Fix flaky test

Makefile

@@ -8,7 +8,7 @@ MOCKERY := $(GOBIN)/mockery
 
 all: build test go-mod-tidy
 test: deps
-		$(VGO) test ./internal/... ./cmd/... -cover -coverprofile=coverage.txt -covermode=atomic -timeout=30s
+		$(VGO) test ./internal/... ./cmd/... -v -short -cover -coverprofile=coverage.txt -covermode=atomic -timeout=30s
 coverage.html:
 		$(VGO) tool cover -html=coverage.txt
 coverage: test coverage.html

internal/tezos/new_block_listener_test.go

@@ -2,6 +2,7 @@ package tezos
 
 import (
 	"testing"
+	"time"
 
 	"blockwatch.cc/tzgo/rpc"
 	"blockwatch.cc/tzgo/tezos"
@@ -11,7 +12,7 @@ import (
 	"github.com/stretchr/testify/mock"
 )
 
-func TestNewBlockListenerOK(t *testing.T) {
+func TestNewBlockListenerOKWithDelay(t *testing.T) {
 	ctx, c, mRPC, done := newTestConnector(t)
 	defer done()
 
@@ -24,13 +25,17 @@ func TestNewBlockListenerOK(t *testing.T) {
 				Level:       12345,
 			},
 		}, nil).Maybe()
+	mRPC.On("MonitorBlockHeader", mock.Anything, mock.Anything).Return(nil)
 
 	req := &ffcapi.NewBlockListenerRequest{
 		ID:              fftypes.NewUUID(),
 		ListenerContext: ctx,
 		BlockListener:   make(chan<- *ffcapi.BlockHashEvent),
 	}
+
 	res, _, err := c.NewBlockListener(ctx, req)
+
+	time.Sleep(1 * time.Second)
 	assert.NoError(t, err)
 	assert.NotNil(t, res)
 }

internal/tezos/retry_delay_test.go

@@ -16,9 +16,7 @@ func TestRetryDelay(t *testing.T) {
 	c.retry.InitialDelay = 1 * time.Microsecond
 
 	ctx, cancel := context.WithCancel(context.Background())
-	go func() {
-		cancel()
-	}()
+	cancel()
 
 	testCases := []struct {
 		name         string