// Copyright 2019 The Gitea Authors. All rights reserved.// SPDX-License-Identifier: MIT package git import (	"context"	"fmt"	"os"	"strings"	"testing" 	"forgejo.org/modules/setting"	"forgejo.org/modules/test"	"forgejo.org/modules/util" 	"github.com/stretchr/testify/assert"	"github.com/stretchr/testify/require") 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")) 	require.NoError(t, configSetNonExist("test.key-a", "val-a"))	assert.True(t, gitConfigContains("key-a = val-a")) 	require.NoError(t, configSetNonExist("test.key-a", "val-a-changed"))	assert.False(t, gitConfigContains("key-a = val-a-changed")) 	require.NoError(t, configSet("test.key-a", "val-a-changed"))	assert.True(t, gitConfigContains("key-a = val-a-changed")) 	require.NoError(t, configAddNonExist("test.key-b", "val-b"))	assert.True(t, gitConfigContains("key-b = val-b")) 	require.NoError(t, configAddNonExist("test.key-b", "val-2b"))	assert.True(t, gitConfigContains("key-b = val-b"))	assert.True(t, gitConfigContains("key-b = val-2b")) 	require.NoError(t, configUnsetAll("test.key-b", "val-b"))	assert.False(t, gitConfigContains("key-b = val-b"))	assert.True(t, gitConfigContains("key-b = val-2b")) 	require.NoError(t, configUnsetAll("test.key-b", "val-2b"))	assert.False(t, gitConfigContains("key-b = val-2b")) 	require.NoError(t, configSet("test.key-x", "*"))	assert.True(t, gitConfigContains("key-x = *"))	require.NoError(t, configSetNonExist("test.key-x", "*"))	require.NoError(t, configUnsetAll("test.key-x", "*"))	assert.False(t, gitConfigContains("key-x = *"))} func TestSyncConfig(t *testing.T) {	defer test.MockProtect(&setting.GitConfig)() 	setting.GitConfig.Options["sync-test.cfg-key-a"] = "CfgValA"	require.NoError(t, syncGitConfig())	assert.True(t, gitConfigContains("[sync-test]"))	assert.True(t, gitConfigContains("cfg-key-a = CfgValA"))} func TestSyncConfigGPGFormat(t *testing.T) {	defer test.MockProtect(&setting.GitConfig)() 	t.Run("No format", func(t *testing.T) {		defer test.MockVariableValue(&setting.Repository.Signing.Format, "")()		require.NoError(t, syncGitConfig())		assert.True(t, gitConfigContains("[gpg]"))		assert.True(t, gitConfigContains("format = openpgp"))	}) 	t.Run("SSH format", func(t *testing.T) {		r, err := os.OpenRoot(t.TempDir())		require.NoError(t, err)		f, err := r.OpenFile("ssh-keygen", os.O_CREATE|os.O_TRUNC, 0o700)		require.NoError(t, f.Close())		require.NoError(t, err)		t.Setenv("PATH", r.Name())		defer test.MockVariableValue(&setting.Repository.Signing.Format, "ssh")() 		require.NoError(t, syncGitConfig())		assert.True(t, gitConfigContains("[gpg]"))		assert.True(t, gitConfigContains("format = ssh")) 		t.Run("No ssh-keygen binary", func(t *testing.T) {			require.NoError(t, r.Remove("ssh-keygen"))			require.ErrorContains(t, syncGitConfig(), "git signing requires a ssh-keygen binary")		}) 		t.Run("Dynamic ssh-keygen binary location", func(t *testing.T) {			f, err := r.OpenFile("ssh-keygen-2", os.O_CREATE|os.O_TRUNC, 0o700)			require.NoError(t, f.Close())			require.NoError(t, err)			defer test.MockVariableValue(&setting.GitConfig.Options, map[string]string{				"gpg.ssh.program": "ssh-keygen-2",			})()			require.NoError(t, syncGitConfig())		})	}) 	t.Run("OpenPGP format", func(t *testing.T) {		defer test.MockVariableValue(&setting.Repository.Signing.Format, "openpgp")()		require.NoError(t, syncGitConfig())		assert.True(t, gitConfigContains("[gpg]"))		assert.True(t, gitConfigContains("format = openpgp"))	})}