83 lines
2.6 KiB
Go
83 lines
2.6 KiB
Go
|
/*
|
||
|
|
Copyright 2014 The Kubernetes Authors.
|
||
|
|
|
||
|
|
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 healthz
|
||
|
|
|
||
|
|
import (
|
||
|
|
"errors"
|
||
|
|
"fmt"
|
||
|
|
"net/http"
|
||
|
|
"net/http/httptest"
|
||
|
|
"testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestInstallHandler(t *testing.T) {
|
||
|
|
mux := http.NewServeMux()
|
||
|
|
InstallHandler(mux)
|
||
|
|
req, err := http.NewRequest("GET", "http://example.com/healthz", nil)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("unexpected error: %v", err)
|
||
|
|
}
|
||
|
|
w := httptest.NewRecorder()
|
||
|
|
mux.ServeHTTP(w, req)
|
||
|
|
if w.Code != http.StatusOK {
|
||
|
|
t.Errorf("expected %v, got %v", http.StatusOK, w.Code)
|
||
|
|
}
|
||
|
|
if w.Body.String() != "ok" {
|
||
|
|
t.Errorf("expected %v, got %v", "ok", w.Body.String())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestMulitipleChecks(t *testing.T) {
|
||
|
|
tests := []struct {
|
||
|
|
path string
|
||
|
|
expectedResponse string
|
||
|
|
expectedStatus int
|
||
|
|
addBadCheck bool
|
||
|
|
}{
|
||
|
|
{"/healthz?verbose", "[+]ping ok\nhealthz check passed\n", http.StatusOK, false},
|
||
|
|
{"/healthz/ping", "ok", http.StatusOK, false},
|
||
|
|
{"/healthz", "ok", http.StatusOK, false},
|
||
|
|
{"/healthz?verbose", "[+]ping ok\n[-]bad failed: this will fail\nhealthz check failed\n", http.StatusInternalServerError, true},
|
||
|
|
{"/healthz/ping", "ok", http.StatusOK, true},
|
||
|
|
{"/healthz/bad", "internal server error: this will fail\n", http.StatusInternalServerError, true},
|
||
|
|
{"/healthz", "[+]ping ok\n[-]bad failed: this will fail\nhealthz check failed\n", http.StatusInternalServerError, true},
|
||
|
|
}
|
||
|
|
|
||
|
|
for i, test := range tests {
|
||
|
|
mux := http.NewServeMux()
|
||
|
|
checks := []HealthzChecker{PingHealthz}
|
||
|
|
if test.addBadCheck {
|
||
|
|
checks = append(checks, NamedCheck("bad", func(_ *http.Request) error {
|
||
|
|
return errors.New("this will fail")
|
||
|
|
}))
|
||
|
|
}
|
||
|
|
InstallHandler(mux, checks...)
|
||
|
|
req, err := http.NewRequest("GET", fmt.Sprintf("http://example.com%v", test.path), nil)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("case[%d] Unexpected error: %v", i, err)
|
||
|
|
}
|
||
|
|
w := httptest.NewRecorder()
|
||
|
|
mux.ServeHTTP(w, req)
|
||
|
|
if w.Code != test.expectedStatus {
|
||
|
|
t.Errorf("case[%d] Expected: %v, got: %v", i, test.expectedStatus, w.Code)
|
||
|
|
}
|
||
|
|
if w.Body.String() != test.expectedResponse {
|
||
|
|
t.Errorf("case[%d] Expected:\n%v\ngot:\n%v\n", i, test.expectedResponse, w.Body.String())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|