support for running acceptance tests from vscode

vscode extension uses the root jest.config.js file, so that file should support acceptance tests too, not only units. This commit creates two different jest projects (unit and acceptance) and a root jest.config.js that group both projects (#19)

jest.acceptance.config.js

@@ -2,10 +2,8 @@
 // For a detailed explanation regarding each configuration property, visit:
 // https://jestjs.io/docs/en/configuration.html
 
-const jestConfigBase = require('./jest.config');
-
 module.exports = {
-    ...jestConfigBase,
+    ...require('./jest.base.config'),
     displayName: 'acceptance',
     maxConcurrency: 1,
     testTimeout: 30000,

jest.base.config.js

@@ -0,0 +1,15 @@
+// @flow
+/* eslint-disable filenames/match-regex */
+
+const config /* : any */ = {
+    // Automatically restore mock state between every test
+    restoreMocks: true,
+    collectCoverageFrom: [
+        '**/src/**/*.js',
+        '!**/node_modules/**',
+        '!**/__*__/**', // ignore tests, acceptance, stories, etc
+    ],
+    coverageReporters: ['json-summary', 'lcov'],
+};
+
+module.exports = config;

jest.config.js

@@ -1,27 +1,6 @@
 // @flow
 /* eslint-disable filenames/match-regex */
-
-const config /* : any */ = {
-    // Automatically restore mock state between every test
-    restoreMocks: true,
-
-    testMatch: ['**/__tests__/*-test.js'],
-    collectCoverageFrom: [
-        '**/src/**/*.js',
-        '!**/node_modules/**',
-        '!**/__*__/**', // ignore tests, acceptance, stories, etc
-    ],
-
-    coverageReporters: ['json-summary', 'lcov'],
-
-    testURL: 'http://test.tuenti.com',
-
-    // transform: {
-    //     '^.+\\.js$': require.resolve('./src/babel-jest-transformer'),
-    // },
-
-    // A list of paths to modules that run some code to configure or set up the testing framework before each test
-    setupFilesAfterEnv: [require.resolve('./setup-test-env'), '@testing-library/jest-dom/extend-expect'],
+module.exports = {
+    ...require('./jest.base.config'),
+    projects: ['<rootDir>/jest.unit.config.js', '<rootDir>/jest.acceptance.config.js'],
 };
-
-module.exports = config;

jest.unit.config.js

@@ -0,0 +1,12 @@
+// @flow
+/* eslint-disable filenames/match-regex */
+
+const config /* : any */ = {
+    ...require('./jest.base.config'),
+    displayName: 'unit',
+    testMatch: ['**/__tests__/*-test.js'],
+    testURL: 'http://test.tuenti.com',
+    setupFilesAfterEnv: [require.resolve('./setup-test-env'), '@testing-library/jest-dom/extend-expect'],
+};
+
+module.exports = config;

package.json

@@ -8,7 +8,9 @@
         "css/*"
     ],
     "scripts": {
-        "test": "jest",
+        "test": "jest --config jest.unit.config.js",
+        "test-acceptance": "cross-env SCREENSHOT=1 HEADLESS=1 yarn test-acceptance-ui",
+        "test-acceptance-ui": "jest --config jest.acceptance.config.js",
         "prettier-check": "prettier --check '**/*.js' '**/*.json'",
         "lint": "eslint --report-unused-disable-directives .",
         "prebuild": "yarn clean",
@@ -22,8 +24,6 @@
         "playroom": "playroom start",
         "now-build": "yarn storybook-static && ./node_modules/.bin/playroom build",
         "storybook-static": "rimraf public && yarn build-storybook -o public --quiet",
-        "test-acceptance": "cross-env SCREENSHOT=1 HEADLESS=1 yarn test-acceptance-ui",
-        "test-acceptance-ui": "jest --config jest.acceptance.config.js",
         "up-chromium": "docker-compose up -d chromium"
     },
     "browserslist": [