syncthing/github.com/jessevdk/go-flags/group_test.go

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package flags
import (
"testing"
)
func TestGroupInline(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
Group struct {
G bool `short:"g"`
} `group:"Grouped Options"`
}{}
p, ret := assertParserSuccess(t, &opts, "-v", "-g")
assertStringArray(t, ret, []string{})
if !opts.Value {
t.Errorf("Expected Value to be true")
}
if !opts.Group.G {
t.Errorf("Expected Group.G to be true")
}
if p.Command.Group.Find("Grouped Options") == nil {
t.Errorf("Expected to find group `Grouped Options'")
}
}
func TestGroupAdd(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
}{}
var grp = struct {
G bool `short:"g"`
}{}
p := NewParser(&opts, Default)
g, err := p.AddGroup("Grouped Options", "", &grp)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
return
}
ret, err := p.ParseArgs([]string{"-v", "-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 !grp.G {
t.Errorf("Expected Group.G to be true")
}
if p.Command.Group.Find("Grouped Options") != g {
t.Errorf("Expected to find group `Grouped Options'")
}
if p.Groups()[1] != g {
t.Errorf("Espected group #v, but got #v", g, p.Groups()[0])
}
if g.Options()[0].ShortName != 'g' {
t.Errorf("Expected short name `g' but got %v", g.Options()[0].ShortName)
}
}
func TestGroupNestedInline(t *testing.T) {
var opts = struct {
Value bool `short:"v"`
Group struct {
G bool `short:"g"`
Nested struct {
N string `long:"n"`
} `group:"Nested Options"`
} `group:"Grouped Options"`
}{}
p, ret := assertParserSuccess(t, &opts, "-v", "-g", "--n", "n", "rest")
assertStringArray(t, ret, []string{"rest"})
if !opts.Value {
t.Errorf("Expected Value to be true")
}
if !opts.Group.G {
t.Errorf("Expected Group.G to be true")
}
assertString(t, opts.Group.Nested.N, "n")
if p.Command.Group.Find("Grouped Options") == nil {
t.Errorf("Expected to find group `Grouped Options'")
}
if p.Command.Group.Find("Nested Options") == nil {
t.Errorf("Expected to find group `Nested Options'")
}
}
func TestDuplicateShortFlags(t *testing.T) {
var opts struct {
Verbose []bool `short:"v" long:"verbose" description:"Show verbose debug information"`
Variables []string `short:"v" long:"variable" description:"Set a variable value."`
}
args := []string{
"--verbose",
"-v", "123",
"-v", "456",
}
_, err := ParseArgs(&opts, args)
if err == nil {
t.Errorf("Expected an error with type ErrDuplicatedFlag")
} else {
err2 := err.(*Error)
if err2.Type != ErrDuplicatedFlag {
t.Errorf("Expected an error with type ErrDuplicatedFlag")
}
}
}
func TestDuplicateLongFlags(t *testing.T) {
var opts struct {
Test1 []bool `short:"a" long:"testing" description:"Test 1"`
Test2 []string `short:"b" long:"testing" description:"Test 2."`
}
args := []string{
"--testing",
}
_, err := ParseArgs(&opts, args)
if err == nil {
t.Errorf("Expected an error with type ErrDuplicatedFlag")
} else {
err2 := err.(*Error)
if err2.Type != ErrDuplicatedFlag {
t.Errorf("Expected an error with type ErrDuplicatedFlag")
}
}
}