Merge pull request glayzzle#463 from czosel/refactor-tests

chore: refactor testing infrastructure

Author: ichiriac

.eslintrc.js

@@ -5,7 +5,7 @@ module.exports = {
     sourceType: "module"
   },
   plugins: ["prettier"],
-  extends: ["eslint:recommended"],
+  extends: ["eslint:recommended", "plugin:jest/recommended"],
   env: {
     browser: true,
     node: true,

.travis.yml

@@ -17,7 +17,7 @@ notifications:
     on_success: change
     on_failure: always
     on_start: never
-script: npm run lint && npm run cover
+script: npm test
 after_success: cat /home/travis/build/glayzzle/php-parser/coverage/lcov.info | /home/travis/build/glayzzle/php-parser/node_modules/coveralls/bin/coveralls.js
 after_script:
   - ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT

jest.config.js

@@ -0,0 +1,20 @@
+"use strict";
+
+const ENABLE_COVERAGE = !!process.env.CI || !!process.env.COVERAGE;
+
+module.exports = {
+  collectCoverage: ENABLE_COVERAGE,
+  coverageDirectory: "coverage/",
+  projects: [
+    {
+      displayName: "test",
+      testEnvironment: "node"
+    },
+    {
+      runner: "jest-runner-eslint",
+      displayName: "lint",
+      testMatch: ["<rootDir>/**/*.js"],
+      testPathIgnorePatterns: ["<rootDir>/node_modules/", "<rootDir>/coverage/"]
+    }
+  ]
+};