Merge pull request #790 from ChronoBank/fix/jest

fix Jest setup (`yarn test` command works now)

config/babel.test.js

@@ -0,0 +1,15 @@
+module.exports = {
+  presets: [
+    [
+      'env',
+      {
+        modules: false
+      }
+    ],
+    'react'
+  ],
+  plugins: [
+    'transform-class-properties',
+    'transform-es2015-modules-commonjs'
+  ]
+};

config/jest/config.unit.js

@@ -0,0 +1,30 @@
+module.exports = {
+  rootDir: '../..',
+  testURL: 'http://localhost',
+  collectCoverageFrom: [
+    'src/**/*.js',
+    'src/**/*.jsx',
+    '!**/*.{spec.js,mock.js}**'
+  ],
+  coverageReporters: [
+    'lcov'
+  ],
+  setupFiles: [
+    '<rootDir>/config/jest/setup.js'
+  ],
+  transform: {
+    '^.+\\.(js|jsx)?$': '<rootDir>/config/jest/transform.js'
+  },
+  testPathIgnorePatterns: [
+    'config/babel.test.js'
+  ],
+  moduleDirectories: [
+    'node_modules',
+    'src'
+  ],
+  moduleNameMapper: {
+    '^@chronobank(.*)$': '<rootDir>/packages/$1',
+    '\\.(css|scss)$': '<rootDir>/mocks/styleMock.js',
+    '\\.(png|jpg|jpeg|gif|ttf|eot|woff|otf|svg)$': '<rootDir>/mocks/fileMock.js'
+  }
+};

config/jest/setup.js

@@ -0,0 +1 @@
+import 'babel-polyfill';

config/jest/transform.js

@@ -0,0 +1 @@
+module.exports = require('babel-jest').createTransformer(require('../babel.test.js'));

package.json

@@ -21,11 +21,13 @@
     "babel-plugin-syntax-trailing-function-commas": "6.22.0",
     "babel-plugin-transform-class-properties": "6.24.1",
     "babel-plugin-transform-decorators-legacy": "^1.3.4",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.24.1",
     "babel-plugin-transform-object-rest-spread": "6.23.0",
     "babel-plugin-transform-react-constant-elements": "6.23.0",
     "babel-plugin-transform-runtime": "^6.23.0",
     "babel-polyfill": "^6.23.0",
     "babel-preset-env": "^1.4.0",
+    "babel-preset-es2015": "^6.22.0",
     "babel-preset-react": "^6.24.1",
     "babel-preset-react-hmre": "^1.1.1",
     "babel-preset-stage-0": "^6.24.1",
@@ -148,7 +150,7 @@
     "build:i18n": "node ./scripts/build.js --src-app=i18nApp",
     "build-archive": "yarn build && node ./scripts/compress.js build build.zip",
     "standalone": "NODE_ENV=standalone node ./scripts/build.js",
-    "test": "NODE_ENV=development jest --useStderr --forceExit --runInBand",
+    "test": "NODE_ENV=development jest --useStderr --forceExit --runInBand --no-cache --config config/jest/config.unit.js",
     "testrpc": "ganache-cli --mnemonic \"video visa alcohol fault earth naive army senior major inherit convince electric\" --trace_request true | grep -Ev \"FilterSubprovider|eth_getFilterChanges\"",
     "bridge": "cd node_modules/ethereum-bridge && mkdir -p database && node bridge.js",
     "contracts:compile": "cd node_modules/chronobank-smart-contracts && node --max_old_space_size=8000 ../truffle/build/cli.bundled.js compile --all",
@@ -160,30 +162,6 @@
   "pre-commit": [
     "lint:errors"
   ],
-  "jest": {
-    "testURL": "http://localhost",
-    "setupTestFrameworkScriptFile": "./src/specsInit.js",
-    "collectCoverageFrom": [
-      "src/**/*.js",
-      "src/**/*.jsx",
-      "!**/*.{spec.js,mock.js}**"
-    ],
-    "coverageReporters": [
-      "lcov"
-    ],
-    "transform": {
-      "^.+\\.(js|jsx)?$": "babel-jest"
-    },
-    "moduleDirectories": [
-      "node_modules",
-      "src"
-    ],
-    "moduleNameMapper": {
-      "^@chronobank(.*)$": "<rootDir>/packages/$1",
-      "\\.(css|scss)$": "<rootDir>/mocks/styleMock.js",
-      "\\.(png|jpg|jpeg|gif|ttf|eot|woff|otf|svg)$": "<rootDir>/mocks/fileMock.js"
-    }
-  },
   "engines": {
     "node": ">=7.9.0",
     "yarn": ">=1.0.0"

yarn.lock

@@ -1360,6 +1360,15 @@ babel-plugin-transform-es2015-modules-amd@^6.22.0, babel-plugin-transform-es2015
     babel-runtime "^6.22.0"
     babel-template "^6.24.1"
 
+babel-plugin-transform-es2015-modules-commonjs@6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-commonjs/-/babel-plugin-transform-es2015-modules-commonjs-6.24.1.tgz#d3e310b40ef664a36622200097c6d440298f2bfe"
+  dependencies:
+    babel-plugin-transform-strict-mode "^6.24.1"
+    babel-runtime "^6.22.0"
+    babel-template "^6.24.1"
+    babel-types "^6.24.1"
+
 babel-plugin-transform-es2015-modules-commonjs@^6.23.0, babel-plugin-transform-es2015-modules-commonjs@^6.24.1:
   version "6.26.2"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-commonjs/-/babel-plugin-transform-es2015-modules-commonjs-6.26.2.tgz#58a793863a9e7ca870bdc5a881117ffac27db6f3"