from pants.core.goals.lint import LintFilesRequest, LintResult
from pants.engine.rules import collect_rules, rule
from pants.option.subsystem import Subsystem
from pants.util.logging import LogLevel


class TestLintSubsystem(Subsystem):
    options_scope = 'test-lint'
    name = 'test-lint'
    help = 'test linting'


class TestLintRequest(LintFilesRequest):
    tool_subsystem = TestLintSubsystem


@rule(desc='test linter', level=LogLevel.DEBUG)
async def run_tester(
    request: TestLintRequest.Batch, lint_subsystem: TestLintSubsystem
) -> LintResult:
    return LintResult(
        exit_code=1,
        stdout='test stdout',
        stderr='',
        linter_name=TestLintSubsystem.options_scope,
    )


def rules():
    return [
        *collect_rules(),
        TestLintRequest.rules(),
    ]