/usr/share/gocode/src/github.com/spf13/cobra/command_test.go is in golang-github-dnephin-cobra-dev 1.5+git20161103.0.a3c0924-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import (
"bytes"
"fmt"
"os"
"reflect"
"strings"
"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)
}
}
}
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
}
func TestFlagErrorFunc(t *testing.T) {
cmd := &Command{
Use: "print",
RunE: func(cmd *Command, args []string) error {
return nil
},
}
expectedFmt := "This is expected: %s"
cmd.SetFlagErrorFunc(func(c *Command, err error) error {
return fmt.Errorf(expectedFmt, err)
})
cmd.SetArgs([]string{"--bogus-flag"})
cmd.SetOutput(new(bytes.Buffer))
err := cmd.Execute()
expected := fmt.Sprintf(expectedFmt, "unknown flag: --bogus-flag")
if err.Error() != expected {
t.Errorf("expected %v, got %v", expected, err.Error())
}
}
func TestTraverseWithParentFlags(t *testing.T) {
cmd := &Command{
Use: "do",
TraverseChildren: true,
}
cmd.Flags().String("foo", "", "foo things")
cmd.Flags().BoolP("goo", "g", false, "foo things")
sub := &Command{Use: "next"}
sub.Flags().String("add", "", "add things")
cmd.AddCommand(sub)
c, args, err := cmd.Traverse([]string{"-g", "--foo", "ok", "next", "--add"})
if err != nil {
t.Fatalf("Expected no error: %s", err)
}
if len(args) != 1 && args[0] != "--add" {
t.Fatalf("wrong args %s", args)
}
if c.Name() != sub.Name() {
t.Fatalf("wrong command %q expected %q", c.Name(), sub.Name())
}
}
func TestTraverseNoParentFlags(t *testing.T) {
cmd := &Command{
Use: "do",
TraverseChildren: true,
}
cmd.Flags().String("foo", "", "foo things")
sub := &Command{Use: "next"}
sub.Flags().String("add", "", "add things")
cmd.AddCommand(sub)
c, args, err := cmd.Traverse([]string{"next"})
if err != nil {
t.Fatalf("Expected no error: %s", err)
}
if len(args) != 0 {
t.Fatalf("wrong args %s", args)
}
if c.Name() != sub.Name() {
t.Fatalf("wrong command %q expected %q", c.Name(), sub.Name())
}
}
func TestTraverseWithBadParentFlags(t *testing.T) {
cmd := &Command{
Use: "do",
TraverseChildren: true,
}
sub := &Command{Use: "next"}
sub.Flags().String("add", "", "add things")
cmd.AddCommand(sub)
expected := "got unknown flag: --add"
c, _, err := cmd.Traverse([]string{"--add", "ok", "next"})
if err == nil || strings.Contains(err.Error(), expected) {
t.Fatalf("Expected error %s got %s", expected, err)
}
if c != nil {
t.Fatalf("Expected nil command")
}
}
func TestTraverseWithBadChildFlag(t *testing.T) {
cmd := &Command{
Use: "do",
TraverseChildren: true,
}
cmd.Flags().String("foo", "", "foo things")
sub := &Command{Use: "next"}
cmd.AddCommand(sub)
// Expect no error because the last commands args shouldn't be parsed in
// Traverse
c, args, err := cmd.Traverse([]string{"next", "--add"})
if err != nil {
t.Fatalf("Expected no error: %s", err)
}
if len(args) != 1 && args[0] != "--add" {
t.Fatalf("wrong args %s", args)
}
if c.Name() != sub.Name() {
t.Fatalf("wrong command %q expected %q", c.Name(), sub.Name())
}
}
|