Replace godep with dep

vendor/k8s.io/apiserver/pkg/server/healthz/doc.go

@@ -18,4 +18,4 @@ limitations under the License.
 // Usage:
 //   import "k8s.io/apiserver/pkg/server/healthz"
 //   healthz.DefaultHealthz()
-package healthz
+package healthz // import "k8s.io/apiserver/pkg/server/healthz"

vendor/k8s.io/apiserver/pkg/server/healthz/healthz_test.go

@@ -0,0 +1,112 @@
+/*
+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"
+	"reflect"
+	"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: reason withheld\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: reason withheld\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())
+		}
+	}
+}
+
+func TestCheckerNames(t *testing.T) {
+	n1 := "n1"
+	n2 := "n2"
+	c1 := &healthzCheck{name: n1}
+	c2 := &healthzCheck{name: n2}
+
+	testCases := []struct {
+		desc string
+		have []HealthzChecker
+		want []string
+	}{
+		{"no checker", []HealthzChecker{}, []string{}},
+		{"one checker", []HealthzChecker{c1}, []string{n1}},
+		{"other checker", []HealthzChecker{c2}, []string{n2}},
+		{"checker order", []HealthzChecker{c1, c2}, []string{n1, n2}},
+		{"different checker order", []HealthzChecker{c2, c1}, []string{n2, n1}},
+	}
+
+	for _, tc := range testCases {
+		result := checkerNames(tc.have...)
+		t.Run(tc.desc, func(t *testing.T) {
+			if reflect.DeepEqual(tc.want, result) {
+				t.Errorf("want %#v, got %#v", tc.want, result)
+			}
+		})
+	}
+
+}