Exemple #1
0
def api_server_test_instance(raiden_network: List[RaidenService]) -> APIServer:
    api_server = prepare_api_server(raiden_network[0])

    return api_server
Exemple #2
0
def test_payment_events_endpoints(api_server_test_instance: APIServer,
                                  raiden_network: List[RaidenService],
                                  token_addresses):
    app0, app1, app2 = raiden_network

    token_address0 = token_addresses[0]
    token_address1 = token_addresses[1]

    app0_server = api_server_test_instance
    app1_server = prepare_api_server(app1)
    app2_server = prepare_api_server(app2)

    # Payment 1: app0 is sending tokens of token0 to app1
    identifier1 = PaymentID(10)
    amount1 = PaymentAmount(10)
    secret1, secrethash1 = factories.make_secret_with_hash()
    request = grequests.post(
        api_url_for(
            app0_server,
            "token_target_paymentresource",
            token_address=to_checksum_address(token_address0),
            target_address=to_checksum_address(app1.address),
        ),
        json={
            "amount": str(amount1),
            "identifier": str(identifier1),
            "secret": to_hex(secret1)
        },
    )
    request.send()

    # Payment 2: app0 is sending some tokens of token1 to app2
    identifier2 = PaymentID(20)
    amount2 = PaymentAmount(10)
    secret2, secrethash2 = factories.make_secret_with_hash()
    request = grequests.post(
        api_url_for(
            app0_server,
            "token_target_paymentresource",
            token_address=to_checksum_address(token_address1),
            target_address=to_checksum_address(app2.address),
        ),
        json={
            "amount": str(amount2),
            "identifier": str(identifier2),
            "secret": to_hex(secret2)
        },
    )
    request.send()

    # Payment 3: app0 is sending some tokens of token0 to app2
    identifier3 = PaymentID(30)
    amount3 = PaymentAmount(17)
    secret3, secrethash3 = factories.make_secret_with_hash()
    request = grequests.post(
        api_url_for(
            app0_server,
            "token_target_paymentresource",
            token_address=to_checksum_address(token_address0),
            target_address=to_checksum_address(app1.address),
        ),
        json={
            "amount": str(amount3),
            "identifier": str(identifier3),
            "secret": to_hex(secret3)
        },
    )
    request.send()

    timeout = block_offset_timeout(
        app2, "Waiting for transfer received success in the WAL timed out")
    with watch_for_unlock_failures(*raiden_network), timeout:
        result = wait_for_received_transfer_result(app1, identifier1, amount1,
                                                   app1.alarm.sleep_time,
                                                   secrethash1)
        msg = f"Unexpected transfer result: {str(result)}"
        assert result == TransferWaitResult.UNLOCKED, msg
        result = wait_for_received_transfer_result(app2, identifier2, amount2,
                                                   app2.alarm.sleep_time,
                                                   secrethash2)
        msg = f"Unexpected transfer result: {str(result)}"
        assert result == TransferWaitResult.UNLOCKED, msg
        result = wait_for_received_transfer_result(app1, identifier3, amount3,
                                                   app1.alarm.sleep_time,
                                                   secrethash3)
        msg = f"Unexpected transfer result: {str(result)}"
        assert result == TransferWaitResult.UNLOCKED, msg

    # predefine events for later use in assertions
    event_sent_1 = {
        "event": "EventPaymentSentSuccess",
        "identifier": str(identifier1),
        "target": to_checksum_address(app1.address),
        "token_address": to_checksum_address(token_address0),
    }
    event_sent_2 = {
        "event": "EventPaymentSentSuccess",
        "identifier": str(identifier2),
        "target": to_checksum_address(app2.address),
        "token_address": to_checksum_address(token_address1),
    }
    event_sent_3 = {
        "event": "EventPaymentSentSuccess",
        "identifier": str(identifier3),
        "target": to_checksum_address(app1.address),
        "token_address": to_checksum_address(token_address0),
    }
    event_received_1 = {
        "event": "EventPaymentReceivedSuccess",
        "identifier": str(identifier1),
        "initiator": to_checksum_address(app0.address),
        "token_address": to_checksum_address(token_address0),
    }
    event_received_2 = {
        "event": "EventPaymentReceivedSuccess",
        "identifier": str(identifier2),
        "initiator": to_checksum_address(app0.address),
        "token_address": to_checksum_address(token_address1),
    }
    event_received_3 = {
        "event": "EventPaymentReceivedSuccess",
        "identifier": str(identifier3),
        "initiator": to_checksum_address(app0.address),
        "token_address": to_checksum_address(token_address0),
    }

