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Copy pathkey_test.go
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480 lines (408 loc) · 16.3 KB
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package ini
import (
"bytes"
"fmt"
"runtime"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestKey_AddShadow(t *testing.T) {
t.Run("add shadow to a key", func(t *testing.T) {
f, err := Load([]byte(`
[notes]
-: note1`), AllowShadows(true))
require.NoError(t, err)
require.NotNil(t, f)
k, err := f.Section("").NewKey("NAME", "ini")
require.NoError(t, err)
require.NotNil(t, k)
assert.NoError(t, k.AddShadow("ini.v1"))
assert.Equal(t, []string{"ini", "ini.v1"}, k.Values())
t.Run("add shadow to boolean key", func(t *testing.T) {
k, err := f.Section("").NewBooleanKey("published")
require.NoError(t, err)
require.NotNil(t, k)
assert.Error(t, k.AddShadow("beta"))
})
t.Run("add shadow to auto-increment key", func(t *testing.T) {
assert.Error(t, f.Section("notes").Key("#1").AddShadow("beta"))
})
t.Run("deduplicate an existing value", func(t *testing.T) {
k := f.Section("").Key("NAME")
assert.NoError(t, k.AddShadow("ini"))
assert.Equal(t, []string{"ini", "ini.v1"}, k.Values())
})
t.Run("ignore empty shadow values", func(t *testing.T) {
k := f.Section("").Key("empty")
assert.NoError(t, k.AddShadow(""))
assert.NoError(t, k.AddShadow("ini"))
assert.Equal(t, []string{"ini"}, k.Values())
})
})
t.Run("allow duplicate shadowed values", func(t *testing.T) {
f := Empty(AllowShadows(true), AllowDuplicateShadowValues(true))
require.NotNil(t, f)
k, err := f.Section("").NewKey("NAME", "ini")
require.NoError(t, err)
require.NotNil(t, k)
assert.NoError(t, k.AddShadow("ini.v1"))
assert.NoError(t, k.AddShadow("ini"))
assert.NoError(t, k.AddShadow("ini"))
assert.Equal(t, []string{"ini", "ini.v1", "ini", "ini"}, k.Values())
})
t.Run("shadow is not allowed", func(t *testing.T) {
f := Empty()
require.NotNil(t, f)
k, err := f.Section("").NewKey("NAME", "ini")
require.NoError(t, err)
require.NotNil(t, k)
assert.Error(t, k.AddShadow("ini.v1"))
})
}
func TestKey_Helpers(t *testing.T) {
t.Run("getting and setting values", func(t *testing.T) {
f, err := Load(fullConf)
require.NoError(t, err)
require.NotNil(t, f)
t.Run("get string representation", func(t *testing.T) {
sec := f.Section("")
require.NotNil(t, sec)
assert.Equal(t, "ini", sec.Key("NAME").Value())
assert.Equal(t, "ini", sec.Key("NAME").String())
assert.Equal(t, "ini", sec.Key("NAME").Validate(func(in string) string {
return in
}))
assert.Equal(t, "; Package name", sec.Key("NAME").Comment())
assert.Equal(t, "gopkg.in/ini.v1", sec.Key("IMPORT_PATH").String())
t.Run("with ValueMapper", func(t *testing.T) {
f, err := Load(fullConf, ValueMapping(func(in string) string {
if in == "gopkg.in/%(NAME)s.%(VERSION)s" {
return "github.com/go-ini/ini"
}
return in
}))
require.NoError(t, err)
assert.Equal(t, "github.com/go-ini/ini", f.Section("").Key("IMPORT_PATH").String())
})
})
t.Run("get values in non-default section", func(t *testing.T) {
sec := f.Section("author")
require.NotNil(t, sec)
assert.Equal(t, "Unknwon", sec.Key("NAME").String())
assert.Equal(t, "https://github.com/Unknwon", sec.Key("GITHUB").String())
sec = f.Section("package")
require.NotNil(t, sec)
assert.Equal(t, "https://gopkg.in/ini.v1", sec.Key("CLONE_URL").String())
})
t.Run("get auto-increment key names", func(t *testing.T) {
keys := f.Section("features").Keys()
for i, k := range keys {
assert.Equal(t, fmt.Sprintf("#%d", i+1), k.Name())
}
})
t.Run("get parent-keys that are available to the child section", func(t *testing.T) {
parentKeys := f.Section("package.sub").ParentKeys()
for _, k := range parentKeys {
assert.Equal(t, "CLONE_URL", k.Name())
