Add suite metadata tests

examples/suite_metadata.robot

@@ -0,0 +1,6 @@
+*** Settings ***
+Metadata    Author    John Doe
+
+*** Test Cases ***
+Simple test
+    Log    Hello, world!

tests/integration/test_suite_metadata.py

@@ -0,0 +1,60 @@
+#  Copyright 2022 EPAM Systems
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#  https://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+from tests.helpers import utils
+from unittest import mock
+
+from tests import REPORT_PORTAL_SERVICE
+
+
+SIMPLE_TEST = 'examples/suite_metadata.robot'
+
+
+@mock.patch(REPORT_PORTAL_SERVICE)
+def test_suite_metadata_simple(mock_client_init):
+    result = utils.run_robot_tests([SIMPLE_TEST])
+    assert result == 0  # the test successfully passed
+
+    mock_client = mock_client_init.return_value
+    launch_start = mock_client.start_launch.call_args_list
+    launch_finish = mock_client.finish_launch.call_args_list
+    assert len(launch_start) == len(launch_finish) == 1
+
+    item_start_calls = mock_client.start_test_item.call_args_list
+    item_finish_calls = mock_client.finish_test_item.call_args_list
+    assert len(item_start_calls) == len(item_finish_calls) == 3
+
+    test_suite = item_start_calls[0]
+    assert test_suite[1]['attributes'] == [{'key': 'Author', 'value': 'John Doe'}]
+
+
+@mock.patch(REPORT_PORTAL_SERVICE)
+def test_suite_metadata_command_line_simple(mock_client_init):
+    result = utils.run_robot_tests([SIMPLE_TEST], arguments={'--metadata': 'Scope:Smoke'})
+    assert result == 0  # the test successfully passed
+
+    mock_client = mock_client_init.return_value
+    launch_start = mock_client.start_launch.call_args_list
+    launch_finish = mock_client.finish_launch.call_args_list
+    assert len(launch_start) == len(launch_finish) == 1
+
+    item_start_calls = mock_client.start_test_item.call_args_list
+    item_finish_calls = mock_client.finish_test_item.call_args_list
+    assert len(item_start_calls) == len(item_finish_calls) == 3
+
+    test_suite = item_start_calls[0]
+    attributes = test_suite[1]['attributes']
+    assert len(attributes) == 2
+    assert {'value': 'Smoke', 'key': 'Scope'} in attributes
+    assert {'key': 'Author', 'value': 'John Doe'} in attributes