Function stubCreateInputBoxActions

src/test/flutter/commands/flutter.test.ts:293–347

* Replaces createInputBox() with a deterministic scripted input box. * * This lets each test navigate through the real prompt/settings loop without needing * UI interaction (but still exercising the event handlers).

(actions: InputBoxAction[])

 * UI interaction (but still exercising the event handlers).
 */
function stubCreateInputBoxActions(actions: InputBoxAction[]): void {
	const createInputBox = sb.stub(vs.window, "createInputBox");
	createInputBox.callsFake(() => {
		let acceptHandler: () => void;
		let changeHandler: (value: string) => void;
		let hideHandler: () => void;
		let triggerHandler: () => void;
		const input = {
			buttons: [] as vs.QuickInputButton[],
			dispose: sb.stub(),
			hide: () => hideHandler?.(),
			ignoreFocusOut: false,
			onDidAccept: (handler: () => void) => {
				acceptHandler = handler;
				return { dispose: () => undefined };
			},
			onDidChangeValue: (handler: (value: string) => void) => {
				changeHandler = handler;
				return { dispose: () => undefined };
			},
			onDidHide: (handler: () => void) => {
				hideHandler = handler;
				return { dispose: () => undefined };
			},
			onDidTriggerButton: (handler: () => void) => {
				triggerHandler = handler;
				return { dispose: () => undefined };
			},
			placeholder: undefined as string | undefined,
			prompt: undefined as string | undefined,
			show: () => {
				const action = actions.shift();
				if (!action)
					throw new Error("No more input box actions were available");

				// Defer callbacks until after the implementation code has finished wiring up
				// all event handlers.
				setImmediate(() => {
					if (action.kind === "settings") {
						triggerHandler?.();
					} else {
						input.value = action.value;
						changeHandler?.(action.value);
						acceptHandler?.();
					}
				});
			},
			title: undefined as string | undefined,
			validationMessage: undefined as string | undefined,
			value: "",
		};

		return input;
	});
}