logging, service_url and auth_type case insensitive changes

README.md

@@ -73,6 +73,35 @@ authenticator = NoAuthAuthenticator()
 If you encounter an issue with this project, you are welcome to submit a [bug report](https://github.com/IBM/python-sdk-core/issues).
 Before opening a new issue, please search for similar issues. It's possible that someone has already reported it.
 
+## Logging
+
+### Enable logging
+
+```python
+import logging
+logging.basicConfig(level=logging.DEBUG)
+```
+
+This would show output of the form:
+```
+DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): iam.cloud.ibm.com:443
+DEBUG:urllib3.connectionpool:https://iam.cloud.ibm.com:443 "POST /identity/token HTTP/1.1" 200 1809
+DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): gateway.watsonplatform.net:443
+DEBUG:urllib3.connectionpool:https://gateway.watsonplatform.net:443 "POST /assistant/api/v1/workspaces?version=2018-07-10 HTTP/1.1" 201 None
+DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): gateway.watsonplatform.net:443
+DEBUG:urllib3.connectionpool:https://gateway.watsonplatform.net:443 "GET /assistant/api/v1/workspaces/883a2a44-eb5f-4b1a-96b0-32a90b475ea8?version=2018-07-10&export=true HTTP/1.1" 200 None
+DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): gateway.watsonplatform.net:443
+DEBUG:urllib3.connectionpool:https://gateway.watsonplatform.net:443 "DELETE /assistant/api/v1/workspaces/883a2a44-eb5f-4b1a-96b0-32a90b475ea8?version=2018-07-10 HTTP/1.1" 200 28
+```
+
+### Low level request and response dump
+To get low level information of the requests/ responses:
+
+```python
+from http.client import HTTPConnection
+HTTPConnection.debuglevel = 1
+```
+
 ## Open source @ IBM
 
 Find more open source projects on the [IBM Github Page](http://github.com/IBM)

ibm_cloud_sdk_core/base_service.py

@@ -37,7 +37,7 @@ class BaseService(object):
     SDK_NAME = 'ibm-python-sdk-core'
 
     def __init__(self,
-                 url,
+                 service_url,
                  authenticator=None,
                  disable_ssl_verification=False,
                  display_name=None):
@@ -47,7 +47,7 @@ def __init__(self,
         :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
+        self.service_url = service_url
         self.http_config = {}
         self.jar = CookieJar()
         self.authenticator = authenticator
@@ -100,16 +100,16 @@ def set_disable_ssl_verification(self, status=False):
         """
         self.disable_ssl_verification = status
 
-    def set_url(self, url):
+    def set_service_url(self, service_url):
         """
-        Sets the url
+        Sets the service url
         """
-        if has_bad_first_or_last_char(url):
+        if has_bad_first_or_last_char(service_url):
             raise ValueError(
-                'The url shouldn\'t start or end with curly brackets or quotes. '
-                'Be sure to remove any {} and \" characters surrounding your url'
+                'The service url shouldn\'t start or end with curly brackets or quotes. '
+                'Be sure to remove any {} and \" characters surrounding your service url'
             )
-        self.url = url
+        self.service_url = service_url
 
     def get_authenticator(self):
         """
@@ -164,7 +164,10 @@ def prepare_request(self, method, url, headers=None,
                         params=None, data=None, files=None, **kwargs):
         request = {'method': method}
 
-        request['url'] = self.url + url
+        # validate the service url is set
+        if not self.service_url:
+            raise ValueError('The service_url is required')
+        request['url'] = self.service_url + url
 
         headers = remove_null_values(headers) if headers else {}
         headers = cleanup_values(headers)

ibm_cloud_sdk_core/utils.py

@@ -151,15 +151,15 @@ def read_from_vcap_services(service_name):
     return vcap_service_credentials
 
 def contruct_authenticator(config):
-    auth_type = config.get('auth_type') if config.get('auth_type') else 'iam'
+    auth_type = config.get('auth_type').lower() if config.get('auth_type') else 'iam'
     authenticator = None
     from .authenticators import BasicAuthenticator, BearerTokenAuthenticator, CloudPakForDataAuthenticator, IAMAuthenticator, NoAuthAuthenticator
 
     if auth_type == 'basic':
         authenticator = BasicAuthenticator(
             username=config.get('username'),
             password=config.get('password'))
-    elif auth_type == 'bearerToken':
+    elif auth_type == 'bearertoken':
         authenticator = BearerTokenAuthenticator(
             bearer_token=config.get('bearer_token'))
     elif auth_type == 'cp4d':
@@ -175,7 +175,7 @@ def contruct_authenticator(config):
             client_id=config.get('client_id'),
             client_secret=config.get('client_secret'),
             disable_ssl_verification=config.get('auth_disable_ssl'))
-    elif auth_type == 'noAuth':
+    elif auth_type == 'noauth':
         authenticator = NoAuthAuthenticator()
 
     return authenticator

test/test_base_service.py

@@ -16,12 +16,12 @@ class AnyServiceV1(BaseService):
 
     def __init__(self,
                  version,
-                 url=default_url,
+                 service_url=default_url,
                  authenticator=None,
                  disable_ssl_verification=False):
         BaseService.__init__(
             self,
-            url=url,
+            service_url=service_url,
             authenticator=authenticator,
             disable_ssl_verification=disable_ssl_verification,
             display_name='Watson')
@@ -162,7 +162,7 @@ def test_iam():
         status=200)
     responses.add(
         responses.GET,
-        'https://gateway-s.watsonplatform.net/watson/api',
+        url='https://gateway.watsonplatform.net/test/api',
         body=json.dumps({
             "foobar": "baz"
         }),
@@ -358,13 +358,13 @@ def test_default_headers():
     with pytest.raises(TypeError):
         service.set_default_headers('xxx')
 
-def test_set_url():
+def test_set_service_url():
     service = AnyServiceV1('2018-11-20', authenticator=NoAuthAuthenticator())
     with pytest.raises(ValueError) as err:
-        service.set_url('{url}')
-    assert str(err.value) == 'The url shouldn\'t start or end with curly brackets or quotes. Be sure to remove any {} and \" characters surrounding your url'
+        service.set_service_url('{url}')
+    assert str(err.value) == 'The service url shouldn\'t start or end with curly brackets or quotes. Be sure to remove any {} and \" characters surrounding your service url'
 
-    service.set_url('my_url')
+    service.set_service_url('my_url')
 
 def test_get_authenticator():
     auth = BasicAuthenticator('my_username', 'my_password')
@@ -420,3 +420,9 @@ 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\"}"
+
+def test_service_url_not_set():
+    service = BaseService(service_url='', authenticator=NoAuthAuthenticator(), display_name='Watson')
+    with pytest.raises(ValueError) as err:
+        service.prepare_request('POST', url='')
+    assert str(err.value) == 'The service_url is required'