# Copyright 2018 Google LLC

#

# Licensed under the Apache License, Version 2.0 (the 'License');

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an 'AS IS' BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

import os

import flask

import pytest

import main

# Create a fake "app" for generating test request contexts.

@pytest.fixture(scope="module")

def app():

return flask.Flask(__name__)

def test_env_vars(app):

with app.test_request_context():

os.environ['FOO'] = 'bar'

res = main.env_vars(flask.request)

assert res == 'bar'