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Copy pathoptions_test.go
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171 lines (144 loc) · 5.62 KB
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package ini
import (
"bytes"
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestWriteOptions(t *testing.T) {
f, err := Load([]byte("a = 1\n[s]\nbb = 2\n"))
require.NoError(t, err)
// Expected output is what v1 wrote with the same package globals set.
var b bytes.Buffer
_, err = f.Write(&b, AlignDelimiters(false), BlankLineBetweenSections(false), DelimiterSpaces("", " "), LineBreak("\r\n"), DefaultHeader(true))
require.NoError(t, err)
assert.Equal(t, "[DEFAULT]\r\na= 1\r\n[s]\r\nbb= 2\r\n", b.String())
// Options apply to one call only.
b.Reset()
_, err = f.WriteTo(&b)
require.NoError(t, err)
assert.Equal(t, "a = 1\n\n[s]\nbb = 2\n", b.String())
}
func TestDefaultSectionName(t *testing.T) {
f, err := Load([]byte("a = 1\n[default]\nb = 2\n[profile x]\nc = 3\n"), DefaultSectionName("default"))
require.NoError(t, err)
assert.Equal(t, []string{"default", "profile x"}, f.SectionNames())
assert.Equal(t, map[string]string{"a": "1", "b": "2"}, f.Section("").KeyValues())
var b bytes.Buffer
_, err = f.WriteTo(&b)
require.NoError(t, err)
assert.Equal(t, "[default]\na = 1\nb = 2\n\n[profile x]\nc = 3\n", b.String())
t.Run("empty default section is not written", func(t *testing.T) {
f, err := Load([]byte("[s]\nk = v\n"), DefaultSectionName("default"))
require.NoError(t, err)
var b bytes.Buffer
_, err = f.WriteTo(&b)
require.NoError(t, err)
assert.Equal(t, "[s]\nk = v\n", b.String())
})
}
func TestCommentSymbols(t *testing.T) {
f, err := Load([]byte("// header\n[s] // section\nurl = http://x/#a;b // note\nk = a\\/\\/b\n"),
CommentSymbols("/"), UnescapeValueCommentSymbols(true), SpaceBeforeInlineComment(true))
require.NoError(t, err)
sec := f.Section("s")
assert.Equal(t, "// header\n// section", sec.Comment())
assert.Equal(t, "http://x/#a;b", sec.Key("url").String())
assert.Equal(t, "// note", sec.Key("url").Comment())
assert.Equal(t, "a//b", sec.Key("k").String())
t.Run("multi-byte symbols", func(t *testing.T) {
f, err := Load([]byte("€ head\n→ arrow = 1\nk = a €c\nj = x\\€y\nu = \\→\n"),
CommentSymbols("€"), SpaceBeforeInlineComment(true), UnescapeValueCommentSymbols(true))
require.NoError(t, err)
sec := f.Section("")
assert.Equal(t, []string{"→ arrow", "k", "j", "u"}, sec.KeyNames())
assert.Equal(t, "€ head", sec.Key("→ arrow").Comment())
assert.Equal(t, "a", sec.Key("k").String())
assert.Equal(t, "€c", sec.Key("k").Comment())
assert.Equal(t, "x€y", sec.Key("j").String())
assert.Equal(t, `\→`, sec.Key("u").String())
f, err = Load([]byte("§ head\nk = v\n"), CommentSymbols("§"))
require.NoError(t, err)
_, err = f.Section("").NewKey("n", "1")
require.NoError(t, err)
f.Section("").Key("n").SetComment("note")
var b bytes.Buffer
_, err = f.WriteTo(&b)
require.NoError(t, err)
assert.Equal(t, "§ head\nk = v\n§ note\nn = 1\n", b.String())
})
t.Run("no symbols", func(t *testing.T) {
f := Empty(CommentSymbols(""))
k, err := f.Section("").NewKey("k", "v")
require.NoError(t, err)
var b bytes.Buffer
_, err = f.WriteTo(&b)
require.NoError(t, err)
assert.Equal(t, "k = v\n", b.String())
// A comment can't be written so that it reads back as a comment.
k.SetComment("set x = y")
_, err = f.WriteTo(&b)
assert.Error(t, err)
})
t.Run("written comments use the configured symbol", func(t *testing.T) {
f := Empty(CommentSymbols("#"))
k, err := f.Section("").NewKey("k", "v;w")
require.NoError(t, err)
k.SetComment("note")
var b bytes.Buffer
_, err = f.WriteTo(&b)
require.NoError(t, err)
assert.Equal(t, "# note\nk = v;w\n", b.String())
})
}
func TestParseErrorPosition(t *testing.T) {
tests := []struct {
name string
data string
line, column int
is error
}{
{"missing delimiter", "a = 1\n[s]\n\u00a0\u00a0été x\n", 3, 3, ErrDelimiterNotFound},
{"empty key name", "a = 1\n\n= 2\n", 3, 1, ErrEmptyKeyName},
{"unclosed section", "a = 1\n\t[s\n", 2, 2, nil},
{"unclosed quote", "a = 1\nk = `x\ny\n", 2, 1, nil},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
_, err := Load([]byte(test.data))
var perr *ParseError
require.True(t, errors.As(err, &perr), "error %v", err)
assert.Equal(t, test.line, perr.Line)
assert.Equal(t, test.column, perr.Column)
if test.is != nil {
assert.ErrorIs(t, err, test.is)
}
})
}
}
func TestPreserveEmptyShadowValues(t *testing.T) {
data := []byte("[Service]\nExecStart=/bin/a\nExecStart=\nExecStart=/bin/b\n")
f, err := Load(data, AllowShadows(true))
require.NoError(t, err)
assert.Equal(t, []string{"/bin/a", "/bin/b"}, f.Section("Service").Key("ExecStart").Values())
f, err = Load(data, AllowShadows(true), PreserveEmptyShadowValues(true))
require.NoError(t, err)
assert.Equal(t, []string{"/bin/a", "", "/bin/b"}, f.Section("Service").Key("ExecStart").Values())
var b bytes.Buffer
_, err = f.WriteTo(&b)
require.NoError(t, err)
assert.Equal(t, "[Service]\nExecStart = /bin/a\nExecStart = \nExecStart = /bin/b\n", b.String())
t.Run("every empty value is kept", func(t *testing.T) {
f, err := Load([]byte("[u]\nExecStart=\nExecStart=a\nExecStart=\nExecStart=b\nExecStart=a\n"),
AllowShadows(true), PreserveEmptyShadowValues(true))
require.NoError(t, err)
assert.Equal(t, []string{"", "a", "", "b"}, f.Section("u").Key("ExecStart").Values())
})
}
func TestKey_IsBooleanType(t *testing.T) {
f, err := Load([]byte("[mysqld]\nskip-name-resolve\nuser = mysql\n"), AllowBooleanKeys(true))
require.NoError(t, err)
assert.True(t, f.Section("mysqld").Key("skip-name-resolve").IsBoolean())
assert.False(t, f.Section("mysqld").Key("user").IsBoolean())
}