client/pkg/commands/service/wait_test.go

96 lines
3.0 KiB
Go

// Copyright © 2019 The Knative 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 service
import (
"errors"
"testing"
"gotest.tools/v3/assert"
"knative.dev/client/pkg/commands"
"knative.dev/client/pkg/util"
"knative.dev/client/pkg/wait"
servingv1 "knative.dev/serving/pkg/apis/serving/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/watch"
client_testing "k8s.io/client-go/testing"
clienttesting "k8s.io/client-go/testing"
)
func fakeServiceWait(args []string) (action client_testing.Action, name string, output string, err error) {
knParams := &commands.KnParams{}
cmd, fakeServing, buf := commands.CreateTestKnCommand(NewServiceCommand(knParams), knParams)
fakeServing.AddReactor("get", "services",
func(a clienttesting.Action) (bool, runtime.Object, error) {
return true, &servingv1.Service{}, nil
})
fakeServing.AddWatchReactor("services",
func(a clienttesting.Action) (bool, watch.Interface, error) {
watchAction := a.(clienttesting.WatchAction)
value, found := watchAction.GetWatchRestrictions().Fields.RequiresExactMatch("metadata.name")
if !found {
return true, nil, errors.New("no field selector on metadata.name found")
}
action = watchAction
name = value
w := wait.NewFakeWatch(getServiceEvents("test-service"))
w.Start()
return true, w, nil
})
cmd.SetArgs(args)
err = cmd.Execute()
if err != nil {
return
}
output = buf.String()
return
}
func TestServiceWaitNoFlags(t *testing.T) {
sevName := "sev-12345"
action, name, output, err := fakeServiceWait([]string{"service", "wait", sevName})
if err != nil {
t.Error(err)
return
}
if action == nil {
t.Errorf("No action")
} else if !action.Matches("watch", "services") {
t.Errorf("Bad action %v", action)
} else if name != sevName {
t.Errorf("Bad service name returned after wait.")
}
assert.Check(t, util.ContainsAll(output, "Service", sevName, "ready", "namespace", commands.FakeNamespace))
}
func TestServiceWaitWithFlags(t *testing.T) {
sevName := "sev-08567"
action, name, output, err := fakeServiceWait([]string{"service", "wait", sevName, "--wait-timeout", "2", "--wait-window", "1"})
if err != nil {
t.Error(err)
return
}
if action == nil {
t.Errorf("No action")
} else if !action.Matches("watch", "services") {
t.Errorf("Bad action %v", action)
} else if name != sevName {
t.Errorf("Bad service name returned after wait.")
}
assert.Check(t, util.ContainsAll(output, "Service", sevName, "ready", "namespace", commands.FakeNamespace))
}