cic-stack/apps/cic-ussd/tests/cic_ussd/account/test_transaction.py

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# standard imports
from decimal import Decimal
# external imports
import pytest
# local imports
from cic_ussd.account.chain import Chain
from cic_ussd.account.transaction import (aux_transaction_data,
from_wei,
to_wei,
truncate,
transaction_actors,
validate_transaction_account,
OutgoingTransaction)
from cic_ussd.db.models.account import Account
from cic_ussd.error import UnknownUssdRecipient
from cic_ussd.translation import translation_for
# test imports
def check_aux_data(action_tag_key, direction_tag_key, preferred_language, transaction_with_aux_data):
assert transaction_with_aux_data.get('action_tag') == translation_for(action_tag_key, preferred_language)
assert transaction_with_aux_data.get('direction_tag') == translation_for(direction_tag_key, preferred_language)
def test_aux_transaction_data(preferences, set_locale_files, transactions_list):
sample_transaction = transactions_list[0]
preferred_language = preferences.get('preferred_language')
recipient_transaction, sender_transaction = transaction_actors(sample_transaction)
recipient_tx_aux_data = aux_transaction_data(preferred_language, recipient_transaction)
check_aux_data('helpers.received', 'helpers.from', preferred_language, recipient_tx_aux_data)
sender_tx_aux_data = aux_transaction_data(preferred_language, sender_transaction)
check_aux_data('helpers.sent', 'helpers.to', preferred_language, sender_tx_aux_data)
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@pytest.mark.parametrize("value, expected_result", [
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(50000000, Decimal('50.00')),
(100000, Decimal('0.10'))
])
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def test_from_wei(cache_default_token_data, expected_result, value):
assert from_wei(value) == expected_result
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@pytest.mark.parametrize("value, expected_result", [
(50, 50000000),
(0.10, 100000)
])
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def test_to_wei(cache_default_token_data, expected_result, value):
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assert to_wei(value) == expected_result
@pytest.mark.parametrize("decimals, value, expected_result", [
(3, 1234.32875, 1234.328),
(2, 98.998, 98.99)
])
def test_truncate(decimals, value, expected_result):
assert truncate(value=value, decimals=decimals).__float__() == expected_result
def test_transaction_actors(activated_account, transaction_result, valid_recipient):
recipient_transaction, sender_transaction = transaction_actors(transaction_result)
assert recipient_transaction.get('blockchain_address') == valid_recipient.blockchain_address
assert sender_transaction.get('blockchain_address') == activated_account.blockchain_address
assert recipient_transaction.get('role') == 'recipient'
assert sender_transaction.get('role') == 'sender'
assert recipient_transaction.get('token_symbol') == transaction_result.get('destination_token_symbol')
assert sender_transaction.get('token_symbol') == transaction_result.get('source_token_symbol')
assert recipient_transaction.get('token_value') == transaction_result.get('destination_token_value')
assert sender_transaction.get('token_value') == transaction_result.get('source_token_value')
def test_validate_transaction_account(activated_account, init_database, transactions_list):
sample_transaction = transactions_list[0]
recipient_transaction, sender_transaction = transaction_actors(sample_transaction)
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recipient_account = validate_transaction_account(
recipient_transaction.get('blockchain_address'), recipient_transaction.get('role'), init_database)
sender_account = validate_transaction_account(
sender_transaction.get('blockchain_address'), sender_transaction.get('role'), init_database)
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assert isinstance(recipient_account, Account)
assert isinstance(sender_account, Account)
sample_transaction = transactions_list[1]
recipient_transaction, sender_transaction = transaction_actors(sample_transaction)
with pytest.raises(UnknownUssdRecipient) as error:
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validate_transaction_account(
recipient_transaction.get('blockchain_address'), recipient_transaction.get('role'), init_database)
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assert str(
error.value) == f'Tx for recipient: {recipient_transaction.get("blockchain_address")} has no matching account in the system.'
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validate_transaction_account(
sender_transaction.get('blockchain_address'), sender_transaction.get('role'), init_database)
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assert f'Tx from sender: {sender_transaction.get("blockchain_address")} has no matching account in system.'
@pytest.mark.parametrize("amount", [50, 0.10])
def test_outgoing_transaction_processor(activated_account,
amount,
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cache_default_token_data,
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celery_session_worker,
load_config,
load_chain_spec,
mock_transfer_api,
valid_recipient):
chain_str = Chain.spec.__str__()
token_symbol = load_config.get('TEST_TOKEN_SYMBOL')
outgoing_tx_processor = OutgoingTransaction(chain_str,
activated_account.blockchain_address,
valid_recipient.blockchain_address)
outgoing_tx_processor.transfer(amount, token_symbol)
assert mock_transfer_api.get('from_address') == activated_account.blockchain_address
assert mock_transfer_api.get('to_address') == valid_recipient.blockchain_address
assert mock_transfer_api.get('value') == to_wei(amount)
assert mock_transfer_api.get('token_symbol') == token_symbol