Repository: incubator-ariatosca
Updated Branches:
  refs/heads/ARIA-1-parser-test-suite 1dfb81c8a -> 71cf541f7


More fixes


Project: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/repo
Commit: 
http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/commit/71cf541f
Tree: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/tree/71cf541f
Diff: http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/diff/71cf541f

Branch: refs/heads/ARIA-1-parser-test-suite
Commit: 71cf541f727ad6b80f7c05d8c37f7fe60b42cd12
Parents: 1dfb81c
Author: Tal Liron <[email protected]>
Authored: Mon Nov 27 16:46:11 2017 -0600
Committer: Tal Liron <[email protected]>
Committed: Mon Nov 27 16:46:11 2017 -0600

----------------------------------------------------------------------
 aria/parser/consumption/presentation.py               |  5 ++++-
 aria/parser/loading/file.py                           |  3 +++
 aria/parser/loading/loader.py                         | 14 ++++++++++----
 aria/parser/loading/request.py                        |  6 ++++++
 aria/parser/reading/yaml.py                           |  2 +-
 tests/cli/test_node_templates.py                      |  2 +-
 tests/cli/test_nodes.py                               |  2 +-
 tests/cli/test_service_templates.py                   |  2 +-
 tests/cli/test_services.py                            |  2 +-
 tests/end2end/test_hello_world.py                     |  2 +-
 tests/end2end/test_nodecellar.py                      |  2 +-
 tests/mechanisms/web_server.py                        |  2 +-
 tests/mock/workflow.py                                |  2 +-
 tests/modeling/__init__.py                            |  2 +-
 tests/orchestrator/context/test_operation.py          |  4 ++--
 tests/orchestrator/context/test_serialize.py          |  3 ++-
 tests/orchestrator/context/test_workflow.py           |  2 +-
 .../orchestrator/execution/test_execution_compiler.py |  3 ++-
 tests/orchestrator/execution_plugin/test_local.py     |  2 +-
 tests/orchestrator/execution_plugin/test_ssh.py       |  2 +-
 .../workflows/executor/test_process_executor.py       |  2 +-
 .../executor/test_process_executor_extension.py       |  2 +-
 .../executor/test_process_executor_tracked_changes.py |  6 +++---
 tests/storage/test_model_storage.py                   |  4 ++--
 tests/test_extension.py                               |  4 ++--
 tests/utils/test_plugin.py                            |  2 +-
 tests/utils/test_versions.py                          |  2 +-
 27 files changed, 53 insertions(+), 33 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/aria/parser/consumption/presentation.py
----------------------------------------------------------------------
diff --git a/aria/parser/consumption/presentation.py 
b/aria/parser/consumption/presentation.py
index 0f0b380..9bddd5e 100644
--- a/aria/parser/consumption/presentation.py
+++ b/aria/parser/consumption/presentation.py
@@ -181,7 +181,10 @@ class Read(Consumer):
         else:
             cache_key = None
 
-        canonical_location = loader.get_canonical_location()
+        try:
+            canonical_location = loader.get_canonical_location()
+        except NotImplementedError:
+            canonical_location = None
 
         # Because retrieving the canonical location can be costly, we will try 
to cache it
         if cache_key is not None:

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/aria/parser/loading/file.py
----------------------------------------------------------------------
diff --git a/aria/parser/loading/file.py b/aria/parser/loading/file.py
index f6fd284..719e770 100644
--- a/aria/parser/loading/file.py
+++ b/aria/parser/loading/file.py
@@ -63,3 +63,6 @@ class FileTextLoader(Loader):
             except Exception as e:
                 raise LoaderException(u'file error {0}'.format(self.path), 
cause=e)
         return None
+
+    def get_canonical_location(self):
+        raise NotImplementedError

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/aria/parser/loading/loader.py
----------------------------------------------------------------------
diff --git a/aria/parser/loading/loader.py b/aria/parser/loading/loader.py
index a1dc3c6..92b44ee 100644
--- a/aria/parser/loading/loader.py
+++ b/aria/parser/loading/loader.py
@@ -20,8 +20,14 @@ class Loader(object):
 
     Loaders extract a document by consuming a document source.
 
