Convert tests to use react-testing-library instead of Enzyme (reduxjs#998)

* Update React to 16.4.2

* Restore other test changes from 5.1.0-test commit

* Fix tests that fail due to use of a string ref

* Disable <StrictMode> tests for now

* Add react-testing-library

* Convert Provider tests to RTL

* Convert Connect tests to RTL

* Remove uses of Enzyme and getTestDeps

* Remove Enzyme and react-test-renderer packages

* Fix a test lint error

* Disable lint warnings about componentWillReceiveProps

Author: markerikson

package-lock.json

@@ -1,7 +1,7 @@
 {
-  "name": "react-redux",
-  "version": "5.1.0-test.1",
-  "description": "Official React bindings for Redux",
+  "name": "react-redux-lean",
+  "version": "0.0.1",
+  "description": "Unofficial React bindings for Redux",
   "keywords": [
     "react",
     "reactjs",
@@ -14,10 +14,10 @@
     "redux"
   ],
   "license": "MIT",
-  "author": "Dan Abramov <dan.abramov@me.com> (https://github.com/gaearon)",
-  "homepage": "https://github.com/reduxjs/react-redux",
-  "repository": "github:reduxjs/react-redux",
-  "bugs": "https://github.com/reduxjs/react-redux/issues",
+  "author": "Josep M Sobrepere <josep.sobrepere@me.com> (https://github.com/josepot)",
+  "homepage": "https://github.com/josepot/react-redux-lean",
+  "repository": "github:josepot/react-redux-lean",
+  "bugs": "https://github.com/josepot/react-redux-lean/issues",
   "main": "./lib/index.js",
   "module": "es/index.js",
   "files": [
@@ -33,21 +33,20 @@
     "build:umd:min": "cross-env BABEL_ENV=rollup NODE_ENV=production rollup -c -o dist/react-redux.min.js",
     "build": "npm run build:commonjs && npm run build:es && npm run build:umd && npm run build:umd:min",
     "clean": "rimraf lib dist es coverage",
-    "lint": "eslint src test/utils test/components test/getTestDeps.js",
+    "lint": "eslint src test/utils test/components",
     "prepare": "npm run clean && npm run build",
     "test": "node ./test/run-tests.js",
     "coverage": "codecov"
   },
   "peerDependencies": {
-    "react": "^0.14.0 || ^15.0.0-0 || ^16.0.0-0",
+    "react": "^16.4.0-0",
     "redux": "^2.0.0 || ^3.0.0 || ^4.0.0-0"
   },
   "dependencies": {
     "hoist-non-react-statics": "^2.5.5",
     "invariant": "^2.2.4",
     "loose-envify": "^1.1.0",
-    "prop-types": "^15.6.1",
-    "react-lifecycles-compat": "^3.0.0"
+    "prop-types": "^15.6.1"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",
@@ -81,18 +80,17 @@
     "create-react-class": "^15.6.3",
     "cross-env": "^5.2.0",
     "cross-spawn": "^6.0.5",
-    "enzyme": "^3.3.0",
-    "enzyme-adapter-react-16": "^1.1.1",
     "es3ify": "^0.2.0",
     "eslint": "^4.19.1",
     "eslint-plugin-import": "^2.12.0",
     "eslint-plugin-react": "^7.9.1",
     "glob": "^7.1.1",
     "jest": "^23.4.1",
+    "jest-dom": "^1.12.0",
     "npm-run": "^5.0.1",
-    "react": "^16.3.2",
-    "react-dom": "^16.3.2",
-    "react-test-renderer": "^16.3.2",
+    "react": "^16.4.2",
+    "react-dom": "^16.4.2",
+    "react-testing-library": "^5.0.0",
     "redux": "^4.0.0",
     "rimraf": "^2.6.2",
     "rollup": "^0.61.1",

package.json

@@ -0,0 +1,43 @@
+import PropTypes from 'prop-types'
+import {Component, createContext, createElement} from 'react';
+
+const context = createContext({});
+
+export const {Consumer} = context;
+const {Provider} = context;
+
+export default class ReduxProvider extends Component {
+  constructor(props) {
+    super(props);
+    const {store, isSSR} = props;
+    this.state = {state: store.getState(), dispatch: store.dispatch};
+
+    if (!isSSR) {
+      this.subscription = store.subscribe(() => {
+        this.setState({state: store.getState()});
+      });
+    }
+  }
+
+  componentWillUnmount() {
+    this.subscription && this.subscription();
+  }
+
+  render() {
+    return createElement(Provider, {value: this.state, children: this.props.children});
+  }
+}
+
+ReduxProvider.propTypes = {
+  children: PropTypes.element.isRequired,
+  isSSR: PropTypes.bool,
+  store: PropTypes.shape({
+    subscribe: PropTypes.func.isRequired,
+    dispatch: PropTypes.func.isRequired,
+    getState: PropTypes.func.isRequired
+  }),
+};
+
+ReduxProvider.defaultProps = {
+  isSSR: false,
+};