show scenario(outline) keyword if name is empty (fixes allure-framework#70 via allure-framework#72)

Author: sseliverstov

allure-behave/features/scenario.feature

@@ -19,4 +19,16 @@ Feature: Scenario
             | passed    | passed |
             | failed    | failed |
             | broken    | broken |
-            | undefined | broken |
+            | undefined | broken |
+
+
+  Scenario: Scenario without name
+    Given feature definition
+        """
+        Feature: Scenario
+
+        Scenario:
+          Given passed step
+        """
+     When I run behave with allure formatter
+     Then allure report has a scenario with name "Scenario"

allure-behave/src/utils.py

@@ -18,7 +18,9 @@
 def scenario_name(scenario):
     scenario_outlines = [so for so in scenario.feature if isinstance(so, ScenarioOutline)]
     current_scenario_outline = next(iter(filter(lambda so: scenario in so.scenarios, scenario_outlines)), None)
-    return current_scenario_outline.name if current_scenario_outline else scenario.name
+    if current_scenario_outline:
+        return current_scenario_outline.name if current_scenario_outline.name else current_scenario_outline.keyword
+    return scenario.name if scenario.name else scenario.keyword
 
 
 def scenario_history_id(scenario):