/usr/share/gocode/src/github.com/jessevdk/go-flags/command_test.go is in golang-go-flags-dev 0.0~git20131216-1.
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 (
"github.com/jessevdk/go-flags"
"testing"
)
func TestCommandInline(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
Command struct {
G bool `short:"g"`
} `command:"cmd"`
}{}
p, ret := assertParserSuccess(t, &opts, "-v", "cmd", "-g")
assertStringArray(t, ret, []string{})
if p.Active == nil {
t.Errorf("Expected active command")
}
if !opts.Value {
t.Errorf("Expected Value to be true")
}
if !opts.Command.G {
t.Errorf("Expected Command.G to be true")
}
if p.Command.Find("cmd") != p.Active {
t.Errorf("Expected to find command `cmd' to be active")
}
}
func TestCommandInlineMulti(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
C1 struct {
} `command:"c1"`
C2 struct {
G bool `short:"g"`
} `command:"c2"`
}{}
p, ret := assertParserSuccess(t, &opts, "-v", "c2", "-g")
assertStringArray(t, ret, []string{})
if p.Active == nil {
t.Errorf("Expected active command")
}
if !opts.Value {
t.Errorf("Expected Value to be true")
}
if !opts.C2.G {
t.Errorf("Expected C2.G to be true")
}
if p.Command.Find("c1") == nil {
t.Errorf("Expected to find command `c1'")
}
if c2 := p.Command.Find("c2"); c2 == nil {
t.Errorf("Expected to find command `c2'")
} else if c2 != p.Active {
t.Errorf("Expected to find command `c2' to be active")
}
}
func TestCommandFlagOrder1(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
Command struct {
G bool `short:"g"`
} `command:"cmd"`
}{}
assertParseFail(t, flags.ErrUnknownFlag, "unknown flag `g'", &opts, "-v", "-g", "cmd")
}
func TestCommandFlagOrder2(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
Command struct {
G bool `short:"g"`
} `command:"cmd"`
}{}
assertParseFail(t, flags.ErrUnknownFlag, "unknown flag `v'", &opts, "cmd", "-v", "-g")
}
func TestCommandEstimate(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
Cmd1 struct {
} `command:"remove"`
Cmd2 struct {
} `command:"add"`
}{}
p := flags.NewParser(&opts, flags.None)
_, err := p.ParseArgs([]string{})
assertError(t, err, flags.ErrRequired, "Please specify one command of: add or remove")
}
type Command struct {
G bool `short:"g"`
Executed bool
EArgs []string
}
func (c *Command) Execute(args []string) error {
c.Executed = true
c.EArgs = args
return nil
}
func TestCommandExecute(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
Command Command `command:"cmd"`
}{}
assertParseSuccess(t, &opts, "-v", "cmd", "-g", "a", "b")
if !opts.Value {
t.Errorf("Expected Value to be true")
}
if !opts.Command.Executed {
t.Errorf("Did not execute command")
}
if !opts.Command.G {
t.Errorf("Expected Command.C to be true")
}
assertStringArray(t, opts.Command.EArgs, []string{"a", "b"})
}
func TestCommandClosest(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
Cmd1 struct {
} `command:"remove"`
Cmd2 struct {
} `command:"add"`
}{}
assertParseFail(t, flags.ErrRequired, "Unknown command `addd', did you mean `add'?", &opts, "-v", "addd")
}
func TestCommandAdd(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
}{}
var cmd = struct {
G bool `short:"g"`
}{}
p := flags.NewParser(&opts, flags.Default)
c, err := p.AddCommand("cmd", "", "", &cmd)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
return
}
ret, err := p.ParseArgs([]string{"-v", "cmd", "-g", "rest"})
if err != nil {
t.Fatalf("Unexpected error: %v", err)
return
}
assertStringArray(t, ret, []string{"rest"})
if !opts.Value {
t.Errorf("Expected Value to be true")
}
if !cmd.G {
t.Errorf("Expected Command.G to be true")
}
if p.Command.Find("cmd") != c {
t.Errorf("Expected to find command `cmd'")
}
if p.Commands()[0] != c {
t.Errorf("Espected command #v, but got #v", c, p.Commands()[0])
}
if c.Options()[0].ShortName != 'g' {
t.Errorf("Expected short name `g' but got %v", c.Options()[0].ShortName)
}
}
func TestCommandNestedInline(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
Command struct {
G bool `short:"g"`
Nested struct {
N string `long:"n"`
} `command:"nested"`
} `command:"cmd"`
}{}
p, ret := assertParserSuccess(t, &opts, "-v", "cmd", "-g", "nested", "--n", "n", "rest")
assertStringArray(t, ret, []string{"rest"})
if !opts.Value {
t.Errorf("Expected Value to be true")
}
if !opts.Command.G {
t.Errorf("Expected Command.G to be true")
}
assertString(t, opts.Command.Nested.N, "n")
if c := p.Command.Find("cmd"); c == nil {
t.Errorf("Expected to find command `cmd'")
} else {
if c != p.Active {
t.Errorf("Expected `cmd' to be the active parser command")
}
if nested := c.Find("nested"); nested == nil {
t.Errorf("Expected to find command `nested'")
} else if nested != c.Active {
t.Errorf("Expected to find command `nested' to be the active `cmd' command")
}
}
}
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