BTT Split

src/test/split-BTT/distribute-erc20/distribute.t.sol

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+// SPDX-License-Identifier: Apache-2.0
+pragma solidity ^0.8.11;
+
+import "../../utils/BaseTest.sol";
+import "@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol";
+
+import { TWProxy } from "contracts/infra/TWProxy.sol";
+
+contract MySplit is Split {}
+
+contract SplitTest_DistributeERC20 is BaseTest {
+    address payable public implementation;
+    address payable public proxy;
+
+    address[] public payees;
+    uint256[] public shares;
+
+    address internal caller;
+    string internal _contractURI;
+
+    MySplit internal splitContract;
+
+    event PaymentReleased(address to, uint256 amount);
+
+    function setUp() public override {
+        super.setUp();
+
+        // Deploy implementation.
+        implementation = payable(address(new MySplit()));
+
+        // create 5 payees and shares
+        for (uint160 i = 0; i < 5; i++) {
+            payees.push(getActor(i + 100));
+            shares.push(i + 100);
+        }
+
+        caller = getActor(1);
+
+        // Deploy proxy pointing to implementaion.
+        vm.prank(deployer);
+        proxy = payable(
+            address(
+                new TWProxy(
+                    implementation,
+                    abi.encodeCall(Split.initialize, (deployer, CONTRACT_URI, forwarders(), payees, shares))
+                )
+            )
+        );
+
+        splitContract = MySplit(proxy);
+        _contractURI = "ipfs://contracturi";
+
+        erc20.mint(address(splitContract), 100 ether);
+    }
+
+    function test_distribute() public {
+        uint256[] memory pendingAmounts = new uint256[](payees.length);
+
+        // get pending payments
+        for (uint256 i = 0; i < 5; i++) {
+            pendingAmounts[i] = splitContract.releasable(IERC20Upgradeable(address(erc20)), payees[i]);
+        }
+
+        // distribute
+        splitContract.distribute(IERC20Upgradeable(address(erc20)));
+
+        uint256 totalPaid;
+        for (uint256 i = 0; i < 5; i++) {
+            totalPaid += pendingAmounts[i];
+
+            assertEq(splitContract.released(IERC20Upgradeable(address(erc20)), payees[i]), pendingAmounts[i]);
+            assertEq(erc20.balanceOf(payees[i]), pendingAmounts[i]);
+        }
+        assertEq(splitContract.totalReleased(IERC20Upgradeable(address(erc20))), totalPaid);
+
+        assertEq(erc20.balanceOf(address(splitContract)), 100 ether - totalPaid);
+    }
+}

src/test/split-BTT/distribute-erc20/distribute.tree

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+distribute()
+├── it should update released mapping for all payees account by respective pending payments ✅
+├── it should update total released by total pending payments ✅
+├── it should send correct pending payment amounts of erc20 tokens to each account ✅
+├── it should reduce balance of contract by total paid in this call ✅
+

src/test/split-BTT/distribute-native-token/distribute.t.sol

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+// SPDX-License-Identifier: Apache-2.0
+pragma solidity ^0.8.11;
+
+import "../../utils/BaseTest.sol";
+
+import { TWProxy } from "contracts/infra/TWProxy.sol";
+
+contract MySplit is Split {}
+
+contract SplitTest_DistributeNativeToken is BaseTest {
+    address payable public implementation;
+    address payable public proxy;
+
+    address[] public payees;
+    uint256[] public shares;
+
+    address internal caller;
+    string internal _contractURI;
+
+    MySplit internal splitContract;
+
+    event PaymentReleased(address to, uint256 amount);
+
+    function setUp() public override {
+        super.setUp();
+
+        // Deploy implementation.
+        implementation = payable(address(new MySplit()));
+
+        // create 5 payees and shares
+        for (uint160 i = 0; i < 5; i++) {
+            payees.push(getActor(i + 100));
+            shares.push(i + 100);
+        }
+
+        caller = getActor(1);
+
+        // Deploy proxy pointing to implementaion.
+        vm.prank(deployer);
+        proxy = payable(
+            address(
+                new TWProxy(
+                    implementation,
+                    abi.encodeCall(Split.initialize, (deployer, CONTRACT_URI, forwarders(), payees, shares))
+                )
+            )
+        );
+
+        splitContract = MySplit(proxy);
+        _contractURI = "ipfs://contracturi";
+
+        vm.deal(address(splitContract), 100 ether);
+    }
+
+    function test_distribute() public {
+        uint256[] memory pendingAmounts = new uint256[](payees.length);
+
+        // get pending payments
+        for (uint256 i = 0; i < 5; i++) {
+            pendingAmounts[i] = splitContract.releasable(payees[i]);
+        }
+
+        // distribute
+        splitContract.distribute();
+
+        uint256 totalPaid;
+        for (uint256 i = 0; i < 5; i++) {
+            totalPaid += pendingAmounts[i];
+
+            assertEq(splitContract.released(payees[i]), pendingAmounts[i]);
+            assertEq(payees[i].balance, pendingAmounts[i]);
+        }
+        assertEq(splitContract.totalReleased(), totalPaid);
+
+        assertEq(address(splitContract).balance, 100 ether - totalPaid);
+    }
+}

