import json
from dataclasses import dataclass

import allure
import pytest
import yaml
from frostfs_testlib import reporter
from frostfs_testlib.cli import FrostfsAdm, FrostfsCli
from frostfs_testlib.cli.netmap_parser import NetmapParser
from frostfs_testlib.credentials.interfaces import User
from frostfs_testlib.resources.cli import FROSTFS_ADM_CONFIG_PATH, FROSTFS_ADM_EXEC, FROSTFS_CLI_EXEC
from frostfs_testlib.shell import Shell
from frostfs_testlib.steps.cli.object import get_object, put_object
from frostfs_testlib.storage.cluster import Cluster, ClusterNode, StorageNode
from frostfs_testlib.storage.controllers import ClusterStateController
from frostfs_testlib.storage.controllers.state_managers.config_state_manager import ConfigStateManager
from frostfs_testlib.storage.dataclasses.object_size import ObjectSize
from frostfs_testlib.storage.dataclasses.storage_object_info import NodeNetmapInfo
from frostfs_testlib.testing.cluster_test_base import ClusterTestBase
from frostfs_testlib.utils.cli_utils import parse_netmap_output
from frostfs_testlib.utils.file_utils import generate_file, get_file_hash

from pytest_tests.resources.common import HOSTING_CONFIG_FILE


def pytest_generate_tests(metafunc: pytest.Metafunc) -> None:
    if "ec_policy" not in metafunc.fixturenames:
        return

    with open(HOSTING_CONFIG_FILE, "r") as file:
        hosting_config = yaml.full_load(file)

    node_count = len(hosting_config["hosts"])

    ec_map = {
        4: ["EC 1.1", "EC 2.1", "EC 3.1"],
        8: ["EC 5.3", "EC 3.2", "EC 7.1", "EC 4.4"],
        16: ["EC 12.4", "EC 8.4", "EC 5.3", "EC 4.4"],
        100: ["EC 12.4", "EC 8.4", "EC 5.3", "EC 4.4"],
    }

    metafunc.parametrize("ec_policy, node_count", ((ec_policy, node_count) for ec_policy in ec_map[node_count]))


@dataclass
class Chunk:
    def __init__(self, object_id: str, required_nodes: list, confirmed_nodes: list, ec_parent_object_id: str, ec_index: int) -> None:
        self.object_id = object_id
        self.required_nodes = required_nodes
        self.confirmed_nodes = confirmed_nodes
        self.ec_parent_object_id = ec_parent_object_id
        self.ec_index = ec_index

    def __str__(self) -> str:
        return self.object_id


@allure.title("Initialized local FrostfsCli")
@pytest.fixture()
def frostfs_local_cli(client_shell: Shell, default_user: User) -> FrostfsCli:
    return FrostfsCli(client_shell, frostfs_cli_exec_path=FROSTFS_CLI_EXEC, config_file=default_user.wallet.config_path)


@allure.title("Initialized remote FrostfsAdm")
@pytest.fixture
def frostfs_remote_adm(cluster: Cluster) -> FrostfsAdm:
    node = cluster.cluster_nodes[0]
    shell = node.host.get_shell()
    return FrostfsAdm(shell, frostfs_adm_exec_path=FROSTFS_ADM_EXEC, config_file=FROSTFS_ADM_CONFIG_PATH)


@pytest.mark.replication
@pytest.mark.ec_replication
class TestECReplication(ClusterTestBase):
    @allure.title("Restore chunk maximum params in network params ")
    @pytest.fixture
    def restore_network_config(self, frostfs_remote_adm: FrostfsAdm) -> None:
        yield
        frostfs_remote_adm.morph.set_config(set_key_value='"MaxECDataCount=12" "MaxECParityCount=5"')

    @reporter.step("Get object nodes output ")
    def get_object_nodes(self, cli: FrostfsCli, cid: str, oid: str, endpoint: str = None) -> dict:
        if not endpoint:
            endpoint = self.cluster.default_rpc_endpoint
        return json.loads(cli.object.nodes(endpoint, cid, oid=oid, json=True).stdout)

    @reporter.step("Get all chunks object ")
    def get_all_chunks_object(self, cli: FrostfsCli, cid: str, oid: str, endpoint: str = None) -> list[Chunk]:
        chunks = self.get_object_nodes(cli, cid, oid, endpoint)
        return [Chunk(**chunk) for chunk in chunks["data_objects"]]

