fix: add tests for transfer with rekey

tests/test_transfer.py

@@ -17,8 +17,12 @@
     transfer,
     transfer_asset,
 )
+from algokit_utils.application_client import ApplicationClient
+from algokit_utils.application_specification import ApplicationSpecification
 from algokit_utils.dispenser_api import DispenserApiConfig
 from algokit_utils.network_clients import get_algod_client, get_algonode_config
+from algosdk.atomic_transaction_composer import AccountTransactionSigner
+from algosdk.transaction import PaymentTxn
 from algosdk.util import algos_to_microalgos
 from pytest_httpx import HTTPXMock
 
@@ -28,16 +32,73 @@
 if TYPE_CHECKING:
     from algosdk.kmd import KMDClient
     from algosdk.v2client.algod import AlgodClient
+    from algosdk.v2client.indexer import IndexerClient
 
 
 MINIMUM_BALANCE = 100_000  # see https://developer.algorand.org/docs/get-details/accounts/#minimum-balance
 
 
+@pytest.fixture(scope="module")
+def client_fixture(
+    algod_client: "AlgodClient",
+    indexer_client: "IndexerClient",
+    app_spec: ApplicationSpecification,
+    funded_account: Account,
+) -> ApplicationClient:
+    return ApplicationClient(algod_client, app_spec, creator=funded_account, indexer_client=indexer_client)
+
+
 @pytest.fixture()
 def to_account(kmd_client: "KMDClient") -> Account:
     return create_kmd_wallet_account(kmd_client, get_unique_name())
 
 
+@pytest.fixture()
+def rekeyed_account(algod_client: "AlgodClient", kmd_client: "KMDClient") -> Account:
+    account = create_kmd_wallet_account(kmd_client, get_unique_name())
+    rekey_account = create_kmd_wallet_account(kmd_client, get_unique_name())
+
+    ensure_funded(
+        algod_client,
+        EnsureBalanceParameters(
+            account_to_fund=account,
+            min_spending_balance_micro_algos=300000,
+            min_funding_increment_micro_algos=1,
+        ),
+    )
+
+    rekey_txn = PaymentTxn(
+        sender=account.address,
+        receiver=account.address,
+        amt=0,
+        note="rekey account",
+        rekey_to=rekey_account.address,
+        sp=algod_client.suggested_params(),
+    )  # type: ignore[no-untyped-call]
+    signed_rekey_txn = rekey_txn.sign(account.private_key)  # type: ignore[no-untyped-call]
+    algod_client.send_transaction(signed_rekey_txn)
+
+    return Account(address=account.address, private_key=rekey_account.private_key)
+
+
+@pytest.fixture()
+def account_transaction_signer(
+    kmd_client: "KMDClient",
+    algod_client: "AlgodClient",
+) -> AccountTransactionSigner:
+    account = create_kmd_wallet_account(kmd_client, get_unique_name())
+    ensure_funded(
+        algod_client,
+        EnsureBalanceParameters(
+            account_to_fund=account,
+            min_spending_balance_micro_algos=300000,
+            min_funding_increment_micro_algos=1,
+        ),
+    )
+
+    return AccountTransactionSigner(private_key=account.private_key)
+
+
 @pytest.fixture()
 def clawback_account(kmd_client: "KMDClient") -> Account:
     return create_kmd_wallet_account(kmd_client, get_unique_name())
@@ -59,6 +120,43 @@ def test_transfer_algo(algod_client: "AlgodClient", to_account: Account, funded_
     actual_amount = to_account_info.get("amount")
     assert actual_amount == requested_amount
 
+def test_transfer_algo_rekey_account(
+    algod_client: "AlgodClient", to_account: Account, rekeyed_account: Account
+) -> None:
+    requested_amount = 100_000
+    transfer(
+        algod_client,
+        TransferParameters(
+            from_account=rekeyed_account,
+            to_address=to_account.address,
+            micro_algos=requested_amount,
+        ),
+    )
+
+    to_account_info = algod_client.account_info(to_account.address)
+    assert isinstance(to_account_info, dict)
+    actual_amount = to_account_info.get("amount")
+    assert actual_amount == requested_amount
+
+
+def test_transfer_algo_transaction_signer_account(
+    algod_client: "AlgodClient", to_account: Account, account_transaction_signer: AccountTransactionSigner
+) -> None:
+    requested_amount = 100_000
+    transfer(
+        algod_client,
+        TransferParameters(
+            from_account=account_transaction_signer,
+            to_address=to_account.address,
+            micro_algos=requested_amount,
+        ),
+    )
+
+    to_account_info = algod_client.account_info(to_account.address)
+    assert isinstance(to_account_info, dict)
+    actual_amount = to_account_info.get("amount")
+    assert actual_amount == requested_amount
+
 
 def test_transfer_algo_max_fee_fails(algod_client: "AlgodClient", to_account: Account, funded_account: Account) -> None:
     requested_amount = 100_000