-    Though the extracted document is often textual (a string or string-like
-    data), loaders may provide any format.
+    Though the extracted document is often textual (a string or string-like 
data), loaders may
+    provide any format.
+
+    Loaders can also calculate the "canonical location" of what they are 
loading, which is a
+    globally unique reference that can be used as a cache key. Examples 
include absolute file paths
+    and de-relativized URIs. Note that calculating the canonical location can 
be very costly
+    (for example, hitting various URLs until finding an existing one), and 
thus it's a good idea
+    to cache the canonical location per loader context.
     """
 
     def open(self):
@@ -33,5 +39,5 @@ class Loader(object):
     def load(self):
         raise NotImplementedError
 
-    def get_canonical_location(self):                                          
                     # pylint: disable=no-self-use
-        return None
+    def get_canonical_location(self):
+        raise NotImplementedError

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/aria/parser/loading/request.py
----------------------------------------------------------------------
diff --git a/aria/parser/loading/request.py b/aria/parser/loading/request.py
index 5f12055..199353a 100644
--- a/aria/parser/loading/request.py
+++ b/aria/parser/loading/request.py
@@ -71,6 +71,9 @@ class RequestLoader(Loader):
             self._response = None
             raise LoaderException(u'request error {0:d}: "{1}"'.format(status, 
self.uri))
 
+    def get_canonical_location(self):
+        raise NotImplementedError
+
 
 class RequestTextLoader(RequestLoader):
     """
@@ -86,3 +89,6 @@ class RequestTextLoader(RequestLoader):
             except Exception as e:
                 raise LoaderException(u'request error: {0}'.format(self.uri), 
cause=e)
         return None
+
+    def get_canonical_location(self):
+        raise NotImplementedError

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/aria/parser/reading/yaml.py
----------------------------------------------------------------------
diff --git a/aria/parser/reading/yaml.py b/aria/parser/reading/yaml.py
index d843859..3735d5e 100644
--- a/aria/parser/reading/yaml.py
+++ b/aria/parser/reading/yaml.py
@@ -92,7 +92,7 @@ class YamlReader(Reader):
             try:
                 # Faster C-based loader, might not be available on all 
platforms
                 yaml_loader = yaml.CSafeLoader(data)
-            except BaseException:
+            except Exception:
                 yaml_loader = yaml.SafeLoader(data)
             try:
                 node = yaml_loader.get_single_node()

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/cli/test_node_templates.py
----------------------------------------------------------------------
diff --git a/tests/cli/test_node_templates.py b/tests/cli/test_node_templates.py
index ff7ff28..548d968 100644
--- a/tests/cli/test_node_templates.py
+++ b/tests/cli/test_node_templates.py
@@ -18,7 +18,7 @@ from mock import ANY, MagicMock
 
 from aria.cli.env import _Environment
 
-from .base_test import (  # pylint: disable=unused-import
+from .base_test import (                                                       
                     # pylint: disable=unused-import
     TestCliBase,
     mock_storage
 )

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/cli/test_nodes.py
----------------------------------------------------------------------
diff --git a/tests/cli/test_nodes.py b/tests/cli/test_nodes.py
index 0233989..4d089a6 100644
--- a/tests/cli/test_nodes.py
+++ b/tests/cli/test_nodes.py
@@ -18,7 +18,7 @@ import mock
 
 from aria.cli.env import _Environment
 
-from .base_test import (  # pylint: disable=unused-import
+from .base_test import (                                                       
                     # pylint: disable=unused-import
     TestCliBase,
     mock_storage
 )

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/cli/test_service_templates.py
----------------------------------------------------------------------
diff --git a/tests/cli/test_service_templates.py 
b/tests/cli/test_service_templates.py
index cc0150e..3c822a4 100644
--- a/tests/cli/test_service_templates.py
+++ b/tests/cli/test_service_templates.py
@@ -24,7 +24,7 @@ from aria.core import Core
 from aria.exceptions import AriaException
 from aria.storage import exceptions as storage_exceptions
 
