Add setup file for starting puppeteer & gotify

ui/src/tests/setup.ts

@@ -0,0 +1,87 @@
+import getPort from 'get-port';
+import {spawn, exec, ChildProcess} from 'child_process';
+import rimraf from 'rimraf';
+import path from 'path';
+import puppeteer, {Browser, Page} from 'puppeteer';
+// @ts-ignore
+import wait from 'wait-on';
+import kill from 'tree-kill';
+
+export interface GotifyTest {
+    url: string;
+    close: () => Promise<void>;
+    browser: Browser;
+    page: Page;
+}
+
+const windowsPrefix = process.platform === 'win32' ? '.exe' : '';
+const appDotGo = path.join(__dirname, '..', '..', '..', 'app.go');
+
+export const newTest = async (): Promise<GotifyTest> => {
+    const port = await getPort();
+    const gotifyFile = testFilePath();
+
+    await buildGoExecutable(gotifyFile);
+
+    const gotifyInstance = startGotify(gotifyFile, port);
+
+    const gotifyURL = 'http://localhost:' + port;
+    await waitForGotify('http-get://localhost:' + port);
+    const browser = await puppeteer.launch({
+        headless: process.env.CI === 'true',
+        args: [`--window-size=1920,1080`, '--no-sandbox'],
+    });
+    const page = await browser.newPage();
+    await page.setViewport({width: 1920, height: 1080});
+    await page.goto(gotifyURL);
+
+    return {
+        close: async () => {
+            await Promise.all([
+                browser.close(),
+                new Promise((resolve) => kill(gotifyInstance.pid, 'SIGKILL', () => resolve())),
+            ]);
+            rimraf.sync(gotifyFile, {maxBusyTries: 8});
+        },
+        url: gotifyURL,
+        browser,
+        page,
+    };
+};
+
+const testFilePath = (): string => {
+    const random = Math.random()
+        .toString(36)
+        .substring(2, 15);
+    const filename = 'gotifytest_' + random + windowsPrefix;
+    return path.join(__dirname, 'build', filename);
+};
+
+const waitForGotify = (url: string): Promise<void> => {
+    return new Promise((resolve, err) => {
+        wait({resources: [url], timeout: 40000}, (error: string) => {
+            if (error) {
+                console.log(error);
+                err(error);
+            } else {
+                resolve();
+            }
+        });
+    });
+};
+
+const buildGoExecutable = (filename: string): Promise<void> => {
+    return new Promise((resolve) => exec(`go build  -o ${filename} ${appDotGo}`, () => resolve()));
+};
+
+const startGotify = (filename: string, port: number): ChildProcess => {
+    const gotify = spawn(filename, [], {
+        env: {
+            GOTIFY_SERVER_PORT: '' + port,
+            GOTIFY_DATABASE_CONNECTION: 'file::memory:?mode=memory&cache=shared',
+        },
+    });
+    gotify.stdout.pipe(process.stdout);
+    gotify.stderr.pipe(process.stderr);
+    return gotify;
+};