我想在我的单元测试中获取一个 JSON 文件,因为我的测试需要它,但我不知道如何包含该文件
我用 karma 和 Jasmine 运行我的测试。我的项目是使用 Angular 2 创建的。
我的 JSON 文件的名称是 'www/assets/mocks/emptyCalendarData.JSON'
。
有人知道如何将 JSON 文件包含到规范文件中吗?
谢谢
更新
我尝试使用 HTTP get 但后来我得到了一个系统
let calendarData: Calendar;
http.get('www/assets/mocks/emptyCalendarData.json')
.map(res => res.json())
.subscribe(
data => calendarData = data,
err => console.log(JSON.stringify(err))
);
然后我得到这个错误:
ERROR: Error{stack: null, originalErr: TypeError{stack: 'mergeOptions
get
eval code
eval@[native code]
__exec@http://localhost:9876/base/node_modules/systemjs/dist/system.src.js?18a094f61af9f2ec0577ca3a337760d97719b624:1482:16
execute@http://localhost:9876/base/node_modules/systemjs/dist/system.src.js?18a094f61af9f2ec0577ca3a337760d97719b624:3896:22
linkDynamicModule@http://localhost:9876/base/node_modules/systemjs/dist/system.src.js?18a094f61af9f2ec0577ca3a337760d97719b624:3222:36
link@http://localhost:9876/base/node_modules/systemjs/dist/system.src.js?18a094f61af9f2ec0577ca3a337760d97719b624:3065:28
execute@http://localhost:9876/base/node_modules/systemjs/dist/system.src.js?18a094f61af9f2ec0577ca3a337760d97719b624:3402:17
doDynamicExecute@http://localhost:9876/base/node_modules/systemjs/dist/system.src.js?18a094f61af9f2ec0577ca3a337760d97719b624:796:32
link@http://localhost:9876/base/node_modules/systemjs/dist/system.src.js?18a094f61af9f2ec0577ca3a337760d97719b624:998:36
doLink@http://localhost:9876/base/node_modules/systemjs/dist/system.src.js?18a094f61af9f2ec0577ca3a337760d97719b624:650:11
updateLinkSetOnLoad@http://localhost:9876/base/node_modules/systemjs/dist/system.src.js?18a094f61af9f2ec0577ca3a337760d97719b624:698:24
http://localhost:9876/base/node_modules/systemjs/dist/system.src.js?18a094f61af9f2ec0577ca3a337760d97719b624:510:30
invoke@http://localhost:9876/base/node_modules/zone.js/dist/zone.js?b9a84410301a475a439d6b7b4e7eff0954f5b925:364:34
run@http://localhost:9876/base/node_modules/zone.js/dist/zone.js?b9a84410301a475a439d6b7b4e7eff0954f5b925:257:50
http://localhost:9876/base/node_modules/zone.js/dist/zone.js?b9a84410301a475a439d6b7b4e7eff0954f5b925:609:61
invokeTask@http://localhost:9876/base/node_modules/zone.js/dist/zone.js?b9a84410301a475a439d6b7b4e7eff0954f5b925:397:43
runTask@http://localhost:9876/base/node_modules/zone.js/dist/zone.js?b9a84410301a475a439d6b7b4e7eff0954f5b925:294:58
drainMicroTaskQueue@http://localhost:9876/base/node_modules/zone.js/dist/zone.js?b9a84410301a475a439d6b7b4e7eff0954f5b925:515:43
invoke@http://localhost:9876/base/node_modules/zone.js/dist/zone.js?b9a84410301a475a439d6b7b4e7eff0954f5b925:467:41
http://localhost:9876/base/node_modules/zone.js/dist/zone.js?b9a84410301a475a439d6b7b4e7eff0954f5b925:92:33
invokeTask@http://localhost:9876/base/node_modules/zone.js/dist/zone.js?b9a84410301a475a439d6b7b4e7eff0954f5b925:397:43
runTask@http://localhost:9876/base/node_modules/zone.js/dist/zone.js?b9a84410301a475a439d6b7b4e7eff0954f5b925:294:58
invoke@http://localhost:9876/base/node_modules/zone.js/dist/zone.js?b9a84410301a475a439d6b7b4e7eff0954f5b925:464:41', line: 38}, line: 821, sourceURL: 'http://localhost:9876/base/node_modules/systemjs/dist/system.src.js?18a094f61af9f2ec0577ca3a337760d97719b624'}
最佳答案
有很多方法可以做到这一点:
- 如果 json 在您的应用程序中,则导入它:
import * as json from './test';//将导入test.json
- 使用
Http
下载文件并执行map(res=>res.json())
- 对于 webpack 使用 json-loader 插件:
var json = require('./my.json')
- 对于 gulp/grunt 等,你可以编写代码生成器
关于json - 为 karma 单元测试获取 json 文件,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36688887/