Simple filter_output

This obviously doesn't work (yet) with filters that work
on the input dataset, but this already removes a lot of
outputs that arent' going to be produced based on static
options. Since exceptions default to priduing the dataset
this isn't much harm.

lib/galaxy/workflow/modules.py

@@ -23,6 +23,7 @@ from galaxy.tools import (
     DefaultToolState,
     ToolInputsNotReadyException
 )
+from galaxy.tools.actions import filter_output
 from galaxy.tools.execute import execute, MappingParameters, PartialJobExecution
 from galaxy.tools.parameters import (
     check_param,
@@ -930,6 +931,8 @@ class ToolModule(WorkflowModule):
         data_outputs = []
         if self.tool:
             for name, tool_output in self.tool.outputs.items():
+                if filter_output(tool_output, self.state.inputs):
+                    continue
                 extra_kwds = {}
                 if tool_output.collection:
                     extra_kwds["collection"] = True

test/unit/workflows/test_modules.py

@@ -284,6 +284,7 @@ def __mock_tool(
                                           format='input',
                                           format_source=None,
                                           change_format=[],
+                                          filters=[],
                                           label=None)},
         params_from_strings=mock.Mock(),
         check_and_update_param_values=mock.Mock(),