-from .base_test import (  # pylint: disable=unused-import
+from .base_test import (                                                       
                     # pylint: disable=unused-import
     TestCliBase,
     assert_exception_raised,
     raise_exception,

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/cli/test_services.py
----------------------------------------------------------------------
diff --git a/tests/cli/test_services.py b/tests/cli/test_services.py
index 7dc84bc..286a2c3 100644
--- a/tests/cli/test_services.py
+++ b/tests/cli/test_services.py
@@ -22,7 +22,7 @@ from aria.exceptions import DependentActiveExecutionsError, 
DependentAvailableNo
 from aria.modeling.exceptions import ParameterException
 from aria.storage import exceptions as storage_exceptions
 
-from .base_test import (  # pylint: disable=unused-import
+from .base_test import (                                                       
                     # pylint: disable=unused-import
     TestCliBase,
     raise_exception,
     assert_exception_raised,

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/end2end/test_hello_world.py
----------------------------------------------------------------------
diff --git a/tests/end2end/test_hello_world.py 
b/tests/end2end/test_hello_world.py
index eeb1781..d603992 100644
--- a/tests/end2end/test_hello_world.py
+++ b/tests/end2end/test_hello_world.py
@@ -15,7 +15,7 @@
 
 import requests
 
-from .testenv import testenv  # pylint: disable=unused-import
+from .testenv import testenv                                                   
                     # pylint: disable=unused-import
 from .. import helpers
 
 

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/end2end/test_nodecellar.py
----------------------------------------------------------------------
diff --git a/tests/end2end/test_nodecellar.py b/tests/end2end/test_nodecellar.py
index e8cfa84..2873040 100644
--- a/tests/end2end/test_nodecellar.py
+++ b/tests/end2end/test_nodecellar.py
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from .testenv import testenv  # pylint: disable=unused-import
+from .testenv import testenv                                                   
                     # pylint: disable=unused-import
 from .. import helpers
 
 

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/mechanisms/web_server.py
----------------------------------------------------------------------
diff --git a/tests/mechanisms/web_server.py b/tests/mechanisms/web_server.py
index 8a50ae7..8711cb4 100644
--- a/tests/mechanisms/web_server.py
+++ b/tests/mechanisms/web_server.py
@@ -75,7 +75,7 @@ class WebServer(threading.Thread):
 
 
 class TextHandler(tornado.web.RequestHandler):
-    def initialize(self, content, content_type): # pylint: 
disable=arguments-differ
+    def initialize(self, content, content_type):                               
                     # pylint: disable=arguments-differ
         self.content = content
         self.content_type = content_type
 

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/mock/workflow.py
----------------------------------------------------------------------
diff --git a/tests/mock/workflow.py b/tests/mock/workflow.py
index b12b9fa..74f63c2 100644
--- a/tests/mock/workflow.py
+++ b/tests/mock/workflow.py
@@ -19,7 +19,7 @@ from aria.orchestrator.decorators import workflow
 
 
 @workflow
-def mock_workflow(graph, ctx, output_path=None, **kwargs):  # pylint: 
disable=unused-argument
+def mock_workflow(graph, ctx, output_path=None, **kwargs):                     
                     # pylint: disable=unused-argument
     if output_path:
         # writes call arguments to the specified output file
         with open(output_path, 'w') as f:

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/modeling/__init__.py
----------------------------------------------------------------------
diff --git a/tests/modeling/__init__.py b/tests/modeling/__init__.py
index 072ef54..424252c 100644
--- a/tests/modeling/__init__.py
+++ b/tests/modeling/__init__.py
@@ -26,7 +26,7 @@ from aria.modeling import (
 )
 
 
-class MockModel(models.aria_declarative_base, mixins.ModelMixin): #pylint: 
disable=abstract-method
+class MockModel(models.aria_declarative_base, mixins.ModelMixin):              
                     # pylint: disable=abstract-method
     __tablename__ = 'mock_model'
     model_dict = Column(modeling_types.Dict)
     model_list = Column(modeling_types.List)

