Created
December 9, 2020 17:26
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Retrofit network call behavior mocked with MockK
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| fun newMockHttpException( | |
| statusCode: Int = 400, | |
| message: String = "Default mock error", | |
| response: Response<Any>? = mockk<Response<Any>>(relaxed = true) | |
| .applyMockDefaults<Any, Any>(statusCode = statusCode) | |
| ) = mockk<HttpException>().applyMockDefaults(statusCode, message, response) | |
| fun HttpException.applyMockDefaults( | |
| statusCode: Int = 400, | |
| message: String = "Default mock error", | |
| response: Response<Any>? = mockk<Response<Any>>(relaxed = true) | |
| .applyMockDefaults<Any, Any>(statusCode = statusCode) | |
| ) = apply { | |
| every { code() } returns statusCode | |
| every { message() } returns message | |
| every { response() } returns response | |
| } | |
| fun <Body, Error> Call<Body>.applyMockDefaults( | |
| statusCode: Int = 200, | |
| responseBody: Body? = null, | |
| errorBody: Error? = null, | |
| error: Throwable? = null | |
| ) = apply { | |
| var hasBeenExecuted = false | |
| if (error != null) { | |
| every { execute() } throws error | |
| } else { | |
| every { | |
| execute() | |
| } answers { | |
| hasBeenExecuted = true | |
| mockk<Response<Body>>().applyMockDefaults<Body, Error>() | |
| } andThenThrows IllegalStateException("Call has already been executed") | |
| } | |
| every { isExecuted } returns hasBeenExecuted | |
| } | |
| fun <Body, Error> Response<Body>.applyMockDefaults( | |
| statusCode: Int = 200, | |
| responseBody: Body? = null, | |
| errorBody: Error? = null | |
| ) = apply { | |
| every { isSuccessful } returns (statusCode in 200 until 300) | |
| every { code() } returns statusCode | |
| every { body() } returns responseBody.takeIf { isSuccessful } | |
| val errorJson = Gson().toJson(errorBody) // Will not parse dates correctly, use Koin? | |
| every { errorBody() } returns mockk<ResponseBody> { | |
| every { contentType() } returns "application/json; charset=utf-8".toMediaType() | |
| every { string() } returns errorJson | |
| }.takeIf { !isSuccessful } | |
| } |
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