old_contents: # ===============================================================================
  # Copyright 2017 dgketchum
  #
  # 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 unittest
  from datetime import datetime
  
  from landsat import download_composer as dc
  
  
  class DownloadTestCase(unittest.TestCase):
      def setUp(self):
          self.home = os.path.expanduser('~')
          self.start = datetime(2007, 5, 1)
          self.end = datetime(2007, 5, 30)
          self.sat = 'LT5'
          self.output = os.path.join(self.home, 'images', 'sandbox', 'downer')
          self.usgs_creds = os.path.join(self.home, 'images', 'usgs.txt')
          self.path, self.row = 37, 27
          self.known_scene = ['LT50370272007121PAC01', 'LT50370272007137PAC01']
  
      def tearDown(self):
          pass
  
      def test_scene_list(self):
          scene_list = dc.download_landsat((self.start, self.end),
                                           self.sat,
                                           path_row_list=[(self.path, self.row)],
                                           dry_run=True)
          self.assertEqual(self.known_scene, scene_list)
  
      def test_downer(self):
          scene_list = dc.download_landsat((self.start, self.end),
                                           self.sat, output_path=self.output,
                                           usgs_creds=self.usgs_creds,
                                           path_row_list=[(self.path, self.row)],
                                           dry_run=False)
          self.assertEqual(self.known_scene, scene_list)
  
  
  if __name__ == '__main__':
      unittest.main()
  
  # ===============================================================================
  
new_contents: # ===============================================================================
  # Copyright 2017 dgketchum
  #
  # 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 unittest
  from datetime import datetime
  
  from landsat import download_composer as dc
  
  
  class DownloadTestCase(unittest.TestCase):
      def setUp(self):
          self.home = os.path.expanduser('~')
          self.start = datetime(2007, 5, 1)
          self.end = datetime(2007, 5, 30)
          self.sat = 'LT5'
          self.output = os.path.join(self.home, 'images', 'sandbox', 'downer')
          self.usgs_creds = os.path.join(self.home, 'images', 'usgs.txt')
          self.path, self.row = 37, 27
          self.known_scene = ['LT50370272007121PAC01', 'LT50370272007137PAC01']
  
      def tearDown(self):
          pass
  
      def test_scene_list(self):
          scene_list = dc.download_landsat((self.start, self.end),
                                           self.sat,
                                           path_row_list=[(self.path, self.row)],
                                           dry_run=True)
          self.assertEqual(self.known_scene, scene_list)
  
      def test_downloader(self):
          scene_list = dc.download_landsat((self.start, self.end),
                                           self.sat, output_path=self.output,
                                           usgs_creds=self.usgs_creds,
                                           path_row_list=[(self.path, self.row)],
                                           dry_run=False)
          self.assertEqual(self.known_scene, scene_list)
  
  
  if __name__ == '__main__':
      unittest.main()
  
  # ===============================================================================
  
subject: implement requests for usgs image download, still