[英]Mocha can't find modules in imported code
I have a Phoenix app and am trying to get Mocha wired up for javascript unit tests. 我有一个Phoenix应用程序,正在尝试将Mocha连接起来进行JavaScript单元测试。 I want to test module 'Two', that imports module 'One' but I can't figure out how to configure Mocha to find module one. 我想测试模块“ Two”,该模块导入模块“ One”,但我不知道如何配置Mocha来查找模块1。
Here is the test code: 这是测试代码:
web/static/js/one.js web / static / js / one.js
export var One = 1;
web/static/js/two.js web / static / js / two.js
import {One} from "web/static/js/one";
export var Two = function () {return One + One;}
> test/js/two_test.js > test / js / two_test.js
import assert from 'assert';
import {Two} from "../../web/static/js/two";
describe('Two()', function() {
it('returns value 2', function () {
assert.equal(2, Two());
});
});
Here is the output when I run npm test
这是我运行npm test
时的输出
home:~/elixir/optitrue$ npm test
> @ test /home/jon/elixir/optitrue
> mocha --compilers js:babel-register test/js/**/*.js
module.js:457
throw err;
^
Error: Cannot find module 'web/static/js/one'
at Function.Module._resolveFilename (module.js:455:15)
at Function.Module._load (module.js:403:25)
at Module.require (module.js:483:17)
at require (internal/module.js:20:19)
at Object.<anonymous> (two.js:1:1)
at Module._compile (module.js:556:32)
at loader (/home/jon/elixir/optitrue/node_modules/babel-register/lib/node.js:148:5)
at Object.require.extensions.(anonymous function) [as .js] (/home/jon/elixir/optitrue/node_modules/babel-register/lib/node.js:158:7)
at Module.load (module.js:473:32)
at tryModuleLoad (module.js:432:12)
at Function.Module._load (module.js:424:3)
at Module.require (module.js:483:17)
at require (internal/module.js:20:19)
at Object.<anonymous> (two_test.js:2:1)
at Module._compile (module.js:556:32)
at loader (/home/jon/elixir/optitrue/node_modules/babel-register/lib/node.js:148:5)
at Object.require.extensions.(anonymous function) [as .js] (/home/jon/elixir/optitrue/node_modules/babel-register/lib/node.js:158:7)
at Module.load (module.js:473:32)
at tryModuleLoad (module.js:432:12)
at Function.Module._load (module.js:424:3)
at Module.require (module.js:483:17)
at require (internal/module.js:20:19)
at /home/jon/elixir/optitrue/node_modules/mocha/lib/mocha.js:220:27
at Array.forEach (native)
at Mocha.loadFiles (/home/jon/elixir/optitrue/node_modules/mocha/lib/mocha.js:217:14)
at Mocha.run (/home/jon/elixir/optitrue/node_modules/mocha/lib/mocha.js:485:10)
at Object.<anonymous> (/home/jon/elixir/optitrue/node_modules/mocha/bin/_mocha:403:18)
at Module._compile (module.js:556:32)
at Object.Module._extensions..js (module.js:565:10)
at Module.load (module.js:473:32)
at tryModuleLoad (module.js:432:12)
at Function.Module._load (module.js:424:3)
at Module.runMain (module.js:590:10)
at run (bootstrap_node.js:394:7)
at startup (bootstrap_node.js:149:9)
at bootstrap_node.js:509:3
brunch.config brunch.config
exports.config = {
// See http://brunch.io/#documentation for docs.
files: {
javascripts: {
joinTo: "js/app.js"
},
stylesheets: {
joinTo: "css/app.css"
},
templates: {
joinTo: "js/app.js"
}
},
conventions: {
assets: /^(web\/static\/assets)/
},
// Phoenix paths configuration
paths: {
watched: [
"web/static",
"test/static"
],
// Where to compile files to
public: "priv/static"
},
// Configure your plugins
plugins: {
babel: {
// Do not use ES6 compiler in vendor code
ignore: [/web\/static\/vendor/]
}
},
modules: {
autoRequire: {
"js/app.js": ["web/static/js/app"]
}
},
npm: {
enabled: true,
whitelist: ["phoenix", "phoenix_html"]
}
};
The error is quite clear: 错误很明显:
Error: Cannot find module 'web/static/js/one'
Meaning the path you provided doesn't work, try using a relative paths: 表示您提供的路径无效,请尝试使用相对路径:
import {One} from "./one";
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