feat: metadata 上报

backend/pkg/diff/diff_test.go

@@ -0,0 +1,25 @@
+package diff
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestParseConflictsAndCountLines(t *testing.T) {
+	conflictText := `<<<<<<< HEAD
+old line 1
+=======
+new line 1
+new line 2
+>>>>>>> branch1
+normal line
+<<<<<<< HEAD
+old line 2
+old line 3
+=======
+new line 3
+>>>>>>> branch2`
+
+	addedLines := ParseConflictsAndCountLines(conflictText)
+	fmt.Println(addedLines)
+}