[#312] add new test for s3

Signed-off-by: Yulia Kovshova <y.kovshova@yadro.com>

pytest_tests/steps/s3_gate_base.py

@@ -0,0 +1,38 @@
+import os
+
+import allure
+import pytest
+from python_keywords.container import list_containers
+from steps import s3_gate_bucket
+from steps.aws_cli_client import AwsCliClient
+
+
+class TestS3GateBase:
+    s3_client = None
+
+    @pytest.fixture(scope='class', autouse=True)
+    @allure.title('[Class/Autouse]: Create S3 client')
+    def s3_client(self, prepare_wallet_and_deposit, request):
+        wallet = prepare_wallet_and_deposit
+        s3_bearer_rules_file = f"{os.getcwd()}/robot/resources/files/s3_bearer_rules.json"
+
+        cid, bucket, access_key_id, secret_access_key, owner_private_key = \
+            s3_gate_bucket.init_s3_credentials(
+                wallet, s3_bearer_rules_file=s3_bearer_rules_file)
+        containers_list = list_containers(wallet)
+        assert cid in containers_list, f'Expected cid {cid} in {containers_list}'
+
+        if request.param == 'aws cli':
+            try:
+                client = AwsCliClient(access_key_id, secret_access_key)
+            except Exception as err:
+                if 'command was not found or was not executable' in str(err):
+                    pytest.skip('AWS CLI was not found')
+                else:
+                    raise RuntimeError(
+                        'Error on creating instance for AwsCliClient') from err
+        else:
+            client = s3_gate_bucket.config_s3_client(
+                access_key_id, secret_access_key)
+        TestS3GateBase.s3_client = client
+        TestS3GateBase.wallet = wallet