Fix integration for Allure and pytest_bdd when test parameter is dict

allure-pytest-bdd/features/outline.feature

@@ -17,16 +17,17 @@ Feature: Scenario outline
       """
       from pytest_bdd import scenario
       from pytest_bdd import given, then, when
+      from pytest_bdd.parsers import cfparse
 
-      @given("<first> step")
+      @given(cfparse("{first} step"))
       def given_step(first):
           pass
 
       @when("do nothing")
       def nope_step():
           pass
 
-      @then("step with <second> param")
+      @then(cfparse("step with {second} param"))
       def then_step(second):
           pass
 
@@ -37,15 +38,11 @@ Feature: Scenario outline
     When run pytest-bdd with allure
 
     Then allure report has result for "Outline example" scenario
-    Then this scenario has parameter "first" with value "Alpha"
-    Then this scenario has parameter "second" with value "1"
-    Then this scenario contains "Given <Alpha> step" step
-    Then this scenario contains "Then step with <1> param" step
+    Then this scenario contains "Given Alpha step" step
+    Then this scenario contains "Then step with 1 param" step
 
     Then allure report has result for "Outline example" scenario
-    Then this scenario has parameter "first" with value "Bravo"
-    Then this scenario has parameter "second" with value "2"
-    Then this scenario contains "Given <Bravo> step" step
-    Then this scenario contains "Then step with <2> param" step
+    Then this scenario contains "Given Bravo step" step
+    Then this scenario contains "Then step with 2 param" step
 
 

allure-pytest-bdd/setup.py

@@ -20,7 +20,7 @@
 
 install_requires = [
     "pytest>=4.5.0",
-    "pytest-bdd>=3.0.0",
+    "pytest-bdd>=5.0.0",
     "six>=1.9.0",
 ]
 

allure-pytest-bdd/test/conftest.py

@@ -7,6 +7,8 @@
 from .steps import * # noqa F401 F403
 from pytest_bdd import given, when, parsers
 
+pytest_plugins = ["pytester"]
+
 
 @contextmanager
 def fake_logger(path, logger):

allure-python-commons/src/logger.py

@@ -1,13 +1,16 @@
 import errno
 import io
+import json
 import os
+import shutil
 import sys
-import json
 import uuid
-import shutil
-from six import text_type
-from attr import asdict
+from functools import partial
+
 from allure_commons import hookimpl
+from allure_commons.model2 import Parameter
+from attr import asdict
+from six import text_type
 
 INDENT = 4
 
@@ -31,7 +34,18 @@ def __init__(self, report_dir, clean=False):
     def _report_item(self, item):
         indent = INDENT if os.environ.get("ALLURE_INDENT_OUTPUT") else None
         filename = item.file_pattern.format(prefix=uuid.uuid4())
-        data = asdict(item, filter=lambda attr, value: not (type(value) != bool and not bool(value)))
+
+        def serializer(instance, attr, value):
+            if isinstance(instance, Parameter) and attr.name == 'value':
+                return (partial(json.dumps, indent=indent) if isinstance(value, dict) else str)(value)
+            else:
+                return value
+        data = asdict(
+            item,
+            filter=lambda attr, value: not (type(value) != bool and not bool(value)),
+            value_serializer=serializer
+        )
+
         with io.open(os.path.join(self._report_dir, filename), 'w', encoding='utf8') as json_file:
             if sys.version_info.major < 3:
                 json_file.write(