src/test/split-BTT/distribute-native-token/distribute.tree

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+distribute()
+├── it should update released mapping for all payees account by respective pending payments ✅
+├── it should update total released by total pending payments ✅
+├── it should send correct pending payment amounts of native tokens to each account ✅
+├── it should reduce balance of contract by total paid in this call ✅
+

src/test/split-BTT/initialize/initialize.t.sol

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+// SPDX-License-Identifier: Apache-2.0
+pragma solidity ^0.8.0;
+
+import "../../utils/BaseTest.sol";
+
+import { TWProxy } from "contracts/infra/TWProxy.sol";
+
+contract MySplit is Split {}
+
+contract SplitTest_Initialize is BaseTest {
+    address payable public implementation;
+    address payable public proxy;
+
+    address[] public payees;
+    uint256[] public shares;
+
+    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
+
+    function setUp() public override {
+        super.setUp();
+
+        // create 5 payees and shares
+        for (uint160 i = 0; i < 5; i++) {
+            payees.push(getActor(i + 100));
+            shares.push(i + 100);
+        }
+
+        // Deploy implementation.
+        implementation = payable(address(new MySplit()));
+
+        // Deploy proxy pointing to implementaion.
+        vm.prank(deployer);
+        proxy = payable(
+            address(
+                new TWProxy(
+                    implementation,
+                    abi.encodeCall(Split.initialize, (deployer, CONTRACT_URI, forwarders(), payees, shares))
+                )
+            )
+        );
+    }
+
+    function test_initialize_initializingImplementation() public {
+        vm.expectRevert("Initializable: contract is already initialized");
+        Split(implementation).initialize(deployer, CONTRACT_URI, forwarders(), payees, shares);
+    }
+
+    modifier whenNotImplementation() {
+        _;
+    }
+
+    function test_initialize_proxyAlreadyInitialized() public whenNotImplementation {
+        vm.expectRevert("Initializable: contract is already initialized");
+        MySplit(proxy).initialize(deployer, CONTRACT_URI, forwarders(), payees, shares);
+    }
+
+    modifier whenProxyNotInitialized() {
+        proxy = payable(address(new TWProxy(implementation, "")));
+        _;
+    }
+
+    function test_initialize_payeeLengthZero() public whenNotImplementation whenProxyNotInitialized {
+        address[] memory _payees;
+        uint256[] memory _shares;
+        vm.expectRevert("PaymentSplitter: no payees");
+        MySplit(proxy).initialize(deployer, CONTRACT_URI, forwarders(), _payees, _shares);
+    }
+
+    modifier whenPayeeLengthNotZero() {
+        _;
+    }
+
+    function test_initialize_payeesSharesUnequalLength()
+        public
+        whenNotImplementation
+        whenProxyNotInitialized
+        whenPayeeLengthNotZero
+    {
+        uint256[] memory _shares;
+        vm.expectRevert("PaymentSplitter: payees and shares length mismatch");
+        MySplit(proxy).initialize(deployer, CONTRACT_URI, forwarders(), payees, _shares);
+    }
+
+    modifier whenEqualLengths() {
+        _;
+    }
+
+    function test_initialize()
+        public
+        whenNotImplementation
+        whenProxyNotInitialized
+        whenPayeeLengthNotZero
+        whenEqualLengths
+    {
+        MySplit(proxy).initialize(deployer, CONTRACT_URI, forwarders(), payees, shares);
+
+        // check state
+        MySplit splitContract = MySplit(proxy);
+
+        address[] memory _trustedForwarders = forwarders();
+        for (uint256 i = 0; i < _trustedForwarders.length; i++) {
+            assertTrue(splitContract.isTrustedForwarder(_trustedForwarders[i]));
+        }
+
+        uint256 totalShares;
+        for (uint160 i = 0; i < 5; i++) {
+            uint256 _shares = splitContract.shares(payees[i]);
+            assertEq(_shares, shares[i]);
+
+            totalShares += _shares;
+        }
+        assertEq(totalShares, splitContract.totalShares());
+        assertEq(splitContract.payeeCount(), payees.length);
+        assertEq(splitContract.contractURI(), CONTRACT_URI);
+        assertTrue(splitContract.hasRole(bytes32(0x00), deployer));
+    }
+
+    function test_initialize_event_RoleGranted_DefaultAdmin()
+        public
+        whenNotImplementation
+        whenProxyNotInitialized
+        whenPayeeLengthNotZero
+        whenEqualLengths
+    {
+        bytes32 _defaultAdminRole = bytes32(0x00);
+        vm.prank(deployer);
+        vm.expectEmit(true, true, true, false);
+        emit RoleGranted(_defaultAdminRole, deployer, deployer);
+        MySplit(proxy).initialize(deployer, CONTRACT_URI, forwarders(), payees, shares);
+    }
+}

