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Merge pull request #5 from Der-Henning/dev
added responses mock
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pytest==7.2.0 | ||
pytest-cov==4.0.0 | ||
pytest-postgresql==4.1.1 | ||
pytest-responses==0.5.1 |
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from typing import Generator | ||
import pandas as pd | ||
from datetime import datetime, timezone | ||
from worker import Worker | ||
from config import Config | ||
from sources import Binance | ||
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class OfflineBinance(Binance): | ||
def __init__(self, data: pd.DataFrame, api_key: str = None, api_secret: str = None): | ||
super().__init__(api_key, api_secret) | ||
self._data = data | ||
self._data_generator = self._make_data_generator() | ||
self._next_data = next(self._data_generator, None) | ||
self._has_next = True | ||
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def _make_data_generator(self) -> Generator[pd.DataFrame, None, None]: | ||
chunk_size = 100 | ||
pos = 0 | ||
while pos < len(self._data): | ||
yield self._data.iloc[pos:pos+chunk_size] | ||
pos = pos + chunk_size | ||
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def get_klines(self, symbol: str, startTime: str, endTime: str = 'NOW', interval: str = '1m') -> pd.DataFrame: | ||
data = self._next_data | ||
self._next_data = next(self._data_generator, None) | ||
if self._next_data is None: | ||
self._has_next = False | ||
return data | ||
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def test_worker(config: Config): | ||
df = pd.read_pickle('tests/test_dataframe.pkl') | ||
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config.timescaledb.createDatabase(config.database) | ||
def test_worker(config: Config, responses, binance_ping_response, binance_get_klines_response): | ||
config.timescaledb.createDatabase(config.database, True) | ||
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# Test with subset | ||
config.start_time = "25.12.2021" | ||
config.binance = OfflineBinance(data=df[df['time'].dt.day == 25]) | ||
config.start_time = "25.12.2022" | ||
config.end_time = "26.12.2022" | ||
worker = Worker(config) | ||
while config.binance._has_next: | ||
worker.run() | ||
worker.run() | ||
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assert len(responses.calls) == 4 | ||
assert config.timescaledb.getFirstTimestamp( | ||
config.database, config.symbols[0]) == datetime(2022, 12, 25, tzinfo=timezone.utc) | ||
assert config.timescaledb.getLastTimestamp( | ||
config.database, config.symbols[0]) == datetime(2022, 12, 26, tzinfo=timezone.utc) | ||
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# Use earlier start time and newer data | ||
config.start_time = "24.12.2021" | ||
config.binance = OfflineBinance(data=df) | ||
config.start_time = "24.12.2022" | ||
config.end_time = "NOW" | ||
worker = Worker(config) | ||
while config.binance._has_next: | ||
worker.run() | ||
worker.run() | ||
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assert len(responses.calls) == 10 | ||
assert config.timescaledb.getFirstTimestamp( | ||
config.database, config.symbols[0]) == datetime(2022, 12, 24, tzinfo=timezone.utc) | ||
assert config.timescaledb.getLastTimestamp( | ||
config.database, config.symbols[0]) == datetime(2022, 12, 26, 17, 38, tzinfo=timezone.utc) | ||
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config.timescaledb.dropDatabase(config.database) |