Alec Thomas
1d00dfef7b
This includes branching arguments as well as commands, eg.
app user create <id> <first> <last>
app user <id> delete
app user <id> rename <to>
Of note, required/optional flags and positional arguments are not
currently enforced.
64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
package kong
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import (
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"reflect"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/alecthomas/repr"
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)
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func mustNew(t *testing.T, cli interface{}) *Kong {
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t.Helper()
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parser, err := New("", "", cli)
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require.NoError(t, err)
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return parser
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}
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func TestArgument(t *testing.T) {
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/*
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app user create <id> <first> <last>
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app user <id> delete
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app user <id> rename <to>
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*/
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var cli struct {
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Create struct {
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Id string `arg:"true"`
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First string `arg:"true"`
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Last string `arg:"true"`
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}
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// Branching argument.
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Id struct {
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Id int `arg:"true"`
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Flag int
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Delete struct{}
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Rename struct {
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To string
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}
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} `arg:"true"`
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}
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p := mustNew(t, &cli)
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repr.Println(p.Model, repr.Hide(reflect.Value{}))
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cmd, err := p.Parse([]string{"10", "delete"})
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require.NoError(t, err)
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require.Equal(t, 10, cli.Id.Id)
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require.Equal(t, "<id> delete", cmd)
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}
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func TestResetWithDefaults(t *testing.T) {
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var cli struct {
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Flag string
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FlagWithDefault string `default:"default"`
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}
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cli.Flag = "BLAH"
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cli.FlagWithDefault = "BLAH"
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parser := mustNew(t, &cli)
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_, err := parser.Parse([]string{})
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require.NoError(t, err)
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require.Equal(t, "", cli.Flag)
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require.Equal(t, "default", cli.FlagWithDefault)
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}
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