【发布时间】:2017-07-28 18:11:41
【问题描述】:
我是 Mocha 的新手,所以这可能是一个微不足道的问题,但还没有找到答案:
我有一个带有以下 package.json 的简单 NodeJS 项目
{
"name": "test",
"version": "1.0.0",
"description": "test",
"main": "index.js",
"scripts": {
"test": "mocha"
},
"author": "davide talesco",
"license": "ISC",
"devDependencies": {
"chai": "^4.0.2",
"mocha": "^3.4.2"
}
}
以及test文件夹下的以下2个测试文件:
test1.js
process.env.NODE_ENV = 'test';
var chai = require('chai');
var should = chai.should();
describe('Test setProp', function(){
it('env variable should be test', function(done){
process.env.NODE_ENV.should.be.equal('test');
return done();
});
});
test2.js
process.env.NODE_ENV = 'prod';
var chai = require('chai');
var should = chai.should();
describe('Test setProp', function(){
it('env variable should be prod', function(done){
process.env.NODE_ENV.should.be.equal('prod');
return done();
});
});
当我运行 npm test 时,第一个测试成功完成,而第二个测试失败,如下所示
ie-macp-davidt:crap davide_talesco$ npm test
> pc-lib@1.0.0 test /Users/davide_talesco/development/crap
> mocha
Test setProp
1) env variable should be test
Test setProp
✓ env variable should be prod
1 passing (16ms)
1 failing
1) Test setProp env variable should be test:
AssertionError: expected 'prod' to equal 'test'
+ expected - actual
-prod
+test
at Context.<anonymous> (test/test1.js:11:36)
npm ERR! Test failed. See above for more details.
很明显,测试是在同一个进程下运行的...... 我的问题是:如何让它们在完全独立的进程下运行,以便每个人都可以设置自己的环境?
谢谢,
大卫
【问题讨论】:
标签: environment-variables mocha.js