It("should log and respond with status 400", func() {
resp := httptest.NewRecorder()
handler.ServeHTTP(resp, request)
Expect(resp.Code).To(Equal(http.StatusBadRequest))
Expect(logger).To(gbytes.Say("cni-add.*body-read-failed"))
})
})
Context("when unmarshalling payload fails", func() {
BeforeEach(func() {
request.Body = ioutil.NopCloser(bytes.NewBuffer([]byte(`{}`)))
})
It("logs an error and responds with code 400", func() {
unmarshaler.UnmarshalReturns(errors.New("some-unmarshal-error"))
resp := httptest.NewRecorder()
handler.ServeHTTP(resp, request)
Expect(resp.Code).To(Equal(http.StatusBadRequest))
Expect(logger).To(gbytes.Say("cni-add.unmarshal-failed.*some-unmarshal-error"))
Expect(controller.AddCallCount()).To(BeZero())
})
})
DescribeTable("missing payload fields",
func(paramToRemove, jsonName string) {
field := reflect.ValueOf(&payload).Elem().FieldByName(paramToRemove)
if !field.IsValid() {
Fail("invalid test: payload does not have a field named " + paramToRemove)
Context("reading the response body read fails", func() {
BeforeEach(func() {
mockHttpClient := &fakes.HTTPClient{}
mockHttpClient.DoReturns(&http.Response{
StatusCode: 201,
Body: &testsupport.BadReader{},
}, nil)
jsonClient.HttpClient = mockHttpClient
})
It("should return an error", func() {
err := jsonClient.BuildAndDo(config)
Expect(err).To(MatchError("failed to read response body: banana"))
})
})
Context("the response JSON cannot be unmarshaled", func() {
BeforeEach(func() {
unmarshaler.UnmarshalReturns(errors.New("something went wrong"))
})
It("should return an error", func() {
err := jsonClient.BuildAndDo(config)
Expect(err).To(MatchError("failed to unmarshal result: something went wrong"))
})
})
})
})
})