move IBCChannelUpgradableMockApp into apps/mock

Signed-off-by: Jun Kimura <jun.kimura@datachain.jp>

Author: bluele

tests/foundry/src/helpers/TestIBCChannelUpgradableMockApp.t.sol renamed to contracts/apps/mock/IBCChannelUpgradableMockApp.sol

@@ -1,23 +1,32 @@
 // SPDX-License-Identifier: Apache-2.0
 pragma solidity ^0.8.20;
 
-import {UpgradeFields, Timeout} from "../../../../contracts/proto/Channel.sol";
-import {
-    IIBCChannelUpgradeBase
-} from "../../../../contracts/core/04-channel/IIBCChannelUpgrade.sol";
-import {IIBCHandler} from "../../../../contracts/core/25-handler/IIBCHandler.sol";
-import {IBCMockApp} from "../../../../contracts/apps/mock/IBCMockApp.sol";
-import {IBCChannelUpgradableModuleBase} from "../../../../contracts/apps/commons/IBCChannelUpgradableModule.sol";
-import {IBCAppBase} from "../../../../contracts/apps/commons/IBCAppBase.sol";
+import {UpgradeFields, Timeout} from "../../proto/Channel.sol";
+import {IIBCChannelUpgradeBase} from "../../core/04-channel/IIBCChannelUpgrade.sol";
+import {IIBCHandler} from "../../core/25-handler/IIBCHandler.sol";
+import {IBCMockApp} from "./IBCMockApp.sol";
+import {IBCChannelUpgradableModuleBase} from "../commons/IBCChannelUpgradableModule.sol";
+import {IBCAppBase} from "../commons/IBCAppBase.sol";
 
-contract TestIBCChannelUpgradableMockApp is IBCMockApp, IBCChannelUpgradableModuleBase {
+contract IBCChannelUpgradableMockApp is IBCMockApp, IBCChannelUpgradableModuleBase {
     constructor(IIBCHandler ibcHandler_) IBCMockApp(ibcHandler_) {}
 
-    function supportsInterface(bytes4 interfaceId) public view virtual override(IBCChannelUpgradableModuleBase, IBCAppBase) returns (bool) {
-        return
-            super.supportsInterface(interfaceId) || interfaceId == this.proposeAndInitUpgrade.selector;
+    /**
+     * @dev See {IERC165-supportsInterface}.
+     */
+    function supportsInterface(bytes4 interfaceId)
+        public
+        view
+        virtual
+        override(IBCChannelUpgradableModuleBase, IBCAppBase)
+        returns (bool)
+    {
+        return super.supportsInterface(interfaceId) || interfaceId == this.proposeAndInitUpgrade.selector;
     }
 
+    /**
+     * @dev Propose upgrade and perform chanUpgradeInit.
+     */
     function proposeAndInitUpgrade(
         string calldata portId,
         string calldata channelId,

tests/foundry/src/ICS04Upgrade.t.sol

@@ -9,8 +9,8 @@ import {LocalhostClientLib} from "../../../contracts/clients/09-localhost/Localh
 import {LocalhostHelper} from "../../../contracts/clients/09-localhost/LocalhostHelper.sol";
 import {IIBCChannelRecvPacket, IIBCChannelAcknowledgePacket} from "../../../contracts/core/04-channel/IIBCChannel.sol";
 import {IIBCChannelUpgradeBase} from "../../../contracts/core/04-channel/IIBCChannelUpgrade.sol";
+import {IBCChannelUpgradableMockApp} from "../../../contracts/apps/mock/IBCChannelUpgradableMockApp.sol";
 import {IIBCHostErrors} from "../../../contracts/core/24-host/IIBCHostErrors.sol";
-import {TestIBCChannelUpgradableMockApp} from "./helpers/TestIBCChannelUpgradableMockApp.t.sol";
 import {TestIBCChannelUpgradableMockAppInconsistentVersions} from "./helpers/TestIBCChannelUpgradableMockAppInconsistentVersions.t.sol";
 import {ICS04UpgradeTestHelper} from "./helpers/ICS04UpgradeTestHelper.t.sol";
 import {ICS04PacketEventTestHelper} from "./helpers/ICS04PacketTestHelper.t.sol";
@@ -28,7 +28,7 @@ contract TestICS04Upgrade is ICS04UpgradeTestHelper, ICS04PacketEventTestHelper
     string internal constant MOCK_APP_VERSION_2 = "mockapp-2";
 