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/orchestrator/context/test_operation.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/context/test_operation.py 
b/tests/orchestrator/context/test_operation.py
index 111e121..ba33dc2 100644
--- a/tests/orchestrator/context/test_operation.py
+++ b/tests/orchestrator/context/test_operation.py
@@ -106,7 +106,7 @@ def test_node_operation_task_execution(ctx, 
thread_executor, dataholder):
     )
     operations = interface.operations
     assert len(operations) == 1
-    assert dataholder['function'] == operations.values()[0].function           
  # pylint: disable=no-member
+    assert dataholder['function'] == operations.values()[0].function           
                     # pylint: disable=no-member
     assert dataholder['arguments']['putput'] is True
 
     # Context based attributes (sugaring)
@@ -150,7 +150,7 @@ def test_relationship_operation_task_execution(ctx, 
thread_executor, dataholder)
     assert dataholder['actor_name'] == relationship.name
     assert interface_name in dataholder['task_name']
     operations = interface.operations
-    assert dataholder['function'] == operations.values()[0].function           
# pylint: disable=no-member
+    assert dataholder['function'] == operations.values()[0].function           
                     # pylint: disable=no-member
     assert dataholder['arguments']['putput'] is True
 
     # Context based attributes (sugaring)

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/orchestrator/context/test_serialize.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/context/test_serialize.py 
b/tests/orchestrator/context/test_serialize.py
index 6e9c950..099515c 100644
--- a/tests/orchestrator/context/test_serialize.py
+++ b/tests/orchestrator/context/test_serialize.py
@@ -23,6 +23,7 @@ import tests
 from tests import mock
 from tests import storage
 
+
 TEST_FILE_CONTENT = 'CONTENT'
 TEST_FILE_ENTRY_ID = 'entry'
 TEST_FILE_NAME = 'test_file'
@@ -47,7 +48,7 @@ def test_serialize_operation_context(context, executor, 
tmpdir):
     node.interfaces[interface.name] = interface
     context.model.node.update(node)
 
-    graph = _mock_workflow(ctx=context)  # pylint: 
disable=no-value-for-parameter
+    graph = _mock_workflow(ctx=context)                                        
                     # pylint: disable=no-value-for-parameter
     graph_compiler.GraphCompiler(context, executor.__class__).compile(graph)
     eng = engine.Engine(executor)
     eng.execute(context)

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/orchestrator/context/test_workflow.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/context/test_workflow.py 
b/tests/orchestrator/context/test_workflow.py
index 6d53c2a..9869354 100644
--- a/tests/orchestrator/context/test_workflow.py
+++ b/tests/orchestrator/context/test_workflow.py
@@ -31,7 +31,7 @@ class TestWorkflowContext(object):
 
     def test_execution_creation_on_workflow_context_creation(self, storage):
         ctx = self._create_ctx(storage)
-        execution = storage.execution.get(ctx.execution.id)             # 
pylint: disable=no-member
+        execution = storage.execution.get(ctx.execution.id)                    
                     # pylint: disable=no-member
         assert execution.service == storage.service.get_by_name(
             mock.models.SERVICE_NAME)
         assert execution.workflow_name == mock.models.WORKFLOW_NAME

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/orchestrator/execution/test_execution_compiler.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/execution/test_execution_compiler.py 
b/tests/orchestrator/execution/test_execution_compiler.py
index 42e5272..3d96852 100644
--- a/tests/orchestrator/execution/test_execution_compiler.py
+++ b/tests/orchestrator/execution/test_execution_compiler.py
@@ -38,13 +38,14 @@ from tests import (
     storage
 )
 
-from ...fixtures import (  # pylint: disable=unused-import
+from ...fixtures import (                                                      
                     # pylint: disable=unused-import
     plugins_dir,
     plugin_manager,
     fs_model as model,
     resource_storage as resource
 )
 
