Dusting things off (#119)

* Bump minor
* Bump github actions
* Bump firebase dep
* Bump emulators
* Refactored tests
  * `take(1)` where needed
  * clean up race conditions
  * drop delete app hack (except for firestore...)
  * retry on a flaky RTDB test

Author: jamesdaniels

.github/workflows/test.yml

@@ -19,22 +19,23 @@ jobs:
     name: Build
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Setup node
-        uses: actions/setup-node@v2-beta
+        uses: actions/setup-node@v4
         with:
           node-version: '20'
       - name: node_modules cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         id: node_modules_cache
         with:
           path: ./node_modules
-          key: ${{ runner.os }}-20-node_modules-${{ hashFiles('yarn.lock') }}
+          key: ${{ runner.os }}-20-11-7-node_modules-${{ hashFiles('yarn.lock') }}
           restore-keys: |
-            ${{ runner.os }}-20-node_modules-
+            ${{ runner.os }}-20-11-7-node_modules-
+            ${{ runner.os }}-20-
       - name: Yarn offline cache
         if: steps.node_modules_cache.outputs.cache-hit != 'true'
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.npm-packages-offline-cache
           key: yarn-offline-${{ hashFiles('**/yarn.lock') }}
@@ -49,7 +50,7 @@ jobs:
         id: yarn-pack-dir
         run: ./build.sh
       - name: 'Upload Artifact'
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: rxfire-${{ github.run_id }}
           path: dist
@@ -61,38 +62,38 @@ jobs:
     strategy:
       matrix:
         node: ["20"]
-        firebase: ["9", "10"]
+        firebase: ["9", "10", "11"]
         rxjs: ["6", "7"]
       fail-fast: false
     name: Test firebase@${{ matrix.firebase }} rxjs@${{ matrix.rxjs }} on Node.js ${{ matrix.node }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Setup node
-        uses: actions/setup-node@v2-beta
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node }}
           check-latest: true
       - name: node_modules cache
         id: node_modules_cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ./node_modules
           key: ${{ runner.os }}-${{ matrix.node }}-${{ matrix.firebase }}-${{ matrix.rxjs }}-node_modules-${{ hashFiles('yarn.lock') }}
           restore-keys: |
             ${{ runner.os }}-${{ matrix.node }}-${{ matrix.firebase }}-${{ matrix.rxjs }}-node_modules-
-            ${{ runner.os }}-${{ matrix.node }}-node_modules-
+            ${{ runner.os }}-${{ matrix.node }}-
       - name: test/functions node_modules cache
         id: functions_node_modules_cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ./test/functions/node_modules
           key: ${{ runner.os }}-${{ matrix.node }}-functions_node_modules-${{ hashFiles('test/functions/yarn.lock') }}
           restore-keys: |
             ${{ runner.os }}-${{ matrix.node }}-functions_node_modules-
       - name: Yarn offline cache
         if: steps.node_modules_cache.outputs.cache-hit != 'true' || steps.functions_node_modules_cache.outputs.cache-hit != 'true'
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.npm-packages-offline-cache
           key: yarn-offline-${{ hashFiles('**/yarn.lock') }}
@@ -110,46 +111,40 @@ jobs:
           cd test/functions
           yarn install --frozen-lockfile --prefer-offline
       - name: Firebase emulator cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.cache/firebase/emulators
           key: firebase_emulators
       - name: 'Download Artifacts'
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
       - name: Run tests
         run: |
           mv rxfire-${{ github.run_id }} dist
           yarn test
   
   lint:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node: ["20"]
-        firebase: ["9", "10"]
-        rxjs: ["7"]
-      fail-fast: false
     name: Lint
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Setup node
-        uses: actions/setup-node@v2-beta
+        uses: actions/setup-node@v4
         with:
-          node-version: ${{ matrix.node }}
+          node-version: "20"
           check-latest: true
       - name: node_modules cache
         id: node_modules_cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ./node_modules
-          key: ${{ runner.os }}-${{ matrix.node }}-${{ matrix.firebase }}-${{ matrix.rxjs }}-node_modules-${{ hashFiles('yarn.lock') }}
+          key: ${{ runner.os }}-20-11-7-node_modules-${{ hashFiles('yarn.lock') }}
           restore-keys: |
-            ${{ runner.os }}-${{ matrix.node }}-${{ matrix.firebase }}-${{ matrix.rxjs }}-node_modules-
-            ${{ runner.os }}-${{ matrix.node }}-node_modules-
+            ${{ runner.os }}-20-11-7-node_modules-
+            ${{ runner.os }}-20-
       - name: Yarn offline cache
         if: steps.node_modules_cache.outputs.cache-hit != 'true' || steps.functions_node_modules_cache.outputs.cache-hit != 'true'
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.npm-packages-offline-cache
           key: yarn-offline-${{ hashFiles('**/yarn.lock') }}
@@ -159,7 +154,6 @@ jobs:
         run: |
           yarn config set yarn-offline-mirror ~/.npm-packages-offline-cache
           yarn install --frozen-lockfile --prefer-offline
-          yarn add --dev firebase@${{ matrix.firebase }} rxjs@${{ matrix.rxjs }} --prefer-offline
       - name: Run lint
         run: |
           yarn lint
@@ -171,12 +165,12 @@ jobs:
     if: ${{ github.ref == 'refs/heads/main' || github.event_name == 'release' }}
     steps:
       - name: Setup node
-        uses: actions/setup-node@v2-beta
+        uses: actions/setup-node@v4
         with:
           node-version: '20'
           registry-url: 'https://wombat-dressing-room.appspot.com'
       - name: 'Download Artifacts'
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
       - name: Publish
         run: |
           cd ./rxfire-${{ github.run_id }}

