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# =================================================================
#
# Authors: Ricardo Garcia Silva <ricardo.garcia.silva@gmail.com>
#
# Copyright (c) 2017 Ricardo Garcia Silva
#
# 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.
#
# =================================================================
"""Unit tests for pycsw.wsgi"""
from wsgiref.util import setup_testing_defaults
import mock
import pytest
from pycsw import wsgi
pytestmark = pytest.mark.unit
@pytest.mark.parametrize("process_env, wsgi_env, fake_dir, expected", [
({}, None, "dummy", "dummy"),
({"PYCSW_ROOT": "this"}, None, "dummy", "this"),
({"PYCSW_ROOT": "this"}, {"PYCSW_ROOT": "that"}, "dummy", "this"),
({}, {"PYCSW_ROOT": "that"}, "dummy", "that"),
])
def test_get_pycsw_root_path(process_env, wsgi_env, fake_dir, expected):
with mock.patch("pycsw.wsgi.os", autospec=True) as mock_os:
mock_os.path.dirname.return_value = fake_dir
result = wsgi.get_pycsw_root_path(
process_env,
request_environment=wsgi_env
)
assert result == expected
@pytest.mark.parametrize("process_env, wsgi_env, pycsw_root, expected", [
({}, {}, "dummy", "dummy/default.cfg"),
({"PYCSW_CONFIG": "default.cfg"}, {}, "dummy", "default.cfg"),
(
{"PYCSW_CONFIG": "/some/abs/path/default.cfg"},
{},
"dummy",
"/some/abs/path/default.cfg"
),
(
{"PYCSW_CONFIG": "default.cfg"},
{"QUERY_STRING": ""},
"dummy",
"default.cfg"
),
(
{"PYCSW_CONFIG": "default.cfg"},
{"QUERY_STRING": "config=other.cfg"},
"dummy",
"other.cfg"
),
(
{"PYCSW_CONFIG": "default.cfg"},
{"QUERY_STRING": "config=/other/path/other.cfg"},
"dummy",
"/other/path/other.cfg"
),
])
def test_get_configuration_path(process_env, wsgi_env, pycsw_root, expected):
result = wsgi.get_configuration_path(process_env, wsgi_env, pycsw_root)
assert result == expected
@pytest.mark.parametrize("compression_level", [
1, 2, 3, 4, 5, 6, 7, 8, 9,
])
def test_compress_response(compression_level):
fake_response = "dummy"
with mock.patch("pycsw.wsgi.gzip", autospec=True) as mock_gzip:
compressed_response, headers = wsgi.compress_response(
fake_response, compression_level)
creation_kwargs = mock_gzip.GzipFile.call_args[1]
assert creation_kwargs["compresslevel"] == compression_level
assert headers["Content-Encoding"] == "gzip"
def test_application_no_gzip():
fake_config_path = "fake_config_path"
fake_status = "fake_status"
fake_response = "fake_response"
fake_content_type = "fake_content_type"
request_env = {}
setup_testing_defaults(request_env)
mock_start_response = mock.MagicMock()
with mock.patch("pycsw.wsgi.server", autospec=True) as mock_server, \
mock.patch.object(
wsgi, "get_configuration_path") as mock_get_config_path:
mock_get_config_path.return_value = fake_config_path
mock_csw_class = mock_server.Csw
mock_pycsw = mock_csw_class.return_value
mock_pycsw.dispatch_wsgi.return_value = (fake_status, fake_response)
mock_pycsw.contenttype = fake_content_type
result = wsgi.application(request_env, mock_start_response)
mock_csw_class.assert_called_with(fake_config_path, request_env)
start_response_args = mock_start_response.call_args[0]
assert fake_status in start_response_args
assert result == [fake_response]
def test_application_gzip():
fake_config_path = "fake_config_path"
fake_status = "fake_status"
fake_response = "fake_response"
fake_content_type = "fake_content_type"
fake_compression_level = 5
fake_compressed_contents = "fake compressed contents"
fake_compression_headers = {"phony": "dummy"}
request_env = {"HTTP_ACCEPT_ENCODING": "gzip"}
setup_testing_defaults(request_env)
mock_start_response = mock.MagicMock()
with mock.patch("pycsw.wsgi.server", autospec=True) as mock_server, \
mock.patch.object(
wsgi, "get_configuration_path") as mock_get_config_path, \
mock.patch.object(wsgi, "compress_response") as mock_compress:
mock_compress.return_value = (fake_compressed_contents,
fake_compression_headers)
mock_get_config_path.return_value = fake_config_path
mock_csw_class = mock_server.Csw
mock_pycsw = mock_csw_class.return_value
mock_pycsw.config = mock.MagicMock()
mock_pycsw.config.get.return_value = fake_compression_level
mock_pycsw.dispatch_wsgi.return_value = (fake_status, fake_response)
mock_pycsw.contenttype = fake_content_type
wsgi.application(request_env, mock_start_response)
mock_pycsw.config.get.assert_called_with("server",
"gzip_compresslevel")
mock_compress.assert_called_with(fake_response, fake_compression_level)
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