sources = {
        "hellotest/main.py": dedent(
            """\
            import colors
            import sys
            from hellotest.utils.greeter import GREET

            print(GREET)
            sys.exit(42)
            """
        ),
        "hellotest/BUILD": dedent(
            """\
            python_requirement(name="req", requirements=["ansicolors==1.1.8"])

            python_sources(name="lib")

            python_distribution(
                name="dist",
                dependencies=[":lib"],
                provides=python_artifact(name="main-dist", version="0.0.1"),
            )
            """
        ),
    }

    with setup_tmpdir(sources) as tmpdir:
        package_args = [
            "--backend-packages=['pants.backend.python']",
            "--python-interpreter-constraints=['>=3.8,<4']",
            f"--source-root-patterns=['/{tmpdir}']",
            "package",
            f"/{tmpdir}/hellotest:bin",
        ]
        package_result = run_pants(package_args)
        package_result.assert_success()

run_pants

setup_tmpdir

run_pants

run_pants

@pytest.fixture
def rule_runner() -> RuleRunner:
    return RuleRunner(
        rules=[
            *peek.rules(),
            *visibility_rules(),
            QueryRule(TargetDatas, [RawSpecs]),
        ],
        target_types=[FilesGeneratorTarget, GenericTarget, PythonSourceTarget,],
    )


def test_non_matching_build_target(rule_runner: RuleRunner) -> None:
    rule_runner.write_files({"some_name/BUILD": "target()"})
    result = rule_runner.run_goal_rule(Peek, args=["other_name"])
    assert result.stdout == "[]\n"

# Fails if the above code exists
def test_something() -> None:
    sources = {
        "src/test_file.txt": dedent(
            """\
            I am a duck.
            """
        ),
        "src/BUILD": dedent(
            """\
            files(name="files", sources=["*.txt",])

            system_binary(
                name="cat",
                binary_name="cat",
            )

            adhoc_tool(
                name="adhoc",
                runnable=":cat",
                execution_dependencies=[":files",],
                args=["test_file.txt",],
                log_output=True,
                stdout="stdout",
            )
            """
        ),
    }

    with setup_tmpdir(sources) as tmpdir:
        args = [
            "--backend-packages=['pants.backend.experimental.adhoc',]",
            f"--source-root-patterns=['{tmpdir}/src']",
            "export-codegen",
            f"{tmpdir}/src:adhoc",
        ]
        result = run_pants(args)
        assert "[INFO] I am a duck." in result.stderr.strip()