make tests work on appveyor

appveyor.yml

@@ -6,6 +6,7 @@ install:
   - yarn
 
 test_script:
+  - git --version
   - node --version
   - yarn --version
   - yarn test

package.json

@@ -41,6 +41,6 @@
     "lint-staged": "^6.0.0",
     "memfs": "^2.6.0",
     "puppeteer": "^0.13.0",
-    "yorkie": "^1.0.1"
+    "yorkie": "^1.0.2"
   }
 }

packages/@vue/cli-plugin-eslint/__tests__/eslintPlugin.spec.js

@@ -40,7 +40,9 @@ test('should work', async () => {
   expect(hook).toMatch('#yorkie')
   await write('src/main.js', updatedMain)
   // nvm doesn't like PREFIX env
-  delete process.env.PREFIX
+  if (process.platform === 'darwin') {
+    delete process.env.PREFIX
+  }
   await run('git add -A')
   await run('git commit -m save')
   // should be linted on commit

packages/@vue/cli-plugin-unit-mocha-webpack/__tests__/mochaPlugin.spec.js

@@ -3,7 +3,7 @@ jest.setTimeout(20000)
 const create = require('@vue/cli-test-utils/createTestProject')
 
 test('should work', async () => {
-  const { run } = await create('unit-mocha-webpack', {
+  const project = await create('unit-mocha-webpack', {
     plugins: {
       '@vue/cli-plugin-babel': {},
       '@vue/cli-plugin-unit-mocha-webpack': {
@@ -11,5 +11,5 @@ test('should work', async () => {
       }
     }
   })
-  await run(`vue-cli-service test`)
+  await project.run(`vue-cli-service test`)
 })

packages/@vue/cli-service/lib/__tests__/serve.spec.js

@@ -1,4 +1,4 @@
-jest.setTimeout(20000)
+jest.setTimeout(30000)
 
 const { defaults } = require('@vue/cli/lib/options')
 const create = require('@vue/cli-test-utils/createTestProject')
@@ -9,16 +9,15 @@ const sleep = n => new Promise(resolve => setTimeout(resolve, n))
 test('serve', async () => {
   const project = await create('e2e-serve', defaults)
 
-  await serve(project, async ({ nextUpdate, assertText }) => {
+  await serve(project, async ({ nextUpdate, getText }) => {
     const msg = `Welcome to Your Vue.js App`
-    await assertText('h1', msg)
+    expect(await getText('h1')).toMatch(msg)
 
     // test hot reload
     const file = await project.read(`src/App.vue`)
-    await project.write(`src/App.vue`, file.replace(msg, `Updated`))
-
+    project.write(`src/App.vue`, file.replace(msg, `Updated`))
     await nextUpdate() // wait for child stdout update signal
-    await sleep(process.env.CI ? 3000 : 500) // give the client time to update
-    await assertText('h1', `Updated`)
+    await sleep(1000) // give the client time to update
+    expect(await getText('h1')).toMatch(`Updated`)
   })
 })

packages/@vue/cli-service/lib/commands/serve.js

@@ -61,8 +61,7 @@ module.exports = (api, options) => {
       )
 
       if (!isProduction) {
-        // inject dev/hot client
-        addDevClientToEntry(webpackConfig, [
+        const devClients = [
           // dev server client
           `webpack-dev-server/client/?${urls.localUrlForBrowser}`,
           // hmr client
@@ -71,12 +70,19 @@ module.exports = (api, options) => {
             : 'webpack/hot/dev-server'
           // TODO custom overlay client
           // `@vue/cli-overlay/dist/client`
-        ])
+        ]
+        if (process.env.APPVEYOR) {
+          devClients.push(`webpack/hot/poll?500`)
+        }
+        // inject dev/hot client
+        addDevClientToEntry(webpackConfig, devClients)
       }
 
       const compiler = webpack(webpackConfig)
 
-      compiler.apply(new webpack.ProgressPlugin())
+      if (!process.env.VUE_CLI_TEST) {
+        compiler.apply(new webpack.ProgressPlugin())
+      }
 
