Add tests to verify AbciEvent match emitted events

.changelog/unreleased/improvements/163-verify-ibc-to-abci-event.md

@@ -0,0 +1,2 @@
+- Add tests to verify `AbciEvent` match the expected Ibc events
+([#163](https://github.com/cosmos/ibc-rs/issues/163)).

crates/ibc/src/core/ics02_client/events.rs

@@ -390,3 +390,96 @@ impl From<UpgradeClient> for abci::Event {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::mock::header::MockHeader;
+    use crate::timestamp::Timestamp;
+    use ibc_proto::google::protobuf::Any;
+    use tendermint::abci::Event as AbciEvent;
+
+    #[test]
+    fn ibc_to_abci_client_events() {
+        struct Test {
+            kind: IbcEventType,
+            event: AbciEvent,
+            expected_keys: Vec<&'static str>,
+            expected_values: Vec<&'static str>,
+        }
+
+        let client_type = ClientType::new("07-tendermint".to_string());
+        let client_id = ClientId::new(client_type.clone(), 0).unwrap();
+        let consensus_height = Height::new(0, 5).unwrap();
+        let consensus_heights = vec![Height::new(0, 5).unwrap(), Height::new(0, 7).unwrap()];
+        let header: Any = MockHeader::new(consensus_height)
+            .with_timestamp(Timestamp::none())
+            .into();
+        let expected_keys = vec![
+            "client_id",
+            "client_type",
+            "consensus_height",
+            "consensus_heights",
+            "header",
+        ];
+
+        let expected_values = vec![
+            "07-tendermint-0",
+            "07-tendermint",
+            "0-5",
+            "0-5,0-7",
+            "0a021005",
+        ];
+
+        let tests: Vec<Test> = vec![
+            Test {
+                kind: IbcEventType::CreateClient,
+                event: CreateClient::new(client_id.clone(), client_type.clone(), consensus_height)
+                    .into(),
+                expected_keys: expected_keys[0..3].to_vec(),
+                expected_values: expected_values[0..3].to_vec(),
+            },
+            Test {
+                kind: IbcEventType::UpdateClient,
+                event: UpdateClient::new(
+                    client_id.clone(),
+                    client_type.clone(),
+                    consensus_height,
+                    consensus_heights,
+                    header,
+                )
+                .into(),
+                expected_keys: expected_keys.clone(),
+                expected_values: expected_values.clone(),
+            },
+            Test {
+                kind: IbcEventType::UpgradeClient,
+                event: UpgradeClient::new(client_id.clone(), client_type.clone(), consensus_height)
+                    .into(),
+                expected_keys: expected_keys[0..3].to_vec(),
+                expected_values: expected_values[0..3].to_vec(),
+            },
+            Test {
+                kind: IbcEventType::ClientMisbehaviour,
+                event: ClientMisbehaviour::new(client_id, client_type).into(),
+                expected_keys: expected_keys[0..2].to_vec(),
+                expected_values: expected_values[0..2].to_vec(),
+            },
+        ];
+
+        for t in tests {
+            assert_eq!(t.event.kind, t.kind.as_str());
+            assert_eq!(t.expected_keys.len(), t.event.attributes.len());
+            for (i, e) in t.event.attributes.iter().enumerate() {
+                assert_eq!(e.key, t.expected_keys[i], "key mismatch for {:?}", t.kind);
+            }
+            for (i, e) in t.event.attributes.iter().enumerate() {
+                assert_eq!(
+                    e.value, t.expected_values[i],
+                    "value mismatch for {:?}",
+                    t.kind
+                );
+            }
+        }
+    }
+}