    @reporter.step("Get parity chunk ")
    def get_parity_chunk_object(self, cli: FrostfsCli, cid: str, oid: str, endpoint: str = None) -> Chunk:
        chunks = self.get_object_nodes(cli, cid, oid, endpoint)["data_objects"]
        return Chunk(**chunks[-1])

    @reporter.step("Get data chunk ")
    def get_data_chunk_object(self, cli: FrostfsCli, cid: str, oid: str, endpoint: str = None) -> Chunk:
        chunks = self.get_object_nodes(cli, cid, oid, endpoint)["data_objects"]
        return Chunk(**chunks[0])

    @reporter.step("Search node without chunks ")
    def search_node_not_chunks(self, chunks: list[Chunk], local_cli: FrostfsCli, endpoint: str = None) -> list[ClusterNode]:
        if not endpoint:
            self.cluster.default_rpc_endpoint
        netmap = parse_netmap_output(local_cli.netmap.snapshot(endpoint).stdout)
        chunks_node_key = []
        for chunk in chunks:
            chunks_node_key.extend(chunk.confirmed_nodes)
        for node_info in netmap.copy():
            if node_info.node_id in chunks_node_key and node_info in netmap:
                netmap.remove(node_info)
        result = []
        for node_info in netmap:
            for cluster_node in self.cluster.cluster_nodes:
                if node_info.node == cluster_node.host_ip:
                    result.append(cluster_node)
        return result

    @reporter.step("Create container, policy={policy}")
    def create_container(self, user_cli: FrostfsCli, endpoint: str, policy: str) -> str:
        return user_cli.container.create(endpoint, policy=policy, await_mode=True).stdout.split(" ")[1].strip().split("\n")[0]

    @reporter.step("Search node chunk {chunk}")
    def get_chunk_node(self, frostfs_cli: FrostfsCli, chunk: Chunk) -> tuple[ClusterNode, NodeNetmapInfo]:
        netmap = parse_netmap_output(frostfs_cli.netmap.snapshot(self.cluster.default_rpc_endpoint).stdout)
        for node_info in netmap:
            if node_info.node_id in chunk.confirmed_nodes:
                for cluster_node in self.cluster.cluster_nodes:
                    if cluster_node.host_ip == node_info.node:
                        return (cluster_node, node_info)

    @reporter.step("Check replication chunks={total_chunks} chunks ")
    def check_replication(self, total_chunks: int, local_cli: FrostfsCli, cid: str, oid: str) -> bool:
        object_nodes_info = local_cli.object.nodes(self.cluster.default_rpc_endpoint, cid, oid=oid, json=True).stdout
        object_nodes_info = json.loads(object_nodes_info)
        return len(object_nodes_info["data_objects"]) == total_chunks

    @allure.title("Disable Policer on all nodes")
    @pytest.fixture()
    def disable_policer(
        self,
        cluster_state_controller: ClusterStateController,
    ) -> None:
        with reporter.step(f"Disable policer for nodes"):
            cluster_state_controller.manager(ConfigStateManager).set_on_all_nodes(
                service_type=StorageNode, values={"policer": {"unsafe_disable": True}}
            )
        yield
        with reporter.step(f"Enable policer for nodes"):
            cluster_state_controller.start_stopped_hosts()
            cluster_state_controller.manager(ConfigStateManager).revert_all()

    @allure.title("Create container with EC policy (size={object_size.value})")
    def test_create_container_with_ec_policy(
        self,
        default_user: User,
        frostfs_local_cli: FrostfsCli,
        object_size: ObjectSize,
    ) -> None:
        test_file = generate_file(object_size.value)
        rep_count = 3
        if object_size.name == "complex":
            rep_count *= 4
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container."):
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check replication chunks."):
            assert self.check_replication(rep_count, frostfs_local_cli, cid, oid)

