Add signature providers

Requires: common-ci-configuration!75 (merged)

examples/ts/signature-extension/__tests__/assets/fixture.ts

+import { chromium, test as base, type BrowserContext } from "@playwright/test";
+import path, { dirname } from "path";
+import { fileURLToPath } from "url";
+
+export const test = base.extend<{
+  context: BrowserContext,
+  extensionId: string
+}>({
+  context: async ({}, use) => {
+    const __dirname = dirname(fileURLToPath(import.meta.url));
+    const pathToExtension = path.join(__dirname, "../extensions/Hive-Keychain");
+
+    const browserContext = await chromium.launchPersistentContext('', {
+      headless: false,
+      args: [
+        `--disable-extensions-except=${pathToExtension}`,
+        `--load-extension=${pathToExtension}`,
+        '--headless=chromium'
+      ],
+      ignoreDefaultArgs: ['--disable-component-extensions-with-background-pages'],
+    });
+
+    await use(browserContext);
+
+    await browserContext.close();
+  },
+  extensionId: async ({ context }, use) => {
+    let [background] = context.serviceWorkers();
+    if (!background)
+      background = await context.waitForEvent('serviceworker');
+
+    const extensionId = background.url().split('/')[2];
+    await use(extensionId);
+  },
+});