escape-from-funcraft-client/tests/test_beta_release.py

import hashlib
from pathlib import Path

import pytest

from tools.beta_release_lib import validate_complete_mapping


def test_manifest_rejects_an_unclassified_or_missing_mod() -> None:
    with pytest.raises(ValueError, match="missing=.*alpha.jar.*unknown=.*beta.jar"):
        validate_complete_mapping(
            {"alpha.jar", "beta.jar"},
            {"beta.jar": "UNCLASSIFIED"},
        )


def test_manifest_accepts_only_known_sides_and_exact_names() -> None:
    validate_complete_mapping(
        {"alpha.jar", "beta.jar"},
        {"alpha.jar": "client", "beta.jar": "server"},
    )
    with pytest.raises(ValueError, match="extra=.*gamma.jar"):
        validate_complete_mapping(
            {"alpha.jar"}, {"alpha.jar": "both", "gamma.jar": "client"},
        )


def test_write_keybind_options_keeps_only_version_and_key_lines(tmp_path: Path) -> None:
    from tools.beta_release_lib import write_keybind_options

    source = tmp_path / "source-options.txt"
    destination = tmp_path / "options.txt"
    source.write_text(
        "version:3465\nrenderDistance:32\nkey_key.tacz.reload.desc:key.keyboard.r\n"
        "fov:0.0\nkey_key.forward:key.keyboard.w\n",
        encoding="utf-8",
    )

    write_keybind_options(source, destination)

    assert destination.read_text(encoding="utf-8") == (
        "version:3465\nkey_key.tacz.reload.desc:key.keyboard.r\nkey_key.forward:key.keyboard.w\n"
    )


def test_copy_classified_tree_never_copies_wrong_side_or_world(tmp_path: Path) -> None:
    from tools.beta_release_lib import copy_classified_tree

    source = tmp_path / "source"
    (source / "minecraft/mods").mkdir(parents=True)
    (source / "minecraft/saves/world").mkdir(parents=True)
    (source / "minecraft/mods/client.jar").write_bytes(b"client")
    (source / "minecraft/mods/both.jar").write_bytes(b"both")
    (source / "minecraft/mods/server.jar").write_bytes(b"server")
    (source / "minecraft/saves/world/level.dat").write_bytes(b"world")

    destination = tmp_path / "client"
    copy_classified_tree(
        source,
        destination,
        "client",
        {"client.jar": "client", "both.jar": "both", "server.jar": "server"},
        [],
    )

    assert (destination / "minecraft/mods/client.jar").is_file()
    assert (destination / "minecraft/mods/both.jar").is_file()
    assert not (destination / "minecraft/mods/server.jar").exists()
    assert not (destination / "minecraft/saves").exists()


def test_validate_client_stage_requires_prism_root_and_rejects_world(tmp_path: Path) -> None:
    from tools.beta_release_lib import validate_client_stage

    stage = tmp_path / "client-stage"
    (stage / "minecraft/saves/world").mkdir(parents=True)
    (stage / "minecraft/saves/world/level.dat").write_bytes(b"world")
    (stage / "minecraft/mods").mkdir()
    (stage / "minecraft/options.txt").write_text("version:3465\n", encoding="utf-8")
    (stage / "instance.cfg").write_text("InstanceType=OneSix\n", encoding="utf-8")
    (stage / "mmc-pack.json").write_text("{}\n", encoding="utf-8")

    with pytest.raises(ValueError, match="forbidden client path.*minecraft/saves"):
        validate_client_stage(stage, {})


def test_sanitize_client_stage_removes_server_credentials_and_personal_cache(
    tmp_path: Path,
) -> None:
    from tools.beta_release_lib import sanitize_client_stage

    stage = tmp_path / "client-stage"
    credentials = stage / "minecraft/config/Discord-Integration.toml"
    cache = stage / "minecraft/config/voicechat/username-cache.json"
    shader_selection = stage / "minecraft/config/oculus.properties"
    skin_provider = stage / "minecraft/config/skinrestorer/config.json"
    credentials.parent.mkdir(parents=True)
    cache.parent.mkdir(parents=True)
    skin_provider.parent.mkdir(parents=True)
    credentials.write_text("botToken=do-not-publish\n", encoding="utf-8")
    cache.write_text('{"player":"do-not-publish"}\n', encoding="utf-8")
    shader_selection.write_text("shaderPack=local-only\n", encoding="utf-8")
    skin_provider.write_text('{"apiKey":"do-not-publish"}\n', encoding="utf-8")

    sanitize_client_stage(stage)

    assert not credentials.exists()
    assert not cache.exists()
    assert not shader_selection.exists()
    assert not skin_provider.exists()


def test_validate_server_stage_rejects_client_jar_and_requires_target_world(tmp_path: Path) -> None:
    from tools.beta_release_lib import validate_server_stage

    stage = tmp_path / "server-stage"
    (stage / "mods").mkdir(parents=True)
    (stage / "mods/client.jar").write_bytes(b"client")
    (stage / "eula.txt").write_text("eula=false\n", encoding="utf-8")
    (stage / "server.properties").write_text("level-name=world\n", encoding="utf-8")

    with pytest.raises(ValueError, match="server JAR mismatch|missing target world"):
        validate_server_stage(stage, {"client.jar": "client"}, "world")


def test_forge_request_declares_a_user_agent() -> None:
    from tools.build_beta_release import forge_request

    request = forge_request("https://example.invalid/forge-installer.jar")

    assert request.get_header("User-agent") == "EscapeFromFuncraftBetaBuilder/1.0"


def test_forge_install_env_prepends_compatibility_library_path(
    tmp_path: Path, monkeypatch: pytest.MonkeyPatch
) -> None:
    from tools.build_beta_release import forge_install_env

    monkeypatch.setenv("LD_LIBRARY_PATH", "/system/lib")

    env = forge_install_env(tmp_path / "legacy-zlib")

    assert env is not None
    assert env["LD_LIBRARY_PATH"] == f"{tmp_path / 'legacy-zlib'}:/system/lib"


def test_sha256_file_streams_without_reading_the_archive_at_once(
    tmp_path: Path, monkeypatch: pytest.MonkeyPatch
) -> None:
    from tools.beta_release_lib import sha256_file

    archive = tmp_path / "large-archive.bin"
    payload = b"release-data" * 100_000
    archive.write_bytes(payload)

    def fail_read_bytes(_: Path) -> bytes:
        raise AssertionError("release archives must not be read into memory at once")

    monkeypatch.setattr(Path, "read_bytes", fail_read_bytes)

    assert sha256_file(archive) == hashlib.sha256(payload).hexdigest()


def test_source_mod_names_includes_only_mod_jars(tmp_path: Path) -> None:
    from tools.build_beta_release import source_mod_names

    mods = tmp_path / "minecraft/mods"
    mods.mkdir(parents=True)
    (mods / "required.jar").write_bytes(b"jar")
    (mods / "notes.txt").write_text("ignore", encoding="utf-8")

    assert source_mod_names(tmp_path) == {"required.jar"}