}
})
t.Run("get overwrite value", func(t *testing.T) {
assert.Equal(t, "u@gogs.io", f.Section("author").Key("E-MAIL").String())
})
t.Run("get sections", func(t *testing.T) {
sections := f.Sections()
for i, name := range []string{DefaultSection, "author", "package", "package.sub", "features", "types", "array", "note", "comments", "string escapes", "advance"} {
assert.Equal(t, name, sections[i].Name())
}
})
t.Run("get parent section value", func(t *testing.T) {
assert.Equal(t, "https://gopkg.in/ini.v1", f.Section("package.sub").Key("CLONE_URL").String())
assert.Equal(t, "https://gopkg.in/ini.v1", f.Section("package.fake.sub").Key("CLONE_URL").String())
})
t.Run("get multiple line value", func(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("Skipping testing on Windows")
}
assert.Equal(t, "Gopher.\nCoding addict.\nGood man.\n", f.Section("author").Key("BIO").String())
})
t.Run("get values with type", func(t *testing.T) {
sec := f.Section("types")
v1, err := sec.Key("BOOL").Bool()
require.NoError(t, err)
assert.True(t, v1)
v1, err = sec.Key("BOOL_FALSE").Bool()
require.NoError(t, err)
assert.False(t, v1)
v2, err := sec.Key("FLOAT64").Float64()
require.NoError(t, err)
assert.Equal(t, 1.25, v2)
v3, err := sec.Key("INT").Int()
require.NoError(t, err)
assert.Equal(t, 10, v3)
v4, err := sec.Key("INT").Int64()
require.NoError(t, err)
assert.Equal(t, int64(10), v4)
v5, err := sec.Key("UINT").Uint()
require.NoError(t, err)
assert.Equal(t, uint(3), v5)
v6, err := sec.Key("UINT").Uint64()
require.NoError(t, err)
assert.Equal(t, uint64(3), v6)
ti, err := time.Parse(time.RFC3339, "2015-01-01T20:17:05Z")
require.NoError(t, err)
v7, err := sec.Key("TIME").Time()
require.NoError(t, err)
assert.Equal(t, ti.String(), v7.String())
v8, err := sec.Key("HEX_NUMBER").Int()
require.NoError(t, err)
assert.Equal(t, 0x3000, v8)
t.Run("must get values with type", func(t *testing.T) {
assert.Equal(t, "str", sec.Key("STRING").MustString("404"))
assert.True(t, sec.Key("BOOL").MustBool())
assert.Equal(t, float64(1.25), sec.Key("FLOAT64").MustFloat64())
assert.Equal(t, int(10), sec.Key("INT").MustInt())
assert.Equal(t, int64(10), sec.Key("INT").MustInt64())
assert.Equal(t, uint(3), sec.Key("UINT").MustUint())
assert.Equal(t, uint64(3), sec.Key("UINT").MustUint64())
assert.Equal(t, ti.String(), sec.Key("TIME").MustTime().String())
assert.Equal(t, 0x3000, sec.Key("HEX_NUMBER").MustInt())
dur, err := time.ParseDuration("2h45m")
require.NoError(t, err)
assert.Equal(t, dur.Seconds(), sec.Key("DURATION").MustDuration().Seconds())
t.Run("must get values with default value", func(t *testing.T) {
assert.Equal(t, "404", sec.Key("STRING_404").MustString("404"))
assert.True(t, sec.Key("BOOL_404").MustBool(true))
assert.Equal(t, float64(2.5), sec.Key("FLOAT64_404").MustFloat64(2.5))
assert.Equal(t, int(15), sec.Key("INT_404").MustInt(15))
assert.Equal(t, int64(15), sec.Key("INT64_404").MustInt64(15))
assert.Equal(t, uint(6), sec.Key("UINT_404").MustUint(6))
assert.Equal(t, uint64(6), sec.Key("UINT64_404").MustUint64(6))
assert.Equal(t, 0x3001, sec.Key("HEX_NUMBER_404").MustInt(0x3001))
ti, err := time.Parse(time.RFC3339, "2014-01-01T20:17:05Z")
require.NoError(t, err)
assert.Equal(t, ti.String(), sec.Key("TIME_404").MustTime(ti).String())
assert.Equal(t, dur.Seconds(), sec.Key("DURATION_404").MustDuration(dur).Seconds())
t.Run("must doesn't store the default", func(t *testing.T) {
for _, name := range []string{"STRING_404", "BOOL_404", "FLOAT64_404", "INT_404", "INT64_404",
"UINT_404", "UINT64_404", "TIME_404", "DURATION_404", "HEX_NUMBER_404"} {
assert.Equal(t, "", sec.Key(name).String(), name)
}
// A value that doesn't parse stays as it is.