    # test app0 endpoint without (partner and token) for sender
    request = grequests.get(api_url_for(app0_server, "paymentresource"))
    with watch_for_unlock_failures(*raiden_network):
        response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)

    assert must_have_event(json_response, event_sent_1)
    assert must_have_event(json_response, event_sent_2)
    assert must_have_event(json_response, event_sent_3)

    # test endpoint without (partner and token) for target1
    request = grequests.get(api_url_for(app1_server, "paymentresource"))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_event(json_response, event_received_1)
    assert must_have_event(json_response, event_received_3)

    # test endpoint without (partner and token) for target2
    request = grequests.get(api_url_for(app2_server, "paymentresource"))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_event(json_response, event_received_2)

    # test endpoint without partner for app0
    request = grequests.get(
        api_url_for(app0_server,
                    "token_paymentresource",
                    token_address=token_address0))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)

    assert must_have_event(json_response, event_sent_1)
    assert must_have_event(json_response, event_sent_3)

    # test endpoint without partner for app0 but with limit/offset to get only first
    request = grequests.get(
        api_url_for(
            app0_server,
            "token_paymentresource",
            token_address=token_address0,
            limit=1,
            offset=0,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)

    assert must_have_event(json_response, event_sent_1)
    assert len(json_response) == 1

    # test endpoint without partner for app0 but with limit/offset
    # to get only second transfer of token_address
    request = grequests.get(
        api_url_for(
            app0_server,
            "token_paymentresource",
            token_address=token_address0,
            limit=1,
            offset=1,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)

    # this should return only payment 3, since payment 1 is offset
    # and payment 2 is of another token address
    assert len(json_response) == 1
    assert must_have_event(json_response, event_sent_3)

    # test endpoint of app1 without partner for token_address
    request = grequests.get(
        api_url_for(app1_server,
                    "token_paymentresource",
                    token_address=token_address0))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_events(json_response, event_received_1)
    assert must_have_events(json_response, event_received_3)

    # test endpoint of app2 without partner for token_address
    request = grequests.get(
        api_url_for(app2_server,
                    "token_paymentresource",
                    token_address=token_address0))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert len(json_response) == 0

    # test endpoint of app2 without partner for token_address2
    request = grequests.get(
        api_url_for(app2_server,
                    "token_paymentresource",
                    token_address=token_address1))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_events(json_response, event_received_2)

    # test endpoint for token_address0 and partner for app0
    request = grequests.get(
        api_url_for(
            app0_server,
            "token_target_paymentresource",
            token_address=token_address0,
            target_address=app1.address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert len(json_response) == 2
    assert must_have_event(json_response, event_sent_1)
    assert must_have_event(json_response, event_sent_3)

    request = grequests.get(
        api_url_for(
            app0_server,
            "token_target_paymentresource",
            token_address=token_address1,
            target_address=app2.address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert len(json_response) == 1
    assert must_have_event(json_response, event_sent_2)

    # test endpoint for token_address0 and partner for app1. Check both partners
    # to see that filtering works correctly
    request = grequests.get(
        api_url_for(
            app1_server,
            "token_target_paymentresource",
            token_address=token_address0,
            target_address=app2.address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert len(json_response) == 0

    request = grequests.get(
        api_url_for(
            app1_server,
            "token_target_paymentresource",
            token_address=token_address0,
            target_address=app0.address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert len(json_response) == 2
    assert must_have_event(json_response, event_received_1)
    assert must_have_event(json_response, event_received_3)

    # test app1 checking payments to himself
    request = grequests.get(
        api_url_for(
            app1_server,
            "token_target_paymentresource",
            token_address=token_address0,
            target_address=app1.address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert len(json_response) == 0

    # test endpoint for token and partner for app2
    request = grequests.get(
        api_url_for(
            app2_server,
            "token_target_paymentresource",
            token_address=token_address0,
            target_address=app0.address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    # Since app2 has no payment with app0 in token_address
    assert len(json_response) == 0

    # test endpoint for token2 and partner for app2
    request = grequests.get(
        api_url_for(
            app2_server,
            "token_target_paymentresource",
            token_address=token_address1,
            target_address=app0.address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)

    # app2 has one payment with app0 in token_address2
    assert len(json_response) == 1
    assert must_have_events(json_response, event_received_2)

    request = grequests.get(
        api_url_for(
            app2_server,
            "token_target_paymentresource",
            token_address=token_address0,
            target_address=app1.address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert not must_have_event(json_response, event_received_2)

