spf13--cobra/nushell_completions_test.go

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2022-11-12 02:05:24 +00:00
// Copyright 2013-2022 The Cobra 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 cobra
import (
"bytes"
"log"
"os"
"testing"
)
func TestGenNushellCompletion(t *testing.T) {
rootCmd := &Command{
Use: "kubectl",
Run: emptyRun,
}
rootCmd.PersistentFlags().String("server", "s", "The address and port of the Kubernetes API server")
rootCmd.PersistentFlags().BoolP("skip-headers", "", false, "The address and port of the Kubernetes API serverIf true, avoid header prefixes in the log messages")
getCmd := &Command{
Use: "get",
Short: "Display one or many resources",
ArgAliases: []string{"pods", "nodes", "services", "replicationcontrollers", "po", "no", "svc", "rc"},
ValidArgs: []string{"pod", "node", "service", "replicationcontroller"},
Run: emptyRun,
}
rootCmd.AddCommand(getCmd)
buf := new(bytes.Buffer)
assertNoErr(t, rootCmd.GenNushellCompletion(buf, true))
output := buf.String()
// root command has no local options, it should not be displayed
checkOmit(t, output, "export extern kubectl")
check(t, output, "export extern \"kubectl get\"")
check(t, output, "--server")
check(t, output, "--skip-headers")
check(t, output, "pod?")
check(t, output, "node?")
check(t, output, "service?")
check(t, output, "replicationcontroller?")
check(t, output, "The address and port of the Kubernetes API serverIf true, avoid header prefixes in the log messages")
check(t, output, "The address and port of the Kubernetes API server")
check(t, output, "Display one or many resources")
}
func TestGenNushellCompletionWithoutDesc(t *testing.T) {
rootCmd := &Command{
Use: "kubectl",
Run: emptyRun,
}
rootCmd.PersistentFlags().String("server", "s", "The address and port of the Kubernetes API server")
rootCmd.PersistentFlags().BoolP("skip-headers", "", false, "The address and port of the Kubernetes API serverIf true, avoid header prefixes in the log messages")
getCmd := &Command{
Use: "get",
Short: "Display one or many resources",
ArgAliases: []string{"pods", "nodes", "services", "replicationcontrollers", "po", "no", "svc", "rc"},
ValidArgs: []string{"pod", "node", "service", "replicationcontroller"},
Run: emptyRun,
}
rootCmd.AddCommand(getCmd)
buf := new(bytes.Buffer)
assertNoErr(t, rootCmd.GenNushellCompletion(buf, false))
output := buf.String()
checkOmit(t, output, "The address and port of the Kubernetes API server")
checkOmit(t, output, "The address and port of the Kubernetes API serverIf true, avoid header prefixes in the log messages")
checkOmit(t, output, "Display one or many resources")
}
func TestGenNushellCompletionFile(t *testing.T) {
err := os.Mkdir("./tmp", 0755)
if err != nil {
log.Fatal(err.Error())
}
defer os.RemoveAll("./tmp")
rootCmd := &Command{Use: "root", Args: NoArgs, Run: emptyRun}
child := &Command{
Use: "child",
ValidArgsFunction: validArgsFunc,
Run: emptyRun,
}
rootCmd.AddCommand(child)
assertNoErr(t, rootCmd.GenNushellCompletionFile("./tmp/test", false))
}
func TestFailGenNushellCompletionFile(t *testing.T) {
err := os.Mkdir("./tmp", 0755)
if err != nil {
log.Fatal(err.Error())
}
defer os.RemoveAll("./tmp")
f, _ := os.OpenFile("./tmp/test", os.O_CREATE, 0400)
defer f.Close()
rootCmd := &Command{Use: "root", Args: NoArgs, Run: emptyRun}
child := &Command{
Use: "child",
ValidArgsFunction: validArgsFunc,
Run: emptyRun,
}
rootCmd.AddCommand(child)
got := rootCmd.GenNushellCompletionFile("./tmp/test", false)
if got == nil {
t.Error("should raise permission denied error")
}
if os.Getenv("MSYSTEM") == "MINGW64" {
if got.Error() != "open ./tmp/test: Access is denied." {
t.Errorf("got: %s, want: %s", got.Error(), "open ./tmp/test: Access is denied.")
}
} else {
if got.Error() != "open ./tmp/test: permission denied" {
t.Errorf("got: %s, want: %s", got.Error(), "open ./tmp/test: permission denied")
}
}
}