"""
PyTest: requests_handling/caller
"""

from unittest.mock import Mock, patch
import pytest
import requests
from corelibs.requests_handling.caller import Caller, ErrorResponse, ProxyConfig


class TestCallerInit:
    """Tests for Caller initialization"""

    def test_init_with_required_params_only(self):
        """Test Caller initialization with only required parameters"""
        header = {"Authorization": "Bearer token"}
        caller = Caller(header=header)

        assert caller.headers == header
        assert caller.timeout == 20
        assert caller.verify is True
        assert caller.proxy is None
        assert caller.ca_file is None

    def test_init_with_all_params(self):
        """Test Caller initialization with all parameters"""
        header = {"Authorization": "Bearer token", "Content-Type": "application/json"}
        proxy: ProxyConfig = {
            "type": "socks5",
            "host": "proxy.example.com:8080",
            "port": "8080"
        }
        caller = Caller(header=header, timeout=30, proxy=proxy, verify=False)

        assert caller.headers == header
        assert caller.timeout == 30
        assert caller.verify is False
        assert caller.proxy == proxy

    def test_init_with_empty_header(self):
        """Test Caller initialization with empty header"""
        caller = Caller(header={})

        assert caller.headers == {}
        assert caller.timeout == 20

    def test_init_custom_timeout(self):
        """Test Caller initialization with custom timeout"""
        caller = Caller(header={}, timeout=60)

        assert caller.timeout == 60

    def test_init_verify_false(self):
        """Test Caller initialization with verify=False"""
        caller = Caller(header={}, verify=False)

        assert caller.verify is False

    def test_init_with_ca_file(self):
        """Test Caller initialization with ca_file parameter"""
        ca_file_path = "/path/to/ca/cert.pem"
        caller = Caller(header={}, ca_file=ca_file_path)

        assert caller.ca_file == ca_file_path


class TestCallerGet:
    """Tests for Caller.get method"""

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_get_basic(self, mock_get: Mock):
        """Test basic GET request"""
        mock_response = Mock(spec=requests.Response)
        mock_response.status_code = 200
        mock_get.return_value = mock_response

        caller = Caller(header={"Authorization": "Bearer token"})
        response = caller.get("https://api.example.com/data")

        assert response == mock_response
        mock_get.assert_called_once_with(
            "https://api.example.com/data",
            params=None,
            headers={"Authorization": "Bearer token"},
            timeout=20,
            verify=True,
            proxies=None,
            cert=None
        )

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_get_with_params(self, mock_get: Mock):
        """Test GET request with query parameters"""
        mock_response = Mock(spec=requests.Response)
        mock_get.return_value = mock_response

        caller = Caller(header={})
        params = {"page": 1, "limit": 10}
        response = caller.get("https://api.example.com/data", params=params)

        assert response == mock_response
        mock_get.assert_called_once_with(
            "https://api.example.com/data",
            params=params,
            headers={},
            timeout=20,
            verify=True,
            proxies=None,
            cert=None
        )

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_get_with_custom_timeout(self, mock_get: Mock):
        """Test GET request uses default timeout from instance"""
        mock_response = Mock(spec=requests.Response)
        mock_get.return_value = mock_response

        caller = Caller(header={}, timeout=45)
        caller.get("https://api.example.com/data")

        mock_get.assert_called_once()
        assert mock_get.call_args[1]["timeout"] == 45

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_get_with_verify_false(self, mock_get: Mock):
        """Test GET request with verify=False"""
        mock_response = Mock(spec=requests.Response)
        mock_get.return_value = mock_response

        caller = Caller(header={}, verify=False)
        caller.get("https://api.example.com/data")

        mock_get.assert_called_once()
        assert mock_get.call_args[1]["verify"] is False