    # also add a test for filtering by wrong token address
    request = grequests.get(
        api_url_for(
            app2_server,
            "token_target_paymentresource",
            token_address=app1.address,
            target_address=app1.address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.BAD_REQUEST)

    app1_server.stop()
    app2_server.stop()
Exemple #3
0
def test_pending_transfers_endpoint(raiden_network: List[RaidenService],
                                    token_addresses):
    initiator, mediator, target = raiden_network
    token_address = token_addresses[0]
    token_network_address = views.get_token_network_address_by_token_address(
        views.state_from_raiden(mediator), mediator.default_registry.address,
        token_address)
    assert token_network_address

    amount_to_send = PaymentAmount(150)
    # Remove when https://github.com/raiden-network/raiden/issues/4982 is tackled
    expected_fee = FeeAmount(
        int(amount_to_send * INTERNAL_ROUTING_DEFAULT_FEE_PERC))
    fee_margin = calculate_fee_margin(amount_to_send, expected_fee)
    # This is 0,4% of ~150, so ~1.2 which gets rounded to 1
    actual_fee = 1
    identifier = PaymentID(42)

    initiator_server = prepare_api_server(initiator)
    mediator_server = prepare_api_server(mediator)
    target_server = prepare_api_server(target)

    target.message_handler = target_wait = WaitForMessage()
    mediator.message_handler = mediator_wait = WaitForMessage()

    secret = factories.make_secret()
    secrethash = sha256_secrethash(secret)

    request = grequests.get(
        api_url_for(mediator_server,
                    "pending_transfers_resource_by_token",
                    token_address=token_address))
    response = request.send().response
    assert response.status_code == 200 and response.content == b"[]"

    target_hold = target.raiden_event_handler
    assert isinstance(
        target_hold,
        HoldRaidenEventHandler), "test app must use HoldRaidenEventHandler"

    target_hold.hold_secretrequest_for(secrethash=secrethash)

    initiator.mediated_transfer_async(
        token_network_address=token_network_address,
        amount=PaymentAmount(amount_to_send - expected_fee - fee_margin),
        target=TargetAddress(target.address),
        identifier=identifier,
        secret=secret,
        route_states=[
            create_route_state_for_route(
                apps=raiden_network,
                token_address=token_address,
                fee_estimate=expected_fee,
            )
        ],
    )

    transfer_arrived = target_wait.wait_for_message(LockedTransfer,
                                                    {"payment_identifier": 42})
    transfer_arrived.wait(timeout=30.0)

    for server in (initiator_server, mediator_server, target_server):
        request = grequests.get(
            api_url_for(server, "pending_transfers_resource"))
        response = request.send().response
        assert response.status_code == 200
        content = json.loads(response.content)
        assert len(content) == 1
        assert content[0]["payment_identifier"] == str(identifier)
        if server == target_server:
            assert content[0]["locked_amount"] == str(amount_to_send -
                                                      actual_fee)
        else:
            assert content[0]["locked_amount"] == str(amount_to_send)
        assert content[0]["token_address"] == to_checksum_address(
            token_address)
        assert content[0]["token_network_address"] == to_checksum_address(
            token_network_address)

    mediator_unlock = mediator_wait.wait_for_message(Unlock, {})
    target_unlock = target_wait.wait_for_message(Unlock, {})
    target_hold.release_secretrequest_for(target, secrethash)
    gevent.joinall({mediator_unlock, target_unlock}, raise_error=True)

    for server in (initiator_server, mediator_server, target_server):
        request = grequests.get(
            api_url_for(server, "pending_transfers_resource"))
        response = request.send().response
        assert response.status_code == 200 and response.content == b"[]"

    request = grequests.get(
        api_url_for(
            initiator_server,
            "pending_transfers_resource_by_token",
            token_address=to_hex(b"notaregisteredtokenn"),
        ))
    response = request.send().response
    assert response.status_code == 404 and b"Token" in response.content

    request = grequests.get(
        api_url_for(
            target_server,
            "pending_transfers_resource_by_token_and_partner",
            token_address=token_address,
            partner_address=to_hex(b"~nonexistingchannel~"),
        ))
    response = request.send().response
    assert response.status_code == 404 and b"Channel" in response.content
Exemple #4
0
def test_payment_events_endpoints(api_server_test_instance: APIServer,
                                  raiden_network, token_addresses):
    app0, app1, app2 = raiden_network
    amount1 = PaymentAmount(10)
    identifier1 = PaymentID(42)
    secret1, secrethash1 = factories.make_secret_with_hash()
    token_address = token_addresses[0]

    app0_address = app0.raiden.address
    target1_address = app1.raiden.address
    target2_address = app2.raiden.address

    app1_server = prepare_api_server(app1)
    app2_server = prepare_api_server(app2)

