normalize test

config/jest.config.js

@@ -1,6 +1,15 @@
 // For a detailed explanation regarding each configuration property, visit:
 // https://jestjs.io/docs/en/configuration.html
 
+const MODULE_NAME_MAPPING = {
+  '@root/(.+)': '<rootDir>/$1',
+  '@commons/(.+)': '<rootDir>/src/lib/$1',
+  '@server/(.+)': '<rootDir>/src/server/$1',
+  '@alias/logger': '<rootDir>/src/lib/service/logger',
+  // -- doesn't work with unknown error -- 2019.06.19 Yuki Takei
+  // debug: '<rootDir>/src/lib/service/logger/alias-for-debug',
+};
+
 module.exports = {
   // Indicates whether each individual test should be reported during the run
   verbose: true,
@@ -19,14 +28,7 @@ module.exports = {
       // Automatically clear mock calls and instances between every test
       clearMocks: true,
       // A map from regular expressions to module names that allow to stub out resources with a single module
-      moduleNameMapper: {
-        '@root/(.+)': '<rootDir>/$1',
-        '@commons/(.+)': '<rootDir>/src/lib/$1',
-        '@server/(.+)': '<rootDir>/src/server/$1',
-        '@alias/logger': '<rootDir>/src/lib/service/logger',
-        // -- doesn't work with unknown error -- 2019.06.19 Yuki Takei
-        // debug: '<rootDir>/src/lib/service/logger/alias-for-debug',
-      },
+      moduleNameMapper: MODULE_NAME_MAPPING,
     },
     // {
     //   displayName: 'client',

src/test/crowi/crowi.test.js

@@ -1,26 +1,23 @@
-const helpers = require('@commons/util/helpers');
+const { getInstance } = require('../setup-crowi');
 
 describe('Test for Crowi application context', () => {
 
-  const Crowi = require('@server/crowi');
-
   describe('construction', () => {
-    test('initialize crowi context', () => {
-      const crowi = new Crowi(helpers.root());
-      expect(crowi).toBeInstanceOf(Crowi);
+    test('initialize crowi context', async() => {
+      const crowi = await getInstance();
       expect(crowi.version).toBe(require('@root/package.json').version);
       expect(typeof crowi.env).toBe('object');
     });
 
-    test('config getter, setter', () => {
-      const crowi = new Crowi(helpers.root());
+    test('config getter, setter', async() => {
+      const crowi = await getInstance();
       expect(crowi.getConfig()).toEqual({});
       crowi.setConfig({ test: 1 });
       expect(crowi.getConfig()).toEqual({ test: 1 });
     });
 
-    test('model getter, setter', () => {
-      const crowi = new Crowi(helpers.root());
+    test('model getter, setter', async() => {
+      const crowi = await getInstance();
       // set
       crowi.model('hoge', { fuga: 1 });
       expect(crowi.model('hoge')).toEqual({ fuga: 1 });

src/test/global-setup.js

@@ -1,3 +1,5 @@
+require('module-alias/register');
+
 // check env
 if (process.env.NODE_ENV !== 'test') {
   throw new Error('\'process.env.NODE_ENV\' must be \'test\'');
@@ -7,8 +9,18 @@ const mongoose = require('mongoose');
 
 const { getMongoUri } = require('../lib/util/mongoose-utils');
 
+const { getInstance } = require('./setup-crowi');
+
 module.exports = async() => {
   await mongoose.connect(getMongoUri(), { useNewUrlParser: true });
+
+  // drop database
   await mongoose.connection.dropDatabase();
+
+  // init DB
+  const crowi = await getInstance();
+  const appService = crowi.appService;
+  await appService.initDB();
+
   await mongoose.disconnect();
 };

src/test/setup-crowi.js

@@ -8,10 +8,6 @@ async function createInstance() {
   const crowi = new Crowi(helpers.root());
   await crowi.initForTest();
 
-  // init DB
-  const appService = crowi.appService;
-  await appService.initDB();
-
   return crowi;
 }
 

src/test/util/slack.test.js

@@ -1,10 +1,15 @@
-const helpers = require('@commons/util/helpers');
-
-const Crowi = require('@server/crowi');
+const { getInstance } = require('../setup-crowi');
 
 describe('Slack Util', () => {
-  const crowi = new Crowi(helpers.root());
-  const slack = require(`${crowi.libDir}/util/slack`)(crowi);
+
+  let crowi;
+  let slack;
+
+  beforeEach(async(done) => {
+    crowi = await getInstance();
+    slack = require(`${crowi.libDir}/util/slack`)(crowi);
+    done();
+  });
 
   test('post comment method exists', () => {
     expect(slack.postComment).toBeInstanceOf(Function);