1 files changed, 96 insertions, 0 deletions
diff --git a/modules/git/git_test.go b/modules/git/git_test.go
new file mode 100644
index 00000000..cdbd2a17
--- /dev/null
+++ b/modules/git/git_test.go
@@ -0,0 +1,96 @@
+// 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"
+	"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) {
+	oldGitConfig := setting.GitConfig
+	defer func() {
+		setting.GitConfig = oldGitConfig
+	}()
+
+	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"))
+}