    # app0 is sending tokens to target 1
    request = grequests.post(
        api_url_for(
            api_server_test_instance,
            "token_target_paymentresource",
            token_address=to_checksum_address(token_address),
            target_address=to_checksum_address(target1_address),
        ),
        json={
            "amount": str(amount1),
            "identifier": str(identifier1),
            "secret": to_hex(secret1)
        },
    )
    request.send()
    # app0 is sending some tokens to target 2
    identifier2 = PaymentID(43)
    amount2 = PaymentAmount(10)
    secret2, secrethash2 = factories.make_secret_with_hash()
    request = grequests.post(
        api_url_for(
            api_server_test_instance,
            "token_target_paymentresource",
            token_address=to_checksum_address(token_address),
            target_address=to_checksum_address(target2_address),
        ),
        json={
            "amount": str(amount2),
            "identifier": str(identifier2),
            "secret": to_hex(secret2)
        },
    )
    request.send()

    # target1 also sends some tokens to target 2
    identifier3 = PaymentID(44)
    amount3 = PaymentAmount(5)
    secret3, secrethash3 = factories.make_secret_with_hash()
    request = grequests.post(
        api_url_for(
            app1_server,
            "token_target_paymentresource",
            token_address=to_checksum_address(token_address),
            target_address=to_checksum_address(target2_address),
        ),
        json={
            "amount": str(amount3),
            "identifier": str(identifier3),
            "secret": to_hex(secret3)
        },
    )
    request.send()

    timeout = block_offset_timeout(
        app2.raiden,
        "Waiting for transfer received success in the WAL timed out")
    with watch_for_unlock_failures(*raiden_network), timeout:
        result = wait_for_received_transfer_result(
            app1.raiden, identifier1, amount1, app1.raiden.alarm.sleep_time,
            secrethash1)
        msg = f"Unexpected transfer result: {str(result)}"
        assert result == TransferWaitResult.UNLOCKED, msg
        result = wait_for_received_transfer_result(
            app2.raiden, identifier2, amount2, app2.raiden.alarm.sleep_time,
            secrethash2)
        msg = f"Unexpected transfer result: {str(result)}"
        assert result == TransferWaitResult.UNLOCKED, msg
        result = wait_for_received_transfer_result(
            app2.raiden, identifier3, amount3, app2.raiden.alarm.sleep_time,
            secrethash3)
        msg = f"Unexpected transfer result: {str(result)}"
        assert result == TransferWaitResult.UNLOCKED, msg

    # test endpoint without (partner and token) for sender
    request = grequests.get(
        api_url_for(api_server_test_instance, "paymentresource"))
    with watch_for_unlock_failures(*raiden_network):
        response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentSentSuccess",
            "identifier": str(identifier1),
            "target": to_checksum_address(target1_address),
            "token_address": to_checksum_address(token_address),
        },
    )
    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentSentSuccess",
            "identifier": str(identifier2),
            "target": to_checksum_address(target2_address),
            "token_address": to_checksum_address(token_address),
        },
    )

    # test endpoint without (partner and token) for target1
    request = grequests.get(api_url_for(app1_server, "paymentresource"))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier1),
            "token_address": to_checksum_address(token_address),
        },
    )
    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentSentSuccess",
            "identifier": str(identifier3),
            "token_address": to_checksum_address(token_address),
        },
    )
    # test endpoint without (partner and token) for target2
    request = grequests.get(api_url_for(app2_server, "paymentresource"))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier2),
            "token_address": to_checksum_address(token_address),
        },
    )
    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier3),
            "token_address": to_checksum_address(token_address),
        },
    )

    # test endpoint without partner for app0
    request = grequests.get(
        api_url_for(api_server_test_instance,
                    "token_paymentresource",
                    token_address=token_address))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentSentSuccess",
            "identifier": str(identifier1),
            "target": to_checksum_address(target1_address),
            "token_address": to_checksum_address(token_address),
        },
    )
    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentSentSuccess",
            "identifier": str(identifier2),
            "target": to_checksum_address(target2_address),
            "token_address": to_checksum_address(token_address),
        },
    )

