How to use wait_for_delivery_stream_ready method in localstack

Best Python code snippet using localstack_python
fixtures.py
Source:fixtures.py
...583            ]584        poll_condition(is_stream_ready)585    return _wait_for_stream_ready586@pytest.fixture587def wait_for_delivery_stream_ready(firehose_client):588    def _wait_for_stream_ready(delivery_stream_name: str):589        def is_stream_ready():590            describe_stream_response = firehose_client.describe_delivery_stream(591                DeliveryStreamName=delivery_stream_name592            )593            return (594                describe_stream_response["DeliveryStreamDescription"]["DeliveryStreamStatus"]595                == "ACTIVE"596            )597        poll_condition(is_stream_ready)598    return _wait_for_stream_ready599@pytest.fixture600def wait_for_dynamodb_stream_ready(dynamodbstreams_client):601    def _wait_for_stream_ready(stream_arn: str):602        def is_stream_ready():603            describe_stream_response = dynamodbstreams_client.describe_stream(StreamArn=stream_arn)604            return describe_stream_response["StreamDescription"]["StreamStatus"] == "ENABLED"605        poll_condition(is_stream_ready)606    return _wait_for_stream_ready607@pytest.fixture()608def kms_create_key(kms_client):609    key_ids = []610    def _create_key(**kwargs):611        if "Description" not in kwargs:612            kwargs["Description"] = f"test description - {short_uid()}"613        if "KeyUsage" not in kwargs:614            kwargs["KeyUsage"] = "ENCRYPT_DECRYPT"615        key_metadata = kms_client.create_key(**kwargs)["KeyMetadata"]616        key_ids.append(key_metadata["KeyId"])617        return key_metadata618    yield _create_key619    for key_id in key_ids:620        try:621            kms_client.schedule_key_deletion(KeyId=key_id)622        except Exception as e:623            LOG.debug("error cleaning up KMS key %s: %s", key_id, e)624# kms_create_key fixture is used here not just to be able to create aliases without a key specified,625# but also to make sure that kms_create_key gets executed before and teared down after kms_create_alias -626# to make sure that we clean up aliases before keys get cleaned up.627@pytest.fixture()628def kms_create_alias(kms_client, kms_create_key):629    aliases = []630    def _create_alias(**kwargs):631        if "AliasName" not in kwargs:632            kwargs["AliasName"] = f"alias/{short_uid()}"633        if "TargetKeyId" not in kwargs:634            kwargs["TargetKeyId"] = kms_create_key()["KeyId"]635        kms_client.create_alias(**kwargs)636        aliases.append(kwargs["AliasName"])637        return kwargs["AliasName"]638    yield _create_alias639    for alias in aliases:640        try:641            kms_client.delete_alias(AliasName=alias)642        except Exception as e:643            LOG.debug("error cleaning up KMS alias %s: %s", alias, e)644@pytest.fixture645def kms_key(kms_create_key):646    return kms_create_key()647@pytest.fixture648def kms_grant_and_key(kms_client, kms_key, sts_client):649    user_arn = sts_client.get_caller_identity()["Arn"]650    return [651        kms_client.create_grant(652            KeyId=kms_key["KeyId"],653            GranteePrincipal=user_arn,654            Operations=["Decrypt", "Encrypt"],655        ),656        kms_key,657    ]658@pytest.fixture659def opensearch_wait_for_cluster(opensearch_client):660    def _wait_for_cluster(domain_name: str):661        def finished_processing():662            status = opensearch_client.describe_domain(DomainName=domain_name)["DomainStatus"]663            return status["Processing"] is False664        assert poll_condition(665            finished_processing, timeout=5 * 60666        ), f"could not start domain: {domain_name}"667    return _wait_for_cluster668@pytest.fixture669def opensearch_create_domain(opensearch_client, opensearch_wait_for_cluster):670    domains = []671    def factory(**kwargs) -> str:672        if "DomainName" not in kwargs:673            kwargs["DomainName"] = f"test-domain-{short_uid()}"674        opensearch_client.create_domain(**kwargs)675        opensearch_wait_for_cluster(domain_name=kwargs["DomainName"])676        domains.append(kwargs["DomainName"])677        return kwargs["DomainName"]678    yield factory679    # cleanup680    for domain in domains:681        try:682            opensearch_client.delete_domain(DomainName=domain)683        except Exception as e:684            LOG.debug("error cleaning up domain %s: %s", domain, e)685@pytest.fixture686def opensearch_domain(opensearch_create_domain) -> str:687    return opensearch_create_domain()688@pytest.fixture689def opensearch_endpoint(opensearch_client, opensearch_domain) -> str:690    status = opensearch_client.describe_domain(DomainName=opensearch_domain)["DomainStatus"]691    assert "Endpoint" in status692    return f"https://{status['Endpoint']}"693@pytest.fixture694def opensearch_document_path(opensearch_client, opensearch_endpoint):695    document = {696        "first_name": "Boba",697        "last_name": "Fett",698        "age": 41,699        "about": "I'm just a simple man, trying to make my way in the universe.",700        "interests": ["mandalorian armor", "tusken culture"],701    }702    document_path = f"{opensearch_endpoint}/bounty/hunters/1"703    response = requests.put(704        document_path,705        data=json.dumps(document),706        headers={"content-type": "application/json", "Accept-encoding": "identity"},707    )708    assert response.status_code == 201, f"could not create document at: {document_path}"709    return document_path710# Cleanup fixtures711@pytest.fixture712def cleanup_stacks(cfn_client):713    def _cleanup_stacks(stacks: List[str]) -> None:714        stacks = ensure_list(stacks)715        for stack in stacks:716            try:717                cfn_client.delete_stack(StackName=stack)718            except Exception:719                LOG.debug(f"Failed to cleanup stack '{stack}'")720    return _cleanup_stacks721@pytest.fixture722def cleanup_changesets(cfn_client):723    def _cleanup_changesets(changesets: List[str]) -> None:724        changesets = ensure_list(changesets)725        for cs in changesets:726            try:727                cfn_client.delete_change_set(ChangeSetName=cs)728            except Exception:729                LOG.debug(f"Failed to cleanup changeset '{cs}'")730    return _cleanup_changesets731# Helpers for Cfn732# TODO: exports(!)733@dataclasses.dataclass(frozen=True)734class DeployResult:735    change_set_id: str736    stack_id: str737    stack_name: str738    change_set_name: str739    outputs: Dict[str, str]740    destroy: Callable[[], None]741@pytest.fixture742def deploy_cfn_template(743    cfn_client,744    lambda_client,745    cleanup_stacks,746    cleanup_changesets,747    is_change_set_created_and_available,748    is_change_set_finished,749):750    state = []751    def _deploy(752        *,753        is_update: Optional[bool] = False,754        stack_name: Optional[str] = None,755        change_set_name: Optional[str] = None,756        template: Optional[str] = None,757        template_path: Optional[str | os.PathLike] = None,758        template_mapping: Optional[Dict[str, any]] = None,759        parameters: Optional[Dict[str, str]] = None,760        max_wait: Optional[int] = None,761    ) -> DeployResult:762        if is_update:763            assert stack_name764        stack_name = stack_name or f"stack-{short_uid()}"765        change_set_name = change_set_name or f"change-set-{short_uid()}"766        if template_path is not None:767            template = load_template_file(template_path)768        template_rendered = render_template(template, **(template_mapping or {}))769        response = cfn_client.create_change_set(770            StackName=stack_name,771            ChangeSetName=change_set_name,772            TemplateBody=template_rendered,773            Capabilities=["CAPABILITY_AUTO_EXPAND", "CAPABILITY_IAM", "CAPABILITY_NAMED_IAM"],774            ChangeSetType=("UPDATE" if is_update else "CREATE"),775            Parameters=[776                {777                    "ParameterKey": k,778                    "ParameterValue": v,779                }780                for (k, v) in (parameters or {}).items()781            ],782        )783        change_set_id = response["Id"]784        stack_id = response["StackId"]785        assert wait_until(is_change_set_created_and_available(change_set_id), _max_wait=60)786        cfn_client.execute_change_set(ChangeSetName=change_set_id)787        # TODO: potentially poll for ExecutionStatus=ROLLBACK_COMPLETE here as well, to catch errors early on788        assert wait_until(is_change_set_finished(change_set_id), _max_wait=max_wait or 60)789        outputs = cfn_client.describe_stacks(StackName=stack_id)["Stacks"][0].get("Outputs", [])790        mapped_outputs = {o["OutputKey"]: o["OutputValue"] for o in outputs}791        state.append({"stack_id": stack_id, "change_set_id": change_set_id})792        def _destroy_stack():793            cfn_client.delete_stack(StackName=stack_id)794            def _await_stack_delete():795                return (796                    cfn_client.describe_stacks(StackName=stack_id)["Stacks"][0]["StackStatus"]797                    == "DELETE_COMPLETE"798                )799            assert wait_until(_await_stack_delete, _max_wait=max_wait or 60)800            # TODO: fix in localstack. stack should only be in DELETE_COMPLETE state