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// Copyright 2014 Unknwon
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.
package ini_test
import (
"bytes"
"fmt"
"strings"
"testing"
"time"
. "github.com/smartystreets/goconvey/convey"
"gopkg.in/ini.v1"
)
type testNested struct {
Cities []string `delim:"|"`
Visits []time.Time
Years []int
Numbers []int64
Ages []uint
Populations []uint64
Coordinates []float64
Flags []bool
Note string
Unused int `ini:"-"`
}
type TestEmbeded struct {
GPA float64
}
type testStruct struct {
Name string `ini:"NAME"`
Age int
Male bool
Money float64
Born time.Time
Time time.Duration `ini:"Duration"`
OldVersionTime time.Duration
Others testNested
OthersPtr *testNested
NilPtr *testNested
*TestEmbeded `ini:"grade"`
Unused int `ini:"-"`
Unsigned uint
Omitted bool `ini:"omitthis,omitempty"`
Shadows []string `ini:",,allowshadow"`
ShadowInts []int `ini:"Shadows,,allowshadow"`
BoolPtr *bool
BoolPtrNil *bool
FloatPtr *float64
FloatPtrNil *float64
IntPtr *int
IntPtrNil *int
UintPtr *uint
UintPtrNil *uint
StringPtr *string
StringPtrNil *string
TimePtr *time.Time
TimePtrNil *time.Time
DurationPtr *time.Duration
DurationPtrNil *time.Duration
}
type testInterface struct {
Address string
ListenPort int
PrivateKey string
}
type testPeer struct {
PublicKey string
PresharedKey string
AllowedIPs []string `delim:","`
}
type testNonUniqueSectionsStruct struct {
Interface testInterface
Peer []testPeer `ini:",,,nonunique"`
}
const confDataStruct = `
NAME = Unknwon
Age = 21
Male = true
Money = 1.25
Born = 1993-10-07T20:17:05Z
Duration = 2h45m
OldVersionTime = 30
Unsigned = 3
omitthis = true
Shadows = 1, 2
Shadows = 3, 4
BoolPtr = false
FloatPtr = 0
IntPtr = 0
UintPtr = 0
StringPtr = ""
TimePtr = 0001-01-01T00:00:00Z
DurationPtr = 0s
[Others]
Cities = HangZhou|Boston
Visits = 1993-10-07T20:17:05Z, 1993-10-07T20:17:05Z
Years = 1993,1994
Numbers = 10010,10086
Ages = 18,19
Populations = 12345678,98765432
Coordinates = 192.168,10.11
Flags = true,false
Note = Hello world!
[OthersPtr]
Cities = HangZhou|Boston
Visits = 1993-10-07T20:17:05Z, 1993-10-07T20:17:05Z
Years = 1993,1994
Numbers = 10010,10086
Ages = 18,19
Populations = 12345678,98765432
Coordinates = 192.168,10.11
Flags = true,false
Note = Hello world!
[grade]
GPA = 2.8
[foo.bar]
Here = there
When = then
`
const confNonUniqueSectionDataStruct = `[Interface]
Address = 10.2.0.1/24
ListenPort = 34777
PrivateKey = privServerKey
[Peer]
PublicKey = pubClientKey
PresharedKey = psKey
AllowedIPs = 10.2.0.2/32,fd00:2::2/128
[Peer]
PublicKey = pubClientKey2
PresharedKey = psKey2
AllowedIPs = 10.2.0.3/32,fd00:2::3/128
`
type unsupport struct {
Byte byte
}
type unsupport2 struct {
Others struct {
Cities byte
}
}
type Unsupport3 struct {
Cities byte
}
type unsupport4 struct {
*Unsupport3 `ini:"Others"`
}
type defaultValue struct {
Name string
Age int
Male bool
Optional *bool
Money float64
Born time.Time
Cities []string
}
type fooBar struct {
Here, When string
}
const invalidDataConfStruct = `
Name =
Age = age
Male = 123
Money = money
