feat: add tests

.gitignore

@@ -1 +1,2 @@
 node_modules
+__tests__/temp_projects

__tests__/build.spec.js

@@ -0,0 +1,13 @@
+jest.setTimeout(240000)
+const create = require('./createProject.helper')
+
+describe('tauri:build', () => {
+  it('Should build a tauri app', async () => {
+    const project = await create('build')
+    await project.run('vue-cli-service tauri:build')
+    // Web code is built
+    expect(project.has('dist_tauri/bundled/index.html')).toBe(true)
+    // Tauri app is built
+    expect(project.has('src-tauri/target/release/app')).toBe(true)
+  })
+})

__tests__/createProject.helper.js

@@ -0,0 +1,15 @@
+const create = require('@vue/cli-test-utils/createTestProject')
+const { defaultPreset } = require('@vue/cli/lib/options')
+const path = require('path')
+
+module.exports = projectName => {
+  const preset = { ...defaultPreset }
+  preset.plugins['vue-cli-plugin-tauri'] = {}
+  delete preset.plugins['@vue/cli-plugin-eslint']
+
+  return create(
+    projectName,
+    preset,
+    path.join(process.cwd(), '/__tests__/temp_projects')
+  )
+}

__tests__/testSetup.helper.js

@@ -0,0 +1,18 @@
+const lnk = require('lnk')
+const fs = require('fs')
+// Prevent full and unnecessary project creation
+process.env.VUE_CLI_TEST = true
+// Link ./ to node_modules/vcp-tauri so that require.resolve(vcp-tauri) returns ./
+if (!fs.existsSync('./node_modules/vue-cli-plugin-tauri')) {
+  try {
+    lnk.sync(['./'], './node_modules/vue-cli-plugin-tauri')
+  } catch (err) {
+    if (err.code !== 'EEXIST') console.error(err)
+  }
+}
+
+try {
+  fs.mkdirSync('./__tests__/temp_projects')
+} catch (err) {
+  if (err.code !== 'EEXIST') console.error(err)
+}

jest.config.js

@@ -0,0 +1,9 @@
+module.exports = {
+  testEnvironment: 'node',
+  setupFiles: ['<rootDir>/__tests__/testSetup.helper.js'],
+  testPathIgnorePatterns: [
+    '/node_modules/',
+    '/__tests__/temp_projects/',
+    '.*.helper.js'
+  ]
+}

package.json

@@ -6,10 +6,24 @@
   "author": "Noah Klayman <noahklayman@gmail.com>",
   "license": "MIT",
   "private": false,
+  "scripts": {
+    "test": "jest",
+    "pretest": "rimraf __tests__/temp_projects/*"
+  },
   "dependencies": {
     "@tauri-apps/tauri-webpack": "^0.1.4",
     "@vue/cli-shared-utils": "^4.1.1",
     "execa": "^3.4.0",
     "tauri": "^0.2.0"
+  },
+  "devDependencies": {
+    "@vue/cli": "^4.1.1",
+    "@vue/cli-plugin-babel": "^4.1.1",
+    "@vue/cli-service": "^4.1.1",
+    "@vue/cli-test-utils": "^4.1.1",
+    "jest": "^24.9.0",
+    "lnk": "^1.1.0",
+    "rimraf": "^3.0.0",
+    "vue": "^2.6.11"
   }
 }