restic/vendor/github.com/go-ini/ini/ini_test.go

// 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

import (
	"bytes"
	"io/ioutil"
	"strings"
	"testing"
	"time"

	. "github.com/smartystreets/goconvey/convey"
)

func Test_Version(t *testing.T) {
	Convey("Get version", t, func() {
		So(Version(), ShouldEqual, _VERSION)
	})
}

const _CONF_DATA = `
; Package name
NAME        = ini
; Package version
VERSION     = v1
; Package import path
IMPORT_PATH = gopkg.in/%(NAME)s.%(VERSION)s

# Information about package author
# Bio can be written in multiple lines.
[author]
NAME   = Unknwon  ; Succeeding comment
E-MAIL = fake@localhost
GITHUB = https://github.com/%(NAME)s
BIO    = """Gopher.
Coding addict.
Good man.
"""  # Succeeding comment

[package]
CLONE_URL = https://%(IMPORT_PATH)s

[package.sub]
UNUSED_KEY = should be deleted

[features]
-: Support read/write comments of keys and sections
-: Support auto-increment of key names
-: Support load multiple files to overwrite key values

[types]
STRING     = str
BOOL       = true
BOOL_FALSE = false
FLOAT64    = 1.25
INT        = 10
TIME       = 2015-01-01T20:17:05Z
DURATION   = 2h45m
UINT       = 3

[array]
STRINGS  = en, zh, de
FLOAT64S = 1.1, 2.2, 3.3
INTS     = 1, 2, 3
UINTS    = 1, 2, 3
TIMES    = 2015-01-01T20:17:05Z,2015-01-01T20:17:05Z,2015-01-01T20:17:05Z

[note]
empty_lines = next line is empty\

; Comment before the section
[comments] ; This is a comment for the section too
; Comment before key
key  = "value"
key2 = "value2" ; This is a comment for key2
key3 = "one", "two", "three"

[advance]
value with quotes = "some value"
value quote2 again = 'some value'
includes comment sign = ` + "`" + "my#password" + "`" + `
includes comment sign2 = ` + "`" + "my;password" + "`" + `
true = 2+3=5
"1+1=2" = true
"""6+1=7""" = true
"""` + "`" + `5+5` + "`" + `""" = 10
` + "`" + `"6+6"` + "`" + ` = 12
` + "`" + `7-2=4` + "`" + ` = false
ADDRESS = ` + "`" + `404 road,
NotFound, State, 50000` + "`" + `

two_lines = how about \
	continuation lines?
lots_of_lines = 1 \
	2 \
	3 \
	4 \
`

func Test_Load(t *testing.T) {
	Convey("Load from data sources", t, func() {

		Convey("Load with empty data", func() {
			So(Empty(), ShouldNotBeNil)
		})

		Convey("Load with multiple data sources", func() {
			cfg, err := Load([]byte(_CONF_DATA), "testdata/conf.ini", ioutil.NopCloser(bytes.NewReader([]byte(_CONF_DATA))))
			So(err, ShouldBeNil)
			So(cfg, ShouldNotBeNil)

			f, err := Load([]byte(_CONF_DATA), "testdata/404.ini")
			So(err, ShouldNotBeNil)
			So(f, ShouldBeNil)
		})

		Convey("Load with io.ReadCloser", func() {
			cfg, err := Load(ioutil.NopCloser(bytes.NewReader([]byte(_CONF_DATA))))
			So(err, ShouldBeNil)
			So(cfg, ShouldNotBeNil)

			So(cfg.Section("").Key("NAME").String(), ShouldEqual, "ini")
		})
	})

	Convey("Bad load process", t, func() {

		Convey("Load from invalid data sources", func() {
			_, err := Load(_CONF_DATA)
			So(err, ShouldNotBeNil)

			f, err := Load("testdata/404.ini")
			So(err, ShouldNotBeNil)
			So(f, ShouldBeNil)

			_, err = Load(1)
			So(err, ShouldNotBeNil)

			_, err = Load([]byte(""), 1)
			So(err, ShouldNotBeNil)
		})

		Convey("Load with bad section name", func() {
			_, err := Load([]byte("[]"))
			So(err, ShouldNotBeNil)

			_, err = Load([]byte("["))
			So(err, ShouldNotBeNil)
		})

		Convey("Load with bad keys", func() {
			_, err := Load([]byte(`"""name`))
			So(err, ShouldNotBeNil)

			_, err = Load([]byte(`"""name"""`))
			So(err, ShouldNotBeNil)

			_, err = Load([]byte(`""=1`))
			So(err, ShouldNotBeNil)

			_, err = Load([]byte(`=`))
			So(err, ShouldNotBeNil)

			_, err = Load([]byte(`name`))
			So(err, ShouldNotBeNil)
		})

		Convey("Load with bad values", func() {
			_, err := Load([]byte(`name="""Unknwon`))
			So(err, ShouldNotBeNil)
		})
	})

