Signal-Desktop/ts/test-mock/playwright.ts

86 lines
2.0 KiB
TypeScript

// Copyright 2022 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { ElectronApplication, Page } from 'playwright';
import { _electron as electron } from 'playwright';
export type AppLoadedInfoType = Readonly<{
loadTime: number;
messagesPerSec: number;
}>;
export type MessageSendInfoType = Readonly<{
timestamp: number;
delta: number;
}>;
export type ConversationOpenInfoType = Readonly<{
delta: number;
}>;
export type AppOptionsType = Readonly<{
main: string;
args: ReadonlyArray<string>;
config: string;
}>;
export class App {
private privApp: ElectronApplication | undefined;
constructor(private readonly options: AppOptionsType) {}
public async start(): Promise<void> {
this.privApp = await electron.launch({
executablePath: this.options.main,
args: this.options.args.slice(),
env: {
...process.env,
SIGNAL_CI_CONFIG: this.options.config,
},
locale: 'en',
});
}
public async waitForProvisionURL(): Promise<string> {
return this.waitForEvent('provisioning-url');
}
public async waitUntilLoaded(): Promise<AppLoadedInfoType> {
return this.waitForEvent('app-loaded');
}
public async waitForMessageSend(): Promise<MessageSendInfoType> {
return this.waitForEvent('message:send-complete');
}
public async waitForConversationOpen(): Promise<ConversationOpenInfoType> {
return this.waitForEvent('conversation:open');
}
public async close(): Promise<void> {
await this.app.close();
}
public async getWindow(): Promise<Page> {
return this.app.firstWindow();
}
private async waitForEvent<T>(event: string): Promise<T> {
const window = await this.getWindow();
const result = await window.evaluate(
`window.CI.waitForEvent(${JSON.stringify(event)})`
);
return result as T;
}
private get app(): ElectronApplication {
if (!this.privApp) {
throw new Error('Call ElectronWrap.start() first');
}
return this.privApp;
}
}