    @allure.title("Lose node with chunk data")
    @pytest.mark.failover
    def test_lose_node_with_data_chunk(
        self,
        frostfs_local_cli: FrostfsCli,
        default_user: User,
        simple_object_size: ObjectSize,
        cluster_state_controller: ClusterStateController,
        disable_policer: None,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, "EC 3.1")

        with reporter.step("Put object in container."):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check chunk replication on 4 nodes."):
            assert self.check_replication(4, frostfs_local_cli, cid, oid)

        with reporter.step("Search node data chunk"):
            chunk = self.get_data_chunk_object(frostfs_local_cli, cid, oid)
            chunk_node = self.get_chunk_node(frostfs_local_cli, chunk)[0]

        with reporter.step("Stop node with data chunk."):
            cluster_state_controller.stop_node_host(chunk_node, "hard")

        with reporter.step("Get object"):
            node = list(set(self.cluster.cluster_nodes) - {chunk_node})[0]
            get_object(default_user.wallet, cid, oid, self.shell, node.storage_node.get_rpc_endpoint())

        with reporter.step("Start stopped node, and check replication chunks."):
            cluster_state_controller.start_node_host(chunk_node)
            assert self.check_replication(4, frostfs_local_cli, cid, oid)

    @allure.title("Lose node with chunk parity")
    @pytest.mark.failover
    def test_lose_node_with_parity_chunk(
        self,
        frostfs_local_cli: FrostfsCli,
        default_user: User,
        simple_object_size: ObjectSize,
        cluster_state_controller: ClusterStateController,
        disable_policer: None,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, "EC 3.1")

        with reporter.step("Put object in container."):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check chunk replication on 4 nodes."):
            assert self.check_replication(4, frostfs_local_cli, cid, oid)

        with reporter.step("Search node with parity chunk"):
            chunk = self.get_parity_chunk_object(frostfs_local_cli, cid, oid)
            chunk_node = self.get_chunk_node(frostfs_local_cli, chunk)[0]

        with reporter.step("Stop node parity chunk."):
            cluster_state_controller.stop_node_host(chunk_node, "hard")

        with reporter.step("Get object, expect success."):
            node = list(set(self.cluster.cluster_nodes) - {chunk_node})[0]
            get_object(default_user.wallet, cid, oid, self.shell, node.storage_node.get_rpc_endpoint())

        with reporter.step("Start stoped node, and check replication chunks."):
            cluster_state_controller.start_node_host(chunk_node)
            assert self.check_replication(4, frostfs_local_cli, cid, oid)

    @allure.title("Lose nodes with chunk data and parity")
    @pytest.mark.failover
    def test_lose_nodes_data_chunk_and_parity(
        self,
        frostfs_local_cli: FrostfsCli,
        default_user: User,
        simple_object_size: ObjectSize,
        cluster_state_controller: ClusterStateController,
        disable_policer: None,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, "EC 3.1")

        with reporter.step("Put object in container."):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check count chunks, expect 4."):
            assert self.check_replication(4, frostfs_local_cli, cid, oid)

        with reporter.step("Search node data chunk and node parity chunk"):
            data_chunk = self.get_data_chunk_object(frostfs_local_cli, cid, oid)
            node_data_chunk = self.get_chunk_node(frostfs_local_cli, data_chunk)[0]
            parity_chunk = self.get_parity_chunk_object(frostfs_local_cli, cid, oid)
            node_parity_chunk = self.get_chunk_node(frostfs_local_cli, parity_chunk)[0]

        with reporter.step("Stop node with data chunk."):
            cluster_state_controller.stop_node_host(node_data_chunk, "hard")

        with reporter.step("Get object"):
            node = list(set(self.cluster.cluster_nodes) - {node_data_chunk, node_parity_chunk})[0]
            get_object(default_user.wallet, cid, oid, self.shell, node.storage_node.get_rpc_endpoint())

        with reporter.step("Start stopped host and check chunks."):
            cluster_state_controller.start_node_host(node_data_chunk)
            assert self.check_replication(4, frostfs_local_cli, cid, oid)

        with reporter.step("Stop node with parity chunk and one all node."):
            cluster_state_controller.stop_node_host(node_data_chunk, "hard")
            cluster_state_controller.stop_node_host(node_parity_chunk, "hard")

        with reporter.step("Get object, expect error."):
            with pytest.raises(RuntimeError):
                get_object(default_user.wallet, cid, oid, self.shell, node.storage_node.get_rpc_endpoint())

        with reporter.step("Start stopped nodes and check replication chunk."):
            cluster_state_controller.start_stopped_hosts()
            assert self.check_replication(4, frostfs_local_cli, cid, oid)

