vcap and json loads changes

ibm_cloud_sdk_core/base_service.py

@@ -44,7 +44,7 @@ def __init__(self,
         """
         :attr str url: The url for service api calls
         :attr Authenticator authenticator: The authenticator for authentication
-        :attr bool disable_ssl_verification: enables/ disabled ssl verification
+        :attr bool disable_ssl_verification: enables/ disables ssl verification
         :attr str display_name the name used for mapping services in environment file
         """
         self.url = url
@@ -179,9 +179,13 @@ def prepare_request(self, method, url, headers=None,
         params = cleanup_values(params)
         request['params'] = params
 
-        data = remove_null_values(data)
         if sys.version_info >= (3, 0) and isinstance(data, str):
             data = data.encode('utf-8')
+
+        if data and isinstance(data, dict):
+            data = remove_null_values(data)
+            headers.update({'content-type': 'application/json'})
+            data = json_import.dumps(data)
         request['data'] = data
 
         if self.authenticator:

ibm_cloud_sdk_core/utils.py

@@ -83,7 +83,7 @@ def read_from_env_variables(service_name):
     """
     :return dict config: parsed env variables
     """
-    service_name = service_name.lower()
+    service_name = service_name.replace(' ', '_').lower()
     config = {}
     for key, value in environ.items():
         _parse_key_and_update_config(config, service_name.lower(), key.lower(), value)
@@ -94,7 +94,7 @@ def read_from_credential_file(service_name, separator='='):
     :param str service_name: The service name
     :return dict config: parsed key values pairs
     """
-    service_name = service_name.lower()
+    service_name = service_name.replace(' ', '_').lower()
     DEFAULT_CREDENTIALS_FILE_NAME = 'ibm-credentials.env'
 
     # File path specified by an env variable
@@ -131,20 +131,23 @@ def _parse_key_and_update_config(config, service_name, key, value):
             config[key[index + 1:]] = value
 
 def read_from_vcap_services(service_name):
+    service_name = service_name.replace(' ', '_').lower()
     vcap_services = getenv('VCAP_SERVICES')
     vcap_service_credentials = None
     if vcap_services:
         services = json_import.loads(vcap_services)
 
-        if service_name in services:
-            vcap_service_credentials = services[service_name][0]['credentials']
-            if vcap_service_credentials is not None and isinstance(vcap_service_credentials, dict):
-                if vcap_service_credentials.get('username') and vcap_service_credentials.get('password'): # cf
-                    vcap_service_credentials['auth_type'] = 'basic'
-                elif vcap_service_credentials.get('apikey'):  # rc
-                    vcap_service_credentials['auth_type'] = 'iam'
-                else: # no other auth mechanism is supported
-                    vcap_service_credentials = None
+        for key in services.keys():
+            name = key.replace('-', '_')
+            if name == service_name:
+                vcap_service_credentials = services[key][0]['credentials']
+                if vcap_service_credentials is not None and isinstance(vcap_service_credentials, dict):
+                    if vcap_service_credentials.get('username') and vcap_service_credentials.get('password'): # cf
+                        vcap_service_credentials['auth_type'] = 'basic'
+                    elif vcap_service_credentials.get('apikey'):  # rc
+                        vcap_service_credentials['auth_type'] = 'iam'
+                    else: # no other auth mechanism is supported
+                        vcap_service_credentials = None
     return vcap_service_credentials
 
 def contruct_authenticator(config):

test/test_base_service.py

@@ -414,3 +414,9 @@ def test_files():
     form_data['file1'] = (None, file, 'application/octet-stream')
     form_data['string1'] = (None, 'hello', 'text.plain')
     service.prepare_request('GET', url='', headers={'X-opt-out': True}, files=form_data)
+
+
+def test_json():
+    service = AnyServiceV1('2018-11-20', authenticator=NoAuthAuthenticator())
+    req = service.prepare_request('POST', url='', headers={'X-opt-out': True}, data={'hello': 'world'})
+    assert req.get('data') == "{\"hello\": \"world\"}"

test/test_utils.py

@@ -77,3 +77,12 @@ def test_vcap_credentials():
     assert authenticator is not None
     assert authenticator.token_manager.apikey == 'bogus apikey'
     del os.environ['VCAP_SERVICES']
+
+    vcap_services = '{"test":[{"credentials":{ \
+        "url":"https://gateway.watsonplatform.net/compare-comply/api",\
+        "iam_apikey":"bogus apikey"}}]}'
+
+    os.environ['VCAP_SERVICES'] = vcap_services
+    authenticator = get_authenticator_from_environment('test')
+    assert authenticator is None
+    del os.environ['VCAP_SERVICES']