tests: offer expiration

Author: jakeloo

src/test/Marketplace.t.sol

@@ -236,6 +236,51 @@ contract MarketplaceTest is BaseTest {
         assertEq(weth.balanceOf(getActor(1)), 0);
     }
 
+    function test_acceptOffer_expiration() public {
+        vm.deal(getActor(0), 100 ether);
+        vm.deal(getActor(1), 100 ether);
+
+        // Actor-0 creates a direct listing with NATIVE_TOKEN as accepted currency.
+        vm.prank(getActor(0));
+        (uint256 listingId, ) = createERC721Listing(
+            getActor(0),
+            NATIVE_TOKEN,
+            5 ether,
+            IMarketplace.ListingType.Direct
+        );
+
+        vm.warp(1);
+        vm.startPrank(getActor(1));
+
+        // Actor-1 mints 4 ether worth of WETH
+        assertEq(weth.balanceOf(getActor(1)), 0);
+        weth.deposit{ value: 4 ether }();
+        assertEq(weth.balanceOf(getActor(1)), 4 ether);
+
+        // Actor-1 makes an offer to the direct listing for 4 WETH.
+        weth.approve(address(marketplace), 4 ether);
+        marketplace.offer(listingId, 1, NATIVE_TOKEN, 4 ether, 0);
+
+        vm.stopPrank();
+
+        // Actor-0 successfully accepts the offer.
+        vm.warp(2);
+        Marketplace.Listing memory listing = getListing(listingId);
+        assertEq(erc721.ownerOf(listing.tokenId), getActor(0));
+        assertEq(weth.balanceOf(getActor(0)), 0);
+        assertEq(weth.balanceOf(getActor(1)), 4 ether);
+
+        vm.prank(getActor(0));
+        vm.expectRevert(bytes("EXPIRED"));
+        marketplace.acceptOffer(listingId, getActor(1), address(weth), 4 ether);
+
+        vm.prank(getActor(1));
+        marketplace.offer(listingId, 1, NATIVE_TOKEN, 4 ether, 3);
+
+        vm.prank(getActor(0));
+        marketplace.acceptOffer(listingId, getActor(1), address(weth), 4 ether);
+    }
+
     function test_createListing_startTime_past() public {
         address to = getActor(0);
         uint256 tokenId = erc721.nextTokenIdToMint();