feat: add e2e test for asExternalUri

Author: jsjoeio

test/e2e/asExternalUri.test.ts

@@ -0,0 +1,26 @@
+import * as path from "path"
+import { getMaybeProxiedCodeServer } from "../utils/helpers"
+import { describe, test, expect } from "./baseFixture"
+
+// TODO@jsjoeio - account for proxy
+
+const flags = ["--extensions-dir", path.join(__dirname, "./extensions")]
+describe("asExternalUri", flags, {}, () => {
+  test("should use /proxy/port", async ({ codeServerPage }) => {
+    // Given
+    const port = "3000"
+    const input = `http://localhost:${port}`
+    const address = await getMaybeProxiedCodeServer(codeServerPage)
+    const expected = `${address}/proxy/${port}`
+
+    // When
+    await codeServerPage.waitForTestExtensionLoaded()
+    await codeServerPage.executeCommandViaMenus("code-server: asExternalUri test")
+    await codeServerPage.page.type(".quick-input-widget", input)
+    await codeServerPage.page.keyboard.press("Enter")
+
+    // Then
+    const text = await codeServerPage.page.locator("text=output").first().textContent()
+    expect(text).toBe(`Info: input: ${input} output: ${expected}`)
+  })
+})