v1.0.0 beta.3 (#108)

* fix(callFirestore): handle a case where data function is undefined in firestore get
* feat(tests): add testing against emulators (#107)

.github/workflows/publish.yml

@@ -44,12 +44,37 @@ jobs:
           CI: true
         run: yarn lint
 
+      - name: Expose Test Environment Variables
+        env:
+          SERVICE_ACCOUNT: ${{ secrets.SERVICE_ACCOUNT }}
+          GITHUB_HEAD_REF: ${{ github.head_ref }}
+          GITHUB_REF: ${{ github.ref }}
+        # Generate Service Account file required to prevent credential error (jq used to format)
+        run: |
+          echo "Generating Service Account File..."
+          echo "$(echo $SERVICE_ACCOUNT | jq .)" > $HOME/serviceAccount.json
+          echo "::set-env name=GOOGLE_APPLICATION_CREDENTIALS::$HOME/serviceAccount.json"
+
       - name: Run Unit Tests + Coverage
         env:
           CI: true
           CODE_CLIMATE: ${{ secrets.CODE_CLIMATE }}
         run: yarn test:cov && yarn codecov
 
+      - name: Run Build
+        run: yarn build
+
+      # Skipped since yarn isn't supported
+      # - name: Size Check
+      #   uses: andresz1/[email protected]
+      #   env:
+      #     CI_JOB_NUMBER: 1
+      #   with:
+      #     github_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Size Check
+        run: yarn size
+
       - name: Publish
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.github/workflows/verify.yml

@@ -33,18 +33,38 @@ jobs:
           CI: true
         run: yarn install --frozen-lockfile
 
-      - name: Run Build
-        run: yarn build
-
       - name: Check For Lint
-        env:
-          CI: true
         run: yarn lint
 
+      - name: Expose Test Environment Variables
+        env:
+          SERVICE_ACCOUNT: ${{ secrets.SERVICE_ACCOUNT }}
+          GITHUB_HEAD_REF: ${{ github.head_ref }}
+          GITHUB_REF: ${{ github.ref }}
+        # Generate Service Account file required to prevent credential error (jq used to format)
+        run: |
+          echo "Generating Service Account File..."
+          echo "$(echo $SERVICE_ACCOUNT | jq .)" > $HOME/serviceAccount.json
+          echo "::set-env name=GOOGLE_APPLICATION_CREDENTIALS::$HOME/serviceAccount.json"
+
       - name: Run Unit Tests + Coverage
         if: success()
         run: yarn test:cov
 
+      - name: Run Build
+        run: yarn build
+
+      # Skipped since yarn isn't supported
+      # - name: Size Check
+      #   uses: andresz1/[email protected]
+      #   env:
+      #     CI_JOB_NUMBER: 1
+      #   with:
+      #     github_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Size Check
+        run: yarn size
+
       - name: Upload Coverage
         if: success()
         env:

index.d.ts

@@ -284,7 +284,7 @@ declare module "tasks" {
      * @param data - Data to pass to action
      * @returns Promsie which resolves with results of calling RTDB
      */
-    export function callRtdb(adminInstance: any, action: RTDBAction, actionPath: string, options?: RTDBCommandOptions, data?: FixtureData): Promise<any>;
+    export function callRtdb(adminInstance: any, action: RTDBAction, actionPath: string, options?: RTDBCommandOptions, data?: FixtureData | string | boolean): Promise<any>;
     /**
      * Options for building Firestore commands
      */