	Convey("Get section and key insensitively", t, func() {
		cfg, err := InsensitiveLoad([]byte(_CONF_DATA), "testdata/conf.ini")
		So(err, ShouldBeNil)
		So(cfg, ShouldNotBeNil)

		sec, err := cfg.GetSection("Author")
		So(err, ShouldBeNil)
		So(sec, ShouldNotBeNil)

		key, err := sec.GetKey("E-mail")
		So(err, ShouldBeNil)
		So(key, ShouldNotBeNil)
	})

	Convey("Load with ignoring continuation lines", t, func() {
		cfg, err := LoadSources(LoadOptions{IgnoreContinuation: true}, []byte(`key1=a\b\
key2=c\d\`))
		So(err, ShouldBeNil)
		So(cfg, ShouldNotBeNil)

		So(cfg.Section("").Key("key1").String(), ShouldEqual, `a\b\`)
		So(cfg.Section("").Key("key2").String(), ShouldEqual, `c\d\`)
	})

	Convey("Load with ignoring inline comments", t, func() {
		cfg, err := LoadSources(LoadOptions{IgnoreInlineComment: true}, []byte(`key1=value ;comment
key2=value #comment2`))
		So(err, ShouldBeNil)
		So(cfg, ShouldNotBeNil)

		So(cfg.Section("").Key("key1").String(), ShouldEqual, `value ;comment`)
		So(cfg.Section("").Key("key2").String(), ShouldEqual, `value #comment2`)

		var buf bytes.Buffer
		cfg.WriteTo(&buf)
		So(buf.String(), ShouldEqual, `key1 = value ;comment
key2 = value #comment2

`)
	})

	Convey("Load with boolean type keys", t, func() {
		cfg, err := LoadSources(LoadOptions{AllowBooleanKeys: true}, []byte(`key1=hello
key2
#key3
key4
key5`))
		So(err, ShouldBeNil)
		So(cfg, ShouldNotBeNil)

		So(strings.Join(cfg.Section("").KeyStrings(), ","), ShouldEqual, "key1,key2,key4,key5")
		So(cfg.Section("").Key("key2").MustBool(false), ShouldBeTrue)

		var buf bytes.Buffer
		cfg.WriteTo(&buf)
		// there is always a trailing \n at the end of the section
		So(buf.String(), ShouldEqual, `key1 = hello
key2
#key3
key4
key5
`)
	})
}

func Test_File_ChildSections(t *testing.T) {
	Convey("Find child sections by parent name", t, func() {
		cfg, err := Load([]byte(`
[node]

[node.biz1]

[node.biz2]

[node.biz3]

[node.bizN]
`))
		So(err, ShouldBeNil)
		So(cfg, ShouldNotBeNil)

		children := cfg.ChildSections("node")
		names := make([]string, len(children))
		for i := range children {
			names[i] = children[i].name
		}
		So(strings.Join(names, ","), ShouldEqual, "node.biz1,node.biz2,node.biz3,node.bizN")
	})
}

func Test_LooseLoad(t *testing.T) {
	Convey("Loose load from data sources", t, func() {
		Convey("Loose load mixed with nonexistent file", func() {
			cfg, err := LooseLoad("testdata/404.ini")
			So(err, ShouldBeNil)
			So(cfg, ShouldNotBeNil)
			var fake struct {
				Name string `ini:"name"`
			}
			So(cfg.MapTo(&fake), ShouldBeNil)

			cfg, err = LooseLoad([]byte("name=Unknwon"), "testdata/404.ini")
			So(err, ShouldBeNil)
			So(cfg.Section("").Key("name").String(), ShouldEqual, "Unknwon")
			So(cfg.MapTo(&fake), ShouldBeNil)
			So(fake.Name, ShouldEqual, "Unknwon")
		})
	})

}

func Test_File_Append(t *testing.T) {
	Convey("Append data sources", t, func() {
		cfg, err := Load([]byte(""))
		So(err, ShouldBeNil)
		So(cfg, ShouldNotBeNil)

		So(cfg.Append([]byte(""), []byte("")), ShouldBeNil)

		Convey("Append bad data sources", func() {
			So(cfg.Append(1), ShouldNotBeNil)
			So(cfg.Append([]byte(""), 1), ShouldNotBeNil)
		})
	})
}

func Test_File_WriteTo(t *testing.T) {
	Convey("Write to somewhere", t, func() {
		var buf bytes.Buffer
		cfg := Empty()
		cfg.WriteTo(&buf)
	})
}

func Test_File_SaveTo_WriteTo(t *testing.T) {
	Convey("Save file", t, func() {
		cfg, err := Load([]byte(_CONF_DATA), "testdata/conf.ini")
		So(err, ShouldBeNil)
		So(cfg, ShouldNotBeNil)

		cfg.Section("").Key("NAME").Comment = "Package name"
		cfg.Section("author").Comment = `Information about package author
# Bio can be written in multiple lines.`
		cfg.Section("advanced").Key("val w/ pound").SetValue("my#password")
		cfg.Section("advanced").Key("longest key has a colon : yes/no").SetValue("yes")
		So(cfg.SaveTo("testdata/conf_out.ini"), ShouldBeNil)

		cfg.Section("author").Key("NAME").Comment = "This is author name"