    @allure.title("Policer work with chunk")
    @pytest.mark.failover
    def test_work_policer_with_nodes(
        self,
        simple_object_size: ObjectSize,
        frostfs_local_cli: FrostfsCli,
        default_user: User,
        cluster_state_controller: ClusterStateController,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object on container."):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check count chunks nodes on 3."):
            assert self.check_replication(3, frostfs_local_cli, cid, oid)

        with reporter.step("Stop node with chunk."):
            data_chunk = self.get_data_chunk_object(frostfs_local_cli, cid, oid)
            first_all_chunks = self.get_all_chunks_object(frostfs_local_cli, cid, oid)
            node_data_chunk = self.get_chunk_node(frostfs_local_cli, data_chunk)[0]
            cluster_state_controller.stop_node_host(node_data_chunk, "hard")

        with reporter.step("Check replication chunk with different node."):
            alive_endpoint = list(set(self.cluster.cluster_nodes) - {node_data_chunk})[0].storage_node.get_rpc_endpoint()
            node = self.search_node_not_chunks(first_all_chunks, frostfs_local_cli, endpoint=alive_endpoint)[0]
            second_all_chunks = self.get_all_chunks_object(frostfs_local_cli, cid, oid, node.storage_node.get_rpc_endpoint())

        with reporter.step("Check that oid no change."):
            oid_chunk_check = [chunk for chunk in second_all_chunks if data_chunk.object_id == chunk.object_id]
            assert len(oid_chunk_check) > 0

        with reporter.step("Start stopped host, and check delete 4 chunk."):
            cluster_state_controller.start_node_host(node_data_chunk)
            all_chunks_after_start_node = self.get_all_chunks_object(frostfs_local_cli, cid, oid)
            assert len(all_chunks_after_start_node) == 3

    @allure.title("EC X.Y combinations (nodes={node_count},policy={ec_policy},size={object_size.name})")
    def test_create_container_with_difference_count_nodes(
        self,
        node_count: int,
        ec_policy: str,
        object_size: ObjectSize,
        default_user: User,
        frostfs_local_cli: FrostfsCli,
    ) -> None:
        with reporter.step("Create container."):
            expected_chunks = int(ec_policy.split(" ")[1].split(".")[0]) + int(ec_policy.split(" ")[1].split(".")[1])
            if "complex" in object_size.name:
                expected_chunks *= 4
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, ec_policy)

        with reporter.step("Put object in container."):
            test_file = generate_file(object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check count object chunks."):
            chunks = self.get_all_chunks_object(frostfs_local_cli, cid, oid, self.cluster.default_rpc_endpoint)
            assert len(chunks) == expected_chunks

        with reporter.step("get object and check hash."):
            file_with_node = get_object(default_user.wallet, cid, oid, self.shell, self.cluster.default_rpc_endpoint)
            assert get_file_hash(test_file) == get_file_hash(file_with_node)

    @allure.title("Request PUT with copies_number flag")
    def test_put_object_with_copies_number(
        self,
        frostfs_local_cli: FrostfsCli,
        default_user: User,
        simple_object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container with copies number = 1"):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint, copies_number=1)

        with reporter.step("Check that count chunks > 1."):
            chunks = self.get_all_chunks_object(frostfs_local_cli, cid, oid, self.cluster.default_rpc_endpoint)
            assert len(chunks) > 1

    @allure.title("Request PUT and 1 node off")
    @pytest.mark.failover
    def test_put_object_with_off_cnr_node(
        self,
        frostfs_local_cli: FrostfsCli,
        cluster_state_controller: ClusterStateController,
        default_user: User,
        simple_object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, "EC 3.1")

        with reporter.step("Stop one node in container nodes"):
            cluster_state_controller.stop_node_host(self.cluster.cluster_nodes[1], "hard")

        with reporter.step("Put object in container, expect error."):
            test_file = generate_file(simple_object_size.value)
            with pytest.raises(RuntimeError, match="put single object on client"):
                put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

