254 lines
9.1 KiB
Python
Executable File
254 lines
9.1 KiB
Python
Executable File
"""
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Package-structure tests — verify the opentranscode/ package imports cleanly
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and exposes the expected public API.
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These tests run WITHOUT PySide6 installed (the conftest.py installs stubs).
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They verify that the v4 package split (QA item v4-03) preserved all the
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public symbols that were in the v3 launcher script.
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"""
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import importlib
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import sys
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from pathlib import Path
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import pytest
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# ─────────────────────────────────────────────────────────────────────────────
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# Public API surface — every symbol here MUST be importable from the package
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# ─────────────────────────────────────────────────────────────────────────────
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EXPECTED_TOP_LEVEL_EXPORTS = {
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"__version__",
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"__author__",
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"__license__",
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"build_parser",
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"main",
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"launch_gui",
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}
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EXPECTED_SUBMODULES = {
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"opentranscode.cli",
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"opentranscode.codec_profiles",
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"opentranscode.license_registry",
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"opentranscode.cpu_topology",
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"opentranscode.distro_probe",
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"opentranscode.env_probe",
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"opentranscode.ffprobe_utils",
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"opentranscode.temp_manager",
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"opentranscode.encoder_worker",
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"opentranscode.source_builder",
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"opentranscode.ui_theme",
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"opentranscode.ui_window",
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"opentranscode.widgets",
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"opentranscode.widgets.radio_knob",
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}
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EXPECTED_CODEC_PROFILES_EXPORTS = {
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"VideoCodecProfile",
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"AudioProfile",
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"ContainerProfile",
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"ResolutionProfile",
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"VIDEO_CODECS",
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"AUDIO_PROFILES",
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"CONTAINER_PROFILES",
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"RESOLUTION_PRESETS",
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"SUBTITLE_OPTIONS",
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"DEFAULT_INPUT_EXTENSIONS",
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"FFMPEG_LIB_KEY_MAP",
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"ffmpeg_lib_key_for",
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}
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EXPECTED_ENV_PROBE_EXPORTS = {
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"EnvProbe",
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"probe_environment",
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"_av1an_vsscript_smoke_test",
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"_detect_av1an_svt_encoder",
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}
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EXPECTED_ENCODER_WORKER_EXPORTS = {
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"EncoderWorker",
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}
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EXPECTED_DISTRO_PROBE_EXPORTS = {
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"DistroProfile",
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"DISTRO_REGISTRY",
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"detect_distro",
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}
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# ─────────────────────────────────────────────────────────────────────────────
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# Tests
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# ─────────────────────────────────────────────────────────────────────────────
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class TestPackageMetadata:
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def test_version_is_pep440_compliant(self):
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import opentranscode
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v = opentranscode.__version__
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# PEP 440: X.Y.Z or X.Y.Z.devN or X.Y.ZrcN etc.
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assert isinstance(v, str)
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parts = v.split(".")
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assert len(parts) >= 3, f"Version '{v}' should have at least major.minor.patch"
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assert all(parts[0].isdigit() and parts[1].isdigit() and parts[2].split("rc")[0].split("dev")[0].isdigit() or
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parts[2] == "0" for part in parts[:3]), \
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f"Version '{v}' should be PEP 440 numeric"
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def test_author_is_set(self):
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import opentranscode
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assert opentranscode.__author__
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assert isinstance(opentranscode.__author__, str)
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def test_license_is_agpl(self):
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import opentranscode
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assert "AGPL" in opentranscode.__license__
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def test_all_is_defined(self):
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import opentranscode
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assert hasattr(opentranscode, "__all__")
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assert isinstance(opentranscode.__all__, list)
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class TestSubmodulesImportable:
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"""Every submodule in the package must import cleanly."""
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@pytest.mark.parametrize("modname", sorted(EXPECTED_SUBMODULES))
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def test_submodule_imports(self, modname):
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mod = importlib.import_module(modname)
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assert mod is not None
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# The module's __name__ should match what we asked for
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assert mod.__name__ == modname
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class TestPublicAPI:
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"""Verify the expected public symbols are present in each module."""