		So(cfg.SaveToIndent("testdata/conf_out.ini", "\t"), ShouldBeNil)

		var buf bytes.Buffer
		_, err = cfg.WriteToIndent(&buf, "\t")
		So(err, ShouldBeNil)
		So(buf.String(), ShouldEqual, `; Package name
NAME        = ini
; Package version
VERSION     = v1
; Package import path
IMPORT_PATH = gopkg.in/%(NAME)s.%(VERSION)s

; Information about package author
# Bio can be written in multiple lines.
[author]
	; This is author name
	NAME   = Unknwon
	E-MAIL = u@gogs.io
	GITHUB = https://github.com/%(NAME)s
	# Succeeding comment
	BIO    = """Gopher.
Coding addict.
Good man.
"""

[package]
	CLONE_URL = https://%(IMPORT_PATH)s

[package.sub]
	UNUSED_KEY = should be deleted

[features]
	-  = Support read/write comments of keys and sections
	-  = Support auto-increment of key names
	-  = Support load multiple files to overwrite key values

[types]
	STRING     = str
	BOOL       = true
	BOOL_FALSE = false
	FLOAT64    = 1.25
	INT        = 10
	TIME       = 2015-01-01T20:17:05Z
	DURATION   = 2h45m
	UINT       = 3

[array]
	STRINGS  = en, zh, de
	FLOAT64S = 1.1, 2.2, 3.3
	INTS     = 1, 2, 3
	UINTS    = 1, 2, 3
	TIMES    = 2015-01-01T20:17:05Z,2015-01-01T20:17:05Z,2015-01-01T20:17:05Z

[note]
	empty_lines = next line is empty

; Comment before the section
; This is a comment for the section too
[comments]
	; Comment before key
	key  = value
	; This is a comment for key2
	key2 = value2
	key3 = "one", "two", "three"

[advance]
	value with quotes      = some value
	value quote2 again     = some value
	includes comment sign  = `+"`"+"my#password"+"`"+`
	includes comment sign2 = `+"`"+"my;password"+"`"+`
	true                   = 2+3=5
	`+"`"+`1+1=2`+"`"+`                = true
	`+"`"+`6+1=7`+"`"+`                = true
	"""`+"`"+`5+5`+"`"+`"""            = 10
	`+"`"+`"6+6"`+"`"+`                = 12
	`+"`"+`7-2=4`+"`"+`                = false
	ADDRESS                = """404 road,
NotFound, State, 50000"""
	two_lines              = how about continuation lines?
	lots_of_lines          = 1 2 3 4 

[advanced]
	val w/ pound                       = `+"`"+`my#password`+"`"+`
	`+"`"+`longest key has a colon : yes/no`+"`"+` = yes

`)
	})
}

func Test_File_WriteTo_SectionRaw(t *testing.T) {
	Convey("Write a INI with a raw section", t, func() {
		var buf bytes.Buffer
		cfg, err := LoadSources(
			LoadOptions{
				UnparseableSections: []string{"CORE_LESSON", "COMMENTS"},
			},
			"testdata/aicc.ini")
		So(err, ShouldBeNil)
		So(cfg, ShouldNotBeNil)
		cfg.WriteToIndent(&buf, "\t")
		So(buf.String(), ShouldEqual, `[Core]
	Lesson_Location = 87
	Lesson_Status   = C
	Score           = 3
	Time            = 00:02:30

[CORE_LESSON]
my lesson state data – 1111111111111111111000000000000000001110000
111111111111111111100000000000111000000000 – end my lesson state data
[COMMENTS]
<1><L.Slide#2> This slide has the fuel listed in the wrong units <e.1>
`)
	})
}

// Helpers for slice tests.
func float64sEqual(values []float64, expected ...float64) {
	So(values, ShouldHaveLength, len(expected))
	for i, v := range expected {
		So(values[i], ShouldEqual, v)
	}
}

func intsEqual(values []int, expected ...int) {
	So(values, ShouldHaveLength, len(expected))
	for i, v := range expected {
		So(values[i], ShouldEqual, v)
	}
}

func int64sEqual(values []int64, expected ...int64) {
	So(values, ShouldHaveLength, len(expected))
	for i, v := range expected {
		So(values[i], ShouldEqual, v)
	}
}

func uintsEqual(values []uint, expected ...uint) {
	So(values, ShouldHaveLength, len(expected))
	for i, v := range expected {
		So(values[i], ShouldEqual, v)
	}
}

func uint64sEqual(values []uint64, expected ...uint64) {
	So(values, ShouldHaveLength, len(expected))
	for i, v := range expected {
		So(values[i], ShouldEqual, v)
	}
}

func timesEqual(values []time.Time, expected ...time.Time) {
	So(values, ShouldHaveLength, len(expected))
	for i, v := range expected {
		So(values[i].String(), ShouldEqual, v.String())
	}
}