       // log instructions & open browser on first compilation complete
       let isFirstCompile = true
@@ -129,7 +135,7 @@ module.exports = (api, options) => {
         watchContentBase: !isProduction,
         hot: !isProduction,
         quiet: true,
-        compress: true,
+        compress: isProduction,
         publicPath: '/',
         overlay: isProduction // TODO disable this
           ? false
@@ -154,11 +160,24 @@ module.exports = (api, options) => {
       ;['SIGINT', 'SIGTERM'].forEach(signal => {
         process.on(signal, () => {
           server.close(() => {
-            process.exit()
+            process.exit(0)
           })
         })
       })
 
+      // on appveyor, killing the process with SIGTERM causes execa to
+      // throw error
+      if (process.env.VUE_CLI_TEST) {
+        process.stdin.on('data', data => {
+          if (data.toString() === 'close') {
+            console.log('got close signal!')
+            server.close(() => {
+              process.exit(0)
+            })
+          }
+        })
+      }
+
       server.listen(port, host, err => {
         if (err) {
           return error(err)

packages/@vue/cli-service/package.json

@@ -55,7 +55,7 @@
     "webpack-chain": "^4.5.0",
     "webpack-dev-server": "^2.10.0",
     "webpack-merge": "^4.1.1",
-    "yorkie": "^1.0.1"
+    "yorkie": "^1.0.2"
   },
   "devDependencies": {
     "vue": "^2.5.13"

packages/@vue/cli-test-utils/createTestProject.js

@@ -28,12 +28,12 @@ module.exports = function createTestProject (name, config, cwd) {
   }
 
   const run = (command, args) => {
-    if (!args) { [command, ...args] = command.split(/\s+/) }
-    const child = execa(command, args, { cwd: projectRoot })
-    child.then(({ code, stderr }) => {
-      if (code !== 0 && stderr) console.error(stderr)
-    })
-    return child
+    [command, ...args] = command.split(/\s+/)
+    if (command === 'vue-cli-service') {
+      // appveyor has problem with paths sometimes
+      command = require.resolve('@vue/cli-service/bin/vue-cli-service')
+    }
+    return execa(command, args, { cwd: projectRoot })
   }
 
   const cliBinPath = require.resolve('@vue/cli/bin/vue')

packages/@vue/cli-test-utils/serveWithPuppeteer.js

@@ -18,7 +18,7 @@ module.exports = async function serveWithPuppeteer (
     })
   }
 
-  return new Promise((resolve, reject) => {
+  await new Promise((resolve, reject) => {
     child = project.run('vue-cli-service serve')
 
     let isFirstMatch = true
@@ -33,11 +33,10 @@ module.exports = async function serveWithPuppeteer (
           const url = urlMatch[0]
           await page.goto(url)
 
-          const assertText = async (selector, text) => {
-            const value = await page.evaluate(() => {
-              return document.querySelector('h1').textContent
-            })
-            expect(value).toMatch(text)
+          const getText = selector => {
+            return page.evaluate(selector => {
+              return document.querySelector(selector).textContent
+            }, selector)
           }
 
           await testFn({
@@ -45,13 +44,16 @@ module.exports = async function serveWithPuppeteer (
             page,
             url,
             nextUpdate,
-            assertText
+            getText
           })
 
           await browser.close()
           browser = null
-          child.kill()
+          // on appveyor, the spawned server process doesn't exit
+          // and causes the build to hang.
+          child.stdin.write('close')
           child = null
+          // kill(child.pid)
           resolve()
         } else if (data.toString().match(/App updated/)) {
           if (notifyUpdate) {
@@ -63,7 +65,7 @@ module.exports = async function serveWithPuppeteer (
           await browser.close()
         }
         if (child) {
-          child.kill()
+          child.stdin.write('close')
         }
         reject(err)
       }

yarn.lock

@@ -8774,6 +8774,10 @@ tr46@^1.0.0:
   dependencies:
     punycode "^2.1.0"
 
+tree-kill@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/tree-kill/-/tree-kill-1.2.0.tgz#5846786237b4239014f05db156b643212d4c6f36"
+
 trim-newlines@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"
@@ -9618,9 +9622,9 @@ yauzl@^2.4.2:
     buffer-crc32 "~0.2.3"
     fd-slicer "~1.0.1"
 
-yorkie@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/yorkie/-/yorkie-1.0.1.tgz#7bbd6e6c7dba8f637dea82fdb695c7c18c570002"
+yorkie@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/yorkie/-/yorkie-1.0.2.tgz#910f47a06f8eab05e99e73080ebce1bc9d55c3dd"
   dependencies:
     execa "^0.8.0"
     is-ci "^1.0.10"