test: fix TestRestoreContinueUnfinishedCompaction

The original testcase uses `return` statement which skips `restore`
case. It's aimed to enable `restore` testcase.

Signed-off-by: Wei Fu <fuweid89@gmail.com>

server/storage/mvcc/kvstore_test.go

@@ -480,58 +480,63 @@ func TestRestoreDelete(t *testing.T) {
 func TestRestoreContinueUnfinishedCompaction(t *testing.T) {
 	tests := []string{"recreate", "restore"}
 	for _, test := range tests {
-		b, tmpPath := betesting.NewDefaultTmpBackend(t)
-		s0 := NewStore(zaptest.NewLogger(t), b, &lease.FakeLessor{}, StoreConfig{})
-
-		s0.Put([]byte("foo"), []byte("bar"), lease.NoLease)
-		s0.Put([]byte("foo"), []byte("bar1"), lease.NoLease)
-		s0.Put([]byte("foo"), []byte("bar2"), lease.NoLease)
-
-		// write scheduled compaction, but not do compaction
-		rbytes := newRevBytes()
-		revToBytes(revision{main: 2}, rbytes)
-		tx := s0.b.BatchTx()
-		tx.Lock()
-		UnsafeSetScheduledCompact(tx, 2)
-		tx.Unlock()
-
-		s0.Close()
-
-		var s *store
-		switch test {
-		case "recreate":
-			s = NewStore(zaptest.NewLogger(t), b, &lease.FakeLessor{}, StoreConfig{})
-		case "restore":
-			s0.Restore(b)
-			s = s0
-		}
+		test := test
 
-		// wait for scheduled compaction to be finished
-		time.Sleep(100 * time.Millisecond)
+		t.Run(test, func(t *testing.T) {
+			b, tmpPath := betesting.NewDefaultTmpBackend(t)
+			s0 := NewStore(zaptest.NewLogger(t), b, &lease.FakeLessor{}, StoreConfig{})
 
-		if _, err := s.Range(context.TODO(), []byte("foo"), nil, RangeOptions{Rev: 1}); err != ErrCompacted {
-			t.Errorf("range on compacted rev error = %v, want %v", err, ErrCompacted)
-		}
-		// check the key in backend is deleted
-		revbytes := newRevBytes()
-		revToBytes(revision{main: 1}, revbytes)
-
-		// The disk compaction is done asynchronously and requires more time on slow disk.
-		// try 5 times for CI with slow IO.
-		for i := 0; i < 5; i++ {
-			tx := s.b.BatchTx()
+			s0.Put([]byte("foo"), []byte("bar"), lease.NoLease)
+			s0.Put([]byte("foo"), []byte("bar1"), lease.NoLease)
+			s0.Put([]byte("foo"), []byte("bar2"), lease.NoLease)
+
+			// write scheduled compaction, but not do compaction
+			rbytes := newRevBytes()
+			revToBytes(revision{main: 2}, rbytes)
+			tx := s0.b.BatchTx()
 			tx.Lock()
-			ks, _ := tx.UnsafeRange(schema.Key, revbytes, nil, 0)
+			UnsafeSetScheduledCompact(tx, 2)
 			tx.Unlock()
-			if len(ks) != 0 {
-				time.Sleep(100 * time.Millisecond)
-				continue
+
+			var s *store
+			switch test {
+			case "recreate":
+				s0.Close()
+				s = NewStore(zaptest.NewLogger(t), b, &lease.FakeLessor{}, StoreConfig{})
+			case "restore":
+				// TODO(fuweid): store doesn't support to restore
+				// from a closed status because there is no lock
+				// for `Close` or action to mark it is closed.
+				s0.Restore(b)
+				s = s0
 			}
-			// FIXME(fuweid): it doesn't test restore one?
-			return
-		}
-		cleanup(s, b, tmpPath)
-		t.Errorf("key for rev %+v still exists, want deleted", bytesToRev(revbytes))
+			defer cleanup(s, b, tmpPath)
+
+			// wait for scheduled compaction to be finished
+			time.Sleep(100 * time.Millisecond)
+
+			if _, err := s.Range(context.TODO(), []byte("foo"), nil, RangeOptions{Rev: 1}); err != ErrCompacted {
+				t.Errorf("range on compacted rev error = %v, want %v", err, ErrCompacted)
+			}
+			// check the key in backend is deleted
+			revbytes := newRevBytes()
+			revToBytes(revision{main: 1}, revbytes)
+
+			// The disk compaction is done asynchronously and requires more time on slow disk.
+			// try 5 times for CI with slow IO.
+			for i := 0; i < 5; i++ {
+				tx := s.b.BatchTx()
+				tx.Lock()
+				ks, _ := tx.UnsafeRange(schema.Key, revbytes, nil, 0)
+				tx.Unlock()
+				if len(ks) != 0 {
+					time.Sleep(100 * time.Millisecond)
+					continue
+				}
+				return
+			}
+			t.Errorf("key for rev %+v still exists, want deleted", bytesToRev(revbytes))
+		})
 	}
 }