From d324bf475cb9897d13eaf5376e0d6b09fad6312c Mon Sep 17 00:00:00 2001
From: sampocs <sam.pochyly@gmail.com>
Date: Mon, 8 Jan 2024 21:02:07 -0600
Subject: [PATCH] added back in core ibc testing files

---
 legacy_ibc_testing/core/events.go           | 48 +++++++++++++++++++++
 legacy_ibc_testing/core/expected_keepers.go | 20 +++++++++
 2 files changed, 68 insertions(+)
 create mode 100644 legacy_ibc_testing/core/events.go
 create mode 100644 legacy_ibc_testing/core/expected_keepers.go

diff --git a/legacy_ibc_testing/core/events.go b/legacy_ibc_testing/core/events.go
new file mode 100644
index 0000000000..daabc92d54
--- /dev/null
+++ b/legacy_ibc_testing/core/events.go
@@ -0,0 +1,48 @@
+package core
+
+import (
+	"strconv"
+
+	abci "github.com/cometbft/cometbft/abci/types"
+
+	clienttypes "github.com/cosmos/ibc-go/v7/modules/core/02-client/types"
+	"github.com/cosmos/ibc-go/v7/modules/core/04-channel/types"
+)
+
+/*
+TODO: Remove after upgrading to ibc-go v5
+legacy_ibc_testing is temporarily copied into the interchain-security repository for the purpose of testing only.
+The integration test suites rely on modifications to ibc-go's test framework that cannot be back-ported to the canonical version that ics will rely on.
+These files will be deprecated once ICS is able to upgrade to ibc-go v5.
+*/
+
+// ReconstructPacketFromEvent recreates a packet from an appropriate provided event
+func ReconstructPacketFromEvent(event abci.Event) (packet types.Packet, err error) {
+	attrMap := make(map[string][]byte)
+	for _, attr := range event.Attributes {
+		attrMap[string(attr.Key)] = []byte(attr.Value)
+	}
+
+	sequence, err := strconv.Atoi(string(attrMap[string(types.AttributeKeySequence)]))
+	if err != nil {
+		return packet, err
+	}
+	timeoutTimestamp, err := strconv.Atoi(string(attrMap[string(types.AttributeKeyTimeoutTimestamp)]))
+	if err != nil {
+		return packet, err
+	}
+	timeoutHeight, err := clienttypes.ParseHeight(string(attrMap[string(types.AttributeKeyTimeoutHeight)]))
+	if err != nil {
+		return packet, err
+	}
+	return types.NewPacket(
+		attrMap[string(types.AttributeKeyData)], // data
+		uint64(sequence),
+		string(attrMap[string(types.AttributeKeySrcPort)]),    // sourcePort,
+		string(attrMap[string(types.AttributeKeySrcChannel)]), // sourceChannel,
+		string(attrMap[string(types.AttributeKeyDstPort)]),    // destinationPort,
+		string(attrMap[string(types.AttributeKeyDstChannel)]), // destinationChannel string,
+		timeoutHeight,
+		uint64(timeoutTimestamp),
+	), nil
+}
diff --git a/legacy_ibc_testing/core/expected_keepers.go b/legacy_ibc_testing/core/expected_keepers.go
new file mode 100644
index 0000000000..90a9d40f3c
--- /dev/null
+++ b/legacy_ibc_testing/core/expected_keepers.go
@@ -0,0 +1,20 @@
+package core
+
+import (
+	"time"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
+)
+
+/*
+TODO: Remove after upgrading to ibc-go v5
+legacy_ibc_testing is temporarily copied into the interchain-security repository for the purpose of testing only.
+The integration test suites rely on modifications to ibc-go's test framework that cannot be back-ported to the canonical version that ics will rely on.
+These files will be deprecated once ICS is able to upgrade to ibc-go v5.
+*/
+
+type StakingKeeper interface {
+	GetHistoricalInfo(ctx sdk.Context, height int64) (stakingtypes.HistoricalInfo, bool)
+	UnbondingTime(ctx sdk.Context) time.Duration
+}