+
 custom_events = {
     'is_resumed': Event(),
     'is_active': Event(),

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/orchestrator/execution_plugin/test_local.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/execution_plugin/test_local.py 
b/tests/orchestrator/execution_plugin/test_local.py
index 5af6a2f..539730a 100644
--- a/tests/orchestrator/execution_plugin/test_local.py
+++ b/tests/orchestrator/execution_plugin/test_local.py
@@ -499,7 +499,7 @@ if __name__ == '__main__':
                 operation_name='op',
                 arguments=arguments))
             return graph
-        tasks_graph = mock_workflow(ctx=workflow_context)  # pylint: 
disable=no-value-for-parameter
+        tasks_graph = mock_workflow(ctx=workflow_context)                      
                     # pylint: disable=no-value-for-parameter
         graph_compiler.GraphCompiler(workflow_context, 
executor.__class__).compile(tasks_graph)
         eng = engine.Engine(executor)
         eng.execute(workflow_context)

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/orchestrator/execution_plugin/test_ssh.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/execution_plugin/test_ssh.py 
b/tests/orchestrator/execution_plugin/test_ssh.py
index e39f3ba..f619bf7 100644
--- a/tests/orchestrator/execution_plugin/test_ssh.py
+++ b/tests/orchestrator/execution_plugin/test_ssh.py
@@ -260,7 +260,7 @@ class TestWithActualSSHServer(object):
 
             graph.sequence(*ops)
             return graph
-        tasks_graph = mock_workflow(ctx=self._workflow_context)  # pylint: 
disable=no-value-for-parameter
+        tasks_graph = mock_workflow(ctx=self._workflow_context)                
                     # pylint: disable=no-value-for-parameter
         graph_compiler.GraphCompiler(
             self._workflow_context, 
self._executor.__class__).compile(tasks_graph)
         eng = engine.Engine(self._executor)

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/orchestrator/workflows/executor/test_process_executor.py
----------------------------------------------------------------------
diff --git a/tests/orchestrator/workflows/executor/test_process_executor.py 
b/tests/orchestrator/workflows/executor/test_process_executor.py
index e050d18..d801ffb 100644
--- a/tests/orchestrator/workflows/executor/test_process_executor.py
+++ b/tests/orchestrator/workflows/executor/test_process_executor.py
@@ -34,7 +34,7 @@ from aria.orchestrator.workflows.executor import process
 import tests.storage
 import tests.resources
 from tests.helpers import FilesystemDataHolder
-from tests.fixtures import (  # pylint: disable=unused-import
+from tests.fixtures import (                                                   
                     # pylint: disable=unused-import
     plugins_dir,
     plugin_manager,
 )

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/orchestrator/workflows/executor/test_process_executor_extension.py
----------------------------------------------------------------------
diff --git 
a/tests/orchestrator/workflows/executor/test_process_executor_extension.py 
b/tests/orchestrator/workflows/executor/test_process_executor_extension.py
index 0093976..7ab1ea5 100644
--- a/tests/orchestrator/workflows/executor/test_process_executor_extension.py
+++ b/tests/orchestrator/workflows/executor/test_process_executor_extension.py
@@ -56,7 +56,7 @@ def test_decorate_extension(context, executor):
             arguments=arguments)
         graph.add_tasks(task)
         return graph
-    graph = mock_workflow(ctx=context)  # pylint: 
disable=no-value-for-parameter
+    graph = mock_workflow(ctx=context)                                         
                     # pylint: disable=no-value-for-parameter
     graph_compiler.GraphCompiler(context, executor.__class__).compile(graph)
     eng = engine.Engine(executor)
     eng.execute(context)

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/orchestrator/workflows/executor/test_process_executor_tracked_changes.py
----------------------------------------------------------------------
diff --git 
a/tests/orchestrator/workflows/executor/test_process_executor_tracked_changes.py
 
b/tests/orchestrator/workflows/executor/test_process_executor_tracked_changes.py
index 8aaf4ef..b469e71 100644
--- 
a/tests/orchestrator/workflows/executor/test_process_executor_tracked_changes.py
+++ 
b/tests/orchestrator/workflows/executor/test_process_executor_tracked_changes.py
@@ -72,9 +72,9 @@ def test_apply_tracked_changes_during_an_operation(context, 
executor):
         context=context, executor=executor, op_func=_mock_updating_operation, 
arguments=arguments)
 