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_get_with_proxy(self, mock_get: Mock):
        """Test GET request with proxy"""
        mock_response = Mock(spec=requests.Response)
        mock_get.return_value = mock_response

        proxy: ProxyConfig = {
            "type": "socks5",
            "host": "proxy.example.com:8080",
            "port": "8080"
        }
        caller = Caller(header={}, proxy=proxy)
        caller.get("https://api.example.com/data")

        mock_get.assert_called_once()
        assert mock_get.call_args[1]["proxies"] == proxy

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_get_invalid_schema_returns_none(self, mock_get: Mock):
        """Test GET request with invalid URL schema returns ErrorResponse"""
        mock_get.side_effect = requests.exceptions.InvalidSchema("Invalid URL")

        caller = Caller(header={})
        response = caller.get("invalid://example.com")

        assert isinstance(response, ErrorResponse)
        assert response.code == 200
        assert "Invalid URL during 'get'" in response.message
        assert response.action == "get"
        assert response.url == "invalid://example.com"

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_get_timeout_returns_none(self, mock_get: Mock):
        """Test GET request timeout returns ErrorResponse"""
        mock_get.side_effect = requests.exceptions.ReadTimeout("Timeout")

        caller = Caller(header={})
        response = caller.get("https://api.example.com/data")

        assert isinstance(response, ErrorResponse)
        assert response.code == 300
        assert "Timeout (20s) during 'get'" in response.message
        assert response.action == "get"
        assert response.url == "https://api.example.com/data"

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_get_connection_error_returns_none(self, mock_get: Mock):
        """Test GET request connection error returns ErrorResponse"""
        mock_get.side_effect = requests.exceptions.ConnectionError("Connection failed")

        caller = Caller(header={})
        response = caller.get("https://api.example.com/data")

        assert isinstance(response, ErrorResponse)
        assert response.code == 400
        assert "Connection error during 'get'" in response.message
        assert response.action == "get"
        assert response.url == "https://api.example.com/data"


class TestCallerPost:
    """Tests for Caller.post method"""

    @patch('corelibs.requests_handling.caller.requests.post')
    def test_post_basic(self, mock_post: Mock):
        """Test basic POST request"""
        mock_response = Mock(spec=requests.Response)
        mock_response.status_code = 201
        mock_post.return_value = mock_response

        caller = Caller(header={"Content-Type": "application/json"})
        data = {"name": "test", "value": 123}
        response = caller.post("https://api.example.com/data", data=data)

        assert response == mock_response
        mock_post.assert_called_once_with(
            "https://api.example.com/data",
            params=None,
            json=data,
            headers={"Content-Type": "application/json"},
            timeout=20,
            verify=True,
            proxies=None,
            cert=None
        )

    @patch('corelibs.requests_handling.caller.requests.post')
    def test_post_without_data(self, mock_post: Mock):
        """Test POST request without data"""
        mock_response = Mock(spec=requests.Response)
        mock_post.return_value = mock_response

        caller = Caller(header={})
        response = caller.post("https://api.example.com/data")

        assert response == mock_response
        mock_post.assert_called_once()
        # Data defaults to None, which becomes {} in __call
        assert mock_post.call_args[1]["json"] == {}

    @patch('corelibs.requests_handling.caller.requests.post')
    def test_post_with_params(self, mock_post: Mock):
        """Test POST request with query parameters"""
        mock_response = Mock(spec=requests.Response)
        mock_post.return_value = mock_response

        caller = Caller(header={})
        data = {"key": "value"}
        params = {"version": "v1"}
        response = caller.post("https://api.example.com/data", data=data, params=params)

        assert response == mock_response
        mock_post.assert_called_once()
        assert mock_post.call_args[1]["params"] == params
        assert mock_post.call_args[1]["json"] == data

    @patch('corelibs.requests_handling.caller.requests.post')
    def test_post_invalid_schema_returns_none(self, mock_post: Mock):
        """Test POST request with invalid URL schema returns ErrorResponse"""
        mock_post.side_effect = requests.exceptions.InvalidSchema("Invalid URL")

        caller = Caller(header={})
        response = caller.post("invalid://example.com", data={"test": "data"})

        assert isinstance(response, ErrorResponse)
        assert response.code == 200
        assert "Invalid URL during 'post'" in response.message
        assert response.action == "post"
        assert response.url == "invalid://example.com"