    @allure.title("Request DELETE (size={object_size.name})")
    @pytest.mark.failover
    def test_delete_object_in_ec_cnr(
        self,
        default_user: User,
        frostfs_local_cli: FrostfsCli,
        object_size: ObjectSize,
        cluster_state_controller: ClusterStateController,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container."):
            test_file = generate_file(object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check object chunks nodes."):
            chunks_object = self.get_all_chunks_object(frostfs_local_cli, cid, oid, self.cluster.default_rpc_endpoint)
            replication_count = 3 if object_size.name == "simple" else 3 * 4
            assert len(chunks_object) == replication_count

        with reporter.step("Delete object"):
            frostfs_local_cli.object.delete(self.cluster.default_rpc_endpoint, cid, oid)

        with reporter.step("Check that delete all chunks."):
            for chunk in chunks_object:
                with pytest.raises(RuntimeError, match="object already removed"):
                    frostfs_local_cli.object.head(self.cluster.default_rpc_endpoint, cid, chunk.object_id)

        with reporter.step("Put second object."):
            oid_second = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check second object chunks nodes."):
            chunks_second_object = self.get_all_chunks_object(frostfs_local_cli, cid, oid_second, self.cluster.default_rpc_endpoint)
            assert len(chunks_second_object) == replication_count

        with reporter.step("Stop nodes with chunk."):
            chunk_node = self.get_chunk_node(frostfs_local_cli, chunks_second_object[0])
            cluster_state_controller.stop_node_host(chunk_node[0], "hard")

        with reporter.step("Delete second object"):
            frostfs_local_cli.object.delete(self.cluster.default_rpc_endpoint, cid, oid_second)

        with reporter.step("Check that delete all chunk second object."):
            for chunk in chunks_second_object:
                with pytest.raises(RuntimeError, match="object already removed"):
                    frostfs_local_cli.object.head(self.cluster.default_rpc_endpoint, cid, chunk.object_id)

    @allure.title("Request LOCK (size={object_size.name})")
    @pytest.mark.failover
    def test_lock_object_in_ec_cnr(
        self,
        frostfs_local_cli: FrostfsCli,
        object_size: ObjectSize,
        default_user: User,
        cluster_state_controller: ClusterStateController,
    ) -> None:
        with reporter.step("Create container."):
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, "EC 2.1")

        with reporter.step("Put object in container."):
            test_file = generate_file(object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check object chunks nodes."):
            chunks_object = self.get_all_chunks_object(frostfs_local_cli, cid, oid, self.cluster.default_rpc_endpoint)
            replication_count = 3 if object_size.name == "simple" else 3 * 4
            assert len(chunks_object) == replication_count

        with reporter.step("Put LOCK in object."):
            epoch = frostfs_local_cli.netmap.epoch(self.cluster.default_rpc_endpoint).stdout.strip()
            frostfs_local_cli.object.lock(self.cluster.default_rpc_endpoint, cid, oid, expire_at=int(epoch) + 5).stdout

        with reporter.step("Check LOCK in object"):
            chunks = frostfs_local_cli.object.head(self.cluster.default_rpc_endpoint, cid, oid, raw=True).stdout.strip().split(" ")
            oids_chunks = [chunk.strip() for chunk in chunks if len(chunk) > 35]
            for chunk_id in oids_chunks:
                with pytest.raises(RuntimeError, match="could not delete objects"):
                    frostfs_local_cli.object.delete(self.cluster.default_rpc_endpoint, cid, chunk_id)

        with reporter.step("Stop chunk node."):
            chunk_node = self.get_chunk_node(frostfs_local_cli, chunks_object[0])
            cluster_state_controller.stop_node_host(chunk_node[0], "hard")
            cluster_state_controller.start_node_host(chunk_node[0])

        with reporter.step("Check LOCK in object."):
            chunks = self.get_all_chunks_object(frostfs_local_cli, cid, oid, self.cluster.default_rpc_endpoint)
            for chunk_id in oids_chunks:
                with pytest.raises(RuntimeError, match="could not delete objects"):
                    frostfs_local_cli.object.delete(self.cluster.default_rpc_endpoint, cid, chunk_id)

    @allure.title("Output MaxEC* params in frostfscli (type={type_shards})")
    @pytest.mark.parametrize("type_shards", ["Maximum count of data shards", "Maximum count of parity shards"])
    def test_maxec_info_with_output_cli(self, frostfs_local_cli: FrostfsCli, type_shards: str) -> None:
        with reporter.step("Get and check params"):
            net_info = frostfs_local_cli.netmap.netinfo(self.cluster.default_rpc_endpoint).stdout
            assert type_shards in net_info

