Merge development

1 files changed, 65 insertions, 0 deletions

diff --git a/python-packages/contract_demo/test/test_exchange.py b/python-packages/contract_demo/test/test_exchange.py
new file mode 100644
index 000000000..07492a403
--- /dev/null
+++ b/python-packages/contract_demo/test/test_exchange.py
@@ -0,0 +1,65 @@
+"""Test calling methods on the Exchange contract."""
+
+from eth_utils import to_checksum_address
+from web3 import Web3
+from web3.utils import datatypes
+
+from zero_ex.contract_addresses import NETWORK_TO_ADDRESSES, NetworkId
+import zero_ex.contract_artifacts
+from zero_ex.json_schemas import assert_valid
+from zero_ex.order_utils import (
+    Order,
+    OrderInfo,
+    order_to_jsdict,
+    generate_order_hash_hex,
+)
+
+
+def test_get_order_info():
+    """Demonstrate Exchange.getOrderInfo()."""
+    order: Order = {
+        "makerAddress": "0x0000000000000000000000000000000000000000",
+        "takerAddress": "0x0000000000000000000000000000000000000000",
+        "feeRecipientAddress": "0x0000000000000000000000000000000000000000",
+        "senderAddress": "0x0000000000000000000000000000000000000000",
+        "makerAssetAmount": 1000000000000000000,
+        "takerAssetAmount": 1000000000000000000,
+        "makerFee": 0,
+        "takerFee": 0,
+        "expirationTimeSeconds": 12345,
+        "salt": 12345,
+        "makerAssetData": (b"\x00") * 20,
+        "takerAssetData": (b"\x00") * 20,
+    }
+
+    web3_instance = Web3(Web3.HTTPProvider("http://127.0.0.1:8545"))
+
+    # false positive from pylint: disable=no-member
+    contract_address = NETWORK_TO_ADDRESSES[
+        NetworkId(int(web3_instance.net.version))
+    ].exchange
+
+    assert_valid(
+        order_to_jsdict(order, exchange_address=contract_address),
+        "/orderSchema",
+    )
+
+    # false positive from pylint: disable=no-member
+    exchange: datatypes.Contract = web3_instance.eth.contract(
+        address=to_checksum_address(contract_address),
+        abi=zero_ex.contract_artifacts.abi_by_name("Exchange"),
+    )
+
+    order_info = OrderInfo(*exchange.call().getOrderInfo(order))
+
+    assert isinstance(order_info.order_status, int)
+    assert order_info.order_status == 4
+
+    assert isinstance(order_info.order_hash, bytes)
+    assert order_info.order_hash.hex() == generate_order_hash_hex(
+        order,
+        exchange_address=NETWORK_TO_ADDRESSES[NetworkId.GANACHE].exchange,
+    )
+
+    assert isinstance(order_info.order_taker_asset_filled_amount, int)
+    assert order_info.order_taker_asset_filled_amount == 0