Files
pygeoapi/tests/test_csv__provider.py
T
2020-07-22 12:27:20 -04:00

110 lines
3.2 KiB
Python

# =================================================================
#
# Authors: Tom Kralidis <tomkralidis@gmail.com>
#
# Copyright (c) 2018 Tom Kralidis
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
# =================================================================
import os
import pytest
from pygeoapi.provider.base import ProviderItemNotFoundError
from pygeoapi.provider.csv_ import CSVProvider
def get_test_file_path(filename):
"""helper function to open test file safely"""
if os.path.isfile(filename):
return filename
else:
return 'tests/{}'.format(filename)
path = get_test_file_path('data/obs.csv')
@pytest.fixture()
def config():
return {
'name': 'CSV',
'data': path,
'id_field': 'id',
'geometry': {
'x_field': 'long',
'y_field': 'lat'
}
}
def test_query(config):
p = CSVProvider(config)
fields = p.get_fields()
assert len(fields) == 6
assert fields['value'] == 'string'
assert fields['stn_id'] == 'string'
results = p.query()
assert len(results['features']) == 5
assert results['numberMatched'] == 5
assert results['numberReturned'] == 5
assert results['features'][0]['id'] == '371'
assert results['features'][0]['properties']['value'] == '89.9'
assert results['features'][0]['geometry']['coordinates'][0] == -75.0
assert results['features'][0]['geometry']['coordinates'][1] == 45.0
results = p.query(limit=1)
assert len(results['features']) == 1
assert results['features'][0]['id'] == '371'
results = p.query(startindex=2, limit=1)
assert len(results['features']) == 1
assert results['features'][0]['id'] == '238'
assert len(results['features'][0]['properties']) == 3
config['properties'] = ['value', 'stn_id']
p = CSVProvider(config)
results = p.query()
assert len(results['features'][0]['properties']) == 2
def test_get(config):
p = CSVProvider(config)
result = p.get('964')
assert result['id'] == '964'
assert result['properties']['value'] == '99.9'
def test_get_not_existing_item_raise_exception(config):
"""Testing query for a not existing object"""
p = CSVProvider(config)
with pytest.raises(ProviderItemNotFoundError):
p.get('404')