    @patch('corelibs.requests_handling.caller.requests.post')
    def test_post_timeout_returns_none(self, mock_post: Mock):
        """Test POST request timeout returns ErrorResponse"""
        mock_post.side_effect = requests.exceptions.ReadTimeout("Timeout")

        caller = Caller(header={})
        response = caller.post("https://api.example.com/data", data={"test": "data"})

        assert isinstance(response, ErrorResponse)
        assert response.code == 300
        assert "Timeout (20s) during 'post'" in response.message
        assert response.action == "post"
        assert response.url == "https://api.example.com/data"

    @patch('corelibs.requests_handling.caller.requests.post')
    def test_post_connection_error_returns_none(self, mock_post: Mock):
        """Test POST request connection error returns ErrorResponse"""
        mock_post.side_effect = requests.exceptions.ConnectionError("Connection failed")

        caller = Caller(header={})
        response = caller.post("https://api.example.com/data", data={"test": "data"})

        assert isinstance(response, ErrorResponse)
        assert response.code == 400
        assert "Connection error during 'post'" in response.message
        assert response.action == "post"
        assert response.url == "https://api.example.com/data"


class TestCallerPut:
    """Tests for Caller.put method"""

    @patch('corelibs.requests_handling.caller.requests.put')
    def test_put_basic(self, mock_put: Mock):
        """Test basic PUT request"""
        mock_response = Mock(spec=requests.Response)
        mock_response.status_code = 200
        mock_put.return_value = mock_response

        caller = Caller(header={"Content-Type": "application/json"})
        data = {"id": 1, "name": "updated"}
        response = caller.put("https://api.example.com/data/1", data=data)

        assert response == mock_response
        mock_put.assert_called_once_with(
            "https://api.example.com/data/1",
            params=None,
            json=data,
            headers={"Content-Type": "application/json"},
            timeout=20,
            verify=True,
            proxies=None,
            cert=None
        )

    @patch('corelibs.requests_handling.caller.requests.put')
    def test_put_with_params(self, mock_put: Mock):
        """Test PUT request with query parameters"""
        mock_response = Mock(spec=requests.Response)
        mock_put.return_value = mock_response

        caller = Caller(header={})
        data = {"name": "test"}
        params = {"force": "true"}
        response = caller.put("https://api.example.com/data/1", data=data, params=params)

        assert response == mock_response
        mock_put.assert_called_once()
        assert mock_put.call_args[1]["params"] == params

    @patch('corelibs.requests_handling.caller.requests.put')
    def test_put_timeout_returns_none(self, mock_put: Mock):
        """Test PUT request timeout returns ErrorResponse"""
        mock_put.side_effect = requests.exceptions.ReadTimeout("Timeout")

        caller = Caller(header={})
        response = caller.put("https://api.example.com/data/1", data={"test": "data"})

        assert isinstance(response, ErrorResponse)
        assert response.code == 300
        assert "Timeout (20s) during 'put'" in response.message
        assert response.action == "put"
        assert response.url == "https://api.example.com/data/1"


class TestCallerPatch:
    """Tests for Caller.patch method"""

    @patch('corelibs.requests_handling.caller.requests.patch')
    def test_patch_basic(self, mock_patch: Mock):
        """Test basic PATCH request"""
        mock_response = Mock(spec=requests.Response)
        mock_response.status_code = 200
        mock_patch.return_value = mock_response

        caller = Caller(header={"Content-Type": "application/json"})
        data = {"status": "active"}
        response = caller.patch("https://api.example.com/data/1", data=data)

        assert response == mock_response
        mock_patch.assert_called_once_with(
            "https://api.example.com/data/1",
            params=None,
            json=data,
            headers={"Content-Type": "application/json"},
            timeout=20,
            verify=True,
            proxies=None,
            cert=None
        )

