Pull in go-flags, modified to build on Solaris

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

@@ -0,0 +1,170 @@
+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")
+}