    # test endpoint without partner for app0 but with limit/offset to get only first
    request = grequests.get(
        api_url_for(
            api_server_test_instance,
            "token_paymentresource",
            token_address=token_address,
            limit=1,
            offset=0,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)

    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentSentSuccess",
            "identifier": str(identifier1),
            "target": to_checksum_address(target1_address),
            "token_address": to_checksum_address(token_address),
        },
    )
    assert len(json_response) == 1
    # test endpoint without partner for app0 but with limit/offset to get only second
    request = grequests.get(
        api_url_for(
            api_server_test_instance,
            "token_paymentresource",
            token_address=token_address,
            limit=1,
            offset=1,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentSentSuccess",
            "identifier": str(identifier2),
            "target": to_checksum_address(target2_address),
            "token_address": to_checksum_address(token_address),
        },
    )

    # test endpoint without partner for target1
    request = grequests.get(
        api_url_for(app1_server,
                    "token_paymentresource",
                    token_address=token_address))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_events(
        json_response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier1),
            "token_address": to_checksum_address(token_address),
        },
        {
            "event": "EventPaymentSentSuccess",
            "identifier": str(identifier3),
            "target": to_checksum_address(target2_address),
            "token_address": to_checksum_address(token_address),
        },
    )
    # test endpoint without partner for target2
    request = grequests.get(
        api_url_for(app2_server,
                    "token_paymentresource",
                    token_address=token_address))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_events(
        json_response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier2),
            "token_address": to_checksum_address(token_address),
        },
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier3),
            "token_address": to_checksum_address(token_address),
        },
    )

    # test endpoint for token and partner for app0
    request = grequests.get(
        api_url_for(
            api_server_test_instance,
            "token_target_paymentresource",
            token_address=token_address,
            target_address=target1_address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentSentSuccess",
            "identifier": str(identifier1),
            "target": to_checksum_address(target1_address),
            "token_address": to_checksum_address(token_address),
        },
    )
    assert not must_have_event(
        json_response,
        {
            "event": "EventPaymentSentSuccess",
            "identifier": str(identifier2),
            "target": to_checksum_address(target2_address),
            "token_address": to_checksum_address(token_address),
        },
    )
    # test endpoint for token and partner for target1. Check both partners
    # to see that filtering works correctly
    request = grequests.get(
        api_url_for(
            app1_server,
            "token_target_paymentresource",
            token_address=token_address,
            target_address=target2_address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_event(
        json_response,
        {
            "event": "EventPaymentSentSuccess",
            "identifier": str(identifier3),
            "target": to_checksum_address(target2_address),
            "token_address": to_checksum_address(token_address),
        },
    )
    assert not must_have_event(
        response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier1),
            "token_address": to_checksum_address(token_address),
        },
    )
    request = grequests.get(
        api_url_for(
            app1_server,
            "token_target_paymentresource",
            token_address=token_address,
            target_address=target1_address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert len(json_response) == 0
    # test endpoint for token and partner for target2
    request = grequests.get(
        api_url_for(
            app2_server,
            "token_target_paymentresource",
            token_address=token_address,
            target_address=app0_address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_events(
        json_response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier2),
            "token_address": to_checksum_address(token_address),
        },
    )
    assert not must_have_event(
        json_response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier1),
            "token_address": to_checksum_address(token_address),
        },
    )
    assert not must_have_event(
        json_response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier3),
            "token_address": to_checksum_address(token_address),
        },
    )
    request = grequests.get(
        api_url_for(
            app2_server,
            "token_target_paymentresource",
            token_address=token_address,
            target_address=target1_address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert must_have_events(
        json_response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier3),
            "token_address": to_checksum_address(token_address),
        },
    )
    assert not must_have_event(
        json_response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier2),
            "token_address": to_checksum_address(token_address),
        },
    )
    assert not must_have_event(
        json_response,
        {
            "event": "EventPaymentReceivedSuccess",
            "identifier": str(identifier1),
            "token_address": to_checksum_address(token_address),
        },
    )

    # also add a test for filtering by wrong token address
    request = grequests.get(
        api_url_for(
            app2_server,
            "token_target_paymentresource",
            token_address=target1_address,
            target_address=target1_address,
        ))
    response = request.send().response
    assert_proper_response(response, HTTPStatus.OK)
    json_response = get_json_response(response)
    assert len(json_response) == 0

    app1_server.stop()
    app2_server.stop()