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cypress-firebase",
-  "version": "1.0.0-beta.2",
+  "version": "1.0.0-beta.3",
   "description": "Utilities to help testing Firebase projects with Cypress.",
   "main": "lib/index.js",
   "module": "lib/index.js",
@@ -16,15 +16,22 @@
     "watch:es": "yarn build:esm --watch",
     "lint": "eslint src/**.ts --ext .ts",
     "lint:fix": "yarn lint --fix",
-    "test": "mocha ./test/unit/**/*.spec.ts",
-    "test:cov": "nyc --reporter=lcov --reporter=html yarn test",
+    "test:base": "mocha ./test/unit/**/*.spec.ts --exit",
+    "test:cov:base": "nyc --reporter=lcov --reporter=html yarn test:base",
+    "test:watch": "yarn test:base --watch",
+    "emulators": "firebase emulators:start --only firestore,database",
+    "test": "firebase emulators:exec --only firestore,database \"yarn test:base\"",
+    "test:cov": "firebase emulators:exec --only firestore,database \"yarn test:cov:base\"",
+    "size": "yarn build && size-limit",
     "prepare": "yarn clean && yarn build"
   },
   "peerDependencies": {
     "firebase-admin": "^8"
   },
   "devDependencies": {
+    "@firebase/testing": "^0.17.1",
     "@istanbuljs/nyc-config-typescript": "^1.0.1",
+    "@size-limit/preset-small-lib": "^4.4.1",
     "@types/chai": "^4.2.10",
     "@types/mocha": "^7.0.2",
     "@types/node": "^13.9.3",
@@ -42,7 +49,7 @@
     "eslint-plugin-jsx-a11y": "^6.2.3",
     "eslint-plugin-prettier": "^3.1.2",
     "firebase-admin": "^8.10.0",
-    "firebase-tools": "^7.15.0",
+    "firebase-tools": "^7.16.0",
     "husky": "^4.2.3",
     "lint-staged": "^10.0.8",
     "mocha": "^7.1.0",
@@ -51,6 +58,7 @@
     "rimraf": "^3.0.0",
     "sinon": "^9.0.0",
     "sinon-chai": "^3.5.0",
+    "size-limit": "^4.4.1",
     "source-map-support": "^0.5.16",
     "ts-node": "^8.8.1",
     "typescript": "^3.8.3"
@@ -93,5 +101,19 @@
     "*.{js,ts}": [
       "eslint --fix"
     ]
-  }
+  },
+  "size-limit": [
+    {
+      "name": "CommonJS",
+      "path": "lib/*.js",
+      "limit": "9kb",
+      "webpack": false
+    },
+    {
+      "name": "ESM",
+      "path": "lib-esm/*.js",
+      "limit": "8.5kb",
+      "webpack": false
+    }
+  ]
 }

src/plugin.ts

@@ -45,15 +45,6 @@ export default function pluginWithTasks(
   // Attach tasks to Cypress using on function
   cypressOnFunc('task', tasksWithFirebase);
 
-  // Enable cypress-firebase tasks support in custom commands
-  const modifiedConfig = {
-    ...cypressConfig,
-    env: {
-      ...(cypressConfig.env || {}),
-      useCypressFirebaseTasks: true,
-    },
-  };
-
   // Return extended config
-  return extendWithFirebaseConfig(modifiedConfig);
+  return extendWithFirebaseConfig(cypressConfig);
 }

src/tasks.ts

@@ -48,7 +48,7 @@ export function callRtdb(
   action: RTDBAction,
   actionPath: string,
   options?: RTDBCommandOptions,
-  data?: FixtureData,
+  data?: FixtureData | string | boolean,
 ): Promise<any> {
   /**
    * @param err - Error to handle
@@ -156,7 +156,7 @@ export function callFirestore(
         }
         // Falling back to null in the case of falsey value prevents Cypress error with message:
         // "You must return a promise, a value, or null to indicate that the task was handled."
-        return snap?.data() || null;
+        return (typeof snap?.data === 'function' && snap.data()) || null;
       })
       .catch(handleError);
   }

test/setup.ts

@@ -1,13 +1,34 @@
 /* eslint-disable no-unused-vars */
 import chai from 'chai';
-import sinon from 'sinon';
 import sinonChai from 'sinon-chai';
+import * as admin from 'firebase-admin';
 
+const projectId = 'test-project';
+const databaseEmulatorPort = 9000;
+const firstoreEmulatorPort = 8080;
+const databaseURL = `http://localhost:${databaseEmulatorPort}?ns=${projectId}`;
+
+// Set environment variables
 process.env.NODE_ENV = 'test';
+process.env.GCLOUD_PROJECT = projectId;
+process.env.FIREBASE_DATABASE_EMULATOR_HOST = `localhost:${databaseEmulatorPort}`;
+process.env.FIRESTORE_EMULATOR_HOST = `localhost:${firstoreEmulatorPort}`;
 
 chai.use(sinonChai);
 
-// globals
-(global as any).expect = chai.expect;
-(global as any).sinon = sinon;
-(global as any).chai = chai;
+// Set global variables
+(global as any).projectId = projectId;
+(global as any).databaseURL = databaseURL;
+
+// Initialize admin SDK with emulator settings for RTDB
+admin.initializeApp({
+  projectId,
+  databaseURL,
+  // credential: admin.credential.applicationDefault(),
+});
+
+// Initialize Firestore with emulator settings
+admin.firestore().settings({
+  servicePath: 'localhost',
+  port: firstoreEmulatorPort,
+});

