added new graph metrics

tests/pipelines/test_base.py

@@ -121,6 +121,7 @@ def test_pipeline_valid(pipeline, alter_content):
     assert len(pipe.actions) == 1
     assert len(pipe.action_names) == 1
     assert len(pipe.actions_kwargs) == 1
+    assert len(pipe.action_skip) == 1
     assert len(pipe.save_results) == 1
     assert len(pipe.load_results) == 1
     assert pipe.save_results[0] == (False, None)
@@ -166,7 +167,7 @@ def test_pipeline_valid_action_load(pipeline, working_dir):
     test_string = 'test'
 
     # action preparation
-    def valid_action(string, add_content=False):
+    def valid_action(string, add_content=False):  # pragma: no cover
         if add_content:
             string += '_2'
         return string
@@ -175,6 +176,7 @@ def test_pipeline_valid_action_load(pipeline, working_dir):
     assert len(pipe.actions) == 1
     assert len(pipe.action_names) == 1
     assert len(pipe.actions_kwargs) == 1
+    assert len(pipe.action_skip) == 1
     assert len(pipe.save_results) == 1
     assert len(pipe.load_results) == 1
     assert pipe.save_results[0] == (False, None)
@@ -209,19 +211,28 @@ def test_pipeline_multiple_actions(pipeline):
             string += '_3'
         return string
 
+    pipe.add(valid_action, {'add_content': True}, skip=True)
     pipe.add(valid_action, {'add_content': True})
     pipe.add(valid_action_2)
-    assert len(pipe.actions) == 2
-    assert len(pipe.action_names) == 2
-    assert len(pipe.actions_kwargs) == 2
-    assert len(pipe.save_results) == 2
-    assert len(pipe.load_results) == 2
+    assert len(pipe.actions) == 3
+    assert len(pipe.action_names) == 3
+    assert len(pipe.actions_kwargs) == 3
+    assert len(pipe.action_skip) == 3
+    assert len(pipe.save_results) == 3
+    assert len(pipe.load_results) == 3
     assert pipe.save_results[1] == (False, None)
     assert pipe.load_results[1] == (False, None)
 
     ret = pipe.run(starting_values=(test_string,))
     assert isinstance(ret, tuple)
     assert pipe._intermediate_result == ret
-    assert pipe.curr_proc_idx == 3
+    assert pipe.curr_proc_idx == 4
     assert ret is not None
     assert ret[0] == 'test_2_3'
+
+
+def test_pipeline_invalid_action(pipeline):
+    test_string = 'test'
+
+    with pytest.raises(WrongActionTypeError):
+        pipeline.add(test_string, skip=False)