Born = nil
Cities =
`
func Test_MapToStruct(t *testing.T) {
Convey("Map to struct", t, func() {
Convey("Map file to struct", func() {
ts := new(testStruct)
So(ini.MapTo(ts, []byte(confDataStruct)), ShouldBeNil)
So(ts.Name, ShouldEqual, "Unknwon")
So(ts.Age, ShouldEqual, 21)
So(ts.Male, ShouldBeTrue)
So(ts.Money, ShouldEqual, 1.25)
So(ts.Unsigned, ShouldEqual, 3)
t, err := time.Parse(time.RFC3339, "1993-10-07T20:17:05Z")
So(err, ShouldBeNil)
So(ts.Born.String(), ShouldEqual, t.String())
dur, err := time.ParseDuration("2h45m")
So(err, ShouldBeNil)
So(ts.Time.Seconds(), ShouldEqual, dur.Seconds())
So(ts.OldVersionTime*time.Second, ShouldEqual, 30*time.Second)
So(strings.Join(ts.Others.Cities, ","), ShouldEqual, "HangZhou,Boston")
So(ts.Others.Visits[0].String(), ShouldEqual, t.String())
So(fmt.Sprint(ts.Others.Years), ShouldEqual, "[1993 1994]")
So(fmt.Sprint(ts.Others.Numbers), ShouldEqual, "[10010 10086]")
So(fmt.Sprint(ts.Others.Ages), ShouldEqual, "[18 19]")
So(fmt.Sprint(ts.Others.Populations), ShouldEqual, "[12345678 98765432]")
So(fmt.Sprint(ts.Others.Coordinates), ShouldEqual, "[192.168 10.11]")
So(fmt.Sprint(ts.Others.Flags), ShouldEqual, "[true false]")
So(ts.Others.Note, ShouldEqual, "Hello world!")
So(ts.TestEmbeded.GPA, ShouldEqual, 2.8)
So(strings.Join(ts.OthersPtr.Cities, ","), ShouldEqual, "HangZhou,Boston")
So(ts.OthersPtr.Visits[0].String(), ShouldEqual, t.String())
So(fmt.Sprint(ts.OthersPtr.Years), ShouldEqual, "[1993 1994]")
So(fmt.Sprint(ts.OthersPtr.Numbers), ShouldEqual, "[10010 10086]")
So(fmt.Sprint(ts.OthersPtr.Ages), ShouldEqual, "[18 19]")
So(fmt.Sprint(ts.OthersPtr.Populations), ShouldEqual, "[12345678 98765432]")
So(fmt.Sprint(ts.OthersPtr.Coordinates), ShouldEqual, "[192.168 10.11]")
So(fmt.Sprint(ts.OthersPtr.Flags), ShouldEqual, "[true false]")
So(ts.OthersPtr.Note, ShouldEqual, "Hello world!")
So(ts.NilPtr, ShouldBeNil)
So(*ts.BoolPtr, ShouldEqual, false)
So(ts.BoolPtrNil, ShouldEqual, nil)
So(*ts.FloatPtr, ShouldEqual, 0)
So(ts.FloatPtrNil, ShouldEqual, nil)
So(*ts.IntPtr, ShouldEqual, 0)
So(ts.IntPtrNil, ShouldEqual, nil)
So(*ts.UintPtr, ShouldEqual, 0)
So(ts.UintPtrNil, ShouldEqual, nil)
So(*ts.StringPtr, ShouldEqual, "")
So(ts.StringPtrNil, ShouldEqual, nil)
So(*ts.TimePtr, ShouldNotEqual, nil)
So(ts.TimePtrNil, ShouldEqual, nil)
So(*ts.DurationPtr, ShouldEqual, 0)
So(ts.DurationPtrNil, ShouldEqual, nil)
})
Convey("Map section to struct", func() {
foobar := new(fooBar)
f, err := ini.Load([]byte(confDataStruct))
So(err, ShouldBeNil)
So(f.Section("foo.bar").MapTo(foobar), ShouldBeNil)
So(foobar.Here, ShouldEqual, "there")
So(foobar.When, ShouldEqual, "then")
})
Convey("Map to non-pointer struct", func() {
f, err := ini.Load([]byte(confDataStruct))
So(err, ShouldBeNil)
So(f, ShouldNotBeNil)
So(f.MapTo(testStruct{}), ShouldNotBeNil)
})
Convey("Map to unsupported type", func() {
f, err := ini.Load([]byte(confDataStruct))
So(err, ShouldBeNil)
So(f, ShouldNotBeNil)
f.NameMapper = func(raw string) string {
if raw == "Byte" {
return "NAME"
}
