cmd/swarm: skip export test on windows builds (#19555)

cmd/swarm/export_test.go

@@ -123,6 +123,9 @@ func TestCLISwarmExportImport(t *testing.T) {
 // 5. import the dump
 // 6. file should be accessible
 func TestExportLegacyToNew(t *testing.T) {
+	if runtime.GOOS == "windows" {
+		t.Skip() // this should be reenabled once the appveyor tests underlying issue is fixed
+	}
 	/*
 		fixture	bzz account 0aa159029fa13ffa8fa1c6fff6ebceface99d6a4
 	*/
@@ -170,7 +173,7 @@ func TestExportLegacyToNew(t *testing.T) {
 	if stat.Size() < 90000 {
 		t.Fatal("export size too small")
 	}
-	t.Log("removing chunk datadir")
+	log.Info("removing chunk datadir")
 	err = os.RemoveAll(path.Join(actualDataDir, "chunks"))
 	if err != nil {
 		t.Fatal(err)
@@ -276,6 +279,7 @@ func inflateBase64Gzip(t *testing.T, base64File, directory string) {
 			if _, err := io.Copy(file, tarReader); err != nil {
 				t.Fatal(err)
 			}
+			file.Close()
 		default:
 			t.Fatal("shouldn't happen")
 		}

swarm/network/simulation/kademlia_test.go

@@ -42,7 +42,7 @@ import (
 		* If all kademlias are healthy, the test succeeded, otherwise it failed
 */
 func TestWaitTillHealthy(t *testing.T) {
-
+	t.Skip("this test is flaky; disabling till underlying problem is solved")
 	testNodesNum := 10
 
 	// create the first simulation