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def test_codec_profiles_exports(self):
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from opentranscode import codec_profiles
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for name in EXPECTED_CODEC_PROFILES_EXPORTS:
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assert hasattr(codec_profiles, name), \
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f"codec_profiles.{name} missing"
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def test_env_probe_exports(self):
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from opentranscode import env_probe
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for name in EXPECTED_ENV_PROBE_EXPORTS:
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assert hasattr(env_probe, name), \
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f"env_probe.{name} missing"
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def test_encoder_worker_exports(self):
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from opentranscode import encoder_worker
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for name in EXPECTED_ENCODER_WORKER_EXPORTS:
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assert hasattr(encoder_worker, name)
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def test_distro_probe_exports(self):
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from opentranscode import distro_probe
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for name in EXPECTED_DISTRO_PROBE_EXPORTS:
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assert hasattr(distro_probe, name)
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def test_video_codecs_table_populated(self):
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from opentranscode.codec_profiles import VIDEO_CODECS
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assert len(VIDEO_CODECS) >= 3, "Should have at least 3 video codecs (AV1, VP9, x265)"
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labels = [c.label for c in VIDEO_CODECS]
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assert any("AV1" in l for l in labels)
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assert any("VP9" in l for l in labels)
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assert any("x265" in l or "HEVC" in l for l in labels)
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def test_audio_profiles_have_ffmpeg_encoder_name(self):
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"""v3-02 (OTC-012): every AudioProfile must have ffmpeg_encoder_name set."""
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from opentranscode.codec_profiles import AUDIO_PROFILES
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for ap in AUDIO_PROFILES:
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assert ap.ffmpeg_encoder_name, \
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f"AudioProfile '{ap.label}' has empty ffmpeg_encoder_name (OTC-012 violation)"
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def test_distro_registry_has_six_entries(self):
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"""v3-04: DISTRO_REGISTRY should have 6 entries (arch, fedora, rhel, suse, nixos, debian)."""
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from opentranscode.distro_probe import DISTRO_REGISTRY
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families = {e.family for e in DISTRO_REGISTRY}
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assert "arch" in families
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assert "debian" in families
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assert "redhat" in families
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assert "suse" in families
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assert "nixos" in families
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assert len(DISTRO_REGISTRY) >= 6
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class TestCLIParser:
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"""Verify the CLI argument parser works."""
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def test_build_parser_returns_argparse(self):
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import argparse
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from opentranscode.cli import build_parser
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p = build_parser()
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assert isinstance(p, argparse.ArgumentParser)
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def test_version_flag(self):
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from opentranscode.cli import build_parser
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p = build_parser()
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args = p.parse_args(["--version"])
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assert args.version is True
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def test_dry_run_flag(self):
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from opentranscode.cli import build_parser
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p = build_parser()
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args = p.parse_args(["--dry-run"])
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assert args.dry_run is True
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def test_verify_only_flag(self):
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from opentranscode.cli import build_parser
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p = build_parser()
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args = p.parse_args(["--verify-only", "/tmp/test.mp4"])
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assert args.verify_only == "/tmp/test.mp4"
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def test_no_flags_returns_none(self):
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from opentranscode.cli import build_parser
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p = build_parser()
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args = p.parse_args([])
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assert args.version is False
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assert args.dry_run is False
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assert args.verify_only is None
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class TestFFmpegLibKeyMap:
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"""v3-01 (OTC-007): verify the single source of truth for ffmpeg lib key mapping."""
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def test_map_has_all_codecs(self):
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from opentranscode.codec_profiles import FFMPEG_LIB_KEY_MAP
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assert "libsvtav1" in FFMPEG_LIB_KEY_MAP
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assert "libaom-av1" in FFMPEG_LIB_KEY_MAP
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assert "libvpx-vp9" in FFMPEG_LIB_KEY_MAP
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assert "libx265" in FFMPEG_LIB_KEY_MAP
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def test_helper_returns_correct_keys(self):
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from opentranscode.codec_profiles import ffmpeg_lib_key_for
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assert ffmpeg_lib_key_for("libsvtav1") == "libsvtav1"
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assert ffmpeg_lib_key_for("libaom-av1") == "libaom"
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assert ffmpeg_lib_key_for("libvpx-vp9") == "libvpx"
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assert ffmpeg_lib_key_for("libx265") == "libx265"
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def test_helper_returns_input_for_unknown(self):
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"""Forward-compat: unknown encoders fall back to themselves."""
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from opentranscode.codec_profiles import ffmpeg_lib_key_for
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assert ffmpeg_lib_key_for("libfuturecodec") == "libfuturecodec"
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class TestEntryPoints:
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"""Verify the entry points declared in pyproject.toml are reachable."""
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def test_main_callable_from_package(self):
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from opentranscode import main
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assert callable(main)
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def test_launch_gui_callable(self):
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from opentranscode import launch_gui
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assert callable(launch_gui)
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def test_main_module_runs(self, capsys):
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"""`python -m opentranscode --version` should print version and exit 0."""
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import subprocess
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import sys
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result = subprocess.run(
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[sys.executable, "-m", "opentranscode", "--version"],
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capture_output=True, text=True, timeout=10,
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)
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assert result.returncode == 0
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assert "4.4.3" in result.stdout
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