Add a file which includes the steps

This lets us quickly see which step failed, and any steps which are
undefined.

lettuce/plugins/subunit_output.py

@@ -93,15 +93,32 @@ def enable(filename=None):
     @after.each_step
     def after_step(step):
 
-        if not step.passed:
+        if step.passed:
+            marker = u'✔'
+        elif not step.defined_at:
+            marker = u'?'
+        elif step.failed:
+            marker = u'❌'
+
             try:
                 streamresult.status(test_id=get_test_id(step.scenario),
                                     file_name='traceback',
-                                    file_bytes=bytes(step.why.traceback),
+                                    file_bytes=step.why.traceback.encode('utf-8'),
                                     mime_type='text/plain; charset=utf8')
             except AttributeError:
                 pass
 
+        elif not step.ran:
+            marker = u' '
+        else:
+            raise AssertionError("Internal error")
+
+        steps = u'{} {}\n'.format(marker, step.sentence)
+        streamresult.status(test_id=get_test_id(step.scenario),
+                        file_name='steps',
+                        file_bytes=steps.encode('utf-8'),
+                        mime_type='text/plain; charset=utf8')
+
     @after.all
     def after_all(total):
 

tests/functional/test_subunit_output.py

@@ -123,7 +123,7 @@ def test_subunit_output_with_no_errors():
         Includes({
             'id': 'one commented scenario: Do nothing',
             'status': 'success',
-            'details': Keys('stdout', 'stderr'),
+            'details': Keys('stdout', 'stderr', 'steps'),
         }),
     ]
 
@@ -140,11 +140,11 @@ def test_subunit_output_with_one_error():
     state.expect = [
         Includes({
             'status': 'success',
-            'details': Keys('stdout', 'stderr'),
+            'details': Keys('stdout', 'stderr', 'steps'),
         }),
         Includes({
             'status': 'fail',
-            'details': Keys('stdout', 'stderr', 'traceback'),
+            'details': Keys('stdout', 'stderr', 'traceback', 'steps'),
         }),
     ]
 
@@ -227,6 +227,7 @@ def test_subunit_output_console():
     runner = Runner(feature_name('writes_to_console'), enable_subunit=True)
     runner.run()
 
+
 @with_setup(state.setup, state.teardown)
 def test_subunit_output_undefined_steps():
     """
@@ -236,9 +237,15 @@ def test_subunit_output_undefined_steps():
     state.expect = [
         Includes({
             'status': 'fail',
+            'details': Includes({
+                'steps': ContentContains('? When this test step is undefined\n'),
+            }),
         }),
         Includes({
             'status': 'fail',
+            'details': Includes({
+                'steps': ContentContains('? When this test step is undefined\n'),
+            }),
         }),
     ]