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@tim-rohrer
Created July 23, 2022 21:38
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Broken test file
import { ParsedData } from "quicken-investment-parser/dist/QuickenInvestmentParser"
import { OkImpl } from "ts-results-es"
import { getMockReq, getMockRes } from "@jest-mock/express"
import { jest } from "@jest/globals"
beforeEach(() => {
jest.resetAllMocks()
})
test("should succeed", async () => {
const expectedResponse: ParsedData = [
JSON.stringify({
name: "Tim",
}),
]
const req = getMockReq()
const { res, next } = getMockRes()
jest.unstable_mockModule("../services/quicken.service.js", () => ({
fetchQuickenInvestmentData: jest.fn().mockImplementation(
async () =>
<OkImpl<typeof expectedResponse>>{
ok: true,
err: false,
val: expectedResponse,
},
),
}))
const quickenControllerModule = await import(
"../controller/quicken.controller.js"
)
await quickenControllerModule.getData(req, res, next)
expect(res.status).toHaveBeenCalledTimes(1)
expect(res.status).toHaveBeenCalledWith(200)
expect(res.json).toHaveBeenCalledTimes(1)
expect(res.json).toHaveBeenCalledWith(expectedResponse)
})
test("should handle an error from the parser", async () => {
const expectedResponse: Error = new Error("Something went wrong")
const req = getMockReq()
const { res, next } = getMockRes()
jest.unstable_mockModule("../services/quicken.service.js", () => ({
fetchQuickenInvestmentData: jest.fn().mockImplementation(async () => ({
ok: false,
err: true,
val: expectedResponse,
})),
}))
const quickenControllerModule = await import(
"../controller/quicken.controller.js"
)
await quickenControllerModule.getData(req, res, next)
expect(res.status).not.toHaveBeenCalled()
expect(next).toHaveBeenCalledTimes(1)
expect(next).toHaveBeenCalledWith(expectedResponse)
})
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