crates/ibc/src/core/ics03_connection/events.rs

@@ -281,3 +281,108 @@ impl From<OpenConfirm> for abci::Event {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::core::ics02_client::client_type::ClientType;
+    use tendermint::abci::Event as AbciEvent;
+
+    #[test]
+    fn ibc_to_abci_connection_events() {
+        struct Test {
+            kind: IbcEventType,
+            event: AbciEvent,
+            expected_keys: Vec<&'static str>,
+            expected_values: Vec<&'static str>,
+        }
+
+        let client_type = ClientType::new("07-tendermint".to_string());
+        let conn_id_on_a = ConnectionId::default();
+        let client_id_on_a = ClientId::new(client_type.clone(), 0).unwrap();
+        let conn_id_on_b = ConnectionId::new(1);
+        let client_id_on_b = ClientId::new(client_type, 1).unwrap();
+        let expected_keys = vec![
+            "connection_id",
+            "client_id",
+            "counterparty_client_id",
+            "counterparty_connection_id",
+        ];
+        let expected_values = vec![
+            "connection-0",
+            "07-tendermint-0",
+            "07-tendermint-1",
+            "connection-1",
+        ];
+
+        let tests: Vec<Test> = vec![
+            Test {
+                kind: IbcEventType::OpenInitConnection,
+                event: OpenInit::new(
+                    conn_id_on_a.clone(),
+                    client_id_on_a.clone(),
+                    client_id_on_b.clone(),
+                )
+                .into(),
+                expected_keys: expected_keys.clone(),
+                expected_values: expected_values
+                    .iter()
+                    .enumerate()
+                    .map(|(i, v)| if i == 3 { "" } else { v })
+                    .collect(),
+            },
+            Test {
+                kind: IbcEventType::OpenTryConnection,
+                event: OpenTry::new(
+                    conn_id_on_b.clone(),
+                    client_id_on_b.clone(),
+                    conn_id_on_a.clone(),
+                    client_id_on_a.clone(),
+                )
+                .into(),
+                expected_keys: expected_keys.clone(),
+                expected_values: expected_values.iter().rev().cloned().collect(),
+            },
+            Test {
+                kind: IbcEventType::OpenAckConnection,
+                event: OpenAck::new(
+                    conn_id_on_a.clone(),
+                    client_id_on_a.clone(),
+                    conn_id_on_b.clone(),
+                    client_id_on_b.clone(),
+                )
+                .into(),
+                expected_keys: expected_keys.clone(),
+                expected_values: expected_values.clone(),
+            },
+            Test {
+                kind: IbcEventType::OpenConfirmConnection,
+                event: OpenConfirm::new(conn_id_on_b, client_id_on_b, conn_id_on_a, client_id_on_a)
+                    .into(),
+                expected_keys: expected_keys.clone(),
+                expected_values: expected_values.iter().rev().cloned().collect(),
+            },
+        ];
+
+        for t in tests {
+            assert_eq!(t.kind.as_str(), t.event.kind);
+            assert_eq!(t.expected_keys.len(), t.event.attributes.len());
+            for (i, e) in t.event.attributes.iter().enumerate() {
+                assert_eq!(
+                    e.key,
+                    t.expected_keys[i],
+                    "key mismatch for {:?}",
+                    t.kind.as_str()
+                );
+            }
+            for (i, e) in t.event.attributes.iter().enumerate() {
+                assert_eq!(
+                    e.value,
+                    t.expected_values[i],
+                    "value mismatch for {:?}",
+                    t.kind.as_str()
+                );
+            }
+        }
+    }
+}