after all resources have been deleted801            time.sleep(2)802        return DeployResult(803            change_set_id, stack_id, stack_name, change_set_name, mapped_outputs, _destroy_stack804        )805    yield _deploy806    for entry in state:807        entry_stack_id = entry.get("stack_id")808        entry_change_set_id = entry.get("change_set_id")809        try:810            entry_change_set_id and cleanup_changesets([entry_change_set_id])811            entry_stack_id and cleanup_stacks([entry_stack_id])812        except Exception as e:813            LOG.debug(814                f"Failed cleaning up change set {entry_change_set_id=} and stack {entry_stack_id=}: {e}"815            )816@pytest.fixture817def is_change_set_created_and_available(cfn_client):818    def _is_change_set_created_and_available(change_set_id: str):819        def _inner():820            change_set = cfn_client.describe_change_set(ChangeSetName=change_set_id)821            return (822                # TODO: CREATE_FAILED should also not lead to further retries823                change_set.get("Status") == "CREATE_COMPLETE"824                and change_set.get("ExecutionStatus") == "AVAILABLE"825            )826        return _inner827    return _is_change_set_created_and_available828@pytest.fixture829def is_change_set_failed_and_unavailable(cfn_client):830    def _is_change_set_created_and_available(change_set_id: str):831        def _inner():832            change_set = cfn_client.describe_change_set(ChangeSetName=change_set_id)833            return (834                # TODO: CREATE_FAILED should also not lead to further retries835                change_set.get("Status") == "FAILED"836                and change_set.get("ExecutionStatus") == "UNAVAILABLE"837            )838        return _inner839    return _is_change_set_created_and_available840@pytest.fixture841def is_stack_created(cfn_client):842    return _has_stack_status(cfn_client, ["CREATE_COMPLETE", "CREATE_FAILED"])843@pytest.fixture844def is_stack_updated(cfn_client):845    return _has_stack_status(cfn_client, ["UPDATE_COMPLETE", "UPDATE_FAILED"])846@pytest.fixture847def is_stack_deleted(cfn_client):848    return _has_stack_status(cfn_client, ["DELETE_COMPLETE"])849def _has_stack_status(cfn_client, statuses: List[str]):850    def _has_status(stack_id: str):851        def _inner():852            resp = cfn_client.describe_stacks(StackName=stack_id)853            s = resp["Stacks"][0]  # since the lookup  uses the id we can only get a single response854            return s.get("StackStatus") in statuses855        return _inner856    return _has_status857@pytest.fixture858def is_change_set_finished(cfn_client):859    def _is_change_set_finished(change_set_id: str, stack_name: Optional[str] = None):860        def _inner():861            kwargs = {"ChangeSetName": change_set_id}862            if stack_name:863                kwargs["StackName"] = stack_name864            check_set = cfn_client.describe_change_set(**kwargs)865            return check_set.get("ExecutionStatus") == "EXECUTE_COMPLETE"866        return _inner867    return _is_change_set_finished868@pytest.fixture869def wait_until_lambda_ready(lambda_client):870    def _wait_until_ready(function_name: str, qualifier: str = None, client=None):871        client = client or lambda_client872        def _is_not_pending():873            kwargs = {}874            if qualifier:875                kwargs["Qualifier"] = qualifier876            try:877                result = (878                    client.get_function(FunctionName=function_name)["Configuration"]["State"]879                    != "Pending"880                )881                LOG.debug(f"lambda state result: {result=}")882                return result883            except Exception as e:884                LOG.error(e)885                raise886        wait_until(_is_not_pending)887    return _wait_until_ready888role_assume_policy = """889{890  "Version": "2012-10-17",891  "Statement": [892    {893      "Effect": "Allow",894      "Principal": {895        "Service": "lambda.amazonaws.com"896      },897      "Action": "sts:AssumeRole"898    }899  ]900}901""".strip()902role_policy = """903{904    "Version": "2012-10-17",905    "Statement": [906        {907            "Effect": "Allow",908            "Action": [909                "logs:CreateLogGroup",910                "logs:CreateLogStream",911                "logs:PutLogEvents"912            ],913            "Resource": [914                "*"915            ]916        }917    ]918}919""".strip()920@pytest.fixture921def create_lambda_function(lambda_client, logs_client, iam_client, wait_until_lambda_ready):922    lambda_arns_and_clients = []923    role_names_policy_arns = []924    log_groups = []925    def _create_lambda_function(*args, **kwargs):926        client = kwargs.get("client") or lambda_client927        kwargs["client"] = client928        func_name = kwargs.get("func_name")929        assert func_name930        del kwargs["func_name"]931        if not kwargs.get("role"):932            role_name = f"lambda-autogenerated-{short_uid()}"933            role = iam_client.create_role(934                RoleName=role_name, AssumeRolePolicyDocument=role_assume_policy935            )["Role"]936            policy_name = f"lambda-autogenerated-{short_uid()}"937            policy_arn = iam_client.create_policy(938                PolicyName=policy_name, PolicyDocument=role_policy939            )["Policy"]["Arn"]940            role_names_policy_arns.append((role_name, policy_arn))941            iam_client.attach_role_policy(RoleName=role_name, PolicyArn=policy_arn)942            kwargs["role"] = role["Arn"]943        def _create_function():944            resp = testutil.create_lambda_function(func_name, **kwargs)945            lambda_arns_and_clients.append((resp["CreateFunctionResponse"]["FunctionArn"], client))946            wait_until_lambda_ready(function_name=func_name, client=client)947            log_group_name = f"/aws/lambda/{func_name}"948            log_groups.append(log_group_name)949            return resp950        # @AWS, takes about 10s until the role/policy is "active", until then it will fail951        # localstack should normally not require the retries and will just continue here952        return retry(_create_function, retries=3, sleep=4)953    yield _create_lambda_function954    for arn, client in lambda_arns_and_clients:955        try:956            client.delete_function(FunctionName=arn)957        except Exception:958            LOG.debug(f"Unable to delete function {arn=} in cleanup")959    for role_name, policy_arn in role_names_policy_arns:960        try:961            iam_client.detach_role_policy(RoleName=role_name, PolicyArn=policy_arn)962            iam_client.delete_role(RoleName=role_name)963        except Exception:964            LOG.debug(f"Unable to delete role {role_name=} in cleanup")965        try:966            iam_client.delete_policy(PolicyArn=policy_arn)967        except Exception:968            LOG.debug(f"Unable to delete policy {policy_arn=} in cleanup")969    for log_group_name in log_groups:970        try:971            logs_client.delete_log_group(logGroupName=log_group_name)972        except Exception:973            LOG.debug(f"Unable to delete log group {log_group_name} in cleanup")974@pytest.fixture975def check_lambda_logs(logs_client):976    def _check_logs(func_name: str, expected_lines: List[str] = None):977        if not expected_lines:978            expected_lines = []979        log_events = get_lambda_logs(func_name, logs_client=logs_client)980        log_messages = [e["message"] for e in log_events]981        for line in expected_lines:982            if ".*" in line:983                found = [re.match(line, m, flags=re.DOTALL) for m in log_messages]984                if any(found):985                    continue986            assert line in log_messages987    return _check_logs988@pytest.fixture989def create_policy(iam_client):990    policy_arns = []991    def _create_policy(*args, **kwargs):992        if "PolicyName" not in kwargs:993            kwargs["PolicyName"] = f"policy-{short_uid()}"994        response = iam_client.create_policy(*args, **kwargs)995        policy_arn = response["Policy"]["Arn"]996        policy_arns.append(policy_arn)997        return response998    yield _create_policy999    for policy_arn in policy_arns:1000        try:1001            iam_client.delete_policy(PolicyArn=policy_arn)1002        except Exception:1003            LOG.debug("Could not delete policy '%s' during test cleanup", policy_arn)1004@pytest.fixture1005def create_user(iam_client):1006    usernames = []1007    def _create_user(**kwargs):1008        if "UserName" not in kwargs:1009            kwargs["UserName"] = f"user-{short_uid()}"1010        response = iam_client.create_user(**kwargs)1011        usernames.append(response["User"]["UserName"])1012        return response1013    yield _create_user1014    for username in usernames:1015        inline_policies = iam_client.list_user_policies(UserName=username)["PolicyNames"]1016        for inline_policy in inline_policies:1017            try:1018                iam_client.delete_user_policy(UserName=username, PolicyName=inline_policy)1019            except Exception:1020                LOG.debug(1021                    "Could not delete user policy '%s' from '%s' during cleanup",1022                    inline_policy,1023                    username,1024                )1025        attached_policies = iam_client.list_attached_user_policies(UserName=username)[1026            "AttachedPolicies"1027        ]1028        for attached_policy in attached_policies:1029            try:1030                iam_client.detach_user_policy(1031                    UserName=username, PolicyArn=attached_policy["PolicyArn"]1032                )1033            except Exception:1034                LOG.debug(1035                    "Error detaching policy '%s' from user '%s'",1036                    attached_policy["PolicyArn"],1037                    username,1038                )1039        try:1040            iam_client.delete_user(UserName=username)1041        except Exception:1042            LOG.debug("Error deleting user '%s' during test cleanup", username)1043@pytest.fixture1044def wait_and_assume_role(sts_client):1045    def _wait_and_assume_role(role_arn: str, session_name: str = None):1046        if not session_name:1047            session_name = f"session-{short_uid()}"1048        def assume_role():1049            return sts_client.assume_role(RoleArn=role_arn, RoleSessionName=session_name)[1050                "Credentials"1051            ]1052        # need to retry a couple of times before we are allowed to assume this role in AWS1053        keys = retry(assume_role, sleep=5, retries=4)1054        return keys1055    return _wait_and_assume_role1056@pytest.fixture1057def create_role(iam_client):1058    role_names = []1059    def _create_role(**kwargs):1060        if not kwargs.get("RoleName"):1061            kwargs["RoleName"] = f"role-{short_uid()}"1062        result = iam_client.create_role(**kwargs)1063        role_names.append(result["Role"]["RoleName"])1064        return result1065    yield _create_role1066    for role_name in role_names:1067        # detach policies1068        attached_policies = iam_client.list_attached_role_policies(RoleName=role_name)[1069            "AttachedPolicies"1070        ]1071        for attached_policy in attached_policies:1072            try:1073                iam_client.detach_role_policy(1074                    RoleName=role_name, PolicyArn=attached_policy["PolicyArn"]1075                )1076            except Exception:1077                LOG.debug(1078                    "Could not detach role policy '%s' from '%s' during cleanup",1079                    attached_policy["PolicyArn"],1080                    role_name,1081                )1082        role_policies = iam_client.list_role_policies(RoleName=role_name)["PolicyNames"]1083        for role_policy in role_policies:1084            try:1085                iam_client.delete_role_policy(RoleName=role_name, PolicyName=role_policy)1086            except Exception:1087                LOG.debug(1088                    "Could not delete role policy '%s' from '%s' during cleanup",1089                    role_policy,1090                    role_name,1091                )1092        try:1093            iam_client.delete_role(RoleName=role_name)1094        except Exception:1095            LOG.debug("Could not delete role '%s' during cleanup", role_name)1096@pytest.fixture1097def create_parameter(ssm_client):1098    params = []1099    def _create_parameter(**kwargs):1100        params.append(kwargs["Name"])1101        return ssm_client.put_parameter(**kwargs)1102    yield _create_parameter1103    for param in params:1104        ssm_client.delete_parameter(Name=param)1105@pytest.fixture1106def create_secret(secretsmanager_client):1107    items = []1108    def _create_parameter(**kwargs):1109        create_response = secretsmanager_client.create_secret(**kwargs)1110        items.append(create_response["ARN"])1111        return create_response1112    yield _create_parameter1113    for item in items:1114        secretsmanager_client.delete_secret(SecretId=item)1115# TODO Figure out how to make cert creation tests pass against AWS.1116#1117# We would like to have localstack tests to pass not just against localstack, but also against AWS to make sure1118# our emulation is correct. Unfortunately, with certificate creation there are some issues.1119#1120# In AWS newly created ACM certificates have to be validated either by email or by DNS. The latter is1121# by adding some CNAME records as requested by ASW in response to a certificate request.1122# For testing purposes the DNS one seems to be easier, at least as long as DNS is handled by Region53 AWS DNS service.1123#1124# The other possible option is to use IAM certificates instead of ACM ones. Those just have to be uploaded from files1125# created by openssl etc. Not sure if there are other issues after that.1126#1127# The third option might be having in AWS some certificates created in advance - so they do not