return raw
}
So(f.MapTo(&unsupport{}), ShouldNotBeNil)
So(f.MapTo(&unsupport2{}), ShouldNotBeNil)
So(f.MapTo(&unsupport4{}), ShouldNotBeNil)
})
Convey("Map to omitempty field", func() {
ts := new(testStruct)
So(ini.MapTo(ts, []byte(confDataStruct)), ShouldBeNil)
So(ts.Omitted, ShouldEqual, true)
})
Convey("Map with shadows", func() {
f, err := ini.LoadSources(ini.LoadOptions{AllowShadows: true}, []byte(confDataStruct))
So(err, ShouldBeNil)
ts := new(testStruct)
So(f.MapTo(ts), ShouldBeNil)
So(strings.Join(ts.Shadows, " "), ShouldEqual, "1 2 3 4")
So(fmt.Sprintf("%v", ts.ShadowInts), ShouldEqual, "[1 2 3 4]")
})
Convey("Map from invalid data source", func() {
So(ini.MapTo(&testStruct{}, "hi"), ShouldNotBeNil)
})
Convey("Map to wrong types and gain default values", func() {
f, err := ini.Load([]byte(invalidDataConfStruct))
So(err, ShouldBeNil)
t, err := time.Parse(time.RFC3339, "1993-10-07T20:17:05Z")
So(err, ShouldBeNil)
dv := &defaultValue{"Joe", 10, true, nil, 1.25, t, []string{"HangZhou", "Boston"}}
So(f.MapTo(dv), ShouldBeNil)
So(dv.Name, ShouldEqual, "Joe")
So(dv.Age, ShouldEqual, 10)
So(dv.Male, ShouldBeTrue)
So(dv.Money, ShouldEqual, 1.25)
So(dv.Born.String(), ShouldEqual, t.String())
So(strings.Join(dv.Cities, ","), ShouldEqual, "HangZhou,Boston")
})
})
Convey("Map to struct in strict mode", t, func() {
f, err := ini.Load([]byte(`
name=bruce
age=a30`))
So(err, ShouldBeNil)
type Strict struct {
Name string `ini:"name"`
Age int `ini:"age"`
}
s := new(Strict)
So(f.Section("").StrictMapTo(s), ShouldNotBeNil)
})
Convey("Map slice in strict mode", t, func() {
f, err := ini.Load([]byte(`
names=alice, bruce`))
So(err, ShouldBeNil)
type Strict struct {
Names []string `ini:"names"`
}
s := new(Strict)
So(f.Section("").StrictMapTo(s), ShouldBeNil)
So(fmt.Sprint(s.Names), ShouldEqual, "[alice bruce]")
})
}
func Test_MapToStructNonUniqueSections(t *testing.T) {
Convey("Map to struct non unique", t, func() {
Convey("Map file to struct non unique", func() {
f, err := ini.LoadSources(ini.LoadOptions{AllowNonUniqueSections: true}, []byte(confNonUniqueSectionDataStruct))
So(err, ShouldBeNil)
ts := new(testNonUniqueSectionsStruct)
So(f.MapTo(ts), ShouldBeNil)
So(ts.Interface.Address, ShouldEqual, "10.2.0.1/24")
So(ts.Interface.ListenPort, ShouldEqual, 34777)
So(ts.Interface.PrivateKey, ShouldEqual, "privServerKey")
So(ts.Peer[0].PublicKey, ShouldEqual, "pubClientKey")
So(ts.Peer[0].PresharedKey, ShouldEqual, "psKey")
So(ts.Peer[0].AllowedIPs[0], ShouldEqual, "10.2.0.2/32")
So(ts.Peer[0].AllowedIPs[1], ShouldEqual, "fd00:2::2/128")
So(ts.Peer[1].PublicKey, ShouldEqual, "pubClientKey2")
So(ts.Peer[1].PresharedKey, ShouldEqual, "psKey2")
So(ts.Peer[1].AllowedIPs[0], ShouldEqual, "10.2.0.3/32")
So(ts.Peer[1].AllowedIPs[1], ShouldEqual, "fd00:2::3/128")
})
Convey("Map non unique section to struct", func() {
newPeer := new(testPeer)
newPeerSlice := make([]testPeer, 0)
f, err := ini.LoadSources(ini.LoadOptions{AllowNonUniqueSections: true}, []byte(confNonUniqueSectionDataStruct))
So(err, ShouldBeNil)
