/
transport_test.go
271 lines (207 loc) · 6.89 KB
/
transport_test.go
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package httpmitm
import (
"io/ioutil"
"net/http"
"testing"
"github.com/golib/assert"
)
func Test_NewMitmTransport(t *testing.T) {
assertion := assert.New(t)
mt := NewMitmTransport()
assertion.Implements((*http.RoundTripper)(nil), mt)
}
func Test_MitmTransportStubDefaultTransport(t *testing.T) {
assertion := assert.New(t)
mt := NewMitmTransport()
defer mt.UnstubDefaultTransport()
mt.StubDefaultTransport(t)
assertion.Equal(mt, http.DefaultTransport)
}
func Test_MitmTransport(t *testing.T) {
assertion := assert.New(t)
mt := NewMitmTransport().StubDefaultTransport(t)
defer mt.UnstubDefaultTransport()
// mocks
mt.MockRequest("GET", mockURL).WithResponse(200, nil, "GET OK")
mt.MockRequest("GET", mockURL+"/mock").WithResponse(200, nil, "GET MOCK OK")
mt.MockRequest("PUT", mockURL).WithResponse(204, nil, "PUT OK")
mt.MockRequest("PUT", mockURL+"/mock").WithResponse(200, nil, "PUT MOCK OK")
// GET /
response, err := http.Get(stubURL)
assertion.Nil(err)
assertion.Equal(200, response.StatusCode)
b, err := ioutil.ReadAll(response.Body)
response.Body.Close()
assertion.Nil(err)
assertion.Equal("GET OK", string(b))
// PUT /
request, _ := http.NewRequest("PUT", stubURL, nil)
response, err = http.DefaultClient.Do(request)
assertion.Nil(err)
assertion.Equal(204, response.StatusCode)
b, err = ioutil.ReadAll(response.Body)
response.Body.Close()
assertion.Nil(err)
assertion.Equal("PUT OK", string(b))
// GET /mock
response, err = http.Get(stubURL + "/mock")
assertion.Nil(err)
assertion.Equal(200, response.StatusCode)
b, err = ioutil.ReadAll(response.Body)
response.Body.Close()
assertion.Nil(err)
assertion.Equal("GET MOCK OK", string(b))
// PUT /mock
request, _ = http.NewRequest("PUT", stubURL+"/mock", nil)
response, err = http.DefaultClient.Do(request)
assertion.Nil(err)
assertion.Equal(200, response.StatusCode)
b, err = ioutil.ReadAll(response.Body)
response.Body.Close()
assertion.Nil(err)
assertion.Equal("PUT MOCK OK", string(b))
// real http connection
response, err = http.Head(stubURL + "/httpmitm")
assertion.Contains(err.Error(), ErrRefused.Error())
assertion.Nil(response)
}
func Test_MitmTransportWithMultiple(t *testing.T) {
assertion := assert.New(t)
mt := NewMitmTransport().StubDefaultTransport(t)
defer mt.UnstubDefaultTransport()
// first, it should work
mt.MockRequest("GET", mockURL).WithResponse(200, nil, "GET OK")
response, err := http.Get(stubURL)
assertion.Nil(err)
assertion.Equal(200, response.StatusCode)
// seconde, it should response with 404
mt.MockRequest("GET", mockURL).WithResponse(404, nil, "Not Found")
response, err = http.Get(stubURL)
assertion.Nil(err)
assertion.Equal(404, response.StatusCode)
}
func Test_MitmTransportWithoutResponder(t *testing.T) {
assertion := assert.New(t)
mt := NewMitmTransport().StubDefaultTransport(t)
defer mt.UnstubDefaultTransport()
// GET /
response, err := http.Get(stubURL)
assertion.Contains(err.Error(), ErrRefused.Error())
assertion.Nil(response)
// PUT /refuse
request, _ := http.NewRequest("PUT", stubURL+"/refuse", nil)
response, err = http.DefaultClient.Do(request)
assertion.Contains(err.Error(), ErrRefused.Error())
assertion.Nil(response)
}
func Test_MitmTransportWithTimes(t *testing.T) {
assertion := assert.New(t)
mt := NewMitmTransport().StubDefaultTransport(t)
defer mt.UnstubDefaultTransport()
// mocks
