fix: tests

internal/logging/accesslog/back_scanner_test.go

@@ -67,7 +67,7 @@ func TestBackScanner(t *testing.T) {
 			}
 
 			// Create scanner with small chunk size to test chunking
-			scanner := NewBackScanner(mockFile, 10)
+			scanner := NewBackScanner(mockFile, mockFile.MustSize(), 10)
 
 			// Collect all lines
 			var lines [][]byte
@@ -108,7 +108,7 @@ func TestBackScannerWithVaryingChunkSizes(t *testing.T) {
 				t.Fatalf("failed to write to mock file: %v", err)
 			}
 
-			scanner := NewBackScanner(mockFile, chunkSize)
+			scanner := NewBackScanner(mockFile, mockFile.MustSize(), chunkSize)
 
 			var lines [][]byte
 			for scanner.Scan() {
@@ -170,7 +170,8 @@ func TestReset(t *testing.T) {
 		}
 	}
 	linesRead := 0
-	s := NewBackScanner(file, defaultChunkSize)
+	stat, _ := file.Stat()
+	s := NewBackScanner(file, stat.Size(), defaultChunkSize)
 	for s.Scan() {
 		linesRead++
 	}
@@ -199,7 +200,7 @@ func BenchmarkBackScanner(b *testing.B) {
 	}
 	for i := range 14 {
 		chunkSize := (2 << i) * kilobyte
-		scanner := NewBackScanner(mockFile, chunkSize)
+		scanner := NewBackScanner(mockFile, mockFile.MustSize(), chunkSize)
 		name := strutils.FormatByteSize(chunkSize)
 		b.ResetTimer()
 		b.Run(name, func(b *testing.B) {
@@ -226,7 +227,8 @@ func BenchmarkBackScannerRealFile(b *testing.B) {
 		}
 	}
 
-	scanner := NewBackScanner(file, 256*kilobyte)
+	stat, _ := file.Stat()
+	scanner := NewBackScanner(file, stat.Size(), 256*kilobyte)
 	b.ResetTimer()
 	for scanner.Scan() {
 	}

internal/logging/accesslog/mock_file.go

@@ -17,8 +17,11 @@ type MockFile struct {
 	noLock
 }
 
+var _ SupportRotate = (*MockFile)(nil)
+
 func NewMockFile() *MockFile {
 	f, _ := afero.TempFile(afero.NewMemMapFs(), "", "")
+	f.Seek(0, io.SeekEnd)
 	return &MockFile{
 		File: f,
 	}
@@ -47,3 +50,13 @@ func (m *MockFile) NumLines() int {
 	}
 	return count
 }
+
+func (m *MockFile) Size() (int64, error) {
+	stat, _ := m.Stat()
+	return stat.Size(), nil
+}
+
+func (m *MockFile) MustSize() int64 {
+	size, _ := m.Size()
+	return size
+}