refactor(test): Allow tests to run in parallel

.eslintrc.js

@@ -23,7 +23,7 @@ module.exports = {
     'prefer-const': 'error',
     'semi': 'error',
     'space-before-function-paren': ['error', {
-      'anonymous': 'always',
+      'anonymous': 'never',
       'asyncArrow': 'always',
       'named': 'never',
     }],

.gitignore

@@ -1,6 +1,7 @@
 node_modules
 dist
 package-lock.json
+yarn.lock
 service-account-key.json
 .nyc_output
 coverage

api-tests.postman.json

@@ -1,7 +1,7 @@
 {
   "info": {
     "name": "Realworld API",
-    "_postman_id": "8f613b45-6d18-3b58-f9de-2ee4b83f543d",
+    "_postman_id": "3e226695-958b-be2d-4262-c41cdf635a21",
     "description": "",
     "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
   },
@@ -1387,6 +1387,37 @@
         }
       },
       "response": []
+    },
+    {
+      "name": "Clean Slate",
+      "event": [{
+        "listen": "test",
+        "script": {
+          "type": "text/javascript",
+          "exec": [
+            "tests['should have status 200'] = pm.response.code === 200;",
+            ""
+          ]
+        }
+      }],
+      "request": {
+        "method": "PURGE",
+        "header": [],
+        "body": {
+          "mode": "raw",
+          "raw": ""
+        },
+        "url": {
+          "raw": "{{apiUrl}}/__DELETE_ALL_DATA__",
+          "host": [
+            "{{apiUrl}}"
+          ],
+          "path": [
+            "__DELETE_ALL_DATA__"
+          ]
+        }
+      },
+      "response": []
     }
   ]
 }

deploy-to-cloud.sh

@@ -5,7 +5,7 @@ rm -rf dist/
 babel index.js src/*.js --presets es2015,stage-3 --out-dir dist/ --ignore *.test.js
 
 ## Setup dist folder with additional files
-echo DATASTORE_NAMESPACE=test-api-cloud > dist/.env
+echo DATASTORE_NAMESPACE=test-api-cloud-`date +%s` > dist/.env
 cp package.json dist/
 
 ## Deploy to Cloud Functions

package.json

@@ -2,7 +2,7 @@
   "scripts": {
     "test": "npm run lint && npm run test:unit && npm run test:api",
     "lint": "eslint index.js src/",
-    "test:unit": "DATASTORE_NAMESPACE=test-unit nyc mocha --opts .mochaopts ./src/*.test.js",
+    "test:unit": "DATASTORE_NAMESPACE=test-unit-`date +%s` nyc mocha --opts .mochaopts ./src/*.test.js",
     "test:api": "./run-api-tests.sh",
     "deploy": "./deploy-to-cloud.sh"
   },

run-api-tests.sh

@@ -5,7 +5,7 @@ echo PWD=`pwd`
 
 ## Deploy to Cloud Functions Local Emulator
 echo "Using functions emulator located at: ["`which functions`"]"
-export DATASTORE_NAMESPACE=test-api
+export DATASTORE_NAMESPACE=test-api-`date +%s`
 echo $GCP_PROJECT_ID | functions start > /dev/null
 if [ -n "$CI" ]; then
   functions config set watch false

src/Article.test.js

@@ -39,6 +39,10 @@ describe('Article module', async () => {
     });
   });
 
+  after(async () => {
+    await cleanSlate();
+  });
+
   it('should create new article', async () => {
     createdArticle = await Article.create({
       title: casual.title,

src/User.test.js

@@ -17,6 +17,10 @@ describe('User module', async () => {
     await cleanSlate();
   });
 
+  after(async () => {
+    await cleanSlate();
+  });
+
   it('should create new user', async () => {
     const createdUser = await User.create(userToCreate);
     mlog.log(`Created user: [${JSON.stringify(createdUser)}]`);
@@ -143,7 +147,7 @@ describe('User module', async () => {
 });
 
 function delay(time) {
-  return new Promise(function (fulfill) {
+  return new Promise(function(fulfill) {
     setTimeout(fulfill, time);
   });
 }