spf13--cobra/command_test.go

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package cobra
import (
"reflect"
"testing"
)
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)
}
}
}