47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
import datetime
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import pathlib
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import pytest
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from . import any_date, relpath
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import oxrlib.errors
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import oxrlib.loaders
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CACHE_PATH = relpath('filecache')
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HISTORICAL_PATTERN = '{date}_{base}_cache.json'
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@pytest.fixture
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def dummycache():
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cache = oxrlib.loaders.FileCache(CACHE_PATH)
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cache.setup(historical=HISTORICAL_PATTERN)
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return cache
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@pytest.mark.parametrize('date,base', [
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(datetime.date(1999, 2, 1), 'USD'),
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(datetime.date(1999, 3, 1), 'EUR'),
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])
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def test_cache_success(dummycache, date, base):
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expect_name = CACHE_PATH / HISTORICAL_PATTERN.format(date=date.isoformat(), base=base)
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with dummycache.historical(date, base) as cache_file:
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assert pathlib.Path(cache_file.name) == expect_name
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@pytest.mark.parametrize('date,base,exc_type', [
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(datetime.date(1999, 2, 1), 'EUR', oxrlib.errors.LoaderNoDataError),
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(datetime.date(1999, 3, 1), 'USD', oxrlib.errors.LoaderNoDataError),
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(datetime.date(1200, 12, 31), 'USD', oxrlib.errors.LoaderSourceError),
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])
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def test_cache_read_error(dummycache, date, base, exc_type):
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try:
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with dummycache.historical(date, base):
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assert False, "{e.__name__} not raised".format(e=exc_type)
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except exc_type:
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pass
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def test_cache_unconfigured(any_date):
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cache = oxrlib.loaders.FileCache(CACHE_PATH)
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try:
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cache.historical(any_date, 'USD')
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except oxrlib.errors.CacheLoaderConfigurationError:
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pass
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else:
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assert False, "CacheLoaderConfigurationError not raised"
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