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// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package setting
import (
"os"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestConfigProviderBehaviors(t *testing.T) {
t.Run("BuggyKeyOverwritten", func(t *testing.T) {
cfg, _ := NewConfigProviderFromData(`
[foo]
key =
`)
sec := cfg.Section("foo")
secSub := cfg.Section("foo.bar")
secSub.Key("key").MustString("1") // try to read a key from subsection
assert.Equal(t, "1", sec.Key("key").String()) // TODO: BUGGY! the key in [foo] is overwritten
})
t.Run("SubsectionSeeParentKeys", func(t *testing.T) {
cfg, _ := NewConfigProviderFromData(`
[foo]
key = 123
`)
secSub := cfg.Section("foo.bar.xxx")
assert.Equal(t, "123", secSub.Key("key").String())
})
t.Run("TrailingSlash", func(t *testing.T) {
cfg, _ := NewConfigProviderFromData(`
[foo]
key = E:\
xxx = yyy
`)
sec := cfg.Section("foo")
assert.Equal(t, "E:\\", sec.Key("key").String())
assert.Equal(t, "yyy", sec.Key("xxx").String())
})
}
func TestConfigProviderHelper(t *testing.T) {
cfg, _ := NewConfigProviderFromData(`
[foo]
empty =
key = 123
`)
sec := cfg.Section("foo")
secSub := cfg.Section("foo.bar")
// test empty key
assert.Equal(t, "def", ConfigSectionKeyString(sec, "empty", "def"))
assert.Equal(t, "xyz", ConfigSectionKeyString(secSub, "empty", "xyz"))
// test non-inherited key, only see the keys in current section
assert.NotNil(t, ConfigSectionKey(sec, "key"))
assert.Nil(t, ConfigSectionKey(secSub, "key"))
// test default behavior
assert.Equal(t, "123", ConfigSectionKeyString(sec, "key"))
assert.Equal(t, "", ConfigSectionKeyString(secSub, "key"))
assert.Equal(t, "def", ConfigSectionKeyString(secSub, "key", "def"))
assert.Equal(t, "123", ConfigInheritedKeyString(secSub, "key"))
// Workaround for ini package's BuggyKeyOverwritten behavior
assert.Equal(t, "", ConfigSectionKeyString(sec, "empty"))
assert.Equal(t, "", ConfigSectionKeyString(secSub, "empty"))
assert.Equal(t, "def", ConfigInheritedKey(secSub, "empty").MustString("def"))
assert.Equal(t, "def", ConfigInheritedKey(secSub, "empty").MustString("xyz"))
assert.Equal(t, "", ConfigSectionKeyString(sec, "empty"))
assert.Equal(t, "def", ConfigSectionKeyString(secSub, "empty"))
}
func TestNewConfigProviderFromFile(t *testing.T) {
cfg, err := NewConfigProviderFromFile("no-such.ini")
require.NoError(t, err)
assert.True(t, cfg.IsLoadedFromEmpty())
// load non-existing file and save
testFile := t.TempDir() + "/test.ini"
testFile1 := t.TempDir() + "/test1.ini"
cfg, err = NewConfigProviderFromFile(testFile)
require.NoError(t, err)
sec, _ := cfg.NewSection("foo")
_, _ = sec.NewKey("k1", "a")
require.NoError(t, cfg.Save())
_, _ = sec.NewKey("k2", "b")
require.NoError(t, cfg.SaveTo(testFile1))
bs, err := os.ReadFile(testFile)
require.NoError(t, err)
assert.Equal(t, "[foo]\nk1 = a\n", string(bs))
bs, err = os.ReadFile(testFile1)
require.NoError(t, err)
assert.Equal(t, "[foo]\nk1 = a\nk2 = b\n", string(bs))
// load existing file and save
cfg, err = NewConfigProviderFromFile(testFile)
require.NoError(t, err)
assert.Equal(t, "a", cfg.Section("foo").Key("k1").String())
sec, _ = cfg.NewSection("bar")
_, _ = sec.NewKey("k1", "b")
require.NoError(t, cfg.Save())
bs, err = os.ReadFile(testFile)
require.NoError(t, err)
assert.Equal(t, "[foo]\nk1 = a\n\n[bar]\nk1 = b\n", string(bs))
}
func TestNewConfigProviderForLocale(t *testing.T) {
// load locale from file
localeFile := t.TempDir() + "/locale.ini"
_ = os.WriteFile(localeFile, []byte(`k1=a`), 0o644)
cfg, err := NewConfigProviderForLocale(localeFile)
require.NoError(t, err)
assert.Equal(t, "a", cfg.Section("").Key("k1").String())
// load locale from bytes
cfg, err = NewConfigProviderForLocale([]byte("k1=foo\nk2=bar"))
require.NoError(t, err)
assert.Equal(t, "foo", cfg.Section("").Key("k1").String())
cfg, err = NewConfigProviderForLocale([]byte("k1=foo\nk2=bar"), []byte("k2=xxx"))
require.NoError(t, err)
assert.Equal(t, "foo", cfg.Section("").Key("k1").String())
assert.Equal(t, "xxx", cfg.Section("").Key("k2").String())
}
func TestDisableSaving(t *testing.T) {
testFile := t.TempDir() + "/test.ini"
_ = os.WriteFile(testFile, []byte("k1=a\nk2=b"), 0o644)
cfg, err := NewConfigProviderFromFile(testFile)
require.NoError(t, err)
cfg.DisableSaving()
err = cfg.Save()
require.ErrorIs(t, err, errDisableSaving)
saveCfg, err := cfg.PrepareSaving()
require.NoError(t, err)
saveCfg.Section("").Key("k1").MustString("x")
saveCfg.Section("").Key("k2").SetValue("y")
saveCfg.Section("").Key("k3").SetValue("z")
err = saveCfg.Save()
require.NoError(t, err)
bs, err := os.ReadFile(testFile)
require.NoError(t, err)
assert.Equal(t, "k1 = a\nk2 = y\nk3 = z\n", string(bs))
}
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