forgejo/modules/git/git_test.go
wxiaoguang 8080ace6fc
Support changing git config through app.ini, use diff.algorithm=histogram by default (#24860)
Close #13454 , Close #23255, Close #14697 (and maybe more related
issues)

Many users have the requirement to customize the git config. This PR
introduces an easy way: put the options in Gitea's app.ini
`[git.config]`, then the config options will be applied to git config.

And it can support more flexible default config values, eg: now
`diff.algorithm=histogram` by default. According to:
https://stackoverflow.com/a/32367597/4754037 , `histogram diff` is
efficient and doesn't like to cause server-side problems.

---------

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
Co-authored-by: Giteabot <teabot@gitea.io>
2023-05-23 16:30:19 +00:00

96 lines
2.6 KiB
Go

// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"context"
"fmt"
"os"
"strings"
"testing"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"github.com/stretchr/testify/assert"
)
func testRun(m *testing.M) error {
gitHomePath, err := os.MkdirTemp(os.TempDir(), "git-home")
if err != nil {
return fmt.Errorf("unable to create temp dir: %w", err)
}
defer util.RemoveAll(gitHomePath)
setting.Git.HomePath = gitHomePath
if err = InitFull(context.Background()); err != nil {
return fmt.Errorf("failed to call Init: %w", err)
}
exitCode := m.Run()
if exitCode != 0 {
return fmt.Errorf("run test failed, ExitCode=%d", exitCode)
}
return nil
}
func TestMain(m *testing.M) {
if err := testRun(m); err != nil {
_, _ = fmt.Fprintf(os.Stderr, "Test failed: %v", err)
os.Exit(1)
}
}
func gitConfigContains(sub string) bool {
if b, err := os.ReadFile(HomeDir() + "/.gitconfig"); err == nil {
return strings.Contains(string(b), sub)
}
return false
}
func TestGitConfig(t *testing.T) {
assert.False(t, gitConfigContains("key-a"))
assert.NoError(t, configSetNonExist("test.key-a", "val-a"))
assert.True(t, gitConfigContains("key-a = val-a"))
assert.NoError(t, configSetNonExist("test.key-a", "val-a-changed"))
assert.False(t, gitConfigContains("key-a = val-a-changed"))
assert.NoError(t, configSet("test.key-a", "val-a-changed"))
assert.True(t, gitConfigContains("key-a = val-a-changed"))
assert.NoError(t, configAddNonExist("test.key-b", "val-b"))
assert.True(t, gitConfigContains("key-b = val-b"))
assert.NoError(t, configAddNonExist("test.key-b", "val-2b"))
assert.True(t, gitConfigContains("key-b = val-b"))
assert.True(t, gitConfigContains("key-b = val-2b"))
assert.NoError(t, configUnsetAll("test.key-b", "val-b"))
assert.False(t, gitConfigContains("key-b = val-b"))
assert.True(t, gitConfigContains("key-b = val-2b"))
assert.NoError(t, configUnsetAll("test.key-b", "val-2b"))
assert.False(t, gitConfigContains("key-b = val-2b"))
assert.NoError(t, configSet("test.key-x", "*"))
assert.True(t, gitConfigContains("key-x = *"))
assert.NoError(t, configSetNonExist("test.key-x", "*"))
assert.NoError(t, configUnsetAll("test.key-x", "*"))
assert.False(t, gitConfigContains("key-x = *"))
}
func TestSyncConfig(t *testing.T) {
oldGitConfig := setting.GitConfig
defer func() {
setting.GitConfig = oldGitConfig
}()
setting.GitConfig.Options["sync-test.cfg-key-a"] = "CfgValA"
assert.NoError(t, syncGitConfig())
assert.True(t, gitConfigContains("[sync-test]"))
assert.True(t, gitConfigContains("cfg-key-a = CfgValA"))
}