Question

我正在尝试安装角度电话猫应用程序并使用karma测试运行器运行测试用例。我安装了节点v0.10.33。我在全球范围内安装了业力。现在，我试图用'npm test'运行测试用例，我得到以下错误：

module.js:340
    throw err;
          ^
Error: Cannot find module 'optimist'
    at Function.Module._resolveFilename (module.js:338:15)
    at Function.Module._load (module.js:280:25)
    at Module.require (module.js:364:17)
    at require (module.js:380:17)
    at Object.<anonymous> (C:\me\angular-phonecat\node_modules\karma\lib\cli.j
s:2:16)
    at Module._compile (module.js:456:26)
    at Object.Module._extensions..js (module.js:474:10)
    at Module.load (module.js:356:32)
    at Function.Module._load (module.js:312:12)
    at Module.require (module.js:364:17)

有什么想法吗？我认为可能是业力没有正确初始化我试图运行'karma init'但同样的错误再次。

更新-----

在运行'npm install'时出现以下错误：

npm WARN unmet dependency C:\me\angular-phonecat\node_modules\karma requires s
ocket.io@'~0.9.13' but will load
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\socket.io,
npm WARN unmet dependency which is version 1.2.0
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\karma requires g
lob@'~3.2.7' but will load
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\glob,
npm WARN unmet dependency which is version 4.1.4
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\karma requires m
inimatch@'~0.2' but will load
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\minimatch,
npm WARN unmet dependency which is version 1.0.0
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\karma requires u
seragent@'~2.0.4' but will load
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\useragent,
npm WARN unmet dependency which is version 2.1.2
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\karma requires c
onnect@'~2.12.0' but will load
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\connect,
npm WARN unmet dependency which is version 3.3.3
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\bower\node_modul
es\handlebars requires optimist@'~0.3' but will load
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\optimist,
npm WARN unmet dependency which is version 0.6.1
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\bower\node_modul
es\bower-registry-client\node_modules\request\node_modules\form-data requires as
ync@'~0.9.0' but will load
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\bower\node_modul
es\bower-registry-client\node_modules\async,
npm WARN unmet dependency which is version 0.2.10
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\bower\node_modul
es\insight\node_modules\inquirer\node_modules\cli-color\node_modules\d requires
es5-ext@'~0.10.2' but will load
npm WARN unmet dependency undefined,
npm WARN unmet dependency which is version undefined
npm WARN unmet dependency C:\me\angular-phonecat\node_modules\bower\node_modul
es\insight\node_modules\inquirer\node_modules\cli-color\node_modules\timers-ext
requires es5-ext@'~0.10.2' but will load

Answer 1

在运行npm install

之前尝试执行后续步骤

从项目中删除文件夹node_modules
运行npm cache clean
运行npm install

Answer 2

如果您收到错误：找不到模块 'optimist'，请尝试安装 optimist。

要安装 optimist 以供全球使用，请尝试以下操作并重新加载 shell

sudo npm install -g --save optimist

或者对于您的情况，请按照以下步骤操作：

从项目中删除目录 node_modules
运行npm cache clean
运行npm install

业力无法找到模块'乐观主义者'

2 个答案: