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

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package flags
import (
"bytes"
"strings"
"testing"
)
func TestWriteIni(t *testing.T) {
var opts helpOptions
p := NewNamedParser("TestIni", Default)
p.AddGroup("Application Options", "The application options", &opts)
p.ParseArgs([]string{"-vv", "--intmap=a:2", "--intmap", "b:3"})
inip := NewIniParser(p)
var b bytes.Buffer
inip.Write(&b, IniDefault|IniIncludeDefaults)
got := b.String()
expected := `[Application Options]
; Show verbose debug information
verbose = true
verbose = true
; A slice of pointers to string
; PtrSlice =
; Option only available in ini
only-ini =
[Other Options]
; A slice of strings
; StringSlice =
; A map from string to int
int-map = a:2
int-map = b:3
`
if got != expected {
ret, err := helpDiff(got, expected)
if err != nil {
t.Errorf("Unexpected ini, expected:\n\n%s\n\nbut got\n\n%s", expected, got)
} else {
t.Errorf("Unexpected ini:\n\n%s", ret)
}
}
}
func TestReadIni(t *testing.T) {
var opts helpOptions
p := NewNamedParser("TestIni", Default)
p.AddGroup("Application Options", "The application options", &opts)
inip := NewIniParser(p)
inic := `
; Show verbose debug information
verbose = true
verbose = true
[Application Options]
; A slice of pointers to string
; PtrSlice =
[Other Options]
; A slice of strings
; StringSlice =
; A map from string to int
int-map = a:2
int-map = b:3
`
b := strings.NewReader(inic)
err := inip.Parse(b)
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
assertBoolArray(t, opts.Verbose, []bool{true, true})
if v, ok := opts.Other.IntMap["a"]; !ok {
t.Errorf("Expected \"a\" in Other.IntMap")
} else if v != 2 {
t.Errorf("Expected Other.IntMap[\"a\"] = 2, but got %v", v)
}
if v, ok := opts.Other.IntMap["b"]; !ok {
t.Errorf("Expected \"b\" in Other.IntMap")
} else if v != 3 {
t.Errorf("Expected Other.IntMap[\"b\"] = 3, but got %v", v)
}
}
func TestIniCommands(t *testing.T) {
var opts struct {
Value string `short:"v" long:"value"`
Add struct {
Name int `short:"n" long:"name" ini-name:"AliasName"`
Other struct {
O string `short:"o" long:"other"`
} `group:"Other Options"`
} `command:"add"`
}
p := NewNamedParser("TestIni", Default)
p.AddGroup("Application Options", "The application options", &opts)
inip := NewIniParser(p)
inic := `[Application Options]
value = some value
[add]
AliasName = 5
[add.Other Options]
other = subgroup
`
b := strings.NewReader(inic)
err := inip.Parse(b)
if err != nil {
t.Fatalf("Unexpected error: %s", err)
}
assertString(t, opts.Value, "some value")
if opts.Add.Name != 5 {
t.Errorf("Expected opts.Add.Name to be 5, but got %v", opts.Add.Name)
}
assertString(t, opts.Add.Other.O, "subgroup")
}
func TestIniNoIni(t *testing.T) {
var opts struct {
Value string `short:"v" long:"value" no-ini:"yes"`
}
p := NewNamedParser("TestIni", Default)
p.AddGroup("Application Options", "The application options", &opts)
inip := NewIniParser(p)
inic := `[Application Options]
value = some value
`
b := strings.NewReader(inic)
err := inip.Parse(b)
if err == nil {
t.Fatalf("Expected error")
}
assertError(t, err, ErrUnknownFlag, "unknown option: value")
}