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[update] Test for SetErrPrefix()

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If it doesn't output any errors, fails the test.
This commit is contained in:
5ouma 2023-09-01 15:31:11 +09:00
parent a76559e04a
commit da3c9eeebd
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1 changed files with 12 additions and 0 deletions
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12
command_test.go
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@ -1099,6 +1099,18 @@ func TestShorthandVersionTemplate(t *testing.T) {
checkStringContains(t, output, "customized version: 1.0.0")
}
func TestErrPrefix(t *testing.T) {
rootCmd := &Command{Use: "root", SilenceUsage: true, Run: emptyRun}
rootCmd.SetErrPrefix("customized error prefix:")
output, err := executeCommand(rootCmd, "--unknown", "flag")
if err == nil {
t.Errorf("Expected error")
}
checkStringContains(t, output, "customized error prefix: unknown flag: --unknown")
}
func TestVersionFlagExecutedOnSubcommand(t *testing.T) {
rootCmd := &Command{Use: "root", Version: "1.0.0"}
rootCmd.AddCommand(&Command{Use: "sub", Run: emptyRun})