250 lines
10 KiB
Go
250 lines
10 KiB
Go
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/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cmd
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import (
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"bytes"
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"net/http"
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"strings"
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"testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/client/restclient/fake"
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"k8s.io/kubernetes/pkg/client/typed/dynamic"
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cmdtesting "k8s.io/kubernetes/pkg/kubectl/cmd/testing"
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)
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func TestReplaceObject(t *testing.T) {
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_, _, rc := testData()
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f, tf, codec, _ := cmdtesting.NewAPIFactory()
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ns := dynamic.ContentConfig().NegotiatedSerializer
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tf.Printer = &testPrinter{}
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deleted := false
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/api/v1/namespaces/test" && m == http.MethodGet:
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return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, &api.Namespace{})}, nil
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case p == "/namespaces/test/replicationcontrollers/redis-master" && m == http.MethodDelete:
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deleted = true
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fallthrough
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case p == "/namespaces/test/replicationcontrollers/redis-master" && m == http.MethodPut:
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return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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case p == "/namespaces/test/replicationcontrollers/redis-master" && m == http.MethodGet:
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statusCode := http.StatusOK
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if deleted {
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statusCode = http.StatusNotFound
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}
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return &http.Response{StatusCode: statusCode, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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case p == "/namespaces/test/replicationcontrollers" && m == http.MethodPost:
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return &http.Response{StatusCode: http.StatusCreated, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdReplace(f, buf)
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cmd.Flags().Set("filename", "../../../examples/guestbook/legacy/redis-master-controller.yaml")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{})
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// uses the name from the file, not the response
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if buf.String() != "replicationcontroller/rc1\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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buf.Reset()
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cmd.Flags().Set("force", "true")
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{})
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if buf.String() != "replicationcontroller/redis-master\nreplicationcontroller/rc1\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestReplaceMultipleObject(t *testing.T) {
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_, svc, rc := testData()
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f, tf, codec, _ := cmdtesting.NewAPIFactory()
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ns := dynamic.ContentConfig().NegotiatedSerializer
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tf.Printer = &testPrinter{}
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redisMasterDeleted := false
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frontendDeleted := false
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/api/v1/namespaces/test" && m == http.MethodGet:
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return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, &api.Namespace{})}, nil
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case p == "/namespaces/test/replicationcontrollers/redis-master" && m == http.MethodDelete:
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redisMasterDeleted = true
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fallthrough
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case p == "/namespaces/test/replicationcontrollers/redis-master" && m == http.MethodPut:
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return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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case p == "/namespaces/test/replicationcontrollers/redis-master" && m == http.MethodGet:
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statusCode := http.StatusOK
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if redisMasterDeleted {
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statusCode = http.StatusNotFound
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}
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return &http.Response{StatusCode: statusCode, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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case p == "/namespaces/test/replicationcontrollers" && m == http.MethodPost:
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return &http.Response{StatusCode: http.StatusCreated, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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case p == "/namespaces/test/services/frontend" && m == http.MethodDelete:
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frontendDeleted = true
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fallthrough
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case p == "/namespaces/test/services/frontend" && m == http.MethodPut:
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return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
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case p == "/namespaces/test/services/frontend" && m == http.MethodGet:
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statusCode := http.StatusOK
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if frontendDeleted {
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statusCode = http.StatusNotFound
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}
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return &http.Response{StatusCode: statusCode, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
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case p == "/namespaces/test/services" && m == http.MethodPost:
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return &http.Response{StatusCode: http.StatusCreated, Header: defaultHeader(), Body: objBody(codec, &svc.Items[0])}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdReplace(f, buf)
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cmd.Flags().Set("filename", "../../../examples/guestbook/legacy/redis-master-controller.yaml")
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cmd.Flags().Set("filename", "../../../examples/guestbook/frontend-service.yaml")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{})
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if buf.String() != "replicationcontroller/rc1\nservice/baz\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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buf.Reset()
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cmd.Flags().Set("force", "true")
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{})
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if buf.String() != "replicationcontroller/redis-master\nservice/frontend\nreplicationcontroller/rc1\nservice/baz\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestReplaceDirectory(t *testing.T) {
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_, _, rc := testData()
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f, tf, codec, _ := cmdtesting.NewAPIFactory()
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ns := dynamic.ContentConfig().NegotiatedSerializer
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tf.Printer = &testPrinter{}
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created := map[string]bool{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/api/v1/namespaces/test" && m == http.MethodGet:
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return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, &api.Namespace{})}, nil
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case strings.HasPrefix(p, "/namespaces/test/replicationcontrollers/") && m == http.MethodPut:
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created[p] = true
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return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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case strings.HasPrefix(p, "/namespaces/test/replicationcontrollers/") && m == http.MethodGet:
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statusCode := http.StatusNotFound
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if created[p] {
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statusCode = http.StatusOK
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}
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return &http.Response{StatusCode: statusCode, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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case strings.HasPrefix(p, "/namespaces/test/replicationcontrollers/") && m == http.MethodDelete:
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delete(created, p)
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return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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case strings.HasPrefix(p, "/namespaces/test/replicationcontrollers") && m == http.MethodPost:
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return &http.Response{StatusCode: http.StatusCreated, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdReplace(f, buf)
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cmd.Flags().Set("filename", "../../../examples/guestbook/legacy")
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cmd.Flags().Set("namespace", "test")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{})
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if buf.String() != "replicationcontroller/rc1\nreplicationcontroller/rc1\nreplicationcontroller/rc1\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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buf.Reset()
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cmd.Flags().Set("force", "true")
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cmd.Flags().Set("cascade", "false")
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cmd.Run(cmd, []string{})
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if buf.String() != "replicationcontroller/frontend\nreplicationcontroller/redis-master\nreplicationcontroller/redis-slave\n"+
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"replicationcontroller/rc1\nreplicationcontroller/rc1\nreplicationcontroller/rc1\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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func TestForceReplaceObjectNotFound(t *testing.T) {
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_, _, rc := testData()
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f, tf, codec, _ := cmdtesting.NewAPIFactory()
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ns := dynamic.ContentConfig().NegotiatedSerializer
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tf.Printer = &testPrinter{}
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tf.Client = &fake.RESTClient{
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NegotiatedSerializer: ns,
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Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
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switch p, m := req.URL.Path, req.Method; {
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case p == "/api/v1/namespaces/test" && m == http.MethodGet:
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return &http.Response{StatusCode: http.StatusOK, Header: defaultHeader(), Body: objBody(codec, &api.Namespace{})}, nil
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case p == "/namespaces/test/replicationcontrollers/redis-master" && (m == http.MethodGet || m == http.MethodDelete):
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return &http.Response{StatusCode: http.StatusNotFound, Header: defaultHeader(), Body: stringBody("")}, nil
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case p == "/namespaces/test/replicationcontrollers" && m == http.MethodPost:
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return &http.Response{StatusCode: http.StatusCreated, Header: defaultHeader(), Body: objBody(codec, &rc.Items[0])}, nil
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default:
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t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
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return nil, nil
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}
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}),
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}
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tf.Namespace = "test"
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buf := bytes.NewBuffer([]byte{})
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cmd := NewCmdReplace(f, buf)
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cmd.Flags().Set("filename", "../../../examples/guestbook/legacy/redis-master-controller.yaml")
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cmd.Flags().Set("force", "true")
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cmd.Flags().Set("cascade", "false")
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cmd.Flags().Set("output", "name")
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cmd.Run(cmd, []string{})
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if buf.String() != "replicationcontroller/rc1\n" {
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t.Errorf("unexpected output: %s", buf.String())
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}
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}
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