78 lines
3.1 KiB
Python
78 lines
3.1 KiB
Python
from __future__ import annotations
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import io
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import tarfile
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import tempfile
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import unittest
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from pathlib import Path
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from unittest import mock
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from scripts.vendor_libghostty_vt import ensure_dist_archive, parse_archive_root
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class VendorLibghosttyVtTests(unittest.TestCase):
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def test_parse_archive_root_returns_single_top_level_directory(self) -> None:
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with tempfile.TemporaryDirectory() as temp_dir:
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archive = Path(temp_dir) / "libghostty-vt.tar.gz"
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with tarfile.open(archive, "w:gz") as tar:
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data = b"hello"
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info = tarfile.TarInfo("libghostty-vt-1.0.0/README.md")
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info.size = len(data)
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tar.addfile(info, io.BytesIO(data))
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self.assertEqual(parse_archive_root(archive), "libghostty-vt-1.0.0")
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def test_ensure_dist_archive_refuses_stale_archives_without_head_match(self) -> None:
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with tempfile.TemporaryDirectory() as temp_dir:
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repo = Path(temp_dir)
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dist = repo / "zig-out" / "dist"
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dist.mkdir(parents=True)
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(dist / "libghostty-vt-1.3.2-main-+deadbeef0.tar.gz").write_bytes(b"stale")
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with (
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mock.patch("scripts.vendor_libghostty_vt.subprocess.run"),
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mock.patch(
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"scripts.vendor_libghostty_vt.subprocess.check_output",
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return_value="0123456789abcdef\n",
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),
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):
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with self.assertRaisesRegex(FileNotFoundError, "HEAD 012345678"):
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ensure_dist_archive(repo)
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def test_vendored_tree_contains_required_upstream_files(self) -> None:
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root = Path(__file__).resolve().parent.parent / "vendor" / "libghostty-vt"
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required = [
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root / "build.zig",
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root / "build.zig.zon",
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root / "CMakeLists.txt",
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root / "dist" / "cmake" / "ghostty-vt-config.cmake.in",
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root / "include" / "ghostty" / "vt.h",
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root / "include" / "ghostty" / "vt" / "render.h",
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root / "src" / "lib_vt.zig",
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]
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missing = [str(path.relative_to(root)) for path in required if not path.exists()]
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self.assertEqual(missing, [])
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def test_vendor_metadata_exists_and_points_at_vendored_tree(self) -> None:
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project_root = Path(__file__).resolve().parent.parent
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metadata = project_root / "vendor" / "libghostty-vt.vendor.json"
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self.assertTrue(metadata.exists())
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text = metadata.read_text()
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self.assertIn('"source_commit"', text)
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self.assertIn('"dist_archive"', text)
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self.assertIn('"extracted_dir"', text)
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def test_embedded_libghostty_logging_is_silenced(self) -> None:
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root = Path(__file__).resolve().parent.parent / "vendor" / "libghostty-vt"
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lib_vt = root / "src" / "lib_vt.zig"
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sys_zig = root / "src" / "terminal" / "c" / "sys.zig"
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lib_text = lib_vt.read_text()
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sys_text = sys_zig.read_text()
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self.assertIn('.logFn = @import("terminal/c/sys.zig").logFn', lib_text)
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self.assertIn("if (global.log == null) return;", sys_text)
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if __name__ == "__main__":
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unittest.main()
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