     TestableIBCHandler ibcHandler;
-    TestIBCChannelUpgradableMockApp mockApp;
+    IBCChannelUpgradableMockApp mockApp;
     TestIBCChannelUpgradableMockAppInconsistentVersions maliciousMockApp;
 
     struct ChannelInfo {
@@ -39,7 +39,7 @@ contract TestICS04Upgrade is ICS04UpgradeTestHelper, ICS04PacketEventTestHelper
 
     function setUp() public {
         ibcHandler = defaultIBCHandler();
-        mockApp = new TestIBCChannelUpgradableMockApp(ibcHandler);
+        mockApp = new IBCChannelUpgradableMockApp(ibcHandler);
         maliciousMockApp = new TestIBCChannelUpgradableMockAppInconsistentVersions(ibcHandler);
         ibcHandler.bindPort(MOCK_APP_PORT, mockApp);
         ibcHandler.registerLocalhostClient();

tests/foundry/src/ICS04UpgradeApp.t.sol

@@ -8,7 +8,7 @@ import {LocalhostHelper} from "../../../contracts/clients/09-localhost/Localhost
 import {
     IIBCChannelUpgradableModule, IIBCChannelUpgradableModuleErrors
 } from "../../../contracts/apps/commons/IBCChannelUpgradableModule.sol";
-import {TestIBCChannelUpgradableMockApp} from "./helpers/TestIBCChannelUpgradableMockApp.t.sol";
+import {IBCChannelUpgradableMockApp} from "../../../contracts/apps/mock/IBCChannelUpgradableMockApp.sol";
 import {ICS04UpgradeTestHelper} from "./helpers/ICS04UpgradeTestHelper.t.sol";
 
 contract TestICS04UpgradeApp is ICS04UpgradeTestHelper {
@@ -19,7 +19,7 @@ contract TestICS04UpgradeApp is ICS04UpgradeTestHelper {
     string internal constant MOCK_APP_VERSION_2 = "mockapp-2";
 
     TestableIBCHandler ibcHandler;
-    TestIBCChannelUpgradableMockApp mockApp;
+    IBCChannelUpgradableMockApp mockApp;
 
     struct ChannelInfo {
         string connectionId;
@@ -29,7 +29,7 @@ contract TestICS04UpgradeApp is ICS04UpgradeTestHelper {
 
     function setUp() public {
         ibcHandler = defaultIBCHandler();
-        mockApp = new TestIBCChannelUpgradableMockApp(ibcHandler);
+        mockApp = new IBCChannelUpgradableMockApp(ibcHandler);
         ibcHandler.bindPort(MOCK_APP_PORT, mockApp);
         ibcHandler.registerLocalhostClient();
         ibcHandler.createLocalhostClient();

tests/foundry/src/helpers/TestIBCChannelUpgradableMockAppInconsistentVersions.t.sol

@@ -3,10 +3,10 @@ pragma solidity ^0.8.20;
 
 import {UpgradeFields} from "../../../../contracts/proto/Channel.sol";
 import {TestableIBCHandler} from "./TestableIBCHandler.t.sol";
-import {TestIBCChannelUpgradableMockApp} from "./TestIBCChannelUpgradableMockApp.t.sol";
+import {IBCChannelUpgradableMockApp} from "../../../../contracts/apps/mock/IBCChannelUpgradableMockApp.sol";
 
-contract TestIBCChannelUpgradableMockAppInconsistentVersions is TestIBCChannelUpgradableMockApp {
-    constructor(TestableIBCHandler _ibcHandler) TestIBCChannelUpgradableMockApp(_ibcHandler) {}
+contract TestIBCChannelUpgradableMockAppInconsistentVersions is IBCChannelUpgradableMockApp {
+    constructor(TestableIBCHandler _ibcHandler) IBCChannelUpgradableMockApp(_ibcHandler) {}
 
     function onChanUpgradeInit(
         string calldata portId,