cobra/command_test.go

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package cobra
import (
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"os"
"reflect"
"testing"
)
// test to ensure hidden commands run as intended
func TestHiddenCommandExecutes(t *testing.T) {
// ensure that outs does not already equal what the command will be setting it
// to, if it did this test would not actually be testing anything...
if outs == "hidden" {
t.Errorf("outs should NOT EQUAL hidden")
}
cmdHidden.Execute()
// upon running the command, the value of outs should now be 'hidden'
if outs != "hidden" {
t.Errorf("Hidden command failed to run!")
}
}
// test to ensure hidden commands do not show up in usage/help text
func TestHiddenCommandIsHidden(t *testing.T) {
if cmdHidden.IsAvailableCommand() {
t.Errorf("Hidden command found!")
}
}
func TestStripFlags(t *testing.T) {
tests := []struct {
input []string
output []string
}{
{
[]string{"foo", "bar"},
[]string{"foo", "bar"},
},
{
[]string{"foo", "--bar", "-b"},
[]string{"foo"},
},
{
[]string{"-b", "foo", "--bar", "bar"},
[]string{},
},
{
[]string{"-i10", "echo"},
[]string{"echo"},
},
{
[]string{"-i=10", "echo"},
[]string{"echo"},
},
{
[]string{"--int=100", "echo"},
[]string{"echo"},
},
{
[]string{"-ib", "echo", "-bfoo", "baz"},
[]string{"echo", "baz"},
},
{
[]string{"-i=baz", "bar", "-i", "foo", "blah"},
[]string{"bar", "blah"},
},
{
[]string{"--int=baz", "-bbar", "-i", "foo", "blah"},
[]string{"blah"},
},
{
[]string{"--cat", "bar", "-i", "foo", "blah"},
[]string{"bar", "blah"},
},
{
[]string{"-c", "bar", "-i", "foo", "blah"},
[]string{"bar", "blah"},
},
{
[]string{"--persist", "bar"},
[]string{"bar"},
},
{
[]string{"-p", "bar"},
[]string{"bar"},
},
}
cmdPrint := &Command{
Use: "print [string to print]",
Short: "Print anything to the screen",
Long: `an utterly useless command for testing.`,
Run: func(cmd *Command, args []string) {
tp = args
},
}
var flagi int
var flagstr string
var flagbool bool
cmdPrint.PersistentFlags().BoolVarP(&flagbool, "persist", "p", false, "help for persistent one")
cmdPrint.Flags().IntVarP(&flagi, "int", "i", 345, "help message for flag int")
cmdPrint.Flags().StringVarP(&flagstr, "bar", "b", "bar", "help message for flag string")
cmdPrint.Flags().BoolVarP(&flagbool, "cat", "c", false, "help message for flag bool")
for _, test := range tests {
output := stripFlags(test.input, cmdPrint)
if !reflect.DeepEqual(test.output, output) {
t.Errorf("expected: %v, got: %v", test.output, output)
}
}
}
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func Test_DisableFlagParsing(t *testing.T) {
as := []string{"-v", "-race", "-file", "foo.go"}
targs := []string{}
cmdPrint := &Command{
DisableFlagParsing: true,
Run: func(cmd *Command, args []string) {
targs = args
},
}
osargs := []string{"cmd"}
os.Args = append(osargs, as...)
err := cmdPrint.Execute()
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(as, targs) {
t.Errorf("expected: %v, got: %v", as, targs)
}
}
func TestCommandsAreSorted(t *testing.T) {
EnableCommandSorting = true
originalNames := []string{"middle", "zlast", "afirst"}
expectedNames := []string{"afirst", "middle", "zlast"}
var tmpCommand = &Command{Use: "tmp"}
for _, name := range(originalNames) {
tmpCommand.AddCommand(&Command{Use: name})
}
for i, c := range(tmpCommand.Commands()) {
if expectedNames[i] != c.Name() {
t.Errorf("expected: %s, got: %s", expectedNames[i], c.Name())
}
}
EnableCommandSorting = true
}
func TestEnableCommandSortingIsDisabled(t *testing.T) {
EnableCommandSorting = false
originalNames := []string{"middle", "zlast", "afirst"}
var tmpCommand = &Command{Use: "tmp"}
for _, name := range(originalNames) {
tmpCommand.AddCommand(&Command{Use: name})
}
for i, c := range(tmpCommand.Commands()) {
if originalNames[i] != c.Name() {
t.Errorf("expected: %s, got: %s", originalNames[i], c.Name())
}
}
EnableCommandSorting = true
}