extensions functional test update (firebase#2181)

* use shared testing framework for tests * remove AndWait function * link global module and run test file
devpeerapong · Apr 27, 2020 · e5c1bdb · e5c1bdb
1 parent e8c328e
commit e5c1bdb
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Showing 7 changed files with 107 additions and 308 deletions.
diff --git a/scripts/extensions-emulator-tests/greet-the-world/.gitignore b/scripts/extensions-emulator-tests/greet-the-world/.gitignore
@@ -0,0 +1 @@
+package-lock.json
diff --git a/scripts/extensions-emulator-tests/run.sh b/scripts/extensions-emulator-tests/run.sh
@@ -1,12 +1,15 @@
 #!/bin/bash
-
 set -e # Immediately exit on failure
 
+# Globally link the CLI for the testing framework.
+npm link
+
 cd scripts/extensions-emulator-tests/greet-the-world
 npm i
 cd - # Return to root so that we don't need a relative path for mocha
+
 mocha \
   --require ts-node/register \
   --require source-map-support/register \
   --require src/test/helpers/mocha-bootstrap.js \
-  scripts/extensions-emulator-tests/test.spec.ts
+  scripts/extensions-emulator-tests/tests.ts
diff --git a/scripts/extensions-emulator-tests/test.spec.ts b/scripts/extensions-emulator-tests/test.spec.ts
diff --git a/scripts/extensions-emulator-tests/tests.ts b/scripts/extensions-emulator-tests/tests.ts
@@ -0,0 +1,62 @@
+import { expect } from "chai";
+import * as fs from "fs";
+import * as path from "path";
+import * as subprocess from "child_process";
+
+import { FrameworkOptions, TriggerEndToEndTest } from "../integration-helpers/framework";
+
+const EXTENSION_ROOT = path.dirname(__filename) + "/greet-the-world";
+
+const FIREBASE_PROJECT = process.env.FBTOOLS_TARGET_PROJECT || "";
+const FIREBASE_PROJECT_ZONE = "us-east1";
+const TEST_CONFIG_FILE = "test-firebase.json";
+const TEST_FUNCTION_NAME = "greetTheWorld";
+
+/*
+ * Various delays that are needed because this test spawns
+ * parallel emulator subprocesses.
+ */
+const TEST_SETUP_TIMEOUT = 60000;
+const EMULATORS_SHUTDOWN_DELAY_MS = 5000;
+
+function readConfig(): FrameworkOptions {
+  const filename = path.join(EXTENSION_ROOT, "test-firebase.json");
+  const data = fs.readFileSync(filename, "utf8");
+  return JSON.parse(data);
+}
+
+describe("extension emulator", () => {
+  let test: TriggerEndToEndTest;
+
+  before(async function() {
+    this.timeout(TEST_SETUP_TIMEOUT); // eslint-disable-line no-invalid-this
+
+    expect(FIREBASE_PROJECT).to.exist.and.not.be.empty;
+
+    // TODO(joehan): Delete the --open-sesame call when extdev flag is removed.
+    const p = subprocess.spawnSync("firebase", ["--open-sesame", "extdev"], { cwd: __dirname });
+    console.log("open-sesame output:", p.stdout.toString());
+
+    test = new TriggerEndToEndTest(FIREBASE_PROJECT, EXTENSION_ROOT, readConfig());
+    await test.startExtEmulators([
+      "--test-params",
+      "test-params.env",
+      "--test-config",
+      TEST_CONFIG_FILE,
+    ]);
+  });
+
+  after(async function() {
+    this.timeout(EMULATORS_SHUTDOWN_DELAY_MS); // eslint-disable-line no-invalid-this
+    await test.stopEmulators();
+  });
+
+  it("should execute an HTTP function", async function() {
+    this.timeout(EMULATORS_SHUTDOWN_DELAY_MS); // eslint-disable-line no-invalid-this
+
+    const res = await test.invokeHttpFunction(TEST_FUNCTION_NAME, FIREBASE_PROJECT_ZONE);
+
+    expect(res.statusCode).to.equal(200);
+    expect(res.body).to.equal("Hello World from greet-the-world");
+  });
+});
diff --git a/scripts/triggers-end-to-end-tests/cli.ts → scripts/integration-helpers/cli.ts b/scripts/triggers-end-to-end-tests/cli.ts → scripts/integration-helpers/cli.ts