// try only first one
So(f.Section("Peer").MapTo(newPeer), ShouldBeNil)
So(newPeer.PublicKey, ShouldEqual, "pubClientKey")
So(newPeer.PresharedKey, ShouldEqual, "psKey")
So(newPeer.AllowedIPs[0], ShouldEqual, "10.2.0.2/32")
So(newPeer.AllowedIPs[1], ShouldEqual, "fd00:2::2/128")
// try all
So(f.Section("Peer").MapTo(&newPeerSlice), ShouldBeNil)
So(newPeerSlice[0].PublicKey, ShouldEqual, "pubClientKey")
So(newPeerSlice[0].PresharedKey, ShouldEqual, "psKey")
So(newPeerSlice[0].AllowedIPs[0], ShouldEqual, "10.2.0.2/32")
So(newPeerSlice[0].AllowedIPs[1], ShouldEqual, "fd00:2::2/128")
So(newPeerSlice[1].PublicKey, ShouldEqual, "pubClientKey2")
So(newPeerSlice[1].PresharedKey, ShouldEqual, "psKey2")
So(newPeerSlice[1].AllowedIPs[0], ShouldEqual, "10.2.0.3/32")
So(newPeerSlice[1].AllowedIPs[1], ShouldEqual, "fd00:2::3/128")
})
Convey("Map non unique sections with subsections to struct", func() {
iniFile, err := ini.LoadSources(ini.LoadOptions{AllowNonUniqueSections: true}, strings.NewReader(`
[Section]
FieldInSubSection = 1
FieldInSubSection2 = 2
FieldInSection = 3
[Section]
FieldInSubSection = 4
FieldInSubSection2 = 5
FieldInSection = 6
`))
So(err, ShouldBeNil)
type SubSection struct {
FieldInSubSection string `ini:"FieldInSubSection"`
}
type SubSection2 struct {
FieldInSubSection2 string `ini:"FieldInSubSection2"`
}
type Section struct {
SubSection `ini:"Section"`
SubSection2 `ini:"Section"`
FieldInSection string `ini:"FieldInSection"`
}
type File struct {
Sections []Section `ini:"Section,,,nonunique"`
}
f := new(File)
err = iniFile.MapTo(f)
So(err, ShouldBeNil)
So(f.Sections[0].FieldInSubSection, ShouldEqual, "1")
So(f.Sections[0].FieldInSubSection2, ShouldEqual, "2")
So(f.Sections[0].FieldInSection, ShouldEqual, "3")
So(f.Sections[1].FieldInSubSection, ShouldEqual, "4")
So(f.Sections[1].FieldInSubSection2, ShouldEqual, "5")
So(f.Sections[1].FieldInSection, ShouldEqual, "6")
})
})
}
func Test_ReflectFromStruct(t *testing.T) {
Convey("Reflect from struct", t, func() {
type Embeded struct {
Dates []time.Time `delim:"|" comment:"Time data"`
Places []string
Years []int
Numbers []int64
Ages []uint
Populations []uint64
Coordinates []float64
Flags []bool
None []int
}
type Author struct {
Name string `ini:"NAME"`
Male bool
Optional *bool
Age int `comment:"Author's age"`
Height uint
GPA float64
Date time.Time
NeverMind string `ini:"-"`
ignored string
*Embeded `ini:"infos" comment:"Embeded section"`
}
t, err := time.Parse(time.RFC3339, "1993-10-07T20:17:05Z")
So(err, ShouldBeNil)
a := &Author{"Unknwon", true, nil, 21, 100, 2.8, t, "", "ignored",
&Embeded{
[]time.Time{t, t},
[]string{"HangZhou", "Boston"},
[]int{1993, 1994},
[]int64{10010, 10086},
[]uint{18, 19},
[]uint64{12345678, 98765432},
[]float64{192.168, 10.11},
[]bool{true, false},
[]int{},
}}
cfg := ini.Empty()
So(ini.ReflectFrom(cfg, a), ShouldBeNil)
var buf bytes.Buffer
_, err = cfg.WriteTo(&buf)
So(err, ShouldBeNil)
So(buf.String(), ShouldEqual, `NAME = Unknwon
Male = true
Optional =
; Author's age
Age = 21
Height = 100
GPA = 2.8
