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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"
)
func TestDecodeEnvSectionKey(t *testing.T) {
ok, section, key := decodeEnvSectionKey("SEC__KEY")
assert.True(t, ok)
assert.Equal(t, "sec", section)
assert.Equal(t, "KEY", key)
ok, section, key = decodeEnvSectionKey("sec__key")
assert.True(t, ok)
assert.Equal(t, "sec", section)
assert.Equal(t, "key", key)
ok, section, key = decodeEnvSectionKey("LOG_0x2E_CONSOLE__STDERR")
assert.True(t, ok)
assert.Equal(t, "log.console", section)
assert.Equal(t, "STDERR", key)
ok, section, key = decodeEnvSectionKey("SEC")
assert.False(t, ok)
assert.Equal(t, "", section)
assert.Equal(t, "", key)
}
func TestDecodeEnvironmentKey(t *testing.T) {
prefix := "GITEA__"
suffix := "__FILE"
ok, section, key, file := decodeEnvironmentKey(prefix, suffix, "SEC__KEY")
assert.False(t, ok)
assert.Equal(t, "", section)
assert.Equal(t, "", key)
assert.False(t, file)
ok, section, key, file = decodeEnvironmentKey(prefix, suffix, "GITEA__SEC")
assert.False(t, ok)
assert.Equal(t, "", section)
assert.Equal(t, "", key)
assert.False(t, file)
ok, section, key, file = decodeEnvironmentKey(prefix, suffix, "GITEA____KEY")
assert.True(t, ok)
assert.Equal(t, "", section)
assert.Equal(t, "KEY", key)
assert.False(t, file)
ok, section, key, file = decodeEnvironmentKey(prefix, suffix, "GITEA__SEC__KEY")
assert.True(t, ok)
assert.Equal(t, "sec", section)
assert.Equal(t, "KEY", key)
assert.False(t, file)
// with "__FILE" suffix, it doesn't support to write "[sec].FILE" to config (no such key FILE is used in Gitea)
// but it could be fixed in the future by adding a new suffix like "__VALUE" (no such key VALUE is used in Gitea either)
ok, section, key, file = decodeEnvironmentKey(prefix, suffix, "GITEA__SEC__FILE")
assert.False(t, ok)
assert.Equal(t, "", section)
assert.Equal(t, "", key)
assert.True(t, file)
ok, section, key, file = decodeEnvironmentKey(prefix, suffix, "GITEA__SEC__KEY__FILE")
assert.True(t, ok)
assert.Equal(t, "sec", section)
assert.Equal(t, "KEY", key)
assert.True(t, file)
}
func TestEnvironmentToConfig(t *testing.T) {
cfg, _ := NewConfigProviderFromData("")
changed := EnvironmentToConfig(cfg, nil)
assert.False(t, changed)
cfg, err := NewConfigProviderFromData(`
[sec]
key = old
`)
assert.NoError(t, err)
changed = EnvironmentToConfig(cfg, []string{"GITEA__sec__key=new"})
assert.True(t, changed)
assert.Equal(t, "new", cfg.Section("sec").Key("key").String())
changed = EnvironmentToConfig(cfg, []string{"GITEA__sec__key=new"})
assert.False(t, changed)
tmpFile := t.TempDir() + "/the-file"
_ = os.WriteFile(tmpFile, []byte("value-from-file"), 0o644)
changed = EnvironmentToConfig(cfg, []string{"GITEA__sec__key__FILE=" + tmpFile})
assert.True(t, changed)
assert.Equal(t, "value-from-file", cfg.Section("sec").Key("key").String())
cfg, _ = NewConfigProviderFromData("")
_ = os.WriteFile(tmpFile, []byte("value-from-file\n"), 0o644)
EnvironmentToConfig(cfg, []string{"GITEA__sec__key__FILE=" + tmpFile})
assert.Equal(t, "value-from-file", cfg.Section("sec").Key("key").String())
cfg, _ = NewConfigProviderFromData("")
_ = os.WriteFile(tmpFile, []byte("value-from-file\r\n"), 0o644)
EnvironmentToConfig(cfg, []string{"GITEA__sec__key__FILE=" + tmpFile})
assert.Equal(t, "value-from-file", cfg.Section("sec").Key("key").String())
cfg, _ = NewConfigProviderFromData("")
_ = os.WriteFile(tmpFile, []byte("value-from-file\n\n"), 0o644)
EnvironmentToConfig(cfg, []string{"GITEA__sec__key__FILE=" + tmpFile})
assert.Equal(t, "value-from-file\n", cfg.Section("sec").Key("key").String())
}
func TestEnvironmentToConfigSubSecKey(t *testing.T) {
// the INI package has a quirk: by default, the keys are inherited.
// when maintaining the keys, the newly added sub key should not be affected by the parent key.
cfg, err := NewConfigProviderFromData(`
[sec]
key = some
`)
assert.NoError(t, err)
changed := EnvironmentToConfig(cfg, []string{"GITEA__sec_0X2E_sub__key=some"})
assert.True(t, changed)
tmpFile := t.TempDir() + "/test-sub-sec-key.ini"
defer os.Remove(tmpFile)
err = cfg.SaveTo(tmpFile)
assert.NoError(t, err)
bs, err := os.ReadFile(tmpFile)
assert.NoError(t, err)
assert.Equal(t, `[sec]
key = some
[sec.sub]
key = some
`, string(bs))
}
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