snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/base/testing/functions.ts

@@ -0,0 +1,122 @@
+import { IReduxState, IStore } from '../../app/types';
+import { isTrackStreamingStatusActive } from '../../connection-indicator/functions';
+import { handleToggleVideoMuted } from '../../toolbox/actions.any';
+import { muteLocal } from '../../video-menu/actions.any';
+import { MEDIA_TYPE, VIDEO_TYPE } from '../media/constants';
+import { getParticipantById, isScreenShareParticipant } from '../participants/functions';
+import {
+    getLocalVideoTrack,
+    getTrackByMediaTypeAndParticipant,
+    getVideoTrackByParticipant
+} from '../tracks/functions';
+
+/**
+ * Indicates whether the test mode is enabled. When it's enabled
+ * {@link TestHint} and other components from the testing package will be
+ * rendered in various places across the app to help with automatic testing.
+ *
+ * @param {IReduxState} state - The redux store state.
+ * @returns {boolean}
+ */
+export function isTestModeEnabled(state: IReduxState): boolean {
+    const testingConfig = state['features/base/config'].testing;
+
+    return Boolean(testingConfig?.testMode);
+}
+
+/**
+ * Returns the video type of the remote participant's video.
+ *
+ * @param {IStore} store - The redux store.
+ * @param {string} id - The participant ID for the remote video.
+ * @returns {VIDEO_TYPE}
+ */
+export function getRemoteVideoType({ getState }: IStore, id: string) {
+    const state = getState();
+    const participant = getParticipantById(state, id);
+
+    if (isScreenShareParticipant(participant)) {
+        return VIDEO_TYPE.DESKTOP;
+    }
+
+    return getTrackByMediaTypeAndParticipant(state['features/base/tracks'], MEDIA_TYPE.VIDEO, id)?.videoType;
+}
+
+/**
+ * Returns whether the last media event received for large video indicates that the video is playing, if not muted.
+ *
+ * @param {IStore} store - The redux store.
+ * @returns {boolean}
+ */
+export function isLargeVideoReceived({ getState }: IStore): boolean {
+    const state = getState();
+    const largeVideoParticipantId = state['features/large-video'].participantId ?? '';
+    const largeVideoParticipant = getParticipantById(state, largeVideoParticipantId ?? '');
+    const videoTrack = getVideoTrackByParticipant(state, largeVideoParticipant);
+
+    return Boolean(videoTrack && !videoTrack.muted && isTrackStreamingStatusActive(videoTrack));
+}
+
+/**
+ * Returns the local video track's codec.
+ *
+ * @returns {string?} The local video track's codec.
+ */
+export function getLocalCameraEncoding({ getState }: IStore): string | undefined {
+    return getLocalVideoTrack(getState()['features/base/tracks'])?.codec?.toLowerCase();
+}
+
+/**
+ * Returns whether the last media event received for a remote video indicates that the video is playing, if not muted.
+ *
+ * @param {IStore} store - The redux store.
+ * @param {string} id - The participant ID for the remote video.
+ * @returns {boolean}
+ */
+export function isRemoteVideoReceived({ getState }: IStore, id: string): boolean {
+    const state = getState();
+    const participant = getParticipantById(state, id);
+    const videoTrack = getVideoTrackByParticipant(state, participant);
+
+    return Boolean(videoTrack && !videoTrack.muted && isTrackStreamingStatusActive(videoTrack));
+}
+
+/**
+ * Mutes the local audio. Same as clicking the audio mute button.
+ *
+ * @param {IStore} store - The redux store.
+ * @returns {Promise} Resolves when the action is complete.
+ */
+export function audioMute({ dispatch }: IStore) {
+    return dispatch(muteLocal(true, MEDIA_TYPE.AUDIO));
+}
+
+/**
+ * Unmutes the local audio. Same as clicking the audio unmute button.
+ *
+ * @param {IStore} store - The redux store.
+ * @returns {Promise} Resolves when the action is complete.
+ */
+export function audioUnmute({ dispatch }: IStore) {
+    return dispatch(muteLocal(false, MEDIA_TYPE.AUDIO));
+}
+
+/**
+ * Mutes the local video. Same as clicking the video mute button.
+ *
+ * @param {IStore} store - The redux store.
+ * @returns {Promise} Resolves when the action is complete.
+ */
+export function videoMute({ dispatch }: IStore) {
+    return dispatch(handleToggleVideoMuted(true, true, true));
+}
+
+/**
+ * Unmutes the local video. Same as clicking the video unmute button.
+ *
+ * @param {IStore} store - The redux store.
+ * @returns {Promise} Resolves when the action is complete.
+ */
+export function videoUnmute({ dispatch }: IStore) {
+    return dispatch(handleToggleVideoMuted(false, true, true));
+}