feat(test): add test harness and tests

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true

.env.jest

@@ -0,0 +1 @@
+NODE_ENV=test

.github/sanity-test-webpack

@@ -0,0 +1,19 @@
+name: Sanity Test
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@master
+    - name: Use Node.js 12.x
+      uses: actions/setup-node@master
+      with:
+        node-version: 12.x
+    - name: Install and build
+      run: |
+        yarn install --frozen-lockfile
+        yarn test

.npmignore

@@ -0,0 +1,10 @@
+test
+node_modules
+.git
+.github
+.idea
+SECURITY.md
+.env.jest
+.eslintrc.js
+jest.config.js
+renovate.json

jest.config.js

@@ -0,0 +1,35 @@
+module.exports = {
+  globals: {
+    __DEV__: true
+  },
+  setupFilesAfterEnv: ['<rootDir>/test/jest/jest.setup.js'],
+  // noStackTrace: true,
+  // bail: true,
+  // cache: false,
+  // verbose: true,
+  // watch: true,
+  collectCoverage: true,
+  coverageDirectory: '<rootDir>/test/jest/coverage',
+  collectCoverageFrom: [
+    '<rootDir>/plugins/*.js',
+    '<rootDir>/index.js'
+  ],
+  coverageReporters: ['json-summary', 'text', 'lcov'],
+  coverageThreshold: {
+    global: {
+      //  branches: 50,
+      //  functions: 50,
+      //  lines: 50,
+      //  statements: 50
+    }
+  },
+  testMatch: [
+    '<rootDir>/test/jest/__tests__/**/*.spec.js'
+  ],
+  moduleFileExtensions: ['js', 'json'],
+  moduleNameMapper: {
+    '^~/(.*)$': '<rootDir>/$1',
+    '^plugins/(.*)$': '<rootDir>/plugins/$1'
+  },
+  transform: {}
+}

package.json

@@ -4,27 +4,40 @@
   "description": "Webpack configuration for Tauri.",
   "main": "index.js",
   "scripts": {
+    "test": "jest",
     "lint-fix": "eslint --fix ./plugins/*.js ./*.js",
     "lint:lockfile": "lockfile-lint --path yarn.lock --type yarn --validate-https --allowed-hosts npm yarn"
   },
+  "funding": {
+    "type": "opencollective",
+    "url": "https://opencollective.com/tauri"
+  },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/tauri-apps/tauri.git"
+    "url": "git+https://github.com/tauri-apps/tauri-webpack.git"
   },
   "keywords": [
     "tauri",
     "webpack"
   ],
-  "author": "Lucas Nogueira <lucas@quasar.dev>",
+  "contributors": [
+    "Tauri Team <team@tauri-apps.org> (https://tauri-apps.org)",
+    "Lucas Fernandes Gonçalves Nogueira <lucas@quasar.dev>",
+    "Daniel Thompson-Yvetot <denjell@sfosc.org>"
+  ],
   "license": "MIT",
   "bugs": {
-    "url": "https://github.com/tauri-apps/tauri/issues"
+    "url": "https://github.com/tauri-apps/tauri-webpack/issues"
   },
-  "homepage": "https://github.com/tauri-apps/tauri#readme",
+  "homepage": "https://github.com/tauri-apps/tauri-webpack#readme",
   "dependencies": {
-    "webpack-shell-plugin": "^0.5.0"
+    "webpack-shell-plugin": "0.5.0"
+  },
+  "publishConfig": {
+    "access": "public"
   },
   "devDependencies": {
+    "dotenv": "8.2.0",
     "eslint": "6.7.2",
     "eslint-config-standard": "14.1.0",
     "eslint-plugin-import": "2.19.1",
@@ -33,7 +46,25 @@
     "eslint-plugin-promise": "4.2.1",
     "eslint-plugin-security": "1.4.0",
     "eslint-plugin-standard": "4.0.1",
+    "husky": "3.1.0",
+    "jest": "24.9.0",
+    "jest-mock-process": "1.2.0",
     "lint-staged": "9.5.0",
-    "lockfile-lint": "3.0.3"
+    "lockfile-lint": "3.0.3",
+    "promise": "8.0.3"
+  },
+  "husky": {
+    "hooks": {
+      "pre-commit": "lint-staged"
+    }
+  },
+  "lint-staged": [
+    "eslint --fix",
+    "git add"
+  ],
+  "engines": {
+    "node": ">= 10.17.0",
+    "npm": ">= 6.6.0",
+    "yarn": ">= 1.19.1"
   }
 }

plugins/tauri-require.js

@@ -1,3 +1,7 @@
+/**
+ * @module TauriRequirePlugin
+ * @description Webpack tool for loading chunks in tauri
+ */
 module.exports.plugin = class TauriRequirePlugin {
   apply (compiler) {
     compiler.plugin('compilation', function (compilation) {

test/jest/__tests__/index.spec.js

@@ -0,0 +1,15 @@
+// eslint-disable-next-line node/no-missing-require
+const Chainer = require('plugins/tauri-require.js').plugin
+
+describe('index.js', () => {
+  it('is a proper function', () => {
+    const test = typeof Chainer
+    expect(test).toBe('function')
+  })
+  /*
+  it('has a function', () => {
+    const test = new Chainer({ automaticStart: true })
+    expect(test).toBe('object')
+  })
+  */
+})

test/jest/__tests__/tauri-require.spec.js

@@ -0,0 +1,44 @@
+// eslint-disable-next-line node/no-missing-require
+const TauriRequirePlugin = require('plugins/tauri-require.js').plugin
+
+describe('index.js', () => {
+  it('is a function', () => {
+    const test = typeof TauriRequirePlugin
+    expect(test).toBe('function')
+  })
+  it('can use the `new` keyword', () => {
+    const test = new TauriRequirePlugin()
+    expect(typeof test).toBe('object')
+  })
+  it('is a proper object', async () => {
+    const tauri = new TauriRequirePlugin({})
+    try {
+      await tauri.apply()
+    } catch (e) {
+      expect(e.message).toBe("Cannot read property 'plugin' of undefined")
+    }
+  })
+  /*
+  const compiler = (mock) => {
+    return {
+      plugin: (mock, cb) => {
+        return cb(mock)
+      }
+    }
+  }
+  const mock = {
+    mainTemplate: {
+      hooks: {
+        requireEnsure: {
+          tap: () => {}
+        }
+      }
+    }
+  }
+  it('is a proper object', () => {
+    const test = new TauriRequirePlugin()
+    test.apply(compiler(mock))
+    expect(test.apply(compiler)).toBe('object')
+  })
+  */
+})

test/jest/jest.setup.js

@@ -0,0 +1,9 @@
+jest.setTimeout(1000)
+
+global.Promise = require('promise')
+
+setTimeout(() => {
+  // do nothing
+}, 1)
+
+require('dotenv').config({ path: '.env.jest' })