Integrate firestore emulator in CI and tests

Author: ankurnarkhede

.github/workflows/test.yml

@@ -28,6 +28,7 @@ jobs:
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
+    - run: npm install -g firebase-tools
     - run: npm install
     - run: npm run build --if-present
     - run: npm test

.gitignore

@@ -22,6 +22,7 @@ lib-cov
 
 # Coverage directory used by tools like istanbul
 coverage
+.coverage
 *.lcov
 
 # nyc test coverage

config/test.js

@@ -47,5 +47,11 @@ module.exports = {
       'QnrvpfRSihRktA2dDQJAH+dQBx3nG3bZ9khVAZQ1jTJ7j0cKixaGndFuYS1TJvJ2\n' +
       'Zzn584h/xbSIcP9/4SXmEK3wtoueUtMkvS3yKTvk+w==\n' +
       '-----END RSA PRIVATE KEY-----'
+  },
+
+  db: {
+    firestore: {
+      projectId: 'rds-dev'
+    }
   }
 }

firebase.json

@@ -0,0 +1,11 @@
+{
+  "emulators": {
+    "firestore": {
+      "port": 8080
+    },
+    "ui": {
+      "enabled": true,
+      "port": 4000
+    }
+  }
+}

nyc.config.js

@@ -0,0 +1,13 @@
+/**
+ * Nyc coverage config
+ * Documentation: https://github.com/istanbuljs/nyc#common-configuration-options
+ */
+module.exports = {
+  all: true,
+  exclude: [
+    '**/test.js'
+  ],
+  reporter: ['text', 'lcov', 'text-summary'],
+  reportDir: '.coverage',
+  tempDir: '.coverage'
+}