k, err := sec.NewKey("BAD_INT", "x")
require.NoError(t, err)
assert.Equal(t, 7, k.MustInt(7))
assert.Equal(t, "x", k.Value())
})
})
})
})
t.Run("get value with candidates", func(t *testing.T) {
sec := f.Section("types")
assert.Equal(t, "str", In(sec.Key("STRING"), "", []string{"str", "arr", "types"}))
assert.Equal(t, 1.25, In(sec.Key("FLOAT64"), 0, []float64{1.25, 2.5, 3.75}))
assert.Equal(t, 10, In(sec.Key("INT"), 0, []int{10, 20, 30}))
assert.Equal(t, uint8(3), In(sec.Key("UINT"), 0, []uint8{3, 6, 9}))
assert.Equal(t, 165*time.Minute, In(sec.Key("DURATION"), 0, []time.Duration{time.Hour, 165 * time.Minute}))
ti := time.Date(2015, 1, 1, 20, 17, 5, 0, time.UTC)
assert.Equal(t, ti, In(sec.Key("TIME"), time.Time{}, []time.Time{ti}))
assert.Equal(t, ti, In(sec.Key("TIME"), time.Time{}, []time.Time{ti.In(time.FixedZone("x", 3600))}), "same instant, other zone")
t.Run("default when not a candidate or not parsable", func(t *testing.T) {
assert.Equal(t, "x", In(sec.Key("STRING"), "x", []string{"arr"}))
assert.Equal(t, 7, In(sec.Key("INT"), 7, []int{20, 30}))
assert.Equal(t, 7, In(sec.Key("STRING"), 7, []int{7, 10}))
assert.Equal(t, int8(7), In(sec.Key("HEX_NUMBER"), 7, []int8{0}), "0x3000 overflows int8")
})
})
t.Run("get values in range", func(t *testing.T) {
sec := f.Section("types")
assert.Equal(t, 1.25, Range(sec.Key("FLOAT64"), 0.0, 1, 2))
assert.Equal(t, 10, Range(sec.Key("INT"), 0, 10, 20))
assert.Equal(t, uint16(0x3000), Range(sec.Key("HEX_NUMBER"), uint16(0), 0, 0xffff))
assert.Equal(t, 165*time.Minute, Range(sec.Key("DURATION"), 0, time.Hour, 3*time.Hour))
ti := time.Date(2015, 1, 1, 20, 17, 5, 0, time.UTC)
assert.Equal(t, ti, Range(sec.Key("TIME"), time.Time{}, ti, ti.Add(time.Hour)))
assert.Equal(t, time.Time{}, Range(sec.Key("TIME"), time.Time{}, ti.Add(time.Nanosecond), ti.Add(time.Hour)))
t.Run("default when out of range or not parsable", func(t *testing.T) {
assert.Equal(t, 5.0, Range(sec.Key("FLOAT64"), 5.0, 0, 1))
assert.Equal(t, 7, Range(sec.Key("INT"), 7, 0, 5))
assert.Equal(t, 7, Range(sec.Key("STRING"), 7, 0, 100))
assert.Equal(t, uint8(1), Range(sec.Key("HEX_NUMBER"), uint8(1), 0, 255), "0x3000 overflows uint8")
})
})
t.Run("get values into slice", func(t *testing.T) {
sec := f.Section("array")
assert.Equal(t, "en,zh,de", strings.Join(sec.Key("STRINGS").Strings(","), ","))
assert.Equal(t, 0, len(sec.Key("STRINGS_404").Strings(",")))
assert.Equal(t, []float64{1.1, 2.2, 3.3}, List[float64](sec.Key("FLOAT64S"), ","))
assert.Equal(t, []int{1, 2, 3}, List[int](sec.Key("INTS"), ","))
assert.Equal(t, []uint8{1, 2, 3}, List[uint8](sec.Key("UINTS"), ","))
assert.Equal(t, []bool{true, false, false}, List[bool](sec.Key("BOOLS"), ","))
ti := time.Date(2015, 1, 1, 20, 17, 5, 0, time.UTC)
