add enzyme-adapter-react-17

.travis.yml

@@ -39,9 +39,15 @@ matrix:
     - node_js: "lts/*"
       env: LINT=true
       stage: test
+    - node_js: "8"
+      env: REACT=17
+      stage: test
     - node_js: "8"
       env: REACT=16
       stage: test
+    - node_js: "6"
+      env: REACT=17
+      stage: test
     - node_js: "6"
       env: REACT=16
       stage: test
@@ -112,6 +118,7 @@ matrix:
     - node_js: "6"
       env: REACT=0.13
 env:
+  - REACT=17.0
   - REACT=16.14
   - REACT=16.13
   - REACT=16.12

CONTRIBUTING.md

@@ -85,6 +85,19 @@ npm run build:watch
 npm run test:watch
 ```
 
+Alternatively, run this in one terminal tab:
+```bash
+# build Enzyme locally upon save
+npm run build:watch
+```
+
+In another terminal tab execute a specific test file for faster TDD test execution:
+```bash
+npx mocha packages/enzyme-test-suite/build/ReactWrapper-spec.js
+```
+
+NOTE that this alternate strategy may fail to rebuild some code and will bypass lint, so `npm test` will still be necessary periodically.
+
 ### Tests for functionality shared between `shallow` and `mount`
 
 Tests for a method "foo" are stored in `packages/enzyme-test-suite/test/shared/methods/foo`. The file default exports a function that receives an injected object argument, containing the following properties:

env.js

@@ -86,6 +86,9 @@ function getAdapter(reactVersion) {
       return '16.1';
     }
   }
+  if (semver.intersects(reactVersion, '^17.0.0')) {
+    return '17';
+  }
   return null;
 }
 const reactVersion = version < 15 ? '0.' + version : version;

karma.conf.js

@@ -16,13 +16,15 @@ function getPlugins() {
   const adapter162 = new IgnorePlugin(/enzyme-adapter-react-16.2$/);
   const adapter163 = new IgnorePlugin(/enzyme-adapter-react-16.3$/);
   const adapter16 = new IgnorePlugin(/enzyme-adapter-react-16$/);
+  const adapter17 = new IgnorePlugin(/enzyme-adapter-react-17$/);
 
   var plugins = [
     adapter13,
     adapter14,
     adapter154,
     adapter15,
     adapter16,
+    adapter17,
   ];
 
   function not(x) {
@@ -48,6 +50,8 @@ function getPlugins() {
     plugins = plugins.filter(not(adapter163));
   } else if (is('^16.4.0-0')) {
     plugins = plugins.filter(not(adapter16));
+  } else if (is('^17.0.0')) {
+    plugins = plugins.filter(not(adapter17));
   }
 
   return plugins;

packages/enzyme-adapter-react-17/.babelrc

@@ -0,0 +1,9 @@
+{
+  "presets": [
+    ["airbnb", { "transformRuntime": false }],
+  ],
+  "plugins": [
+    ["transform-replace-object-assign", { "moduleSpecifier": "object.assign" }],
+  ],
+  "sourceMaps": "both",
+}

packages/enzyme-adapter-react-17/.eslintignore

@@ -0,0 +1 @@
+../../.eslintignore

packages/enzyme-adapter-react-17/.eslintrc

@@ -0,0 +1,22 @@
+{
+  "extends": "airbnb",
+  "parser": "babel-eslint",
+  "root": true,
+  "rules": {
+    "max-classes-per-file": 0,
+    "max-len": 0,
+    "import/no-extraneous-dependencies": 2,
+    "import/no-unresolved": 2,
+    "import/extensions": 2,
+    "react/no-deprecated": 0,
+    "react/no-find-dom-node": 0,
+    "react/no-multi-comp": 0,
+    "no-underscore-dangle": 0,
+    "class-methods-use-this": 0
+  },
+  "settings": {
+    "react": {
+      "version": "17",
+    },
+  },
+}

packages/enzyme-adapter-react-17/.npmignore

@@ -0,0 +1 @@
+../enzyme/.npmignore

packages/enzyme-adapter-react-17/.npmrc

@@ -0,0 +1 @@
+../../.npmrc

packages/enzyme-adapter-react-17/package.json

@@ -0,0 +1,74 @@
+{
+  "name": "enzyme-adapter-react-17",
+  "version": "0.0.0",
+  "description": "JavaScript Testing utilities for React",
+  "homepage": "https://enzymejs.github.io/enzyme/",
+  "main": "build",
+  "scripts": {
+    "clean": "rimraf build",
+    "lint": "eslint --ext js,jsx .",
+    "pretest": "npm run lint",
+    "prebuild": "npm run clean",
+    "build": "babel --source-maps=both src --out-dir build",
+    "watch": "npm run build -- -w",
+    "prepublish": "not-in-publish || (npm run build && safe-publish-latest && cp ../../{LICENSE,README}.md ./)"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/enzymejs/enzyme.git",
+    "directory": "packages/enzyme-adapter-react-17"
+  },
+  "keywords": [
+    "javascript",
+    "shallow rendering",
+    "shallowRender",
+    "test",
+    "reactjs",
+    "react",
+    "flux",
+    "testing",
+    "test utils",
+    "assertion helpers",
+    "tdd",
+    "mocha"
+  ],
+  "author": "Jordan Harband <[email protected]>",
+  "funding": {
+    "url": "https://github.com/sponsors/ljharb"
+  },
+  "license": "MIT",
+  "dependencies": {
+    "enzyme-adapter-utils": "^1.13.1",
+    "enzyme-shallow-equal": "^1.0.4",
+    "has": "^1.0.3",
+    "object.assign": "^4.1.0",
+    "object.values": "^1.1.1",
+    "prop-types": "^15.7.2",
+    "react-is": "^17.0.0",
+    "react-reconciler": "^0.26.1",
+    "react-test-renderer": "^17.0.0",
+    "semver": "^5.7.0"
+  },
+  "peerDependencies": {
+    "enzyme": "^3.0.0",
+    "react": "^17.0.0",
+    "react-dom": "^17.0.0"
+  },
+  "devDependencies": {
+    "@babel/cli": "^7.0.0",
+    "@babel/core": "^7.0.0",
+    "babel-eslint": "^10.1.0",
+    "babel-plugin-transform-replace-object-assign": "^2.0.0",
+    "babel-preset-airbnb": "^4.5.0",
+    "enzyme": "^3.0.0",
+    "eslint": "^7.6.0",
+    "eslint-config-airbnb": "^18.2.0",
+    "eslint-plugin-import": "^2.22.0",
+    "eslint-plugin-jsx-a11y": "^6.3.1",
+    "eslint-plugin-react": "^7.20.5",
+    "eslint-plugin-react-hooks": "^4.0.8",
+    "in-publish": "^2.0.1",
+    "rimraf": "^2.7.1",
+    "safe-publish-latest": "^1.1.4"
+  }
+}