import pytest
from pr.core.exceptions import (
    PRException,
    APIException,
    APIConnectionError,
    APITimeoutError,
    APIResponseError,
    ConfigurationError,
    ToolExecutionError,
    FileSystemError,
    SessionError,
    ContextError,
    ValidationError,
)


class TestExceptions:
    def test_pre_exception(self):
        with pytest.raises(PRException):
            raise PRException("test")

    def test_api_exception(self):
        with pytest.raises(APIException):
            raise APIException("test")

    def test_api_connection_error(self):
        with pytest.raises(APIConnectionError):
            raise APIConnectionError("test")

    def test_api_timeout_error(self):
        with pytest.raises(APITimeoutError):
            raise APITimeoutError("test")

    def test_api_response_error(self):
        with pytest.raises(APIResponseError):
            raise APIResponseError("test")

    def test_configuration_error(self):
        with pytest.raises(ConfigurationError):
            raise ConfigurationError("test")

    def test_tool_execution_error(self):
        error = ToolExecutionError("test_tool", "test message")
        assert error.tool_name == "test_tool"
        assert str(error) == "Error executing tool 'test_tool': test message"

    def test_file_system_error(self):
        with pytest.raises(FileSystemError):
            raise FileSystemError("test")

    def test_session_error(self):
        with pytest.raises(SessionError):
            raise SessionError("test")

    def test_context_error(self):
        with pytest.raises(ContextError):
            raise ContextError("test")

    def test_validation_error(self):
        with pytest.raises(ValidationError):
            raise ValidationError("test")