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Modify test ensuring we always have a 0 index

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This commit is contained in:
Matthias 2022-10-19 11:57:05 +02:00
parent c3d4fb9f1b
commit 6e95b6667d
1 changed files with 14 additions and 4 deletions
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18
tests/exchange/test_exchange.py
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@ -2196,6 +2196,9 @@ def test_refresh_latest_ohlcv_cache(mocker, default_conf, candle_type, time_mach
time_machine.move_to(start + timedelta(hours=99, minutes=30))
exchange = get_patched_exchange(mocker, default_conf)
mocker.patch("freqtrade.exchange.Exchange.ohlcv_candle_limit", return_value=100)
assert exchange._startup_candle_count == 0
exchange._api_async.fetch_ohlcv = get_mock_coro(ohlcv)
pair1 = ('IOTA/ETH', '1h', candle_type)
pair2 = ('XRP/ETH', '1h', candle_type)
@ -2236,30 +2239,36 @@ def test_refresh_latest_ohlcv_cache(mocker, default_conf, candle_type, time_mach
assert len(res) == 2
assert len(res[pair1]) == 99
assert len(res[pair2]) == 99
assert res[pair2].at[0, 'open']
assert exchange._pairs_last_refresh_time[pair1] == ohlcv[-1][0] // 1000
refresh_pior = exchange._pairs_last_refresh_time[pair1]
# New candle on exchange - only return 50 candles (but one candle further)
new_startdate = (start + timedelta(hours=51)).strftime('%Y-%m-%d %H:%M')
ohlcv = generate_test_data_raw('1h', 50, new_startdate)
# New candle on exchange - return 100 candles - but skip one candle so we actually get 2 candles
# in one go
new_startdate = (start + timedelta(hours=2)).strftime('%Y-%m-%d %H:%M')
# mocker.patch("freqtrade.exchange.Exchange.ohlcv_candle_limit", return_value=100)
ohlcv = generate_test_data_raw('1h', 100, new_startdate)
exchange._api_async.fetch_ohlcv = get_mock_coro(ohlcv)
res = exchange.refresh_latest_ohlcv(pairs)
assert exchange._api_async.fetch_ohlcv.call_count == 2
assert len(res) == 2
assert len(res[pair1]) == 100
assert len(res[pair2]) == 100
# Verify index starts at 0
assert res[pair2].at[0, 'open']
assert refresh_pior != exchange._pairs_last_refresh_time[pair1]
assert exchange._pairs_last_refresh_time[pair1] == ohlcv[-1][0] // 1000
assert exchange._pairs_last_refresh_time[pair2] == ohlcv[-1][0] // 1000
exchange._api_async.fetch_ohlcv.reset_mock()
# Retry same call - no action.
# Retry same call - from cache
res = exchange.refresh_latest_ohlcv(pairs)
assert exchange._api_async.fetch_ohlcv.call_count == 0
assert len(res) == 2
assert len(res[pair1]) == 100
assert len(res[pair2]) == 100
assert res[pair2].at[0, 'open']
# Move to distant future (so a 1 call would cause a hole in the data)
time_machine.move_to(start + timedelta(hours=2000))
@ -2272,6 +2281,7 @@ def test_refresh_latest_ohlcv_cache(mocker, default_conf, candle_type, time_mach
# Cache eviction - new data.
assert len(res[pair1]) == 99
assert len(res[pair2]) == 99
assert res[pair2].at[0, 'open']
@pytest.mark.asyncio