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import asyncio
from unittest import mock
from aiorpcx import RPCError
from electrumx import Controller, Env
loop = asyncio.get_event_loop()
def set_env():
env = mock.create_autospec(Env)
env.coin = mock.Mock()
env.loop_policy = None
env.max_sessions = 0
env.max_subs = 0
env.max_send = 0
env.bandwidth_limit = 0
env.identities = ''
env.tor_proxy_host = env.tor_proxy_port = None
env.peer_discovery = env.PD_SELF = False
env.daemon_url = 'http://localhost:8000/'
return env
async def coro(res):
return res
def raise_exception(msg):
raise RPCError(1, msg)
def ensure_text_exception(test, exception):
res = err = None
try:
res = loop.run_until_complete(test)
except Exception as e:
err = e
assert isinstance(err, exception), (res, err)
def test_transaction_get():
async def test_verbose_ignore_by_backend():
env = set_env()
sut = Controller(env)
sut.daemon_request = mock.Mock()
sut.daemon_request.return_value = coro('11'*32)
res = await sut.transaction_get('ff'*32, True)
assert res == '11'*32
async def test_verbose_ok():
env = set_env()
sut = Controller(env)
sut.daemon_request = mock.Mock()
response = {
"hex": "00"*32,
"blockhash": "ff"*32
}
sut.daemon_request.return_value = coro(response)
res = await sut.transaction_get('ff'*32, True)
assert res == response
response = {
"hex": "00"*32,
"blockhash": None
}
sut.daemon_request.return_value = coro(response)
res = await sut.transaction_get('ff'*32, True)
assert res == response
async def test_no_verbose():
env = set_env()
sut = Controller(env)
sut.daemon_request = mock.Mock()
response = 'cafebabe'*64
sut.daemon_request.return_value = coro(response)
res = await sut.transaction_get('ff'*32)
assert res == response
async def test_verbose_failure():
env = set_env()
sut = Controller(env)
sut.daemon_request = mock.Mock()
sut.daemon_request.return_value = coro(
raise_exception('some unhandled error'))
await sut.transaction_get('ff' * 32, True)
async def test_wrong_txhash():
env = set_env()
sut = Controller(env)
sut.daemon_request = mock.Mock()
await sut.transaction_get('cafe')
sut.daemon_request.assert_not_called()
loop.run_until_complete(asyncio.gather(
*[
test_verbose_ignore_by_backend(),
test_verbose_ok(),
test_no_verbose()
]
))
for error_test in [test_verbose_failure, test_wrong_txhash]:
ensure_text_exception(error_test(), RPCError)