.gitignore

@@ -1,4 +1,6 @@
 node_modules
 dist
-/*.log
+*.log
 /rxfire-*.tgz
+.firebase
+.yarn

.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rxfire",
-  "version": "6.0.6",
+  "version": "6.1.0",
   "private": true,
   "description": "Firebase JavaScript library RxJS",
   "author": "Firebase <firebase-support@google.com> (https://firebase.google.com/)",
@@ -82,14 +82,13 @@
     "build:docs": "cp README.md ./dist/ && cp -r ./docs ./dist/",
     "dev": "rollup -c -w",
     "echo:chrome": "echo 'Open Chrome DevTools: \nchrome://inspect/#devices'",
-    "test": "firebase emulators:exec \"jest --detectOpenHandles\" --project=rxfire-test-c497c",
+    "test": "npx -y firebase-tools@latest emulators:exec \"jest --detectOpenHandles\" --project=rxfire-test-c497c",
     "test:debug": "yarn echo:chrome && firebase emulators:exec ./test-debug.sh --project=rxfire-test-c497c",
-    "emulators": "firebase emulators:start --project=rxfire-test-c497c",
+    "emulators": "npx -y firebase-tools@latest emulators:start --project=rxfire-test-c497c",
     "jest": "jest --detectOpenHandles"
   },
-  "dependencies": {},
   "peerDependencies": {
-    "firebase": "^9.0.0 || ^10.0.0",
+    "firebase": "^9.0.0 || ^10.0.0 || ^11.0.0",
     "rxjs": "^6.0.0 || ^7.0.0"
   },
   "devDependencies": {
@@ -107,7 +106,6 @@
     "eslint": "^7.32.0",
     "eslint-config-google": "^0.14.0",
     "firebase": "^10.0.0",
-    "firebase-tools": "^12.5.2",
     "glob": "^7.1.6",
     "jest": "^29.6.4",
     "jest-environment-jsdom": "^29.6.4",

test/auth.test.ts

@@ -15,8 +15,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import {default as config, authEmulatorPort} from './config';
-import {initializeApp, FirebaseApp, deleteApp} from 'firebase/app';
+import {default as config, resolvedAuthEmulatorPort} from './config';
+import {initializeApp, FirebaseApp} from 'firebase/app';
 import {getAuth, Auth, connectAuthEmulator, signInAnonymously} from 'firebase/auth';
 import {authState} from '../dist/auth';
 import {skip, take} from 'rxjs/operators';
@@ -25,14 +25,10 @@ describe('RxFire Auth', () => {
   let app: FirebaseApp;
   let auth: Auth;
 
-  beforeEach(() => {
+  beforeEach(async () => {
     app = initializeApp(config);
     auth = getAuth(app);
-    connectAuthEmulator(auth, `http://localhost:${authEmulatorPort}`, {disableWarnings: true});
-  });
-
-  afterEach(() => {
-    deleteApp(app).catch(() => undefined);
+    connectAuthEmulator(auth, `http://localhost:${await resolvedAuthEmulatorPort}`, {disableWarnings: true});
   });
 
   describe('Authentication state', () => {

test/config.ts

@@ -1,4 +1,4 @@
-import * as firebaseConfig from '../firebase.json';
+import fetch from 'cross-fetch';
 
 export default {
   apiKey: 'AIzaSyCD1LqWoxivr0hu7YJ_xF6WyAT4_l-Aw0I',
@@ -11,8 +11,16 @@ export default {
   measurementId: 'G-K35MQE7EN2',
 };
 
-export const authEmulatorPort = firebaseConfig.emulators.auth.port;
-export const databaseEmulatorPort = firebaseConfig.emulators.database.port;
-export const firestoreEmulatorPort = firebaseConfig.emulators.firestore.port;
-export const storageEmulatorPort = firebaseConfig.emulators.storage.port;
-export const functionsEmulatorPort = firebaseConfig.emulators.functions.port;
+const resolvedEmulatorHubResponse = (async () => {
+  await new Promise((resolve) => setTimeout(resolve, 1_000));
+  if (!process.env.FIREBASE_EMULATOR_HUB) throw new Error('$FIREBASE_EMULATOR_HUB not found');
+  const response = await fetch(`http://${process.env.FIREBASE_EMULATOR_HUB}/emulators`);
+  if (!response.ok) throw new Error('Unable to fetch emulator hub REST api.');
+  return await response.json();
+})();
+
+export const resolvedAuthEmulatorPort = resolvedEmulatorHubResponse.then((it) => it.auth.port);
+export const resolvedDatabaseEmulatorPort = resolvedEmulatorHubResponse.then((it) => it.database.port);
+export const resolvedFirestoreEmulatorPort = resolvedEmulatorHubResponse.then((it) => it.firestore.port);
+export const resolvedStorageEmulatorPort = resolvedEmulatorHubResponse.then((it) => it.storage.port);
+export const resolvedFunctionsEmulatorPort = resolvedEmulatorHubResponse.then((it) => it.functions.port);