require validation1128# and can be easily used in tests. The issie with such an approach is that for AppSync, for example, in order to1129# register a domain name (https://docs.aws.amazon.com/appsync/latest/APIReference/API_CreateDomainName.html),1130# the domain name in the API request has to match the domain name used in certificate creation. Which means that with1131# pre-created certificates we would have to use specific domain names instead of random ones.1132@pytest.fixture1133def acm_request_certificate():1134    certificate_arns = []1135    def factory(**kwargs) -> str:1136        if "DomainName" not in kwargs:1137            kwargs["DomainName"] = f"test-domain-{short_uid()}.localhost.localstack.cloud"1138        region_name = kwargs.pop("region_name", None)1139        acm_client = _client("acm", region_name)1140        response = acm_client.request_certificate(**kwargs)1141        created_certificate_arn = response["CertificateArn"]1142        certificate_arns.append((created_certificate_arn, region_name))1143        return created_certificate_arn1144    yield factory1145    # cleanup1146    for certificate_arn, region_name in certificate_arns:1147        try:1148            acm_client = _client("acm", region_name)1149            acm_client.delete_certificate(CertificateArn=certificate_arn)1150        except Exception as e:1151            LOG.debug("error cleaning up certificate %s: %s", certificate_arn, e)1152@pytest.fixture1153def tmp_http_server():1154    test_port, invocations, proxy = start_http_server()1155    yield test_port, invocations, proxy1156    proxy.stop()1157role_policy_su = {1158    "Version": "2012-10-17",1159    "Statement": [{"Effect": "Allow", "Action": ["*"], "Resource": ["*"]}],1160}1161@pytest.fixture(scope="session")1162def lambda_su_role():1163    iam_client: IAMClient = _client("iam")1164    role_name = f"lambda-autogenerated-{short_uid()}"1165    role = iam_client.create_role(RoleName=role_name, AssumeRolePolicyDocument=role_assume_policy)[1166        "Role"1167    ]1168    policy_name = f"lambda-autogenerated-{short_uid()}"1169    policy_arn = iam_client.create_policy(1170        PolicyName=policy_name, PolicyDocument=json.dumps(role_policy_su)1171    )["Policy"]["Arn"]1172    iam_client.attach_role_policy(RoleName=role_name, PolicyArn=policy_arn)1173    if os.environ.get("TEST_TARGET", "") == "AWS_CLOUD":  # dirty but necessary1174        time.sleep(10)1175    yield role["Arn"]1176    run_safe(iam_client.detach_role_policy(RoleName=role_name, PolicyArn=policy_arn))1177    run_safe(iam_client.delete_role(RoleName=role_name))1178    run_safe(iam_client.delete_policy(PolicyArn=policy_arn))1179@pytest.fixture1180def create_iam_role_with_policy(iam_client):1181    roles = {}1182    def _create_role_and_policy(**kwargs):1183        role = kwargs["RoleName"]1184        policy = kwargs["PolicyName"]1185        role_policy = json.dumps(kwargs["RoleDefinition"])1186        result = iam_client.create_role(RoleName=role, AssumeRolePolicyDocument=role_policy)1187        role_arn = result["Role"]["Arn"]1188        policy_document = json.dumps(kwargs["PolicyDefinition"])1189        iam_client.put_role_policy(RoleName=role, PolicyName=policy, PolicyDocument=policy_document)1190        roles[role] = policy1191        return role_arn1192    yield _create_role_and_policy1193    for role_name, policy_name in roles.items():1194        iam_client.delete_role_policy(RoleName=role_name, PolicyName=policy_name)1195        iam_client.delete_role(RoleName=role_name)1196@pytest.fixture1197def firehose_create_delivery_stream(firehose_client, wait_for_delivery_stream_ready):1198    delivery_streams = {}1199    def _create_delivery_stream(**kwargs):1200        if "DeliveryStreamName" not in kwargs:1201            kwargs["DeliveryStreamName"] = f"test-delivery-stream-{short_uid()}"1202        delivery_stream = firehose_client.create_delivery_stream(**kwargs)1203        delivery_streams.update({kwargs["DeliveryStreamName"]: delivery_stream})1204        wait_for_delivery_stream_ready(kwargs["DeliveryStreamName"])1205        return delivery_stream1206    yield _create_delivery_stream1207    for delivery_stream_name in delivery_streams.keys():1208        firehose_client.delete_delivery_stream(DeliveryStreamName=delivery_stream_name)1209@pytest.fixture1210def events_create_rule(events_client):1211    rules = []1212    def _create_rule(**kwargs):1213        rule_name = kwargs["Name"]1214        bus_name = kwargs.get("EventBusName", "")1215        pattern = kwargs.get("EventPattern", {})1216        schedule = kwargs.get("ScheduleExpression", "")1217        rule_arn = events_client.put_rule(1218            Name=rule_name,...
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