Merge pull request #3 from airbnb/use_adapter_helper

[Tests] Use adapter helper

.travis.yml

@@ -3,8 +3,10 @@ node_js:
   - "8"
   - "6"
   - "4"
-before_script:
-  - 'if [ -n "${REACT-}" ] && [ "${TEST-}" = true ]; then sh install-relevant-react.sh; fi'
+before_install:
+  - 'nvm install-latest-npm'
+install:
+  - 'if [ "${TRAVIS_NODE_VERSION}" = "0.6" ] || [ "${TRAVIS_NODE_VERSION}" = "0.9" ]; then nvm install --latest-npm 0.8 && npm install && nvm use "${TRAVIS_NODE_VERSION}"; else npm install; fi;'
 script:
   - 'if [ -n "${LINT-}" ]; then npm run lint; fi'
   - 'if [ "${TEST-}" = true ]; then npm run test:only; fi'

package.json

@@ -13,14 +13,11 @@
     "build": "babel src --out-dir dist",
     "lint": "eslint .",
     "pretest": "npm run lint",
+    "pretest:only": "npm run react",
     "test:only": "jest",
     "test": "npm run test:only",
     "clean": "rimraf dist",
-    "react:clean": "npm uninstall --no-save react react-dom react-test-renderer react-addons-test-utils enzyme-adapter-react-14 enzyme-adapter-react-15.4 enzyme-adapter-react-15 enzyme-adapter-react-16 && rimraf node_modules/react-test-renderer node_modules/react && npm prune",
-    "react:14": "npm run react:clean && npm i --no-save react@0.14 react-dom@0.14 react-addons-test-utils@0.14 enzyme-adapter-react-14 && npm prune && npm i --no-save react-addons-test-utils@0.14 enzyme-adapter-react-14",
-    "react:15.4": "npm run react:clean && npm i --no-save react@15.4 react-dom@15.4 react-addons-test-utils@15.4 enzyme-adapter-react-15.4 react-test-renderer@15.4 && npm prune && npm i --no-save react-addons-test-utils@15.4 enzyme-adapter-react-15.4",
-    "react:15": "npm run react:clean && npm i --no-save react@15 react-dom@15 react-test-renderer@15 react-addons-test-utils@15 enzyme-adapter-react-15 && npm prune && npm i --no-save react-addons-test-utils@15 enzyme-adapter-react-15",
-    "react:16": "npm run react:clean && npm i --no-save react@16 react-dom@16 react-test-renderer@16 enzyme-adapter-react-16 && npm prune && npm i --no-save enzyme-adapter-react-16",
+    "react": "enzyme-adapter-react-install 16",
     "prepublish": "safe-publish-latest"
   },
   "dependencies": {
@@ -41,6 +38,7 @@
     "chai": "^4.1.2",
     "chai-enzyme": "^1.0.0-beta.0",
     "enzyme": "^3.1.0",
+    "enzyme-adapter-react-helper": "^1.0.3",
     "eslint": "^4.9.0",
     "eslint-config-airbnb": "^16.1.0",
     "eslint-plugin-import": "^2.7.0",

tests/_helpers.jsx

@@ -3,25 +3,10 @@ import chai from 'chai';
 import sinonChai from 'sinon-chai';
 import sinon from 'sinon-sandbox';
 import chaiEnzyme from 'chai-enzyme';
-import Enzyme from 'enzyme';
 
-let Adapter;
+import configure from 'enzyme-adapter-react-helper';
 
-try {
-  Adapter = require('enzyme-adapter-react-16');
-} catch (e) {
-  try {
-    Adapter = require('enzyme-adapter-react-15');
-  } catch (e) {
-    try {
-      Adapter = require('enzyme-adapter-react-15.4');
-    } catch (e) {
-      Adapter = require('enzyme-adapter-react-14');
-    }
-  }
-}
-
-Enzyme.configure({ adapter: new Adapter(), disableLifecycleMethods: true });
+configure({ disableLifecycleMethods: true });
 
 chai.use(sinonChai);
 chai.use(chaiEnzyme());