"""The unittest.TestCase for Server Selection JSON tests."""

import os
import os.path
from typing import Optional

from buildscripts.resmokelib import config, logging, core, errors, utils
from buildscripts.resmokelib.testing.testcases import interface
from buildscripts.resmokelib.utils import globstar


class ServerSelectionJsonTestCase(interface.ProcessTestCase):
    """Server Selection JSON test case."""

    REGISTERED_NAME = "server_selection_json_test"
    TEST_DIR = os.path.normpath("src/mongo/client/sdam/json_tests/server_selection_tests")

    def __init__(
        self,
        logger: logging.Logger,
        json_test_files: list[str],
        program_options: Optional[dict] = None,
    ):
        """Initialize the TestCase with the executable to run."""
        assert len(json_test_files) == 1
        interface.ProcessTestCase.__init__(
            self, logger, "Server Selection Json Test", json_test_files[0]
        )

        self.program_executable = self._find_executable()
        self.json_test_file = os.path.normpath(json_test_files[0])
        self.program_options = utils.default_if_none(program_options, {}).copy()

    def _find_executable(self):
        binary = os.path.join(config.INSTALL_DIR, "server_selection_json_test")
        if os.name == "nt":
            binary += ".exe"

        if not os.path.isfile(binary):
            raise errors.StopExecution(
                f"Failed to locate server_selection_json_test binary at {binary}"
            )
        return binary

    def _make_process(self):
        command_line = [self.program_executable]
        command_line += ["--source-dir", self.TEST_DIR]
        command_line += ["-f", self.json_test_file]
        return core.programs.make_process(self.logger, command_line, **self.program_options)