mirror of https://github.com/helm/helm
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
136 lines
3.9 KiB
136 lines
3.9 KiB
/*
|
|
Copyright The Helm 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 cli
|
|
|
|
import (
|
|
"os"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/spf13/pflag"
|
|
)
|
|
|
|
func TestEnvSettings(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
|
|
// input
|
|
args string
|
|
envvars map[string]string
|
|
|
|
// expected values
|
|
ns, kcontext string
|
|
debug bool
|
|
maxhistory int
|
|
kAsUser string
|
|
kAsGroups []string
|
|
kCaFile string
|
|
}{
|
|
{
|
|
name: "defaults",
|
|
ns: "default",
|
|
maxhistory: defaultMaxHistory,
|
|
},
|
|
{
|
|
name: "with flags set",
|
|
args: "--debug --namespace=myns --kube-as-user=poro --kube-as-group=admins --kube-as-group=teatime --kube-as-group=snackeaters --kube-ca-file=/tmp/ca.crt",
|
|
ns: "myns",
|
|
debug: true,
|
|
maxhistory: defaultMaxHistory,
|
|
kAsUser: "poro",
|
|
kAsGroups: []string{"admins", "teatime", "snackeaters"},
|
|
kCaFile: "/tmp/ca.crt",
|
|
},
|
|
{
|
|
name: "with envvars set",
|
|
envvars: map[string]string{"HELM_DEBUG": "1", "HELM_NAMESPACE": "yourns", "HELM_KUBEASUSER": "pikachu", "HELM_KUBEASGROUPS": ",,,operators,snackeaters,partyanimals", "HELM_MAX_HISTORY": "5", "HELM_KUBECAFILE": "/tmp/ca.crt"},
|
|
ns: "yourns",
|
|
maxhistory: 5,
|
|
debug: true,
|
|
kAsUser: "pikachu",
|
|
kAsGroups: []string{"operators", "snackeaters", "partyanimals"},
|
|
kCaFile: "/tmp/ca.crt",
|
|
},
|
|
{
|
|
name: "with flags and envvars set",
|
|
args: "--debug --namespace=myns --kube-as-user=poro --kube-as-group=admins --kube-as-group=teatime --kube-as-group=snackeaters --kube-ca-file=/my/ca.crt",
|
|
envvars: map[string]string{"HELM_DEBUG": "1", "HELM_NAMESPACE": "yourns", "HELM_KUBEASUSER": "pikachu", "HELM_KUBEASGROUPS": ",,,operators,snackeaters,partyanimals", "HELM_MAX_HISTORY": "5", "HELM_KUBECAFILE": "/tmp/ca.crt"},
|
|
ns: "myns",
|
|
debug: true,
|
|
maxhistory: 5,
|
|
kAsUser: "poro",
|
|
kAsGroups: []string{"admins", "teatime", "snackeaters"},
|
|
kCaFile: "/my/ca.crt",
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
t.Run(tt.name, func(t *testing.T) {
|
|
defer resetEnv()()
|
|
|
|
for k, v := range tt.envvars {
|
|
os.Setenv(k, v)
|
|
}
|
|
|
|
flags := pflag.NewFlagSet("testing", pflag.ContinueOnError)
|
|
|
|
settings := New()
|
|
settings.AddFlags(flags)
|
|
flags.Parse(strings.Split(tt.args, " "))
|
|
|
|
if settings.Debug != tt.debug {
|
|
t.Errorf("expected debug %t, got %t", tt.debug, settings.Debug)
|
|
}
|
|
if settings.Namespace() != tt.ns {
|
|
t.Errorf("expected namespace %q, got %q", tt.ns, settings.Namespace())
|
|
}
|
|
if settings.KubeContext != tt.kcontext {
|
|
t.Errorf("expected kube-context %q, got %q", tt.kcontext, settings.KubeContext)
|
|
}
|
|
if settings.MaxHistory != tt.maxhistory {
|
|
t.Errorf("expected maxHistory %d, got %d", tt.maxhistory, settings.MaxHistory)
|
|
}
|
|
if tt.kAsUser != settings.KubeAsUser {
|
|
t.Errorf("expected kAsUser %q, got %q", tt.kAsUser, settings.KubeAsUser)
|
|
}
|
|
if !reflect.DeepEqual(tt.kAsGroups, settings.KubeAsGroups) {
|
|
t.Errorf("expected kAsGroups %+v, got %+v", len(tt.kAsGroups), len(settings.KubeAsGroups))
|
|
}
|
|
if tt.kCaFile != settings.KubeCaFile {
|
|
t.Errorf("expected kCaFile %q, got %q", tt.kCaFile, settings.KubeCaFile)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func resetEnv() func() {
|
|
origEnv := os.Environ()
|
|
|
|
// ensure any local envvars do not hose us
|
|
for e := range New().EnvVars() {
|
|
os.Unsetenv(e)
|
|
}
|
|
|
|
return func() {
|
|
for _, pair := range origEnv {
|
|
kv := strings.SplitN(pair, "=", 2)
|
|
os.Setenv(kv[0], kv[1])
|
|
}
|
|
}
|
|
}
|