IProps, IState> {
         const { callState, micMuted, vidMuted, screensharing, sidebarShown, secondaryFeed, sidebarFeeds } = this.state;
 
         // If SDPStreamMetadata isn't supported don't show video mute button in voice calls
-        const vidMuteButtonShown = call.opponentSupportsSDPStreamMetadata() || call.hasLocalUserMediaVideoTrack;
+        /** :TCHAP: hide-video-button-on-call-screen */ 
+        // const vidMuteButtonShown = call.opponentSupportsSDPStreamMetadata() || call.hasLocalUserMediaVideoTrack;
+        let vidMuteButtonShown = false // hide by default
+        if (TchapUIFeature.isFeatureActiveForHomeserver("feature_video_call")) {
+            vidMuteButtonShown = call.opponentSupportsSDPStreamMetadata() || call.hasLocalUserMediaVideoTrack;
+        };
+        /** end :TCHAP: */
         // Screensharing is possible, if we can send a second stream and
         // identify it using SDPStreamMetadata or if we can replace the already
         // existing usermedia track by a screensharing track. We also need to be

patches/subtree-modifications.json

@@ -5,5 +5,11 @@
             "src/hooks/useUserOnboardingContext.ts",
             "src/hooks/useUserOnboardingTasks.ts"
         ]
+    },
+    "hide-video-button-on-call-screen": {
+        "issue": "https://github.com/tchapgouv/tchap-web-v4/issues/952", 
+        "files": [
+            "src/components/views/voip/LegacyCallView.tsx"
+        ]
     }
 }

test/unit-tests/tchap/components/views/voip/LegacyCallView-test.tsx

@@ -0,0 +1,96 @@
+import { stubClient } from "matrix-react-sdk/test/test-utils";
+import SdkConfig, { ConfigOptions } from "matrix-react-sdk/src/SdkConfig";
+import { MatrixClientPeg } from "matrix-react-sdk/src/MatrixClientPeg";
+import React from "react";
+import { MatrixCall } from "matrix-js-sdk/src/webrtc/call";
+import { CallState } from "matrix-js-sdk/src/webrtc/call";
+import { fireEvent, render, waitFor } from "@testing-library/react";
+import { MatrixClient } from "matrix-js-sdk/src/matrix";
+
+import LegacyCallView from "~matrix-react-sdk/src/components/views/voip/LegacyCallView";
+import DMRoomMap from "~matrix-react-sdk/src/utils/DMRoomMap";
+
+describe("LegacyCallView", () => {
+    const featureName: string = "feature_video_call";
+    const homeserverName: string = "my.home.server";
+    const roomId: string = "roomId";
+    // const fakeCall: MatrixCall = new FakeCall(roomId) as unknown as MatrixCall;
+    let fakeCall: MatrixCall;
+
+    beforeAll(() => {
+        SdkConfig.reset(); // in case other tests didn't clean up
+    });
+
+    beforeEach(() => {
+        stubClient();
+        MatrixClientPeg.getHomeserverName = () => homeserverName;
+
+        const mockClient: MatrixClient = MatrixClientPeg.safeGet();
+        mockClient.isFallbackICEServerAllowed = jest.fn();
+
+        const dmRoomMap = new DMRoomMap(mockClient);
+
+        jest.spyOn(dmRoomMap, "getUserIdForRoomId");
+        jest.spyOn(DMRoomMap, "shared").mockReturnValue(dmRoomMap);
+
+        fakeCall = new MatrixCall({
+            client: mockClient,
+            roomId,
+        });
+
+        jest.spyOn(fakeCall, "state", "get").mockReturnValue(CallState.Connected);
+        jest.spyOn(fakeCall, "isLocalOnHold").mockReturnValue(false);
+        jest.spyOn(fakeCall, "isRemoteOnHold").mockReturnValue(false);
+        jest.spyOn(fakeCall, "isMicrophoneMuted").mockReturnValue(false);
+        jest.spyOn(fakeCall, "isLocalVideoMuted").mockReturnValue(true);
+        jest.spyOn(fakeCall, "isScreensharing").mockReturnValue(false);
+        jest.spyOn(fakeCall, "isScreensharing").mockReturnValue(false);
+        jest.spyOn(fakeCall, "opponentSupportsSDPStreamMetadata").mockReturnValue(true);
+    });
+
+    afterEach(function () {
+        SdkConfig.reset(); // we touch the config, so clean up
+    });
+
+    const mockFeatureConfig = (homeservers: string[]) => {
+        // mock SdkConfig.get("tchap_features")
+        const config: ConfigOptions = { tchap_features: {} };
+        config.tchap_features[featureName] = homeservers;
+        SdkConfig.put(config);
+    };
+
+    const renderCallView = () => {
+        return render(
+            <LegacyCallView
+                key="call-view"
+                onMouseDownOnHeader={() => null}
+                call={fakeCall}
+                secondaryCall={fakeCall}
+                pipMode={false}
+                onResize={() => null}
+            />,
+        );
+    };
+
+    it("returns true when the the homeserver include video_call feature", () => {
+        mockFeatureConfig([homeserverName]);
+        const { container } = renderCallView();
+
+        // needs to hover on the component to make the control button appears
+        fireEvent.mouseEnter(container);
+        waitFor(() => container.getElementsByClassName("mx_LegacyCallViewButtons").length);
+
+        expect(container.getElementsByClassName("mx_LegacyCallViewButtons_button_vid").length).toBe(1);
+    });
+
+    it("returns false when the the homeserver doesnt include video_call feature", async () => {
+        mockFeatureConfig(["other.homeserver"]);
+        const { container } = renderCallView();
+
+        // needs to hover on the component to make the control button appears
+        fireEvent.mouseEnter(container);
+        waitFor(() => container.getElementsByClassName("mx_LegacyCallViewButtons").length);
+
+        expect(container.getElementsByClassName("mx_LegacyCallViewButtons_button_vid").length).toBe(0);
+    });
+});