/* 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 cmd import ( "bytes" "io/ioutil" "net/http" "testing" "github.com/GoogleCloudPlatform/kubernetes/pkg/api" "github.com/GoogleCloudPlatform/kubernetes/pkg/client" ) func TestSelectContainer(t *testing.T) { tests := []struct { input string pod api.Pod expectedContainer string }{ { input: "1\n", pod: api.Pod{ Spec: api.PodSpec{ Containers: []api.Container{ { Name: "foo", }, }, }, }, expectedContainer: "foo", }, { input: "foo\n", pod: api.Pod{ Spec: api.PodSpec{ Containers: []api.Container{ { Name: "foo", }, }, }, }, expectedContainer: "foo", }, { input: "foo\n", pod: api.Pod{ Spec: api.PodSpec{ Containers: []api.Container{ { Name: "bar", }, { Name: "foo", }, }, }, }, expectedContainer: "foo", }, { input: "2\n", pod: api.Pod{ Spec: api.PodSpec{ Containers: []api.Container{ { Name: "bar", }, { Name: "foo", }, }, }, }, expectedContainer: "foo", }, { input: "-1\n2\n", pod: api.Pod{ Spec: api.PodSpec{ Containers: []api.Container{ { Name: "bar", }, { Name: "foo", }, }, }, }, expectedContainer: "foo", }, { input: "3\n2\n", pod: api.Pod{ Spec: api.PodSpec{ Containers: []api.Container{ { Name: "bar", }, { Name: "foo", }, }, }, }, expectedContainer: "foo", }, { input: "baz\n2\n", pod: api.Pod{ Spec: api.PodSpec{ Containers: []api.Container{ { Name: "bar", }, { Name: "foo", }, }, }, }, expectedContainer: "foo", }, } for _, test := range tests { var buff bytes.Buffer container := selectContainer(&test.pod, bytes.NewBufferString(test.input), &buff) if container != test.expectedContainer { t.Errorf("unexpected output: %s for input: %s", container, test.input) } } } func TestLog(t *testing.T) { tests := []struct { name, version, podPath, logPath, container string nsInQuery bool pod *api.Pod }{ { name: "v1beta3 - pod log", version: "v1beta3", podPath: "/api/v1beta3/namespaces/test/pods/foo", logPath: "/api/v1beta3/namespaces/test/pods/foo/log", nsInQuery: false, pod: testPod(), }, } for _, test := range tests { logContent := "test log content" f, tf, codec := NewAPIFactory() tf.Client = &client.FakeRESTClient{ Codec: codec, Client: client.HTTPClientFunc(func(req *http.Request) (*http.Response, error) { switch p, m := req.URL.Path, req.Method; { case p == test.podPath && m == "GET": if test.nsInQuery { if ns := req.URL.Query().Get("namespace"); ns != "test" { t.Errorf("%s: did not get expected namespace: %s\n", test.name, ns) } } body := objBody(codec, test.pod) return &http.Response{StatusCode: 200, Body: body}, nil case p == test.logPath && m == "GET": if test.nsInQuery { if ns := req.URL.Query().Get("namespace"); ns != "test" { t.Errorf("%s: did not get expected namespace: %s\n", test.name, ns) } } body := ioutil.NopCloser(bytes.NewBufferString(logContent)) return &http.Response{StatusCode: 200, Body: body}, nil default: // Ensures no GET is performed when deleting by name t.Errorf("%s: unexpected request: %#v\n%#v", test.name, req.URL, req) return nil, nil } }), } tf.Namespace = "test" tf.ClientConfig = &client.Config{Version: test.version} buf := bytes.NewBuffer([]byte{}) cmd := NewCmdLog(f, buf) cmd.Flags().Set("namespace", "test") cmd.Run(cmd, []string{"foo"}) if buf.String() != logContent { t.Errorf("%s: did not get expected log content. Got: %s", test.name, buf.String()) } } } func testPod() *api.Pod { return &api.Pod{ ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: "test", ResourceVersion: "10"}, Spec: api.PodSpec{ RestartPolicy: api.RestartPolicyAlways, DNSPolicy: api.DNSClusterFirst, Containers: []api.Container{ { Name: "bar", }, }, }, } }