Make MapQuest parameters configurable #258 (#308)

elodie/constants.py

@@ -9,13 +9,12 @@ from sys import version_info
 debug = False
 
 #: Directory in which to store Elodie settings.
+application_directory = '{}/.elodie'.format(path.expanduser('~'))
 if (
         'ELODIE_APPLICATION_DIRECTORY' in environ and
         path.isdir(environ['ELODIE_APPLICATION_DIRECTORY'])
    ):
     application_directory = environ['ELODIE_APPLICATION_DIRECTORY']
-else:
-    application_directory = '{}/.elodie'.format(path.expanduser('~'))
 
 #: File in which to store details about media Elodie has seen.
 hash_db = '{}/hash.json'.format(application_directory)
@@ -29,6 +28,22 @@ script_directory = path.dirname(path.dirname(path.abspath(__file__)))
 #: Path to Elodie's ExifTool config file.
 exiftool_config = path.join(script_directory, 'configs', 'ExifTool_config')
 
+#: Path to MapQuest base URL
+mapquest_base_url = 'https://open.mapquestapi.com'
+if (
+        'ELODIE_MAPQUEST_BASE_URL' in environ and
+        environ['ELODIE_MAPQUEST_BASE_URL'] != ''
+    ):
+    mapquest_base_url = environ['ELODIE_MAPQUEST_BASE_URL']
+
+#: MapQuest key from environment
+mapquest_key = None
+if (
+        'ELODIE_MAPQUEST_KEY' in environ and
+        environ['ELODIE_MAPQUEST_KEY'] != ''
+   ):
+    mapquest_key = environ['ELODIE_MAPQUEST_KEY']
+
 #: Accepted language in responses from MapQuest
 accepted_language = 'en'
 

elodie/geolocation.py

@@ -104,6 +104,10 @@ def get_key():
     if __KEY__ is not None:
         return __KEY__
 
+    if constants.mapquest_key is not None:
+        __KEY__ = constants.mapquest_key
+        return __KEY__
+
     config_file = '%s/config.ini' % constants.application_directory
     if not path.exists(config_file):
         return None
@@ -197,7 +201,8 @@ def lookup(**kwargs):
         path = '/geocoding/v1/address'
         if('lat' in kwargs and 'lon' in kwargs):
             path = '/nominatim/v1/reverse.php'
-        url = 'https://open.mapquestapi.com%s?%s' % (
+        url = '%s%s?%s' % (
+                    constants.mapquest_base_url,
                     path,
                     urllib.parse.urlencode(params)
               )

elodie/tests/constants_test.py

@@ -26,28 +26,36 @@ def test_debug():
     assert constants.debug == constants.debug, constants.debug
 
 def test_application_directory_default():
-    reload(constants)
     expected_path = '{}/.elodie'.format(os.path.expanduser('~'))
     assert constants.application_directory == expected_path, constants.application_directory
 
 def test_application_directory_override_invalid():
     os.environ['ELODIE_APPLICATION_DIRECTORY'] = '/foo/bar'
     reload(constants)
+    directory_to_check = constants.application_directory
+
+    # reset
+    os.environ['ELODIE_APPLICATION_DIRECTORY'] = ''
+    reload(constants)
+
     expected_path = '{}/.elodie'.format(os.path.expanduser('~'))
-    assert constants.application_directory == expected_path, constants.application_directory
+    assert directory_to_check == expected_path, constants.application_directory
 
 def test_application_directory_override_valid():
     cwd = os.getcwd()
     os.environ['ELODIE_APPLICATION_DIRECTORY'] = cwd
     reload(constants)
+    directory_to_check = constants.application_directory
+    hash_db_to_check = constants.hash_db
 
-    assert constants.application_directory == cwd, constants.application_directory
+    # reset
-    assert cwd in constants.hash_db, constants.hash_db
-
-# must come after test_application_directory_override_valid due to env var reset
-def test_hash_db():
     os.environ['ELODIE_APPLICATION_DIRECTORY'] = ''
     reload(constants)
+
+    assert directory_to_check == cwd, constants.application_directory
+    assert cwd in hash_db_to_check, constants.hash_db
+
+def test_hash_db():
     assert constants.hash_db == '{}/hash.json'.format(constants.application_directory), constants.hash_db
 
 def test_location_db():
@@ -61,6 +69,34 @@ def test_exiftool_config():
     path = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
     assert '{}/configs/ExifTool_config'.format(path) == constants.exiftool_config, constants.exiftool_config
 
+def test_mapquest_base_url_default():
+    assert constants.mapquest_base_url == 'https://open.mapquestapi.com', constants.mapquest_base_url
+
+def test_mapquest_base_url_override():
+    os.environ['ELODIE_MAPQUEST_BASE_URL'] = 'foobar'
+    reload(constants)
+    url_to_check = constants.mapquest_base_url
+
+    # reset
+    os.environ['ELODIE_MAPQUEST_BASE_URL'] = ''
+    reload(constants)
+
+    assert url_to_check == 'foobar', constants.mapquest_base_url
+
+def test_mapquest_Key():
+    assert constants.mapquest_key == None, constants.mapquest_key
+
+def test_mapquest_key_override():
+    os.environ['ELODIE_MAPQUEST_KEY'] = 'foobar'
+    reload(constants)
+    key_to_check = constants.mapquest_key
+
+    # reset
+    os.environ['ELODIE_MAPQUEST_KEY'] = ''
+    reload(constants)
+
+    assert key_to_check == 'foobar', constants.mapquest_key
+
 def test_accepted_language():
     assert constants.accepted_language == 'en', constants.accepted_language