Creates a mock logged-in user

* Helper: set up an ordered list with items and place cursor in a specific item.

Apply strikethrough formatting. Skips mention spans. @see Req 2.4

* Check if undo is available * @returns True if there are entries in the undo stack * @see Requirements 6.1

* Creates a mock conversation.

Get the default text formatters. @see Requirements 11.1-11.3, 11.6

* Check if this formatter should process the given text * @param text - The text to check * @returns Whether to apply this formatter

* Creates a mock CustomMessage with configurable metadata and customData * that mimics CometChat.CustomMessage's API surface.

* Creates a real CometChat.TextMessage with the given text, sent to 'superhero2'. * Does NOT send it over the network — just constructs the SDK objec

* Get the size of the undo stack * @returns Number of entries in undo stack

* Returns available options for a member based on the permission matrix. * Returns `CometChatOption[]` if actions are available, or the member's sc

* Triggers async initialization (ngOnInit calls an async formatter init) * and then runs change detection so the DOM reflects the processed message.

* Runs fetchCallLogs with fake timers. * The service has a MIN_SHIMMER_TIME (1000ms) setTimeout internally.

Sets the call workflow type. @see Requirement 1.6

* Sets the highlighted index. * Use this to programmatically highlight a suggestion, * for example when the suggestions list changes. * *

* Filter emojis based on search query by matching against each emoji's keywords array (case-insensitive). * Matches the updated component logic.

* Remove hover from an element

* Sets a bubble view for a specific message type. * * This method allows you to customize how specific parts of the message bubble * are rend

Starts an ongoing call session. @see Requirements 1.2, 11.1, 11.2

* Enter reply mode with a specific message * Mirrors the enterReplyMode() method in the component * * @param message - The message to reply t

* Get the array of detected URLs from the last format() call. * * @returns Array of URL strings detected in the text

* Initializes the localization service with the provided settings. * * @param settings - The localization settings to apply * * @example

Subscribe to an event. Returns an unsubscribe function.

* Handles question input change. * @param value - The new question value

* Plays the outgoing call ringtone (looping). * Respects the disableSoundForCalls and customSoundForCalls configuration. * * @see Requirement

Sets a custom CallLogRequestBuilder. @see Requirement 2.5

* Adds custom translations to the existing translations. * * @param resources - Object containing language codes as keys and translation objects

Creates a mock CallLogRequestBuilder that returns a given request.

* Creates a mock CometChat.Call object for testing. * We use mock calls because real SDK call creation requires an active call session * which i

Creates a mock CallLogRequest with controllable fetchNext behavior.

* Enables or disables the incoming call ringtone. * @param disable - True to disable sound, false to enable

* Validate a URL string * Checks if the URL has a valid format * * @param url - URL to validate * @returns True if URL is valid * @see

* Clears all active chat states (user, group, conversation). * Also clears the internal active conversation in ConversationsService.

Create a new WaveSurfer instance

* Helper to create a CometChatAudioBubbleComponent inside Angular's injection context. * This is required because the component uses `inject()` in fi

* Creates a default input configuration with all default values. * These defaults match the component's default @Input values.

* Helper: create a fresh fixture with custom initial host properties. * * NG0100 occurs when host properties are changed AFTER the initial *

* Helper to create a mock ChangeDetectorRef

* Creates a mock ConversationsService for Storybook stories. * Provides observable-based state that the component subscribes to, * allowing stories

* Helper to create a mock NgZone

Resets all call state to defaults. @see Requirement 4.5

* Check if redo is available * @returns True if there are entries in the redo stack * @see Requirements 6.2

* Get the currently displayed content/popover

* Creates a CometChatReactionInfoComponent instance via Object.create() * to bypass Angular's inject() context requirement. * Manually wires signals

Creates a mock call log object (as returned by the Calls SDK).

* Get the current history entry (top of undo stack) * @returns Current history entry, or null if stack is empty

Creates a mock call log with initiator, receiver, and status

* Search users by keyword. Resets the list and creates a new request builder. * * @param keyword - The search keyword * @param config - Optio

* Closes a dialog and restores focus. * * Removes ARIA attributes, deactivates focus trap, and restores * focus to the previously focused ele

* Formats time in seconds for screen reader announcement. * Returns a human-readable string like "2 minutes 30 seconds" or "45 seconds". * *

Get formatters configured with logged-in user and alignment context. @see Requirements 11.2, 11.3

* Handle a click event in the editor * Mirrors the ProseMirror click handling behavior * * **Validates: Requirements 5.1, 5.2, 5.3, 5.4, 5.5, 5.6**

* Helper to populate the component with reactions (simulates what fetchReactions does).

* Sanitize HTML to prevent XSS attacks * Removes script tags, event handlers, and dangerous attributes * Only allows whitelisted tags and attrib

Show a success toast.

Prepares for a new streaming session: resets state and marks streaming=true.