    @patch('corelibs.requests_handling.caller.requests.patch')
    def test_patch_with_params(self, mock_patch: Mock):
        """Test PATCH request with query parameters"""
        mock_response = Mock(spec=requests.Response)
        mock_patch.return_value = mock_response

        caller = Caller(header={})
        data = {"field": "value"}
        params = {"notify": "false"}
        response = caller.patch("https://api.example.com/data/1", data=data, params=params)

        assert response == mock_response
        mock_patch.assert_called_once()
        assert mock_patch.call_args[1]["params"] == params

    @patch('corelibs.requests_handling.caller.requests.patch')
    def test_patch_connection_error_returns_none(self, mock_patch: Mock):
        """Test PATCH request connection error returns ErrorResponse"""
        mock_patch.side_effect = requests.exceptions.ConnectionError("Connection failed")

        caller = Caller(header={})
        response = caller.patch("https://api.example.com/data/1", data={"test": "data"})

        assert isinstance(response, ErrorResponse)
        assert response.code == 400
        assert "Connection error during 'patch'" in response.message
        assert response.action == "patch"
        assert response.url == "https://api.example.com/data/1"


class TestCallerDelete:
    """Tests for Caller.delete method"""

    @patch('corelibs.requests_handling.caller.requests.delete')
    def test_delete_basic(self, mock_delete: Mock):
        """Test basic DELETE request"""
        mock_response = Mock(spec=requests.Response)
        mock_response.status_code = 204
        mock_delete.return_value = mock_response

        caller = Caller(header={"Authorization": "Bearer token"})
        response = caller.delete("https://api.example.com/data/1")

        assert response == mock_response
        mock_delete.assert_called_once_with(
            "https://api.example.com/data/1",
            params=None,
            headers={"Authorization": "Bearer token"},
            timeout=20,
            verify=True,
            proxies=None,
            cert=None
        )

    @patch('corelibs.requests_handling.caller.requests.delete')
    def test_delete_with_params(self, mock_delete: Mock):
        """Test DELETE request with query parameters"""
        mock_response = Mock(spec=requests.Response)
        mock_delete.return_value = mock_response

        caller = Caller(header={})
        params = {"force": "true"}
        response = caller.delete("https://api.example.com/data/1", params=params)

        assert response == mock_response
        mock_delete.assert_called_once()
        assert mock_delete.call_args[1]["params"] == params

    @patch('corelibs.requests_handling.caller.requests.delete')
    def test_delete_invalid_schema_returns_none(self, mock_delete: Mock):
        """Test DELETE request with invalid URL schema returns ErrorResponse"""
        mock_delete.side_effect = requests.exceptions.InvalidSchema("Invalid URL")

        caller = Caller(header={})
        response = caller.delete("invalid://example.com/data/1")

        assert isinstance(response, ErrorResponse)
        assert response.code == 200
        assert "Invalid URL during 'delete'" in response.message
        assert response.action == "delete"
        assert response.url == "invalid://example.com/data/1"


class TestCallerParametrized:
    """Parametrized tests for all HTTP methods"""

    @pytest.mark.parametrize("method,http_method", [
        ("get", "get"),
        ("post", "post"),
        ("put", "put"),
        ("patch", "patch"),
        ("delete", "delete"),
    ])
    @patch('corelibs.requests_handling.caller.requests')
    def test_all_methods_use_correct_headers(self, mock_requests: Mock, method: str, http_method: str):
        """Test that all HTTP methods use the headers correctly"""
        mock_response = Mock(spec=requests.Response)
        mock_http_method = getattr(mock_requests, http_method)
        mock_http_method.return_value = mock_response

        headers = {"Authorization": "Bearer token", "X-Custom": "value"}
        caller = Caller(header=headers)