Date = 1993-10-07T20:17:05Z
; Embeded section
[infos]
; Time data
Dates = 1993-10-07T20:17:05Z|1993-10-07T20:17:05Z
Places = HangZhou,Boston
Years = 1993,1994
Numbers = 10010,10086
Ages = 18,19
Populations = 12345678,98765432
Coordinates = 192.168,10.11
Flags = true,false
None =
`)
Convey("Reflect from non-point struct", func() {
So(ini.ReflectFrom(cfg, Author{}), ShouldNotBeNil)
})
Convey("Reflect from struct with omitempty", func() {
cfg := ini.Empty()
type SpecialStruct struct {
FirstName string `ini:"first_name"`
LastName string `ini:"last_name"`
JustOmitMe string `ini:"omitempty"`
LastLogin time.Time `ini:"last_login,omitempty"`
LastLogin2 time.Time `ini:",omitempty"`
NotEmpty int `ini:"omitempty"`
}
So(ini.ReflectFrom(cfg, &SpecialStruct{FirstName: "John", LastName: "Doe", NotEmpty: 9}), ShouldBeNil)
var buf bytes.Buffer
_, err = cfg.WriteTo(&buf)
So(buf.String(), ShouldEqual, `first_name = John
last_name = Doe
omitempty = 9
`)
})
})
}
func Test_ReflectFromStructNonUniqueSections(t *testing.T) {
Convey("Reflect from struct with non unique sections", t, func() {
nonUnique := &testNonUniqueSectionsStruct{
Interface: testInterface{
Address: "10.2.0.1/24",
ListenPort: 34777,
PrivateKey: "privServerKey",
},
Peer: []testPeer{
{
PublicKey: "pubClientKey",
PresharedKey: "psKey",
AllowedIPs: []string{"10.2.0.2/32,fd00:2::2/128"},
},
{
PublicKey: "pubClientKey2",
PresharedKey: "psKey2",
AllowedIPs: []string{"10.2.0.3/32,fd00:2::3/128"},
},
},
}
cfg := ini.Empty(ini.LoadOptions{
AllowNonUniqueSections: true,
})
So(ini.ReflectFrom(cfg, nonUnique), ShouldBeNil)
var buf bytes.Buffer
_, err := cfg.WriteTo(&buf)
So(err, ShouldBeNil)
So(buf.String(), ShouldEqual, confNonUniqueSectionDataStruct)
// note: using ReflectFrom from should overwrite the existing sections
err = cfg.Section("Peer").ReflectFrom([]*testPeer{
{
PublicKey: "pubClientKey3",
PresharedKey: "psKey3",
AllowedIPs: []string{"10.2.0.4/32,fd00:2::4/128"},
},
{
PublicKey: "pubClientKey4",
PresharedKey: "psKey4",
AllowedIPs: []string{"10.2.0.5/32,fd00:2::5/128"},
},
})
So(err, ShouldBeNil)
buf = bytes.Buffer{}
_, err = cfg.WriteTo(&buf)
So(err, ShouldBeNil)
So(buf.String(), ShouldEqual, `[Interface]
Address = 10.2.0.1/24
ListenPort = 34777
PrivateKey = privServerKey
[Peer]
PublicKey = pubClientKey3
PresharedKey = psKey3
AllowedIPs = 10.2.0.4/32,fd00:2::4/128
[Peer]
PublicKey = pubClientKey4
PresharedKey = psKey4
AllowedIPs = 10.2.0.5/32,fd00:2::5/128
`)
// note: using ReflectFrom from should overwrite the existing sections
err = cfg.Section("Peer").ReflectFrom(&testPeer{
PublicKey: "pubClientKey5",
PresharedKey: "psKey5",
AllowedIPs: []string{"10.2.0.6/32,fd00:2::6/128"},
})
So(err, ShouldBeNil)
buf = bytes.Buffer{}
_, err = cfg.WriteTo(&buf)
So(err, ShouldBeNil)
So(buf.String(), ShouldEqual, `[Interface]
Address = 10.2.0.1/24
ListenPort = 34777
PrivateKey = privServerKey
[Peer]
PublicKey = pubClientKey5
PresharedKey = psKey5
AllowedIPs = 10.2.0.6/32,fd00:2::6/128
`)
})
}
// Inspired by https://github.com/go-ini/ini/issues/196