test/unit/tasks-mocks.spec.ts

@@ -0,0 +1,131 @@
+import { expect } from 'chai';
+import sinon from 'sinon';
+import * as tasks from '../../src/tasks';
+
+let adminInstance: any;
+let collectionSpy: any;
+let rtdbRefSpy: any;
+let rtdbVal: any;
+let rtdbRemoveSpy: any;
+let docSpy: any;
+let rtdbValSpy: any;
+let getSpy: any;
+const firestoreData: any = {};
+
+describe('tasks with mocks/spies', () => {
+  beforeEach(() => {
+    const createCustomTokenSpy = sinon.spy(() => Promise.resolve('someToken'));
+    const authSpy = sinon.spy(() => ({
+      createCustomToken: createCustomTokenSpy,
+    }));
+    getSpy = sinon.spy(
+      (): Promise<any> => Promise.resolve({ data: () => firestoreData }),
+    );
+    docSpy = sinon.spy(() => ({
+      get: getSpy,
+    }));
+    collectionSpy = sinon.spy(() => ({ doc: docSpy, get: getSpy }));
+    const firestoreSpy = sinon.spy(() => ({
+      collection: collectionSpy,
+      doc: docSpy,
+    }));
+    const rtdbOnSpy = sinon.spy();
+    rtdbVal = { some: 'value' };
+    rtdbValSpy = sinon.spy(() => rtdbVal);
+    const onceSpy = sinon.spy(
+      (): Promise<any> => Promise.resolve({ val: rtdbValSpy }),
+    );
+    rtdbRemoveSpy = sinon.spy((): Promise<any> => Promise.resolve());
+    rtdbRefSpy = sinon.spy(() => ({
+      once: onceSpy,
+      remove: rtdbRemoveSpy,
+      on: rtdbOnSpy,
+    }));
+    const rtdbSpy = sinon.spy(() => ({
+      ref: rtdbRefSpy,
+    }));
+    adminInstance = {
+      auth: authSpy,
+      firestore: firestoreSpy,
+      database: rtdbSpy,
+    };
+  });
+
+  describe('callFirestore', () => {
+    it('is exported', () => {
+      expect(tasks).to.have.property('callFirestore');
+      expect(tasks.callFirestore).to.be.a('function');
+    });
+    it('returns a promise', () => {
+      expect(
+        tasks.callFirestore(adminInstance, 'get', 'some/path').then,
+      ).to.be.a('function');
+    });
+    describe('get action', () => {
+      it('gets collections', async () => {
+        const result = await tasks.callFirestore(adminInstance, 'get', 'some');
+        expect(collectionSpy).to.be.calledOnceWith('some');
+        expect(getSpy).to.be.calledOnce;
+        expect(result).to.be.equal(firestoreData);
+      });
+
+      it('gets documents', async () => {
+        const result = await tasks.callFirestore(
+          adminInstance,
+          'get',
+          'some/path',
+        );
+        expect(docSpy).to.be.calledOnceWith('some/path');
+        expect(getSpy).to.be.calledOnce;
+        expect(result).to.be.equal(firestoreData);
+      });
+    });
+  });
+
+  describe('callRtdb', () => {
+    it('is exported', () => {
+      expect(tasks).to.have.property('callRtdb');
+      expect(tasks.callRtdb).to.be.a('function');
+    });
+
+    it('returns a promise', () => {
+      expect(tasks.callRtdb(adminInstance, 'get', 'some/path').then).to.be.a(
+        'function',
+      );
+    });
+
+    describe('get action', () => {
+      it('gets data', async () => {
+        const result = await tasks.callRtdb(adminInstance, 'get', 'some/path');
+        expect(rtdbRefSpy).to.have.been.calledOnceWith('some/path');
+        expect(result).to.equal(rtdbVal);
+      });
+    });
+
+    describe('remove action', () => {
+      it('removes data', async () => {
+        await tasks.callRtdb(adminInstance, 'remove', 'some/path');
+        expect(rtdbRefSpy).to.have.been.calledOnceWith('some/path');
+        expect(rtdbRemoveSpy).to.have.been.calledOnce;
+      });
+
+      it('supports "delete" action alias', async () => {
+        await tasks.callRtdb(adminInstance, 'delete', 'some/path');
+        expect(rtdbRefSpy).to.have.been.calledOnceWith('some/path');
+        expect(rtdbRemoveSpy).to.have.been.calledOnce;
+      });
+    });
+  });
+
+  describe('createCustomToken', () => {
+    it('is exported', () => {
+      expect(tasks).to.have.property('createCustomToken');
+      expect(tasks.createCustomToken).to.be.a('function');
+    });
+    it('returns a promise', () => {
+      expect(tasks.createCustomToken(adminInstance, 'someuid').then).to.be.a(
+        'function',
+      );
+    });
+  });
+});