        # Call the method
        caller_method = getattr(caller, method)
        if method in ["get", "delete"]:
            caller_method("https://api.example.com/data")
        else:
            caller_method("https://api.example.com/data", data={"key": "value"})

        # Verify headers were passed
        mock_http_method.assert_called_once()
        assert mock_http_method.call_args[1]["headers"] == headers

    @pytest.mark.parametrize("method,http_method", [
        ("get", "get"),
        ("post", "post"),
        ("put", "put"),
        ("patch", "patch"),
        ("delete", "delete"),
    ])
    @patch('corelibs.requests_handling.caller.requests')
    def test_all_methods_use_timeout(self, mock_requests: Mock, method: str, http_method: str):
        """Test that all HTTP methods use the timeout correctly"""
        mock_response = Mock(spec=requests.Response)
        mock_http_method = getattr(mock_requests, http_method)
        mock_http_method.return_value = mock_response

        timeout = 45
        caller = Caller(header={}, timeout=timeout)

        # Call the method
        caller_method = getattr(caller, method)
        if method in ["get", "delete"]:
            caller_method("https://api.example.com/data")
        else:
            caller_method("https://api.example.com/data", data={"key": "value"})

        # Verify timeout was passed
        mock_http_method.assert_called_once()
        assert mock_http_method.call_args[1]["timeout"] == timeout

    @pytest.mark.parametrize("exception_class,expected_message", [
        (requests.exceptions.InvalidSchema, "Invalid URL during"),
        (requests.exceptions.ReadTimeout, "Timeout"),
        (requests.exceptions.ConnectionError, "Connection error during"),
    ])
    @patch('corelibs.requests_handling.caller.requests.get')
    def test_exception_handling(
        self, mock_get: Mock, exception_class: type, expected_message: str
    ):
        """Test exception handling for all exception types"""
        mock_get.side_effect = exception_class("Test error")

        caller = Caller(header={})
        response = caller.get("https://api.example.com/data")

        assert isinstance(response, ErrorResponse)
        assert expected_message in response.message


class TestCallerIntegration:
    """Integration tests for Caller"""

    @patch('corelibs.requests_handling.caller.requests')
    def test_multiple_requests_maintain_state(self, mock_requests: Mock):
        """Test that multiple requests maintain caller state"""
        mock_response = Mock(spec=requests.Response)
        mock_requests.get.return_value = mock_response
        mock_requests.post.return_value = mock_response

        headers = {"Authorization": "Bearer token"}
        caller = Caller(header=headers, timeout=30, verify=False)

        # Make multiple requests
        caller.get("https://api.example.com/data1")
        caller.post("https://api.example.com/data2", data={"key": "value"})

        # Verify both used same configuration
        assert mock_requests.get.call_args[1]["headers"] == headers
        assert mock_requests.get.call_args[1]["timeout"] == 30
        assert mock_requests.get.call_args[1]["verify"] is False

        assert mock_requests.post.call_args[1]["headers"] == headers
        assert mock_requests.post.call_args[1]["timeout"] == 30
        assert mock_requests.post.call_args[1]["verify"] is False

    @patch('corelibs.requests_handling.caller.requests.post')
    def test_post_with_complex_data(self, mock_post: Mock):
        """Test POST request with complex nested data"""
        mock_response = Mock(spec=requests.Response)
        mock_post.return_value = mock_response

        caller = Caller(header={})
        complex_data = {
            "user": {
                "name": "John Doe",
                "email": "john@example.com",
                "preferences": {
                    "notifications": True,
                    "theme": "dark"
                }
            },
            "tags": ["important", "urgent"],
            "count": 42
        }
        response = caller.post("https://api.example.com/users", data=complex_data)

        assert response == mock_response
        mock_post.assert_called_once()
        assert mock_post.call_args[1]["json"] == complex_data