mt.MockRequest("GET", mockURL).Times(1).WithResponse(101, nil, "MOCK OK")
// GET mitm://example.com (mocked)
response, err := http.Get(stubURL)
assertion.Nil(err)
assertion.Equal(101, response.StatusCode)
assertion.ReaderContains(response.Body, "MOCK OK")
response.Body.Close()
// // GET mitm://example.com (exceeded)
// response, err = http.Get(stubURL)
// assertion.Nil(err)
// assertion.Equal(200, response.StatusCode)
// assertion.ReaderContains(response.Body, "GET OK")
// response.Body.Close()
// mocks
mt.MockRequest("PUT", mockURL).WithResponse(101, nil, "MOCK OK").Times(2)
// PUT mitm://example.com (mocked)
for i := 0; i < 2; i++ {
request, _ := http.NewRequest("PUT", stubURL, nil)
response, err := http.DefaultClient.Do(request)
assertion.Nil(err)
assertion.Equal(101, response.StatusCode)
assertion.ReaderContains(response.Body, "MOCK OK")
response.Body.Close()
}
// // PUT mitm://example.com (exceeded)
// request, _ := http.NewRequest("PUT", stubURL, nil)
// response, err = http.DefaultClient.Do(request)
// assertion.Nil(err)
// assertion.Equal(200, response.StatusCode)
// assertion.ReaderContains(response.Body, "PUT OK")
}
func Test_MitmTransportWithAnyTimes(t *testing.T) {
assertion := assert.New(t)
mt := NewMitmTransport().StubDefaultTransport(t)
defer mt.UnstubDefaultTransport()
// mocks
mt.MockRequest("GET", mockURL).WithResponse(101, nil, "MOCK OK").AnyTimes()
// GET mitm://example.com
for i := 0; i < 10; i++ {
response, err := http.Get(stubURL)
assertion.Nil(err)
assertion.Equal(101, response.StatusCode)
assertion.ReaderContains(response.Body, "MOCK OK")
response.Body.Close()
}
}
func Test_MitmTransportWithTimesError(t *testing.T) {
mt := NewMitmTransport().StubDefaultTransport(t)
defer mt.UnstubDefaultTransport()
assertion := assert.New(t)
type result struct {
Code int `json:"code"`
Name string `json:"name"`
}
// mocks
mt.MockRequest("GET", mockURL).WithJsonResponse(200, nil, result{
Code: 200,
Name: "OK",
}).Times(3)
// GET mitm://example.com
for i := 0; i < 3; i++ {
response, err := http.Get(stubURL)
assertion.Nil(err)
assertion.Equal(200, response.StatusCode)
assertion.ReaderContains(response.Body, `{"code":200,"name":"OK"}`)
}
}
func Test_MitmTransportPauseAndResume(t *testing.T) {
mt := NewMitmTransport().StubDefaultTransport(t)
defer mt.UnstubDefaultTransport()
assertion := assert.New(t)
// mocks
mt.MockRequest("GET", mockURL).WithResponse(101, nil, "MOCK OK").AnyTimes()
// response with mocked
response, err := http.Get(stubURL)
assertion.Nil(err)
assertion.Equal(101, response.StatusCode)
assertion.ReaderContains(response.Body, "MOCK OK")
response.Body.Close()
// paused and response with real github server
mt.Pause()
response, err = http.Get(stubURL)
assertion.Nil(err)
assertion.Equal(200, response.StatusCode)
assertion.ReaderContains(response.Body, "GET OK")
response.Body.Close()
// resume and response with mock again
mt.Resume()
response, err = http.Get(stubURL)
assertion.Nil(err)
assertion.Equal(101, response.StatusCode)
assertion.ReaderContains(response.Body, "MOCK OK")
response.Body.Close()
}
func Test_MitmTransportWithTestdataer(t *testing.T) {
mt := NewMitmTransport().StubDefaultTransport(t)
defer mt.UnstubDefaultTransport()
assertion := assert.New(t)
// mocks
mt.MockRequest("GET", mockURL).WithResponse(200, nil, apidata)
// response with mocked
response, err := http.Get(stubURL)
assertion.Nil(err)
assertion.Equal(200, response.StatusCode)
assertion.ReaderContains(response.Body, "Hello, httpmitm!")
}