    @allure.title("Change MaxEC*Count params")
    def test_change_max_data_shards_params(
        self,
        frostfs_remote_adm: FrostfsAdm,
        frostfs_local_cli: FrostfsCli,
        restore_network_config: None,
    ) -> None:
        with reporter.step("Get now params MaxECDataCount and MaxECParityCount"):
            node_netinfo = NetmapParser.netinfo(frostfs_local_cli.netmap.netinfo(self.cluster.default_rpc_endpoint).stdout)

        with reporter.step("Change params"):
            frostfs_remote_adm.morph.set_config(set_key_value='"MaxECDataCount=5" "MaxECParityCount=3"')

        with reporter.step("Get update params"):
            update_net_info = NetmapParser.netinfo(frostfs_local_cli.netmap.netinfo(self.cluster.default_rpc_endpoint).stdout)

        with reporter.step("Check old and new params difference"):
            assert (
                update_net_info.maximum_count_of_data_shards not in node_netinfo.maximum_count_of_data_shards
                and update_net_info.maximum_count_of_parity_shards not in node_netinfo.maximum_count_of_parity_shards
            )

    @allure.title("Check maximum count data and parity shards")
    def test_change_over_max_parity_shards_params(
        self,
        frostfs_remote_adm: FrostfsAdm,
    ) -> None:
        with reporter.step("Change over maximum params shards count."):
            with pytest.raises(RuntimeError, match="MaxECDataCount and MaxECParityCount must be <= 256"):
                frostfs_remote_adm.morph.set_config(set_key_value='"MaxECDataCount=130" "MaxECParityCount=130"')

    @allure.title("Create container with EC policy and SELECT (SELECT={select})")
    @pytest.mark.parametrize("select", [2, 4])
    def test_create_container_with_select(
        self,
        select: int,
        frostfs_local_cli: FrostfsCli,
    ) -> None:
        with reporter.step("Create container"):
            policy = f"EC 1.1 CBF 1 SELECT {select} FROM *"
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, policy)

        with reporter.step("Check container nodes decomposed"):
            container_nodes = frostfs_local_cli.container.search_node(self.cluster.default_rpc_endpoint, cid).stdout.strip().split("\n")[1:]
            assert len(container_nodes) == select

    @allure.title("Create container with EC policy and CBF (CBF={cbf})")
    @pytest.mark.parametrize("cbf, expected_nodes", [(1, 2), (2, 4)])
    def test_create_container_with_cbf(
        self,
        cbf: int,
        expected_nodes: int,
        frostfs_local_cli: FrostfsCli,
    ) -> None:
        with reporter.step("Create container."):
            policy = f"EC 1.1 CBF {cbf}"
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, policy)

        with reporter.step("Check expected container nodes."):
            container_nodes = frostfs_local_cli.container.search_node(self.cluster.default_rpc_endpoint, cid).stdout.strip().split("\n")[1:]
            assert len(container_nodes) == expected_nodes

    @allure.title("Create container with EC policy and FILTER")
    def test_create_container_with_filter(
        self,
        default_user: User,
        frostfs_local_cli: FrostfsCli,
        simple_object_size: ObjectSize,
    ) -> None:
        with reporter.step("Create Container."):
            policy = "EC 1.1 IN RUS SELECT 2 FROM RU AS RUS FILTER Country EQ Russia AS RU"
            cid = self.create_container(frostfs_local_cli, self.cluster.default_rpc_endpoint, policy)

        with reporter.step("Put object in container."):
            test_file = generate_file(simple_object_size.value)
            oid = put_object(default_user.wallet, test_file, cid, self.shell, self.cluster.default_rpc_endpoint)

        with reporter.step("Check object is decomposed exclusively on Russian nodes"):
            data_chunk = self.get_data_chunk_object(frostfs_local_cli, cid, oid, self.cluster.default_rpc_endpoint)
            parity_chunk = self.get_parity_chunk_object(frostfs_local_cli, cid, oid, self.cluster.default_rpc_endpoint)
            node_data_chunk = self.get_chunk_node(frostfs_local_cli, data_chunk)
            node_parity_chunk = self.get_chunk_node(frostfs_local_cli, parity_chunk)
            for node in [node_data_chunk[1], node_parity_chunk[1]]:
                assert "Russia" in node.country