Add logs, stdout and stderr to the allure-pytest-bdd report

allure-pytest-bdd/src/pytest_bdd_listener.py

@@ -5,7 +5,7 @@
 from allure_commons.model2 import Label
 from allure_commons.model2 import Status
 
-from allure_commons.types import LabelType
+from allure_commons.types import LabelType, AttachmentType
 from allure_commons.utils import platform_label
 from allure_commons.utils import host_tag, thread_tag
 from allure_commons.utils import md5
@@ -114,6 +114,12 @@ def pytest_runtest_makereport(self, item, call):
                 if test_result.status == Status.PASSED and status != Status.PASSED:
                     test_result.status = status
                     test_result.statusDetails = status_details
+                if report.caplog:
+                    self.attach_data(report.caplog, "log", AttachmentType.TEXT, None)
+                if report.capstdout:
+                    self.attach_data(report.capstdout, "stdout", AttachmentType.TEXT, None)
+                if report.capstderr:
+                    self.attach_data(report.capstderr, "stderr", AttachmentType.TEXT, None)
 
         if report.when == 'teardown':
             self.lifecycle.write_test_case(uuid=uuid)

tests/allure_pytest_bdd/acceptance/capture/capture_attach_test.py

@@ -0,0 +1,155 @@
+import pytest
+from hamcrest import assert_that, empty
+from hamcrest import all_of, is_, is_not
+from hamcrest import has_property, has_value
+from hamcrest import contains_string
+from tests.allure_pytest.pytest_runner import AllurePytestRunner
+
+
+@pytest.mark.parametrize("capture", ["sys", "fd", "no"])
+def test_capture_stdout_in_bdd(allure_pytest_bdd_runner: AllurePytestRunner, capture):
+    feature_content = (
+        """
+        Feature: Basic allure-pytest-bdd usage
+            Scenario: Simple passed example
+                Given the preconditions are satisfied
+                When the action is invoked
+                Then the postconditions are held
+        """
+    )
+    steps_content = (
+        """
+        from pytest_bdd import scenario, given, when, then
+        @scenario("scenario.feature", "Simple passed example")
+        def test_scenario_passes():
+            pass
+
+        @given("the preconditions are satisfied")
+        def given_the_preconditions_are_satisfied():
+            print("Print from given step")
+
+        @when("the action is invoked")
+        def when_the_action_is_invoked():
+            print("Print from when step")
+
+        @then("the postconditions are held")
+        def then_the_postconditions_are_held():
+            print("Print from then step")
+        """
+    )
+
+    allure_results = allure_pytest_bdd_runner.run_pytest(
+        ("scenario.feature", feature_content),
+        steps_content, cli_args=(f"--capture={capture}",)
+    )
+    if_pytest_capture_ = is_not if capture == "no" else is_
+
+    assert_that(
+        allure_results,
+        has_property(
+            "attachments",
+            all_of(
+                if_pytest_capture_(has_value(contains_string("Print from given step"))),
+                if_pytest_capture_(has_value(contains_string("Print from when step"))),
+                if_pytest_capture_(has_value(contains_string("Print from then step")))
+            )
+        )
+    )
+
+
+@pytest.mark.parametrize("capture", ["sys", "fd"])
+def test_capture_empty_stdout(allure_pytest_bdd_runner: AllurePytestRunner, capture):
+    feature_content = (
+        """
+        Feature: Basic allure-pytest-bdd usage
+            Scenario: Simple passed example
+                Given the preconditions are satisfied
+                When the action is invoked
+                Then the postconditions are held
+        """
+    )
+    steps_content = (
+        """
+        from pytest_bdd import scenario, given, when, then
+        @scenario("scenario.feature", "Simple passed example")
+        def test_scenario_passes():
+            pass
+
+        @given("the preconditions are satisfied")
+        def given_the_preconditions_are_satisfied():
+            pass
+
+        @when("the action is invoked")
+        def when_the_action_is_invoked():
+            pass
+
+        @then("the postconditions are held")
+        def then_the_postconditions_are_held():
+            pass
+        """
+    )
+
+    allure_results = allure_pytest_bdd_runner.run_pytest(
+        ("scenario.feature", feature_content),
+        steps_content, cli_args=(f"--capture={capture}",)
+    )
+
+    assert_that(
+        allure_results,
+        has_property("attachments", empty())
+    )
+
+
+@pytest.mark.parametrize("logging", [True, False])
+def test_capture_log(allure_pytest_bdd_runner: AllurePytestRunner, logging):
+    feature_content = (
+        """
+        Feature: Basic allure-pytest-bdd usage
+            Scenario: Simple passed example
+                Given the preconditions are satisfied
+                When the action is invoked
+                Then the postconditions are held
+        """
+    )
+    steps_content = (
+        """
+        import logging
+        from pytest_bdd import scenario, given, when, then
+        logger = logging.getLogger(__name__)
+        @scenario("scenario.feature", "Simple passed example")
+        def test_scenario_passes():
+            pass
+
+        @given("the preconditions are satisfied")
+        def given_the_preconditions_are_satisfied():
+            logging.info("Logging from given step")
+
+        @when("the action is invoked")
+        def when_the_action_is_invoked():
+            logging.info("Logging from when step")
+
+        @then("the postconditions are held")
+        def then_the_postconditions_are_held():
+            logging.info("Logging from then step")
+        """
+    )
+
+    params = [] if logging else ["-p", "no:logging"]
+    allure_results = allure_pytest_bdd_runner.run_pytest(
+        ("scenario.feature", feature_content),
+        steps_content, cli_args=("--log-level=INFO", *params)
+    )
+
+    if_logging_ = is_ if logging else is_not
+
+    assert_that(
+        allure_results,
+        has_property(
+            "attachments",
+            all_of(
+                if_logging_(has_value(contains_string("Logging from given step"))),
+                if_logging_(has_value(contains_string("Logging from when step"))),
+                if_logging_(has_value(contains_string("Logging from then step"))),
+            )
+        )
+    )