assert.Equal(t, []time.Time{ti, ti, ti}, List[time.Time](sec.Key("TIMES"), ","))
type lang string
assert.Equal(t, []lang{"en", "zh", "de"}, List[lang](sec.Key("STRINGS"), ","))
assert.Equal(t, []int{}, List[int](sec.Key("INTS_404"), ","))
// v1's Ints, ValidInts and StrictInts for any type.
k := f.Section("").Key("mixed_list")
k.SetValue("1, x, 300, 3")
assert.Equal(t, []int8{1, 0, 0, 3}, List[int8](k, ","), "invalid and out-of-range elements are zero")
assert.Equal(t, []int8{1, 3}, ValidList[int8](k, ","))
vals, err := StrictList[int8](k, ",")
assert.Error(t, err)
assert.Nil(t, vals)
strict, err := StrictList[int](sec.Key("INTS"), ",")
require.NoError(t, err)
assert.Equal(t, []int{1, 2, 3}, strict)
})
t.Run("get times with a layout", func(t *testing.T) {
k := f.Section("").Key("dates")
k.SetValue("2015-01-01, bad, 2016-02-03")
d1 := time.Date(2015, 1, 1, 0, 0, 0, 0, time.UTC)
d2 := time.Date(2016, 2, 3, 0, 0, 0, 0, time.UTC)
assert.Equal(t, []time.Time{d1, {}, d2}, k.TimesFormat("2006-01-02", ","))
assert.Equal(t, []time.Time{d1, d2}, k.ValidTimesFormat("2006-01-02", ","))
_, err := k.StrictTimesFormat("2006-01-02", ",")
assert.Error(t, err)
k.SetValue("2015-01-01")
assert.Equal(t, d1, k.InTimeFormat("2006-01-02", d2, []time.Time{d1.In(time.FixedZone("x", 3600))}), "same instant, other zone")
assert.Equal(t, d2, k.InTimeFormat("2006-01-02", d2, []time.Time{d2}))
assert.Equal(t, d1, k.RangeTimeFormat("2006-01-02", d2, d1, d2), "bounds are inclusive")
assert.Equal(t, d2, k.RangeTimeFormat("2006-01-02", d2, d1.Add(time.Nanosecond), d2))
})
t.Run("test string slice escapes", func(t *testing.T) {
sec := f.Section("string escapes")
assert.Equal(t, []string{"value1", "value2", "value3"}, sec.Key("key1").Strings(","))
assert.Equal(t, []string{"value1, value2"}, sec.Key("key2").Strings(","))
assert.Equal(t, []string{`val\ue1`, "value2"}, sec.Key("key3").Strings(","))
assert.Equal(t, []string{`value1\`, `value\\2`}, sec.Key("key4").Strings(","))
assert.Equal(t, []string{"value1,, value2"}, sec.Key("key5").Strings(",,"))
assert.Equal(t, []string{"aaa", "bbb and space", "ccc"}, sec.Key("key6").Strings(" "))
})
})
}
func TestKey_Values(t *testing.T) {
t.Run("", func(t *testing.T) {
f, err := Load([]byte(`
keyName = value1
keyName = value2
`), AllowShadows(true))
require.NoError(t, err)
require.NotNil(t, f)
k := f.Section("").Key("FakeKey")
require.NotNil(t, k)
assert.Equal(t, []string{}, k.Values())
k = f.Section("").Key("keyName")
require.NotNil(t, k)
assert.Equal(t, []string{"value1", "value2"}, k.Values())
})
}
func TestKey_StringsWithShadows(t *testing.T) {
t.Run("get strings of shadows of a key", func(t *testing.T) {
f, err := Load([]byte(""), AllowShadows(true))
require.NoError(t, err)
require.NotNil(t, f)
k, err := f.Section("").NewKey("NUMS", "1,2")
require.NoError(t, err)
