Files
pygeoapi/tests/test_util.py
T
Sander Schaminee 41f3bd801a API design rule support (#1152)
* API design rule support (#1134):

- Change config model
- Change Flask, Starlette, and Django apps for API rule adherence
- Add Flask and Starlette mock clients to test API rule adherence
- Add get_base_url() util function to replace all config['server']['url'] refs
- Ensure that any internal links have URL prefixes if needed
- Add tests and update docs

* Prevent fcntl import error (breaks tests when running locally on Windows)

* Prefer trailing slash in landing page URL when strict_slashes=True (#1134)
2023-04-03 21:30:58 -04:00

237 lines
8.1 KiB
Python

# =================================================================
#
# Authors: Tom Kralidis <tomkralidis@gmail.com>
#
# Copyright (c) 2021 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.
#
# =================================================================
from datetime import datetime, date, time
from decimal import Decimal
from copy import deepcopy
import pytest
from pygeoapi import util
from pygeoapi.api import __version__
from pygeoapi.provider.base import ProviderTypeError
from .util import get_test_file_path
@pytest.fixture()
def config():
with open(get_test_file_path('pygeoapi-test-config.yml')) as fh:
return util.yaml_load(fh)
@pytest.fixture()
def config_with_rules() -> dict:
""" Returns a pygeoapi configuration with default API rules. """
with open(get_test_file_path('pygeoapi-test-config-apirules.yml')) as fh:
return util.yaml_load(fh)
def test_get_typed_value():
value = util.get_typed_value('2')
assert isinstance(value, int)
value = util.get_typed_value('1.2')
assert isinstance(value, float)
value = util.get_typed_value('1.c2')
assert isinstance(value, str)
def test_yaml_load(config):
assert isinstance(config, dict)
with pytest.raises(FileNotFoundError):
with open(get_test_file_path('404.yml')) as fh:
util.yaml_load(fh)
def test_str2bool():
assert not util.str2bool(False)
assert not util.str2bool('0')
assert not util.str2bool('no')
assert util.str2bool('yes')
assert util.str2bool('1')
assert util.str2bool(True)
assert util.str2bool('true')
assert util.str2bool('True')
assert util.str2bool('TRUE')
assert util.str2bool('tRuE')
assert util.str2bool('on')
assert util.str2bool('On')
assert not util.str2bool('off')
def test_json_serial():
d = datetime(1972, 10, 30)
assert util.json_serial(d) == '1972-10-30T00:00:00'
d = date(2010, 7, 31)
assert util.json_serial(d) == '2010-07-31'
d = time(11)
assert util.json_serial(d) == '11:00:00'
d = Decimal(1.0)
assert util.json_serial(d) == 1.0
with pytest.raises(TypeError):
util.json_serial('foo')
def test_mimetype():
assert util.get_mimetype('file.xml') == 'application/xml'
assert util.get_mimetype('file.yml') == 'text/plain'
assert util.get_mimetype('file.yaml') == 'text/plain'
def test_get_breadcrumbs():
path = '/dataset/model-run/forecast-hour/variable.grib2'
breadcrumbs = util.get_breadcrumbs(path)
assert len(breadcrumbs) == 5
assert breadcrumbs[3]['href'] == 'dataset/model-run/forecast-hour'
def test_path_basename():
assert util.get_path_basename('/path/to/file.txt') == 'file.txt'
assert util.get_path_basename('/path/to/dir') == 'dir'
def test_filter_dict_by_key_value(config):
collections = util.filter_dict_by_key_value(config['resources'],
'type', 'collection')
assert len(collections) == 7
notfound = util.filter_dict_by_key_value(config['resources'],
'type', 'foo')
assert len(notfound) == 0
def test_get_provider_by_type(config):
p = util.get_provider_by_type(config['resources']['obs']['providers'],
'feature')
assert isinstance(p, dict)
assert p['type'] == 'feature'
assert p['name'] == 'CSV'
with pytest.raises(ProviderTypeError):
p = util.get_provider_by_type(config['resources']['obs']['providers'],
'something-else')
def test_get_provider_default(config):
pd = util.get_provider_default(config['resources']['obs']['providers'])
assert pd['type'] == 'feature'
assert pd['name'] == 'CSV'
pd = util.get_provider_default(config['resources']['obs']['providers'])
def test_read_data():
data = util.read_data(get_test_file_path('pygeoapi-test-config.yml'))
assert isinstance(data, bytes)
def test_url_join():
f = util.url_join
assert f('http://localhost:5000') == 'http://localhost:5000'
assert f('http://localhost:5000/') == 'http://localhost:5000'
assert f('http://localhost:5000', '') == 'http://localhost:5000'
assert f('http://localhost:5000/', '') == 'http://localhost:5000'
assert f('http://localhost:5000/', '/') == 'http://localhost:5000'
assert f('http://localhost:5000/api', '/') == 'http://localhost:5000/api'
assert f('http://localhost:5000/api', '/v0') == 'http://localhost:5000/api/v0' # noqa
assert f('http://localhost:5000/api', '/v0/') == 'http://localhost:5000/api/v0' # noqa
assert f('http://localhost:5000', 'api', 'v0') == 'http://localhost:5000/api/v0' # noqa
def test_get_base_url(config, config_with_rules):
assert util.get_base_url(config) == 'http://localhost:5000'
assert util.get_base_url(config_with_rules) == 'http://localhost:5000/api/v0' # noqa
def test_get_api_rules(config, config_with_rules):
# Test unset/default rules
rules = util.get_api_rules(config)
assert not rules.strict_slashes
assert not rules.url_prefix
assert rules.api_version == __version__
assert rules.version_header == ''
assert rules.get_url_prefix() == ''
assert rules.response_headers == {}
# Test configured rules
rules = util.get_api_rules(config_with_rules)
assert rules.strict_slashes
assert rules.url_prefix
assert rules.api_version == __version__
assert rules.version_header == 'X-API-Version'
assert rules.response_headers == {'X-API-Version': __version__}
# Test specific version override
config_changed = deepcopy(config_with_rules)
config_changed['server']['api_rules']['api_version'] = '1.2.3'
rules = util.get_api_rules(config_changed)
assert rules.api_version == '1.2.3'
assert rules.get_url_prefix() == 'v1'
assert rules.get_url_prefix('flask') == '/v1'
assert rules.get_url_prefix('starlette') == '/v1'
assert rules.get_url_prefix('django') == r'^v1/'
# Test prefix without version
config_changed = deepcopy(config_with_rules)
config_changed['server']['api_rules']['url_prefix'] = 'test'
rules = util.get_api_rules(config_changed)
assert rules.get_url_prefix() == 'test'
assert rules.get_url_prefix('flask') == '/test'
assert rules.get_url_prefix('starlette') == '/test'
assert rules.get_url_prefix('django') == r'^test/'
def test_prefetcher():
prefetcher = util.UrlPrefetcher()
assert prefetcher.get_headers('bad_url') == {}
# URL below will redirect once
url = 'https://github.com/geopython/pygeoapi/raw/4a18393662583e53b8c7d591130246d9cd2c3f3f/pygeoapi/static/img/pygeoapi.png' # noqa
headers = prefetcher.get_headers(url)
length = int(headers.get('content-length', 0))
assert length > 0
# Test without redirect
headers = prefetcher.get_headers(url, allow_redirects=False)
assert headers.get('content-length') in (0, '0', None)
assert headers.get('content-type') != 'image/png'
# Test using redirect location from header
headers = prefetcher.get_headers(headers['location'])
assert int(headers.get('content-length', 0)) == length
assert headers.get('content-type') == 'image/png'