wip

x/common/testutil/events.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"reflect"
 	"strings"
+	"testing"
 
 	"github.com/cosmos/gogoproto/proto"
 
@@ -12,6 +13,38 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
+// FilterNewEvents returns only the new events from afterEvents that were not present in beforeEvents
+func FilterNewEvents(beforeEvents, afterEvents sdk.Events) sdk.Events {
+	newEvents := make(sdk.Events, 0)
+
+	for _, afterEvent := range afterEvents {
+		found := false
+		for _, beforeEvent := range beforeEvents {
+			if reflect.DeepEqual(afterEvent, beforeEvent) {
+				found = true
+				break
+			}
+		}
+		if !found {
+			newEvents = append(newEvents, afterEvent)
+		}
+	}
+
+	return newEvents
+}
+
+// AssertEventsPresent fails the test if the given eventsType are not present in the events
+func AssertEventsPresent(t *testing.T, events sdk.Events, eventsType []string) {
+	for _, eventType := range eventsType {
+		for _, event := range events {
+			if event.Type == eventType {
+				return
+			}
+		}
+		t.Errorf("event %s not found", eventType)
+	}
+}
+
 func RequireNotHasTypedEvent(t require.TestingT, ctx sdk.Context, event proto.Message) {
 	name := proto.MessageName(event)
 	for _, ev := range ctx.EventManager().Events() {

x/perp/v2/module/abci_test.go

@@ -9,6 +9,8 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
+	testutilevents "github.com/NibiruChain/nibiru/x/common/testutil"
+
 	"github.com/NibiruChain/nibiru/x/common/asset"
 	"github.com/NibiruChain/nibiru/x/common/denoms"
 	"github.com/NibiruChain/nibiru/x/common/testutil/mock"
@@ -100,3 +102,45 @@ func TestSnapshotUpdates(t *testing.T) {
 	require.NoError(t, err)
 	assert.EqualValues(t, expectedSnapshot, snapshot)
 }
+
+func TestEndBlocker(t *testing.T) {
+	app, ctx := testapp.NewNibiruTestAppAndContext(true)
+
+	initialMarket := *mock.TestMarket()
+	initialAmm := *mock.TestAMMDefault()
+
+	runBlock := func(duration time.Duration) {
+		perp.EndBlocker(ctx, app.PerpKeeperV2)
+		ctx = ctx.
+			WithBlockHeight(ctx.BlockHeight() + 1).
+			WithBlockTime(ctx.BlockTime().Add(duration))
+	}
+
+	ctx = ctx.WithBlockTime(time.Date(2015, 10, 21, 0, 0, 0, 0, time.UTC)).WithBlockHeight(1)
+
+	runBlock(5 * time.Second)
+
+	require.NoError(t, app.PerpKeeperV2.Admin().CreateMarket(
+		/* ctx */ ctx, keeper.ArgsCreateMarket{
+			Pair:            asset.Registry.Pair(denoms.BTC, denoms.NUSD),
+			PriceMultiplier: initialAmm.PriceMultiplier,
+			SqrtDepth:       initialAmm.SqrtDepth,
+			Market:          &initialMarket,
+		},
+	))
+
+	t.Log("run one block of 5 seconds")
+	app.OracleKeeper.SetPrice(ctx, asset.Registry.Pair(denoms.BTC, denoms.NUSD), sdk.NewDec(100e6))
+
+	beforeEvents := ctx.EventManager().Events()
+	runBlock(5 * time.Second)
+	afterEvents := ctx.EventManager().Events()
+
+	testutilevents.AssertEventsPresent(
+		t,
+		testutilevents.FilterNewEvents(beforeEvents, afterEvents),
+		[]string{"nibiru.perp.v2.AmmUpdatedEvent", "nibiru.perp.v2.MarketUpdatedEvent"},
+	)
+
+	// add index price
+}