Question

我在nestjs上进行测试时遇到了奇怪的问题。

运行npm run test时，大多数测试均失败。一些变量变得不确定，nest无法解析依赖关系等。但是，当我从WebStorm面板运行ALL TESTS时，一切正常。

https://gist.github.com/hejkerooo/5a56ee2a7d78ce41cb390d1ece648933

  Nest can't resolve dependencies of the TrendService (?). Please make sure that the argument at index [0] is available in the _RootTestModule context.

      at Injector.lookupComponentInExports (node_modules/@nestjs/core/injector/injector.js:180:19)

Timeout - Async callback was not invoked within the 5000ms timeout specified by jest.setTimeout.Error: Timeout - Async callback was not invoked within the 5000ms timeout specified by jest.setTimeout.

      at mapper (node_modules/jest-jasmine2/build/queueRunner.js:25:45)

 TypeError: Cannot read property 'clear' of undefined

      17 |   beforeEach(async () => {
      18 |     jest.restoreAllMocks();
    > 19 |     await trendsRepository.clear();
         |                             ^
      20 |   });
      21 | 
      22 |   afterAll(async () => {


ReferenceError: You are trying to `import` a file after the Jest environment has been torn down.

(node:2633) UnhandledPromiseRejectionWarning: TypeError: Caught error after test environment was torn down

Answer 1

该问题已解决-刚刚在jest.setTimeout到50000之间使用过，工作正常。我认为这是一个临时解决方案，但会深入研究它。

在CLI中运行时，玩笑测试无法正常工作

1 个答案: