add mainnet upgrade tests

Author: puneet2019

app/upgrades/v16.0.0/upgrades_test.go

@@ -0,0 +1,68 @@
+package v16_0_0_test
+
+import (
+	"testing"
+
+	"cosmossdk.io/log"
+	"github.com/CosmWasm/wasmd/x/wasm"
+	dbm "github.com/cosmos/cosmos-db"
+	simtestutil "github.com/cosmos/cosmos-sdk/testutil/sims"
+	ibctransfertypes "github.com/cosmos/ibc-go/v10/modules/apps/transfer/types"
+	channeltypes "github.com/cosmos/ibc-go/v10/modules/core/04-channel/types"
+	"github.com/persistenceOne/persistenceCore/v16/app/constants"
+	v1600 "github.com/persistenceOne/persistenceCore/v16/app/upgrades/v16.0.0"
+	"github.com/stretchr/testify/require"
+
+	"github.com/persistenceOne/persistenceCore/v16/app"
+)
+
+func TestResetIBCTransferVersions(t *testing.T) {
+	constants.SetConfig()
+	testApp := app.NewApplication(log.NewNopLogger(), dbm.NewMemDB(), nil, true, simtestutil.NewAppOptionsWithFlagHome(t.TempDir()), []wasm.Option{})
+	ctx := testApp.NewContext(true)
+
+	type args struct {
+		portID    string
+		channelID string
+		version   string
+	}
+	tests := []struct {
+		name string
+		args args
+	}{
+		{
+			name: "correct case",
+			args: args{ibctransfertypes.PortID, "channel-0", ibctransfertypes.V1},
+		},
+		{
+			name: "fee version should be converted to v1",
+			args: args{ibctransfertypes.PortID, "channel-1", "{\"fee_version\":\"ics29-1\",\"app_version\":\"ics20-1\"}"},
+		},
+		{
+			name: "random port ids should not be affected",
+			args: args{"ica-controller-xxx", "channel-2", ibctransfertypes.V1},
+		},
+		{
+			name: "random port ids should not be affected 2",
+			args: args{"ica-controller-xxxyyy", "channel-3", "ibcfee-0,controller-1"},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			testApp.IBCKeeper.ChannelKeeper.SetChannel(ctx, tt.args.portID, tt.args.channelID, channeltypes.Channel{
+				Version: tt.args.version,
+			})
+			err := v1600.ResetIBCTransferVersions(ctx, testApp.AppKeepers)
+			require.NoError(t, err)
+			channel, ok := testApp.IBCKeeper.ChannelKeeper.GetChannel(ctx, tt.args.portID, tt.args.channelID)
+			require.True(t, ok)
+			if tt.args.portID == ibctransfertypes.PortID {
+				require.Equal(t, ibctransfertypes.V1, channel.Version)
+			} else {
+				require.Equal(t, tt.args.version, channel.Version)
+
+			}
+
+		})
+	}
+}