client/pkg/commands/revision/revision_test.go

107 lines
2.7 KiB
Go

// Copyright © 2018 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 revision
import (
"bytes"
"strings"
"testing"
"github.com/spf13/cobra"
"gotest.tools/v3/assert"
"k8s.io/client-go/tools/clientcmd"
knflags "knative.dev/client/pkg/flags"
servingv1 "knative.dev/serving/pkg/apis/serving/v1"
"knative.dev/client/pkg/commands"
clientservingv1 "knative.dev/client/pkg/serving/v1"
"knative.dev/client/pkg/util"
)
// Helper methods
var blankConfig clientcmd.ClientConfig
const kubeConfig = `kind: Config
version: v1
users:
- name: u
clusters:
- name: c
cluster:
server: example.com
contexts:
- name: x
context:
user: u
cluster: c
current-context: x`
func init() {
var err error
blankConfig, err = clientcmd.NewClientConfigFromBytes([]byte(kubeConfig))
if err != nil {
panic(err)
}
}
func TestExtractTrafficAndTag(t *testing.T) {
service := &servingv1.Service{
Status: servingv1.ServiceStatus{
RouteStatusFields: servingv1.RouteStatusFields{
Traffic: []servingv1.TrafficTarget{
createTarget("myv1", 10, "v1"),
createTarget("myv2", 100, "v1"),
createTarget("myv1", 20, "stable"),
},
},
},
}
percent, tags := trafficAndTagsForRevision("myv1", service)
assert.Equal(t, percent, int64(30), "expected percentage to be added up")
assert.Check(t, util.ContainsAll(strings.Join(tags, ","), "v1", "stable"), "all tags included")
}
func createTarget(rev string, percent int64, tag string) servingv1.TrafficTarget {
return servingv1.TrafficTarget{
Tag: tag,
RevisionName: rev,
Percent: &percent,
}
}
func executeRevisionCommand(client clientservingv1.KnServingClient, args ...string) (string, error) {
knParams := &commands.KnParams{}
knParams.ClientConfig = blankConfig
output := new(bytes.Buffer)
knParams.Output = output
knParams.NewServingClient = func(namespace string) (clientservingv1.KnServingClient, error) {
return client, nil
}
cmd := NewRevisionCommand(knParams)
cmd.SetArgs(args)
cmd.SetOutput(output)
cmd.PersistentPreRunE = func(cmd *cobra.Command, args []string) error {
return knflags.ReconcileBoolFlags(cmd.Flags())
}
err := cmd.Execute()
return output.String(), err
}