Merge pull request #10 from datachainlab/install-unit-test

ci: run Forge unit tests on GitHub Actions

Author: YukiTsuchida

.github/workflows/forge-unit-tests.yml

@@ -0,0 +1,28 @@
+name: Forge Unit Tests
+
+on:
+  pull_request: {}
+  push:
+    branches: [ main ]
+
+jobs:
+  unit-tests:
+    runs-on: ubuntu-latest
+    env:
+      CI: true
+
+    steps:
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "25"
+
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install deps
+        run: |
+          npm ci
+
+      - name: Run unit tests
+        run: npm test

package.json

@@ -5,7 +5,8 @@
     "deploy": "forge script script/DeployAll.s.sol --rpc-url anvil --broadcast",
     "compile": "forge build",
     "postinstall": "forge build",
-    "clean": "rm -rf build"
+    "clean": "rm -rf build",
+    "test": "forge test -vvv"
   },
   "dependencies": {
     "@hyperledger-labs/yui-ibc-solidity": "git+https://github.com/hyperledger-labs/yui-ibc-solidity.git#v0.3.40",

test/IBCKeeper.t.sol

@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: Apache-2.0
+pragma solidity ^0.8.20;
+
+import "forge-std/src/Test.sol";
+import "../src/core/IBCKeeper.sol";
+
+contract DummyHandler {}
+
+contract TestableIBCKeeper is IBCKeeper {
+    constructor(IIBCHandler h) IBCKeeper(h) {}
+
+    function handlerAddr() external view returns (address) {
+        return address(getIBCHandler());
+    }
+}
+
+contract IBCKeeperTest is Test {
+    DummyHandler dummy;
+    TestableIBCKeeper keeper;
+
+    function setUp() public {
+        dummy = new DummyHandler();
+        keeper = new TestableIBCKeeper(IIBCHandler(address(dummy)));
+    }
+
+    function test_GetIBCHandler_GetIBCHandlerReturnsSameAddress() public view {
+        address h = keeper.handlerAddr();
+        assertEq(h, address(dummy));
+    }
+
+    function test_Constructor_AllowsZeroAddress() public {
+        TestableIBCKeeper k = new TestableIBCKeeper(IIBCHandler(address(0)));
+        assertEq(k.handlerAddr(), address(0));
+    }
+}