test: stop mining at the end of tests

api/test/blockminer.go

@@ -37,7 +37,12 @@ func (bm *BlockMiner) MineBlocks() {
 	go func() {
 		defer close(bm.done)
 		for atomic.LoadInt64(&bm.mine) == 1 {
-			time.Sleep(bm.blocktime)
+			select {
+			case <-bm.ctx.Done():
+				return
+			case <-time.After(bm.blocktime):
+			}
+
 			nulls := atomic.SwapInt64(&bm.nulls, 0)
 			if err := bm.miner.MineOne(bm.ctx, miner.MineReq{
 				InjectNulls: abi.ChainEpoch(nulls),

cli/test/net.go

@@ -32,6 +32,7 @@ func StartOneNodeOneMiner(ctx context.Context, t *testing.T, blocktime time.Dura
 	// Start mining blocks
 	bm := test.NewBlockMiner(ctx, t, miner, blocktime)
 	bm.MineBlocks()
+	t.Cleanup(bm.Stop)
 
 	// Get the full node's wallet address
 	fullAddr, err := full.WalletDefaultAddress(ctx)
@@ -67,6 +68,7 @@ func StartTwoNodesOneMiner(ctx context.Context, t *testing.T, blocktime time.Dur
 	// Start mining blocks
 	bm := test.NewBlockMiner(ctx, t, miner, blocktime)
 	bm.MineBlocks()
+	t.Cleanup(bm.Stop)
 
 	// Send some funds to register the second node
 	fullNodeAddr2, err := fullNode2.WalletNew(ctx, types.KTSecp256k1)

cmd/lotus-gateway/endtoend_test.go

@@ -278,6 +278,7 @@ func startNodes(
 	// Start mining blocks
 	bm := test.NewBlockMiner(ctx, t, miner, blocktime)
 	bm.MineBlocks()
+	t.Cleanup(bm.Stop)
 
 	return &testNodes{lite: lite, full: full, miner: miner, closer: closer}
 }