     expected_after_update = expected_initial.copy()
-    expected_after_update.update(arguments['committed']) # pylint: 
disable=no-member
+    expected_after_update.update(arguments['committed'])                       
                     # pylint: disable=no-member
     expected_after_change = expected_after_update.copy()
-    expected_after_change.update(arguments['changed_but_refreshed']) # pylint: 
disable=no-member
+    expected_after_change.update(arguments['changed_but_refreshed'])           
                     # pylint: disable=no-member
 
     assert out['initial'] == expected_initial
     assert out['after_update'] == expected_after_update
@@ -106,7 +106,7 @@ def _run_workflow(context, executor, op_func, 
arguments=None):
             arguments=wf_arguments)
         graph.add_tasks(task)
         return graph
-    graph = mock_workflow(ctx=context)  # pylint: 
disable=no-value-for-parameter
+    graph = mock_workflow(ctx=context)                                         
                     # pylint: disable=no-value-for-parameter
     graph_compiler.GraphCompiler(context, executor.__class__).compile(graph)
     eng = engine.Engine(executor)
     eng.execute(context)

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/storage/test_model_storage.py
----------------------------------------------------------------------
diff --git a/tests/storage/test_model_storage.py 
b/tests/storage/test_model_storage.py
index 518d624..bc5434a 100644
--- a/tests/storage/test_model_storage.py
+++ b/tests/storage/test_model_storage.py
@@ -49,7 +49,7 @@ def storage():
 
 @pytest.fixture(scope='module', autouse=True)
 def module_cleanup():
-    
modeling.models.aria_declarative_base.metadata.remove(tests_modeling.MockModel.__table__)
  #pylint: disable=no-member
+    
modeling.models.aria_declarative_base.metadata.remove(tests_modeling.MockModel.__table__)
       # pylint: disable=no-member
 
 
 def test_storage_base(storage):
@@ -162,7 +162,7 @@ def test_mapi_include(context):
     assert_include(service2)
 
 
-class MockModel(modeling.models.aria_declarative_base, 
modeling.mixins.ModelMixin): #pylint: disable=abstract-method
+class MockModel(modeling.models.aria_declarative_base, 
modeling.mixins.ModelMixin):                 # pylint: disable=abstract-method
     __tablename__ = 'op_mock_model'
 
     name = Column(Text)

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/test_extension.py
----------------------------------------------------------------------
diff --git a/tests/test_extension.py b/tests/test_extension.py
index f0378fd..247bbb6 100644
--- a/tests/test_extension.py
+++ b/tests/test_extension.py
@@ -13,12 +13,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# pylint: disable=no-member,no-method-argument,unused-variable
+
 import pytest
 
 from aria import extension
 
-# #pylint: disable=no-member,no-method-argument,unused-variable
-
 
 class TestRegistrar(object):
 

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/utils/test_plugin.py
----------------------------------------------------------------------
diff --git a/tests/utils/test_plugin.py b/tests/utils/test_plugin.py
index c91d0c9..452983b 100644
--- a/tests/utils/test_plugin.py
+++ b/tests/utils/test_plugin.py
@@ -20,7 +20,7 @@ import pytest
 from aria.orchestrator import exceptions
 from aria.utils.plugin import create as create_plugin
 
-from ..fixtures import (  # pylint: disable=unused-import
+from ..fixtures import (                                                       
                     # pylint: disable=unused-import
     plugins_dir,
     plugin_manager,
     inmemory_model as model

http://git-wip-us.apache.org/repos/asf/incubator-ariatosca/blob/71cf541f/tests/utils/test_versions.py
----------------------------------------------------------------------
diff --git a/tests/utils/test_versions.py b/tests/utils/test_versions.py
index bcbf9ef..1c05144 100644
--- a/tests/utils/test_versions.py
+++ b/tests/utils/test_versions.py
@@ -53,7 +53,7 @@ def test_version_string():
     assert VersionString() == VersionString()
     assert VersionString() == VersionString.NULL
     assert VersionString(None) == VersionString.NULL
-    assert VersionString.NULL == None # pylint: disable=singleton-comparison
+    assert VersionString.NULL == None                                          
                     # pylint: disable=singleton-comparison
     assert VersionString.NULL == 0
 
     # Invalid version strings

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