test(local): SyncLocalFile

longhorn/longhorn-4105

Signed-off-by: Chin-Ya Huang <[email protected]>

sparse/rest/server.go

@@ -50,8 +50,8 @@ func (it *IdleTimer) ConnState(conn net.Conn, state http.ConnState) {
 	}
 }
 
-func (t *IdleTimer) Done() <-chan time.Time {
-	return t.timer.C
+func (it *IdleTimer) Done() <-chan time.Time {
+	return it.timer.C
 }
 
 type DataSyncServer interface {

sparse/test/local_test.go

@@ -0,0 +1,42 @@
+package test
+
+import (
+	"bytes"
+	"os"
+
+	"testing"
+
+	. "github.com/longhorn/sparse-tools/sparse"
+)
+
+func TestSyncLocalFile(t *testing.T) {
+	layoutFrom := []FileInterval{
+		{Kind: SparseData, Interval: Interval{Begin: 0, End: 1 * Blocks}},
+		{Kind: SparseHole, Interval: Interval{Begin: 1 * Blocks, End: 2 * Blocks}},
+		{Kind: SparseData, Interval: Interval{Begin: 2 * Blocks, End: 3 * Blocks}},
+	}
+
+	sourceFilePath := tempFilePath("sync-local-src-")
+	targetFilePath := tempFilePath("sync-local-dst-")
+
+	createTestSparseFile(sourceFilePath, layoutFrom)
+
+	err := SyncLocalFile(sourceFilePath, targetFilePath)
+	if err != nil {
+		t.Fatal("Failed to sync local file", err)
+	}
+
+	sourceData, err := os.ReadFile(sourceFilePath)
+	if err != nil {
+		t.Fatal("Failed to read source file", err)
+	}
+
+	targetData, err := os.ReadFile(targetFilePath)
+	if err != nil {
+		t.Fatal("Failed to read target file", err)
+	}
+
+	if !bytes.Equal(sourceData, targetData) {
+		t.Fatal("Source and target files are different")
+	}
+}