add flag that allows not to attach logs for passed tests

allure-pytest/src/listener.py

@@ -203,6 +203,9 @@ def pytest_runtest_makereport(self, item, call):
                 test_result.statusDetails = status_details
 
             if self.config.option.attach_capture:
+                if test_result.status == Status.PASSED and not self.config.option.attach_capture_passed:
+                    return
+
                 if report.caplog:
                     self.attach_data(report.caplog, "log", AttachmentType.TEXT, None)
                 if report.capstdout:

allure-pytest/src/plugin.py

@@ -34,6 +34,11 @@ def pytest_addoption(parser):
                                            dest="attach_capture",
                                            help="Do not attach pytest captured logging/stdout/stderr to report")
 
+    parser.getgroup("reporting").addoption('--allure-no-capture-passed',
+                                           action="store_false",
+                                           dest="attach_capture_passed",
+                                           help="Do not attach pytest captured logging/stdout/stderr to passed report")
+
     def label_type(type_name, legal_values=set()):
         def a_label_type(string):
             atoms = set(string.split(','))

allure-pytest/test/acceptance/capture/capture_attach_test.py

@@ -124,3 +124,47 @@ def test_capture_disabled(allured_testdir):
     assert_that(allured_testdir.allure_report,
                 has_property("attachments", empty())
                 )
+
+
+def test_capture_passed_disabled_for_successful(allured_testdir):
+    """
+    >>> import logging
+    >>> logger = logging.getLogger(__name__)
+
+    >>> def test_capture_passed_disabled_example():
+    ...     logger.info("Start logging")
+    ...     print ("Start printing")
+
+    """
+
+    allured_testdir.parse_docstring_source()
+    allured_testdir.run_with_allure("--log-cli-level=INFO", "--allure-no-capture-passed")
+
+    assert_that(allured_testdir.allure_report,
+                has_property("attachments", empty())
+                )
+
+
+def test_capture_passed_disabled_for_unsuccessful(allured_testdir):
+    """
+    >>> import logging
+    >>> logger = logging.getLogger(__name__)
+
+    >>> def test_capture_passed_disabled_example():
+    ...     logger.info("Start logging")
+    ...     print ("Start printing")
+    ...     assert False
+
+    """
+
+    allured_testdir.parse_docstring_source()
+    allured_testdir.run_with_allure("--log-cli-level=INFO", "--allure-no-capture-passed")
+
+    assert_that(allured_testdir.allure_report,
+                has_property("attachments",
+                             all_of(
+                                 is_(has_value(contains_string("Start logging"))),
+                                 is_(has_value(contains_string("Start printing")))
+                             )
+                             )
+                )