    @patch('corelibs.requests_handling.caller.requests')
    def test_all_http_methods_work_together(self, mock_requests: Mock):
        """Test that all HTTP methods can be used with the same Caller instance"""
        mock_response = Mock(spec=requests.Response)
        for method in ['get', 'post', 'put', 'patch', 'delete']:
            getattr(mock_requests, method).return_value = mock_response

        caller = Caller(header={"Authorization": "Bearer token"})

        # Test all methods
        caller.get("https://api.example.com/data")
        caller.post("https://api.example.com/data", data={"new": "data"})
        caller.put("https://api.example.com/data/1", data={"updated": "data"})
        caller.patch("https://api.example.com/data/1", data={"field": "value"})
        caller.delete("https://api.example.com/data/1")

        # Verify all were called
        mock_requests.get.assert_called_once()
        mock_requests.post.assert_called_once()
        mock_requests.put.assert_called_once()
        mock_requests.patch.assert_called_once()
        mock_requests.delete.assert_called_once()


class TestCallerEdgeCases:
    """Edge case tests for Caller"""

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_empty_url(self, mock_get: Mock):
        """Test with empty URL"""
        mock_response = Mock(spec=requests.Response)
        mock_get.return_value = mock_response

        caller = Caller(header={})
        response = caller.get("")

        assert response == mock_response
        mock_get.assert_called_once_with(
            "",
            params=None,
            headers={},
            timeout=20,
            verify=True,
            proxies=None,
            cert=None
        )

    @patch('corelibs.requests_handling.caller.requests.post')
    def test_post_with_empty_data(self, mock_post: Mock):
        """Test POST with explicitly empty data dict"""
        mock_response = Mock(spec=requests.Response)
        mock_post.return_value = mock_response

        caller = Caller(header={})
        response = caller.post("https://api.example.com/data", data={})

        assert response == mock_response
        mock_post.assert_called_once()
        assert mock_post.call_args[1]["json"] == {}

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_get_with_empty_params(self, mock_get: Mock):
        """Test GET with explicitly empty params dict"""
        mock_response = Mock(spec=requests.Response)
        mock_get.return_value = mock_response

        caller = Caller(header={})
        response = caller.get("https://api.example.com/data", params={})

        assert response == mock_response
        mock_get.assert_called_once()
        assert mock_get.call_args[1]["params"] == {}

    @patch('corelibs.requests_handling.caller.requests.post')
    def test_post_with_none_values_in_data(self, mock_post: Mock):
        """Test POST with None values in data"""
        mock_response = Mock(spec=requests.Response)
        mock_post.return_value = mock_response

        caller = Caller(header={})
        data = {"key1": None, "key2": "value", "key3": None}
        response = caller.post("https://api.example.com/data", data=data)

        assert response == mock_response
        mock_post.assert_called_once()
        assert mock_post.call_args[1]["json"] == data

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_very_long_url(self, mock_get: Mock):
        """Test with very long URL"""
        mock_response = Mock(spec=requests.Response)
        mock_get.return_value = mock_response

        caller = Caller(header={})
        long_url = "https://api.example.com/" + "a" * 1000
        response = caller.get(long_url)

        assert response == mock_response
        mock_get.assert_called_once_with(
            long_url,
            params=None,
            headers={},
            timeout=20,
            verify=True,
            proxies=None,
            cert=None
        )

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_special_characters_in_url(self, mock_get: Mock):
        """Test URL with special characters"""
        mock_response = Mock(spec=requests.Response)
        mock_get.return_value = mock_response

        caller = Caller(header={})
        url = "https://api.example.com/data?query=test%20value&id=123"
        response = caller.get(url)

        assert response == mock_response
        mock_get.assert_called_once_with(
            url,
            params=None,
            headers={},
            timeout=20,
            verify=True,
            proxies=None,
            cert=None
        )

    def test_timeout_zero(self):
        """Test Caller with timeout of 0"""
        caller = Caller(header={}, timeout=0)
        assert caller.timeout == 0

    def test_negative_timeout(self):
        """Test Caller with negative timeout"""
        caller = Caller(header={}, timeout=-1)
        assert caller.timeout == -1

