Restore testing package

.github/CODEOWNERS

@@ -59,6 +59,7 @@ packages/auth  @bojeil-google @avolkovi @samhorlbeck @scottcrossen @firebase/jss
 packages/auth-types  @bojeil-google @avolkovi @samhorlbeck @scottcrossen @firebase/jssdk-global-approvers
 
 # Testing Code
+packages/testing  @avolkovi @samhorlbeck @scottcrossen @yuchenshi @firebase/jssdk-global-approvers
 packages/rules-unit-testing  @avolkovi @samhorlbeck @scottcrossen @yuchenshi @firebase/jssdk-global-approvers
 
 # RxFire Code

packages/testing/.firebaserc

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

packages/testing/CHANGELOG.md

@@ -0,0 +1,31 @@
+# @firebase/testing
+
+## 0.20.9
+
+### Patch Changes
+
+- Updated dependencies [[`a87676b8`](https://github.com/firebase/firebase-js-sdk/commit/a87676b84b78ccc2f057a22eb947a5d13402949c)]:
+  - @firebase/[email protected]
+  - [email protected]
+
+## 0.20.8
+
+### Patch Changes
+
+- Updated dependencies [[`02419ce8`](https://github.com/firebase/firebase-js-sdk/commit/02419ce8470141f012d9ce425a6a4a4aa912e480)]:
+  - [email protected]
+
+## 0.20.7
+
+### Patch Changes
+
+- Updated dependencies [[`9c409ea7`](https://github.com/firebase/firebase-js-sdk/commit/9c409ea74efd00fe17058c5c8b74450fae67e9ee), [`5a355360`](https://github.com/firebase/firebase-js-sdk/commit/5a3553609da893d45f7fe1897387f72eaedf2fe0), [`c2b737b2`](https://github.com/firebase/firebase-js-sdk/commit/c2b737b2187cb525af4d926ca477102db7835420), [`9a9a81fe`](https://github.com/firebase/firebase-js-sdk/commit/9a9a81fe4f001f23e9fe1db054c2e7159fca3ae3)]:
+  - [email protected]
+
+## 0.20.6
+
+### Patch Changes
+
+- Updated dependencies [[`a754645e`](https://github.com/firebase/firebase-js-sdk/commit/a754645ec2be1b8c205f25f510196eee298b0d6e), [`17c628eb`](https://github.com/firebase/firebase-js-sdk/commit/17c628eb228c21ad1d4db83fdae08d1142a2b902), [`bb740836`](https://github.com/firebase/firebase-js-sdk/commit/bb7408361519aa9a58c8256ae01914cf2830e118), [`39ca8ecf`](https://github.com/firebase/firebase-js-sdk/commit/39ca8ecf940472159d0bc58212f34a70146da60c), [`877c060c`](https://github.com/firebase/firebase-js-sdk/commit/877c060c47bb29a8efbd2b96d35d3334fd9d9a98), [`e90304c8`](https://github.com/firebase/firebase-js-sdk/commit/e90304c8ac4341d8b23b55da784eb21348b04025), [`469c8bdf`](https://github.com/firebase/firebase-js-sdk/commit/469c8bdf18c4a22e99d595a9896af2f934df20fd)]:
+  - [email protected]
+  - @firebase/[email protected]

packages/testing/README.md

@@ -0,0 +1,9 @@
+# @firebase/testing
+
+A set of utilities useful for testing Security Rules with the Realtime Database or Cloud Firestore
+emulators.
+
+See:
+
+  * [Test your Cloud Firestore Security Rules](https://firebase.google.com/docs/firestore/security/test-rules-emulator)
+  * [Testing Security Rules with the Realtime Database Emulator](https://firebase.google.com/docs/database/security/test-rules-emulator)

packages/testing/firebase.json

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

packages/testing/index.ts

@@ -0,0 +1,35 @@
+/**
+ * @license
+ * Copyright 2017 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * The testing module does not need to be registered since it should not ever
+ * come by default. The only way to use the testing module is by explicitly
+ * creating a dependency on @firebase/testing.
+ */
+
+export {
+  apps,
+  assertFails,
+  assertSucceeds,
+  clearFirestoreData,
+  database,
+  firestore,
+  initializeAdminApp,
+  initializeTestApp,
+  loadDatabaseRules,
+  loadFirestoreRules
+} from './src/api';

packages/testing/package.json

@@ -0,0 +1,42 @@
+{
+  "name": "@firebase/testing",
+  "version": "0.20.9",
+  "description": "",
+  "author": "Firebase <[email protected]> (https://firebase.google.com/)",
+  "main": "dist/index.cjs.js",
+  "engines": {
+    "node": "^8.13.0 || >=10.10.0"
+  },
+  "files": ["dist"],
+  "scripts": {
+    "build": "rollup -c",
+    "build:deps": "lerna run --scope @firebase/testing --include-dependencies build",
+    "dev": "rollup -c -w",
+    "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"
+  },
+  "license": "Apache-2.0",
+  "dependencies": {
+    "firebase": "7.17.1",
+    "@firebase/logger": "0.2.6",
+    "@firebase/util": "0.3.0",
+    "request": "2.88.2"
+  },
+  "devDependencies": {
+    "@types/request": "2.48.5",
+    "firebase-tools": "8.6.0",
+    "rollup": "2.23.0",
+    "rollup-plugin-typescript2": "0.27.1"
+  },
+  "repository": {
+    "directory": "packages/testing",
+    "type": "git",
+    "url": "https://github.com/firebase/firebase-js-sdk.git"
+  },
+  "typings": "dist/index.d.ts",
+  "bugs": {
+    "url": "https://github.com/firebase/firebase-js-sdk/issues"
+  }
+}

packages/testing/rollup.config.js

@@ -0,0 +1,37 @@
+/**
+ * @license
+ * Copyright 2018 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import typescriptPlugin from 'rollup-plugin-typescript2';
+import pkg from './package.json';
+import typescript from 'typescript';
+
+const plugins = [
+  typescriptPlugin({
+    typescript
+  })
+];
+
+const deps = Object.keys(
+  Object.assign({}, pkg.peerDependencies, pkg.dependencies)
+);
+
+export default {
+  input: 'index.ts',
+  output: [{ file: pkg.main, format: 'cjs', sourcemap: true }],
+  plugins: [...plugins],
+  external: id => deps.some(dep => id === dep || id.startsWith(`${dep}/`))
+};