cobra/fish_completions_test.go

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// Copyright 2013-2023 The Cobra Authors
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//
// 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"
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"fmt"
"log"
"os"
"testing"
)
func TestCompleteNoDesCmdInFishScript(t *testing.T) {
rootCmd := &Command{Use: "root", Args: NoArgs, Run: emptyRun}
child := &Command{
Use: "child",
ValidArgsFunction: validArgsFunc,
Run: emptyRun,
}
rootCmd.AddCommand(child)
buf := new(bytes.Buffer)
assertNoErr(t, rootCmd.GenFishCompletion(buf, false))
output := buf.String()
check(t, output, ShellCompNoDescRequestCmd)
}
func TestCompleteCmdInFishScript(t *testing.T) {
rootCmd := &Command{Use: "root", Args: NoArgs, Run: emptyRun}
child := &Command{
Use: "child",
ValidArgsFunction: validArgsFunc,
Run: emptyRun,
}
rootCmd.AddCommand(child)
buf := new(bytes.Buffer)
assertNoErr(t, rootCmd.GenFishCompletion(buf, true))
output := buf.String()
check(t, output, ShellCompRequestCmd)
checkOmit(t, output, ShellCompNoDescRequestCmd)
}
func TestProgWithDash(t *testing.T) {
rootCmd := &Command{Use: "root-dash", Args: NoArgs, Run: emptyRun}
buf := new(bytes.Buffer)
assertNoErr(t, rootCmd.GenFishCompletion(buf, false))
output := buf.String()
// Functions name should have replace the '-'
check(t, output, "__root_dash_perform_completion")
checkOmit(t, output, "__root-dash_perform_completion")
// The command name should not have replaced the '-'
check(t, output, "-c root-dash")
checkOmit(t, output, "-c root_dash")
}
func TestProgWithColon(t *testing.T) {
rootCmd := &Command{Use: "root:colon", Args: NoArgs, Run: emptyRun}
buf := new(bytes.Buffer)
assertNoErr(t, rootCmd.GenFishCompletion(buf, false))
output := buf.String()
// Functions name should have replace the ':'
check(t, output, "__root_colon_perform_completion")
checkOmit(t, output, "__root:colon_perform_completion")
// The command name should not have replaced the ':'
check(t, output, "-c root:colon")
checkOmit(t, output, "-c root_colon")
}
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func TestFishCompletionNoActiveHelp(t *testing.T) {
c := &Command{Use: "c", Run: emptyRun}
buf := new(bytes.Buffer)
assertNoErr(t, c.GenFishCompletion(buf, true))
output := buf.String()
// check that active help is being disabled
activeHelpVar := activeHelpEnvVar(c.Name())
check(t, output, fmt.Sprintf("%s=0", activeHelpVar))
}
func TestGenFishCompletionFile(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.GenFishCompletionFile("./tmp/test", false))
}
func TestFailGenFishCompletionFile(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.GenFishCompletionFile("./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")
}
}
}