func TestMapToAndReflectFromStructWithShadows(t *testing.T) {
Convey("Map to struct and then reflect with shadows should generate original config content", t, func() {
type include struct {
Paths []string `ini:"path,omitempty,allowshadow"`
}
cfg, err := ini.LoadSources(ini.LoadOptions{
AllowShadows: true,
}, []byte(`
[include]
path = /tmp/gpm-profiles/test5.profile
path = /tmp/gpm-profiles/test1.profile`))
So(err, ShouldBeNil)
sec := cfg.Section("include")
inc := new(include)
err = sec.MapTo(inc)
So(err, ShouldBeNil)
err = sec.ReflectFrom(inc)
So(err, ShouldBeNil)
var buf bytes.Buffer
_, err = cfg.WriteTo(&buf)
So(err, ShouldBeNil)
So(buf.String(), ShouldEqual, `[include]
path = /tmp/gpm-profiles/test5.profile
path = /tmp/gpm-profiles/test1.profile
`)
Convey("Reflect from struct with shadows", func() {
cfg := ini.Empty(ini.LoadOptions{
AllowShadows: true,
})
type ShadowStruct struct {
StringArray []string `ini:"sa,,allowshadow"`
EmptyStringArrat []string `ini:"empty,omitempty,allowshadow"`
Allowshadow []string `ini:"allowshadow,,allowshadow"`
}
So(ini.ReflectFrom(cfg, &ShadowStruct{StringArray: []string{"s1", "s2"}, Allowshadow: []string{"s3", "s4"}}), ShouldBeNil)
var buf bytes.Buffer
_, err := cfg.WriteTo(&buf)
So(err, ShouldBeNil)
So(buf.String(), ShouldEqual, `sa = s1
sa = s2
allowshadow = s3
allowshadow = s4
`)
})
})
}
type testMapper struct {
PackageName string
}
func Test_NameGetter(t *testing.T) {
Convey("Test name mappers", t, func() {
So(ini.MapToWithMapper(&testMapper{}, ini.TitleUnderscore, []byte("packag_name=ini")), ShouldBeNil)
cfg, err := ini.Load([]byte("PACKAGE_NAME=ini"))
So(err, ShouldBeNil)
So(cfg, ShouldNotBeNil)
cfg.NameMapper = ini.SnackCase
tg := new(testMapper)
So(cfg.MapTo(tg), ShouldBeNil)
So(tg.PackageName, ShouldEqual, "ini")
})
}
type testDurationStruct struct {
Duration time.Duration `ini:"Duration"`
}
func Test_Duration(t *testing.T) {
Convey("Duration less than 16m50s", t, func() {
ds := new(testDurationStruct)
So(ini.MapTo(ds, []byte("Duration=16m49s")), ShouldBeNil)
dur, err := time.ParseDuration("16m49s")
So(err, ShouldBeNil)
So(ds.Duration.Seconds(), ShouldEqual, dur.Seconds())
})
}
type Employer struct {
Name string
Title string
}
type Employers []*Employer
func (es Employers) ReflectINIStruct(f *ini.File) error {
for _, e := range es {
f.Section(e.Name).Key("Title").SetValue(e.Title)
}
return nil
}
// Inspired by https://github.com/go-ini/ini/issues/199
func Test_StructReflector(t *testing.T) {
Convey("Reflect with StructReflector interface", t, func() {
p := &struct {
FirstName string
Employer Employers
}{
FirstName: "Andrew",
Employer: []*Employer{
{
Name: `Employer "VMware"`,
Title: "Staff II Engineer",
},
{
Name: `Employer "EMC"`,
Title: "Consultant Engineer",
},
},
}
f := ini.Empty()
So(f.ReflectFrom(p), ShouldBeNil)
var buf bytes.Buffer
_, err := f.WriteTo(&buf)
So(err, ShouldBeNil)
So(buf.String(), ShouldEqual, `FirstName = Andrew
[Employer "VMware"]
Title = Staff II Engineer
[Employer "EMC"]
Title = Consultant Engineer
`)
})
}