crates/ibc/src/core/ics04_channel/events.rs

@@ -1058,3 +1058,150 @@ impl TryFrom<TimeoutPacket> for abci::Event {
         })
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use tendermint::abci::Event as AbciEvent;
+
+    #[test]
+    fn ibc_to_abci_channel_events() {
+        struct Test {
+            kind: IbcEventType,
+            event: AbciEvent,
+            expected_keys: Vec<&'static str>,
+            expected_values: Vec<&'static str>,
+        }
+
+        let port_id = PortId::transfer();
+        let channel_id = ChannelId::new(0);
+        let connection_id = ConnectionId::new(0);
+        let counterparty_port_id = PortId::transfer();
+        let counterparty_channel_id = ChannelId::new(1);
+        let version = Version::new("ics20-1".to_string());
+        let expected_keys = vec![
+            "port_id",
+            "channel_id",
+            "counterparty_port_id",
+            "counterparty_channel_id",
+            "connection_id",
+            "version",
+        ];
+        let expected_values = vec![
+            "transfer",
+            "channel-0",
+            "transfer",
+            "channel-1",
+            "connection-0",
+            "ics20-1",
+        ];
+
+        let tests: Vec<Test> = vec![
+            Test {
+                kind: IbcEventType::OpenInitChannel,
+                event: OpenInit::new(
+                    port_id.clone(),
+                    channel_id.clone(),
+                    counterparty_port_id.clone(),
+                    connection_id.clone(),
+                    version.clone(),
+                )
+                .into(),
+                expected_keys: expected_keys.clone(),
+                expected_values: expected_values
+                    .iter()
+                    .enumerate()
+                    .map(|(i, v)| if i == 3 { "" } else { v })
+                    .collect(),
+            },
+            Test {
+                kind: IbcEventType::OpenTryChannel,
+                event: OpenTry::new(
+                    port_id.clone(),
+                    channel_id.clone(),
+                    counterparty_port_id.clone(),
+                    counterparty_channel_id.clone(),
+                    connection_id.clone(),
+                    version,
+                )
+                .into(),
+                expected_keys: expected_keys.clone(),
+                expected_values: expected_values.clone(),
+            },
+            Test {
+                kind: IbcEventType::OpenAckChannel,
+                event: OpenAck::new(
+                    port_id.clone(),
+                    channel_id.clone(),
+                    counterparty_port_id.clone(),
+                    counterparty_channel_id.clone(),
+                    connection_id.clone(),
+                )
+                .into(),
+                expected_keys: expected_keys[0..5].to_vec(),
+                expected_values: expected_values[0..5].to_vec(),
+            },
+            Test {
+                kind: IbcEventType::OpenConfirmChannel,
+                event: OpenConfirm::new(
+                    port_id.clone(),
+                    channel_id.clone(),
+                    counterparty_port_id.clone(),
+                    counterparty_channel_id.clone(),
+                    connection_id.clone(),
+                )
+                .into(),
+                expected_keys: expected_keys[0..5].to_vec(),
+                expected_values: expected_values[0..5].to_vec(),
+            },
+            Test {
+                kind: IbcEventType::CloseInitChannel,
+                event: CloseInit::new(
+                    port_id.clone(),
+                    channel_id.clone(),
+                    counterparty_port_id.clone(),
+                    counterparty_channel_id.clone(),
+                    connection_id.clone(),
+                )
+                .into(),
+                expected_keys: expected_keys[0..5].to_vec(),
+                expected_values: expected_values[0..5].to_vec(),
+            },
+            Test {
+                kind: IbcEventType::CloseConfirmChannel,
+                event: CloseConfirm::new(
+                    port_id,
+                    channel_id,
+                    counterparty_port_id,
+                    counterparty_channel_id,
+                    connection_id,
+                )
+                .into(),
+                expected_keys: expected_keys[0..5].to_vec(),
+                expected_values: expected_values[0..5].to_vec(),
+            },
+        ];
+
+        for t in tests {
+            assert_eq!(t.kind.as_str(), t.event.kind);
+            assert_eq!(t.expected_keys.len(), t.event.attributes.len());
+            for (i, e) in t.event.attributes.iter().enumerate() {
+                assert_eq!(
+                    e.key,
+                    t.expected_keys[i],
+                    "key mismatch for {:?}",
+                    t.kind.as_str()
+                );
+            }
+            assert_eq!(t.expected_values.len(), t.event.attributes.len());
+            for (i, e) in t.event.attributes.iter().enumerate() {
+                assert_eq!(
+                    e.value,
+                    t.expected_values[i],
+                    "value mismatch for {:?}",
+                    t.kind.as_str()
+                );
+            }
+        }
+    }
+}

crates/ibc/src/core/ics04_channel/events/channel_attributes.rs

@@ -13,9 +13,10 @@ const CHANNEL_ID_ATTRIBUTE_KEY: &str = "channel_id";
 const PORT_ID_ATTRIBUTE_KEY: &str = "port_id";
 /// This attribute key is public so that OpenInit can use it to convert itself
 /// to an `AbciEvent`
-pub const COUNTERPARTY_CHANNEL_ID_ATTRIBUTE_KEY: &str = "counterparty_channel_id";
+pub(super) const COUNTERPARTY_CHANNEL_ID_ATTRIBUTE_KEY: &str = "counterparty_channel_id";
 const COUNTERPARTY_PORT_ID_ATTRIBUTE_KEY: &str = "counterparty_port_id";
 const VERSION_ATTRIBUTE_KEY: &str = "version";
+
 #[cfg_attr(
     feature = "parity-scale-codec",
     derive(