def test_cacheable_no_cache_csv(from_csv, ju_read_url_get, ju_read, ju_write):
@cacheable()
def get_hemispheres():
return RmaApi().model_query(model='Hemisphere')
df = get_hemispheres(path='/xyz/abc/example.csv',
strategy='file',
**Cache.cache_csv())
assert df.loc[:, 'whatever'][0]
assert not ju_read_url_get.called
from_csv.assert_called_once_with('/xyz/abc/example.csv')
assert not ju_write.called, 'json write should not have been called'
assert not ju_read.called, 'json read should not have been called'
def test_cacheable_no_cache_csv(read_csv, ju_read_url_get, ju_read, ju_write):
@cacheable()
def get_hemispheres():
return RmaApi().model_query(model='Hemisphere')
df = get_hemispheres(path='/xyz/abc/example.csv',
strategy='file',
**Cache.cache_csv())
assert df.loc[:, 'whatever'][0]
assert not ju_read_url_get.called
read_csv.assert_called_once_with('/xyz/abc/example.csv', parse_dates=True)
assert not ju_write.called, 'json write should not have been called'
assert not ju_read.called, 'json read should not have been called'
def test_cacheable_lazy_csv_file_exists(mock_json_utilities, mock_dataframe):
@cacheable()
def get_hemispheres():
return RmaApi().model_query(model='Hemisphere')
with patch('os.path.exists', MagicMock(return_value=True)) as ope:
df = get_hemispheres(path='/xyz/abc/example.csv',
strategy='lazy',
**Cache.cache_csv())
assert df.loc[:, 'whatever'][0]
assert not mock_json_utilities.read_url_get.called
mock_dataframe.from_csv.assert_called_once_with('/xyz/abc/example.csv')
assert not mock_json_utilities.write.called, 'json write should not have been called'
assert not mock_json_utilities.read.called, 'json read should not have been called'
def test_cacheable_lazy_csv_file_exists(read_csv, ju_read_url_get, ju_read,
ju_write):
@cacheable()
def get_hemispheres():
return RmaApi().model_query(model='Hemisphere')
with patch('os.path.exists', MagicMock(return_value=True)) as ope:
df = get_hemispheres(path='/xyz/abc/example.csv',
strategy='lazy',
**Cache.cache_csv())
assert df.loc[:, 'whatever'][0]
assert not ju_read_url_get.called
read_csv.assert_called_once_with('/xyz/abc/example.csv', parse_dates=True)
assert not ju_write.called, 'json write should not have been called'
assert not ju_read.called, 'json read should not have been called'
def test_cacheable_lazy_csv_no_file(mkdir, dictwriter, mock_json_utilities,
mock_dataframe):
@cacheable()
def get_hemispheres():
return RmaApi().model_query(model='Hemisphere')
with patch('os.path.exists', MagicMock(return_value=False)) as ope:
with patch(builtins.__name__ + '.open', mock_open(),
create=True) as open_mock:
open_mock.return_value.write = MagicMock()
df = get_hemispheres(path='/xyz/abc/example.csv',
strategy='lazy',
**Cache.cache_csv())
assert df.loc[:, 'whatever'][0]
mock_json_utilities.read_url_get.assert_called_once_with(
'http://api.brain-map.org/api/v2/data/query.json?q=model::Hemisphere')
open_mock.assert_called_once_with('/xyz/abc/example.csv', 'w')
dictwriter.return_value.writerow.assert_called()
mock_dataframe.from_csv.assert_called_once_with('/xyz/abc/example.csv')
assert not mock_json_utilities.write.called, 'json write should not have been called'
assert not mock_json_utilities.read.called, 'json read should not have been called'
def test_cacheable_lazy_csv_no_file(mkdir, dictwriter, ju_read_url_get,
ju_read, ju_write, read_csv):
@cacheable()
def get_hemispheres():
return RmaApi().model_query(model='Hemisphere')
with patch('os.path.exists', MagicMock(return_value=False)) as ope:
with patch(builtins.__name__ + '.open',
mock_open(),
create=True) as open_mock:
open_mock.return_value.write = MagicMock()
df = get_hemispheres(path='/xyz/abc/example.csv',
strategy='lazy',
**Cache.cache_csv())
assert df.loc[:, 'whatever'][0]
ju_read_url_get.assert_called_once_with(
'http://api.brain-map.org/api/v2/data/query.json?q=model::Hemisphere')
open_mock.assert_called_once_with('/xyz/abc/example.csv', 'w')
dictwriter.return_value.writerow.assert_called()
read_csv.assert_called_once_with('/xyz/abc/example.csv', parse_dates=True)
assert not ju_write.called, 'json write should not have been called'
assert not ju_read.called, 'json read should not have been called'