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import os
import subprocess
import sys
import zipfile
from pathlib import Path
import pytest
from npe2 import PluginManifest
ROOT = Path(__file__).parent.parent
TEMPLATE = Path("my_module") / "_napari.yaml"
PYPROJECT = f"""
[build-system]
requires = ["setuptools", "wheel", "npe2 @ file://{ROOT}"]
build-backend = "setuptools.build_meta"
[tool.npe2]
template="{TEMPLATE}"
""".replace(
"\\", "\\\\"
)
@pytest.mark.skipif(not os.getenv("CI"), reason="slow, only run on CI")
@pytest.mark.parametrize("dist_type", ["sdist", "wheel"])
def test_compile(compiled_plugin_dir: Path, tmp_path: Path, dist_type: str) -> None:
"""
Test that the plugin manager can be compiled.
"""
pyproject = compiled_plugin_dir / "pyproject.toml"
pyproject.write_text(PYPROJECT)
template = compiled_plugin_dir / TEMPLATE
template.write_text("name: my_compiled_plugin\ndisplay_name: My Compiled Plugin\n")
os.chdir(compiled_plugin_dir)
subprocess.check_call([sys.executable, "-m", "build", f"--{dist_type}"])
dist_dir = compiled_plugin_dir / "dist"
assert dist_dir.is_dir()
if dist_type == "sdist":
# for sdist, test pip install into a temporary directory
# and make sure the compiled manifest is there
dist = next(dist_dir.glob("*.tar.gz"))
site = tmp_path / "site"
subprocess.check_call(
[sys.executable, "-m", "pip", "install", str(dist), "--target", str(site)]
)
mf_file = site / "my_module" / "napari.yaml"
else:
# for wheel, make sure that the manifest is included in the wheel
dist = next(dist_dir.glob("*.whl"))
with zipfile.ZipFile(dist) as zip:
zip.extractall(dist_dir)
mf_file = dist_dir / "my_module" / "napari.yaml"
assert mf_file.exists()
mf = PluginManifest.from_file(mf_file)
assert mf.display_name == "My Compiled Plugin"
assert len(mf.contributions.readers) == 1
assert len(mf.contributions.writers) == 2
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