src/test/split-BTT/initialize/initialize.tree

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+initialize(
+    address _defaultAdmin,
+    string memory _contractURI,
+    address[] memory _trustedForwarders,
+    address[] memory _payees,
+    uint256[] memory _shares
+)
+├── when initializing the implementation contract (not proxy)
+│   └── it should revert ✅
+└── when it is a proxy to the implementation
+    └── when it is already initialized
+    │   └── it should revert ✅
+    └── when it is not initialized
+        └── when `_payees` length is zero
+        │   └── it should revert ✅
+        └── `_payees` length is not zero
+            └── when `_payees` length not equal to `_shares` length
+            │   └── it should revert ✅
+            └── when `_payees` length equal to `_shares` length
+                └── it should set trustedForwarder mapping to true for all addresses in `_trustedForwarders` ✅
+                └── it should correctly save `_payees` and `_shares` in state ✅
+                └── it should set contractURI to `_contractURI` param value ✅
+                └── it should grant 0x00 (DEFAULT_ADMIN_ROLE) to `_defaultAdmin` address ✅
+                └── it should emit RoleGranted event ✅
+

src/test/split-BTT/other-functions/other.t.sol

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+// SPDX-License-Identifier: Apache-2.0
+pragma solidity ^0.8.0;
+
+import "../../utils/BaseTest.sol";
+
+import { TWProxy } from "contracts/infra/TWProxy.sol";
+
+contract MySplit is Split {}
+
+contract SplitTest_OtherFunctions is BaseTest {
+    address payable public implementation;
+    address payable public proxy;
+
+    address[] public payees;
+    uint256[] public shares;
+
+    address internal caller;
+    string internal _contractURI;
+
+    MySplit internal splitContract;
+
+    function setUp() public override {
+        super.setUp();
+
+        // Deploy implementation.
+        implementation = payable(address(new MySplit()));
+
+        // create 5 payees and shares
+        for (uint160 i = 0; i < 5; i++) {
+            payees.push(getActor(i + 100));
+            shares.push(i + 100);
+        }
+
+        caller = getActor(1);
+
+        // Deploy proxy pointing to implementaion.
+        vm.prank(deployer);
+        proxy = payable(
+            address(
+                new TWProxy(
+                    implementation,
+                    abi.encodeCall(Split.initialize, (deployer, CONTRACT_URI, forwarders(), payees, shares))
+                )
+            )
+        );
+
+        splitContract = MySplit(proxy);
+        _contractURI = "ipfs://contracturi";
+    }
+
+    function test_contractType() public {
+        assertEq(splitContract.contractType(), bytes32("Split"));
+    }
+
+    function test_contractVersion() public {
+        assertEq(splitContract.contractVersion(), uint8(1));
+    }
+}

src/test/split-BTT/other-functions/other.tree

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+contractType()
+├── it should return bytes32("TokenERC721") ✅
+
+contractVersion()
+├── it should return uint8(1) ✅