Move tests to emulator

Author: samtstern

packages/testing/.firebaserc

@@ -0,0 +1 @@
+{}

packages/testing/firebase.json

@@ -0,0 +1,13 @@
+{
+  "emulators": {
+    "firestore": {
+      "port": 9001
+    },
+    "database": {
+      "port": 9000
+    },
+    "ui": {
+      "enabled": false
+    }
+  }
+}

packages/testing/package.json

@@ -14,7 +14,8 @@
     "build": "rollup -c",
     "build:deps": "lerna run --scope @firebase/testing --include-dependencies build",
     "dev": "rollup -c -w",
-    "test": "TS_NODE_CACHE=NO TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' nyc --reporter lcovonly -- mocha 'test/{,!(browser)/**/}*.test.ts' --config ../../config/mocharc.node.js",
+    "test:nyc": "TS_NODE_CACHE=NO TS_NODE_COMPILER_OPTIONS='{\"module\":\"commonjs\"}' nyc --reporter lcovonly -- mocha 'test/{,!(browser)/**/}*.test.ts' --config ../../config/mocharc.node.js",
+    "test": "firebase emulators:exec 'yarn test:nyc'",
     "test:ci": "node ../../scripts/run_tests_in_ci.js",
     "prepare": "yarn build"
   },
@@ -26,9 +27,10 @@
     "request": "2.88.2"
   },
   "devDependencies": {
+    "@types/request": "2.48.4",
+    "firebase-tools": "^8.4.3",
     "rollup": "2.7.6",
-    "rollup-plugin-typescript2": "0.27.0",
-    "@types/request": "2.48.4"
+    "rollup-plugin-typescript2": "0.27.0"
   },
   "repository": {
     "directory": "packages/testing",

packages/testing/test/database.test.ts

@@ -116,29 +116,28 @@ describe('Testing Module Tests', function() {
     ).to.throw(/databaseName not specified/);
   });
 
-  it('loadDatabaseRules() tries to make a network request', async function() {
-    await expect(
-      firebase.loadDatabaseRules({ databaseName: 'foo', rules: '{}' })
-    ).to.be.rejectedWith(/ECONNREFUSED/);
+  it('loadDatabaseRules() succeeds on valid input', async function() {
+    await firebase.loadDatabaseRules({
+      databaseName: 'foo',
+      rules: '{ "rules": {} }'
+    });
   });
 
   it('loadFirestoreRules() succeeds on valid input', async function() {
-    let promise = firebase.loadFirestoreRules({
+    await firebase.loadFirestoreRules({
       projectId: 'foo',
       rules: `service cloud.firestore {
         match /databases/{db}/documents/{doc=**} {
           allow read, write;
         }
       }`
     });
-    await expect(promise).to.be.rejectedWith(/ECONNREFUSED/);
   });
 
   it('clearFirestoreData() succeeds on valid input', async function() {
-    let promise = firebase.clearFirestoreData({
+    await firebase.clearFirestoreData({
       projectId: 'foo'
     });
-    await expect(promise).to.be.rejectedWith(/ECONNREFUSED/);
   });
 
   it('apps() returns apps created with initializeTestApp', async function() {