kubernetes/pkg/httplog/log_test.go
Tim Hockin 0f97a73c1b Rename a bunch of "Make" functions to "New"
Also rename some to other names that make better reading.  There are still a
bunch of "make" functions but they do things like assemble a string from parts
or build an array of things.  It seemed that "make" there seemed fine.  "New"
is for "constructors".
2014-08-20 21:27:19 -07:00

135 lines
3.2 KiB
Go

/*
Copyright 2014 Google Inc. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package httplog
import (
"bytes"
"net/http"
"net/http/httptest"
"reflect"
"testing"
)
func TestHandler(t *testing.T) {
want := &httptest.ResponseRecorder{
HeaderMap: make(http.Header),
Body: new(bytes.Buffer),
}
want.WriteHeader(http.StatusOK)
mux := http.NewServeMux()
handler := Handler(mux, DefaultStacktracePred)
mux.HandleFunc("/kube", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
})
req, err := http.NewRequest("GET", "http://example.com/kube", nil)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
w := httptest.NewRecorder()
handler.ServeHTTP(w, req)
if !reflect.DeepEqual(want, w) {
t.Errorf("Expected %v, got %v", want, w)
}
}
func TestStatusIsNot(t *testing.T) {
statusTestTable := []struct {
status int
statuses []int
want bool
}{
{http.StatusOK, []int{}, true},
{http.StatusOK, []int{http.StatusOK}, false},
{http.StatusCreated, []int{http.StatusOK, http.StatusAccepted}, true},
}
for _, tt := range statusTestTable {
sp := StatusIsNot(tt.statuses...)
got := sp(tt.status)
if got != tt.want {
t.Errorf("Expected %v, got %v", tt.want, got)
}
}
}
func TestNewLogged(t *testing.T) {
req, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
handler := func(w http.ResponseWriter, r *http.Request) {
NewLogged(req, &w)
defer func() {
if r := recover(); r == nil {
t.Errorf("Expected NewLogged to panic")
}
}()
NewLogged(req, &w)
}
w := httptest.NewRecorder()
handler(w, req)
}
func TestLogOf(t *testing.T) {
logOfTests := []bool{true, false}
for _, makeLogger := range logOfTests {
req, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
handler := func(w http.ResponseWriter, r *http.Request) {
var want *respLogger
if makeLogger {
want = NewLogged(req, &w)
} else {
defer func() {
if r := recover(); r == nil {
t.Errorf("Expected LogOf to panic")
}
}()
}
got := LogOf(w)
if want != got {
t.Errorf("Expected %v, got %v", want, got)
}
}
w := httptest.NewRecorder()
handler(w, req)
}
}
func TestUnlogged(t *testing.T) {
unloggedTests := []bool{true, false}
for _, makeLogger := range unloggedTests {
req, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
handler := func(w http.ResponseWriter, r *http.Request) {
want := w
if makeLogger {
NewLogged(req, &w)
}
got := Unlogged(w)
if want != got {
t.Errorf("Expected %v, got %v", want, got)
}
}
w := httptest.NewRecorder()
handler(w, req)
}
}