Moving client libs to unversioned dir

pkg/client/unversioned/kubelet_test.go

@@ -0,0 +1,167 @@
+/*
+Copyright 2014 The Kubernetes Authors 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 unversioned
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"strconv"
+	"strings"
+	"testing"
+
+	"k8s.io/kubernetes/pkg/probe"
+	"k8s.io/kubernetes/pkg/util"
+)
+
+func TestHTTPKubeletClient(t *testing.T) {
+	expectObj := probe.Success
+	body, err := json.Marshal(expectObj)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	fakeHandler := util.FakeHandler{
+		StatusCode:   200,
+		ResponseBody: string(body),
+	}
+	testServer := httptest.NewServer(&fakeHandler)
+	defer testServer.Close()
+
+	hostURL, err := url.Parse(testServer.URL)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	parts := strings.Split(hostURL.Host, ":")
+
+	port, err := strconv.Atoi(parts[1])
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	c := &HTTPKubeletClient{
+		Client: http.DefaultClient,
+		Config: &KubeletConfig{Port: uint(port)},
+	}
+	gotObj, _, err := c.HealthCheck(parts[0])
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+	if gotObj != expectObj {
+		t.Errorf("expected: %#v, got %#v", expectObj, gotObj)
+	}
+}
+
+func TestHTTPKubeletClientError(t *testing.T) {
+	expectObj := probe.Failure
+	fakeHandler := util.FakeHandler{
+		StatusCode:   500,
+		ResponseBody: "Internal server error",
+	}
+	testServer := httptest.NewServer(&fakeHandler)
+	defer testServer.Close()
+
+	hostURL, err := url.Parse(testServer.URL)
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	parts := strings.Split(hostURL.Host, ":")
+
+	port, err := strconv.Atoi(parts[1])
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+
+	c := &HTTPKubeletClient{
+		Client: http.DefaultClient,
+		Config: &KubeletConfig{Port: uint(port)},
+	}
+	gotObj, _, err := c.HealthCheck(parts[0])
+	if gotObj != expectObj {
+		t.Errorf("expected: %#v, got %#v", expectObj, gotObj)
+	}
+}
+
+func TestNewKubeletClient(t *testing.T) {
+	config := &KubeletConfig{
+		Port:        9000,
+		EnableHttps: false,
+	}
+
+	client, err := NewKubeletClient(config)
+	if err != nil {
+		t.Errorf("Error while trying to create a client: %v", err)
+	}
+	if client == nil {
+		t.Error("client is nil.")
+	}
+
+	host := "127.0.0.1"
+	healthStatus, _, err := client.HealthCheck(host)
+	if healthStatus != probe.Failure {
+		t.Errorf("Expected %v and got %v.", probe.Failure, healthStatus)
+	}
+	if err != nil {
+		t.Error("Expected a nil error")
+	}
+}
+
+func TestNewKubeletClientTLSInvalid(t *testing.T) {
+	config := &KubeletConfig{
+		Port:        9000,
+		EnableHttps: true,
+		//Invalid certificate and key path
+		TLSClientConfig: TLSClientConfig{
+			CertFile: "./testdata/mycertinvalid.cer",
+			KeyFile:  "./testdata/mycertinvalid.key",
+			CAFile:   "./testdata/myCA.cer",
+		},
+	}
+
+	client, err := NewKubeletClient(config)
+	if err == nil {
+		t.Errorf("Expected an error")
+	}
+	if client != nil {
+		t.Error("client should be nil as we provided invalid cert file")
+	}
+}
+
+func TestNewKubeletClientTLSValid(t *testing.T) {
+	config := &KubeletConfig{
+		Port:        9000,
+		EnableHttps: true,
+		TLSClientConfig: TLSClientConfig{
+			CertFile: "./testdata/mycertvalid.cer",
+			// TLS Configuration, only applies if EnableHttps is true.
+			KeyFile: "./testdata/mycertvalid.key",
+			// TLS Configuration, only applies if EnableHttps is true.
+			CAFile: "./testdata/myCA.cer",
+		},
+	}
+
+	client, err := NewKubeletClient(config)
+	if err != nil {
+		t.Errorf("Not expecting an error #%v", err)
+	}
+	if client == nil {
+		t.Error("client should not be nil")
+	}
+}