require.NotNil(t, k)
k, err = f.Section("").NewKey("NUMS", "4,5,6")
require.NoError(t, err)
require.NotNil(t, k)
assert.Equal(t, []string{"1", "2", "4", "5", "6"}, k.StringsWithShadows(","))
})
}
func TestKey_SetValue(t *testing.T) {
t.Run("set value of key", func(t *testing.T) {
f := Empty()
require.NotNil(t, f)
k, err := f.Section("").NewKey("NAME", "ini")
require.NoError(t, err)
require.NotNil(t, k)
assert.Equal(t, "ini", k.Value())
k.SetValue("ini.v1")
})
}
func TestKey_NestedValues(t *testing.T) {
t.Run("read and write nested values", func(t *testing.T) {
f, err := Load([]byte(`
aws_access_key_id = foo
aws_secret_access_key = bar
region = us-west-2
s3 =
max_concurrent_requests=10
max_queue_size=1000`), AllowNestedValues(true))
require.NoError(t, err)
require.NotNil(t, f)
assert.Equal(t, []string{"max_concurrent_requests=10", "max_queue_size=1000"}, f.Section("").Key("s3").NestedValues())
var buf bytes.Buffer
_, err = f.WriteTo(&buf)
require.NoError(t, err)
assert.Equal(t, `aws_access_key_id = foo
aws_secret_access_key = bar
region = us-west-2
s3 =
max_concurrent_requests=10
max_queue_size=1000
`,
buf.String(),
)
})
}
func TestRecursiveValues(t *testing.T) {
t.Run("recursive values should not reflect on same key", func(t *testing.T) {
f, err := Load([]byte(`
NAME = ini
expires = yes
[package]
NAME = %(NAME)s
expires = %(expires)s`))
require.NoError(t, err)
require.NotNil(t, f)
assert.Equal(t, "ini", f.Section("package").Key("NAME").String())
assert.Equal(t, "yes", f.Section("package").Key("expires").String())
})
// https://github.com/go-ini/ini/issues/409
t.Run("reference cycles and doubling values stop", func(t *testing.T) {
for _, data := range []string{
"[s]\na = %(b)s\nb = %(a)s\n",
"[s]\na = %(b)s%(b)s\nb = %(a)s%(a)s\n",
} {
f, err := Load([]byte(data))
require.NoError(t, err)
done := make(chan string)
go func() { done <- f.Section("s").Key("a").String() }()
select {
case v := <-done:
assert.LessOrEqual(t, len(v), maxExpandedLen)
case <-time.After(5 * time.Second):
require.FailNowf(t, "String didn't return", "%q", data)
}
}
})
t.Run("recursive value with no target found", func(t *testing.T) {
f, err := Load([]byte(`
[foo]
bar = %(missing)s
`))
require.NoError(t, err)
require.NotNil(t, f)
assert.Equal(t, "%(missing)s", f.Section("foo").Key("bar").String())
})
t.Run("ValueMapper applies to substituted reference value", func(t *testing.T) {
f, err := Load([]byte(`
ACCOUNT_ID = ${LFSD_R2_ACCOUNT_ID}
ENDPOINT = https://%(ACCOUNT_ID)s.r2.cloudflarestorage.com
`), ValueMapping(func(in string) string {
if in == "${LFSD_R2_ACCOUNT_ID}" {
return "abc123"
}
return in
}))
require.NoError(t, err)
require.NotNil(t, f)
assert.Equal(t, "https://abc123.r2.cloudflarestorage.com", f.Section("").Key("ENDPOINT").String())
})
}