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_unicode_in_headers(self, mock_get: Mock):
        """Test headers with unicode characters"""
        mock_response = Mock(spec=requests.Response)
        mock_get.return_value = mock_response

        headers = {"X-Custom": "测试", "Authorization": "Bearer token"}
        caller = Caller(header=headers)
        response = caller.get("https://api.example.com/data")

        assert response == mock_response
        mock_get.assert_called_once()
        assert mock_get.call_args[1]["headers"] == headers

    @patch('corelibs.requests_handling.caller.requests.post')
    def test_unicode_in_data(self, mock_post: Mock):
        """Test data with unicode characters"""
        mock_response = Mock(spec=requests.Response)
        mock_post.return_value = mock_response

        caller = Caller(header={})
        data = {"name": "用户", "message": "こんにちは", "emoji": "🚀"}
        response = caller.post("https://api.example.com/data", data=data)

        assert response == mock_response
        mock_post.assert_called_once()
        assert mock_post.call_args[1]["json"] == data


class TestCallerProxyHandling:
    """Tests for proxy handling"""

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_proxy_configuration(self, mock_get: Mock):
        """Test that proxy configuration is passed to requests"""
        mock_response = Mock(spec=requests.Response)
        mock_get.return_value = mock_response

        proxy: ProxyConfig = {
            "type": "socks5",
            "host": "proxy.example.com:8080",
            "port": "8080"
        }
        caller = Caller(header={}, proxy=proxy)
        caller.get("https://api.example.com/data")

        mock_get.assert_called_once()
        assert mock_get.call_args[1]["proxies"] == proxy

    @patch('corelibs.requests_handling.caller.requests.post')
    def test_proxy_with_auth(self, mock_post: Mock):
        """Test proxy with authentication"""
        mock_response = Mock(spec=requests.Response)
        mock_post.return_value = mock_response

        proxy: ProxyConfig = {
            "type": "socks5",
            "host": "proxy.example.com:8080",
            "port": "8080"
        }
        caller = Caller(header={}, proxy=proxy)
        caller.post("https://api.example.com/data", data={"test": "data"})

        mock_post.assert_called_once()
        assert mock_post.call_args[1]["proxies"] == proxy


class TestCallerTimeoutHandling:
    """Tests for timeout parameter handling"""

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_timeout_parameter_none_uses_default(self, mock_get: Mock):
        """Test that None timeout uses the instance default"""
        mock_response = Mock(spec=requests.Response)
        mock_get.return_value = mock_response

        caller = Caller(header={}, timeout=30)
        # The private __timeout method is called internally
        caller.get("https://api.example.com/data")

        mock_get.assert_called_once()
        assert mock_get.call_args[1]["timeout"] == 30


class TestCallerResponseHandling:
    """Tests for response handling"""

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_response_object_returned_correctly(self, mock_get: Mock):
        """Test that response object is returned correctly"""
        mock_response = Mock(spec=requests.Response)
        mock_response.status_code = 200
        mock_response.text = "Success"
        mock_response.json.return_value = {"status": "ok"}
        mock_get.return_value = mock_response

        caller = Caller(header={})
        response = caller.get("https://api.example.com/data")

        assert not isinstance(response, ErrorResponse)
        assert response.status_code == 200
        assert response.text == "Success"
        assert response.json() == {"status": "ok"}

    @patch('corelibs.requests_handling.caller.requests.get')
    def test_response_with_different_status_codes(self, mock_get: Mock):
        """Test response handling with different status codes"""
        for status_code in [200, 201, 204, 400, 401, 404, 500]:
            mock_response = Mock(spec=requests.Response)
            mock_response.status_code = status_code
            mock_get.return_value = mock_response

            caller = Caller(header={})
            response = caller.get("https://api.example.com/data")

            assert not isinstance(response, ErrorResponse)
            assert response.status_code == status_code


# __END__