fish_completions_test.go

package cobra

import (
	"bytes"
	"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")
}