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testmux_test.go
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testmux_test.go
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package testmux
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/stretchr/testify/assert"
)
func TestRegisterFunc(t *testing.T) {
w := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foo", nil)
status := 202
handler := func(w http.ResponseWriter, r *http.Request) { w.WriteHeader(status) }
router := Router{}
router.RegisterFunc(req.Method, req.URL.Path, handler)
router.ServeHTTP(w, req)
assert.Equal(t, w.Code, status)
}
func TestRegisterResp(t *testing.T) {
w := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foo", nil)
status := 202
body := "Hello"
router := Router{}
router.RegisterResp(req.Method, req.URL.Path, status, body)
router.ServeHTTP(w, req)
assert.Equal(t, 202, w.Code)
assert.Equal(t, body+"\n", w.Body.String())
}
func TestServeHTTP_Success(t *testing.T) {
var w *httptest.ResponseRecorder
var req *http.Request
router := Router{}
router.RegisterResp("GET", "/foo", 200, "")
router.RegisterResp("GET", "/bar", 201, "")
router.RegisterResp("PUT", "/foo", 202, "")
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/foo", nil)
router.ServeHTTP(w, req)
assert.Equal(t, w.Code, 200)
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/bar", nil)
router.ServeHTTP(w, req)
assert.Equal(t, 201, w.Code)
w = httptest.NewRecorder()
req, _ = http.NewRequest("PUT", "/foo", nil)
router.ServeHTTP(w, req)
assert.Equal(t, 202, w.Code)
assert.Empty(t, router.errors)
}
func TestServeHTTP_UnexpectedRequest(t *testing.T) {
var w *httptest.ResponseRecorder
var req *http.Request
router := Router{}
router.RegisterResp("GET", "/foo", 200, "")
router.RegisterResp("GET", "/bar", 201, "")
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/foo", nil)
router.ServeHTTP(w, req)
assert.Equal(t, w.Code, 200)
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/bar", nil)
router.ServeHTTP(w, req)
assert.Equal(t, 201, w.Code)
w = httptest.NewRecorder()
req, _ = http.NewRequest("PUT", "/foo", nil)
router.ServeHTTP(w, req)
assert.Equal(t, 404, w.Code)
assert.Len(t, router.errors, 1)
assert.Contains(t, router.errors, routeError{unexpected, "PUT", "/foo"})
}
func TestServeHTTP_OutOfOrderRequest(t *testing.T) {
var w *httptest.ResponseRecorder
var req *http.Request
router := Router{}
router.RegisterResp("GET", "/foo", 200, "")
router.RegisterResp("PUT", "/foo", 202, "")
router.RegisterResp("GET", "/bar", 201, "")
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/foo", nil)
router.ServeHTTP(w, req)
assert.Equal(t, w.Code, 200)
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/bar", nil)
router.ServeHTTP(w, req)
assert.Equal(t, 201, w.Code)
w = httptest.NewRecorder()
req, _ = http.NewRequest("PUT", "/foo", nil)
router.ServeHTTP(w, req)
assert.Equal(t, 202, w.Code)
assert.Len(t, router.errors, 2)
assert.Contains(t, router.errors, routeError{disorderly, "GET", "/bar"})
assert.Contains(t, router.errors, routeError{disorderly, "PUT", "/foo"})
}
func TestAssertVisited_Success(t *testing.T) {
router := Router{}
router.RegisterResp("GET", "/foo", 200, "")
w := httptest.NewRecorder()
req, _ := http.NewRequest("GET", "/foo", nil)
router.ServeHTTP(w, req)
tt := &testing.T{}
result := router.AssertVisited(tt)
assert.True(t, result)
assert.False(t, tt.Failed())
}
func TestAssertVisited_UnvisitedRoute(t *testing.T) {
router := Router{}
router.RegisterResp("GET", "/foo", 200, "")
tt := &testing.T{}
result := router.AssertVisited(tt)
assert.False(t, result)
assert.True(t, tt.Failed())
assert.Len(t, router.errors, 1)
assert.Contains(t, router.errors, routeError{unvisited, "GET", "/foo"})
}
func TestAssertVisited_OutOfOrderRoutes(t *testing.T) {
var w *httptest.ResponseRecorder
var req *http.Request
router := Router{}
router.RegisterResp("GET", "/foo", 200, "")
router.RegisterResp("GET", "/bar", 200, "")
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/bar", nil)
router.ServeHTTP(w, req)
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/foo", nil)
router.ServeHTTP(w, req)
tt := &testing.T{}
result := router.AssertVisited(tt)
assert.True(t, result)
assert.False(t, tt.Failed())
}
func TestAssertVisitedInOrder_Success(t *testing.T) {
var w *httptest.ResponseRecorder
var req *http.Request
router := Router{}
router.RegisterResp("GET", "/foo", 200, "")
router.RegisterResp("GET", "/bar", 200, "")
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/foo", nil)
router.ServeHTTP(w, req)
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/bar", nil)
router.ServeHTTP(w, req)
tt := &testing.T{}
result := router.AssertVisitedInOrder(tt)
assert.True(t, result)
assert.False(t, tt.Failed())
}
func TestAssertVisitedInOrder_OutOfOrderRoutes(t *testing.T) {
var w *httptest.ResponseRecorder
var req *http.Request
router := Router{}
router.RegisterResp("GET", "/foo", 200, "")
router.RegisterResp("GET", "/bar", 200, "")
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/bar", nil)
router.ServeHTTP(w, req)
w = httptest.NewRecorder()
req, _ = http.NewRequest("GET", "/foo", nil)
router.ServeHTTP(w, req)
tt := &testing.T{}
result := router.AssertVisitedInOrder(tt)
assert.False(t, result)
assert.True(t, tt.Failed())
}