103 lines
3.0 KiB
Go
103 lines
3.0 KiB
Go
package cobra
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import (
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"bytes"
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"fmt"
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"os"
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"strings"
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"testing"
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)
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var _ = fmt.Println
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var _ = os.Stderr
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func checkOmit(t *testing.T, found, unexpected string) {
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if strings.Contains(found, unexpected) {
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t.Errorf("Unexpected response.\nGot: %q\nBut should not have!\n", unexpected)
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}
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}
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func check(t *testing.T, found, expected string) {
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if !strings.Contains(found, expected) {
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t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
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}
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}
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// World worst custom function, just keep telling you to enter hello!
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const (
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bash_completion_func = `__custom_func() {
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COMPREPLY=( "hello" )
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}
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`
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)
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func TestBashCompletions(t *testing.T) {
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c := initializeWithRootCmd()
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cmdEcho.AddCommand(cmdTimes)
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c.AddCommand(cmdEcho, cmdPrint, cmdDeprecated, cmdColon)
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// custom completion function
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c.BashCompletionFunction = bash_completion_func
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// required flag
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c.MarkFlagRequired("introot")
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// valid nouns
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validArgs := []string{"pods", "nodes", "services", "replicationControllers"}
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c.ValidArgs = validArgs
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// filename
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var flagval string
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c.Flags().StringVar(&flagval, "filename", "", "Enter a filename")
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c.MarkFlagFilename("filename", "json", "yaml", "yml")
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// persistent filename
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var flagvalPersistent string
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c.PersistentFlags().StringVar(&flagvalPersistent, "persistent-filename", "", "Enter a filename")
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c.MarkPersistentFlagFilename("persistent-filename")
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c.MarkPersistentFlagRequired("persistent-filename")
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// filename extensions
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var flagvalExt string
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c.Flags().StringVar(&flagvalExt, "filename-ext", "", "Enter a filename (extension limited)")
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c.MarkFlagFilename("filename-ext")
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// filename extensions
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var flagvalCustom string
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c.Flags().StringVar(&flagvalCustom, "custom", "", "Enter a filename (extension limited)")
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c.MarkFlagCustom("custom", "__complete_custom")
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// subdirectories in a given directory
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var flagvalTheme string
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c.Flags().StringVar(&flagvalTheme, "theme", "", "theme to use (located in /themes/THEMENAME/)")
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c.Flags().SetAnnotation("theme", BashCompSubdirsInDir, []string{"themes"})
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out := new(bytes.Buffer)
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c.GenBashCompletion(out)
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str := out.String()
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check(t, str, "_cobra-test")
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check(t, str, "_cobra-test_echo")
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check(t, str, "_cobra-test_echo_times")
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check(t, str, "_cobra-test_print")
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check(t, str, "_cobra-test_cmd__colon")
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// check for required flags
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check(t, str, `must_have_one_flag+=("--introot=")`)
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check(t, str, `must_have_one_flag+=("--persistent-filename=")`)
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// check for custom completion function
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check(t, str, `COMPREPLY=( "hello" )`)
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// check for required nouns
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check(t, str, `must_have_one_noun+=("pods")`)
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// check for filename extension flags
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check(t, str, `flags_completion+=("_filedir")`)
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// check for filename extension flags
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check(t, str, `flags_completion+=("__handle_filename_extension_flag json|yaml|yml")`)
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// check for custom flags
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check(t, str, `flags_completion+=("__complete_custom")`)
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// check for subdirs_in_dir flags
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check(t, str, `flags_completion+=("__handle_subdirs_in_dir_flag themes")`)
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checkOmit(t, str, cmdDeprecated.Name())
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}
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