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import re
import runpy
import sys
from glob import glob
from pathlib import Path
import pytest
from magicgui import type_map, use_app
@pytest.mark.parametrize(
"fname",
[
f
for f in glob("docs/**/*.md", recursive=True)
if "_build" not in f and Path(f).read_text(encoding="utf-8").startswith("-")
],
)
def test_doc_code_cells(fname):
"""Make sure that all code cells in documentation perform as expected."""
globalns = globals()
text = Path(fname).read_text()
code_cells = re.findall(r"```{code-cell}[^\n]+\n(.*?)`{3}", text, re.S)
for cell in code_cells:
header = re.search(r"-{3}(.+?)-{3}", cell, re.S)
if header:
cell = cell.replace(header.group(), "")
if "warns" in header.group():
with pytest.warns(None):
exec(cell, globalns)
continue
exec(cell, globalns)
EXAMPLES = Path(__file__).parent.parent / "docs" / "examples"
# leaving out image only because finding the image file in both
# tests and docs is a pain...
# range_slider has periodic segfaults
EXCLUDED = {"napari", "image", "range_slider"}
example_files = [
str(f) for f in EXAMPLES.rglob("*.py") if all(x not in str(f) for x in EXCLUDED)
]
# if os is Linux and python version is 3.9 and backend is PyQt5
LINUX = sys.platform.startswith("linux")
PY39 = sys.version_info >= (3, 9)
PYQT5 = "PyQt5" in sys.modules
if LINUX and PY39 and PYQT5:
# skip range_slider example because of superqt c++ wrapped item bug
example_files = [f for f in example_files if "range_slider" not in f]
@pytest.mark.parametrize("fname", example_files)
def test_examples(fname, monkeypatch):
"""Make sure that all code cells in documentation perform as expected."""
if "values_dialog" in str(fname):
from magicgui.backends._qtpy.widgets import QtW # type: ignore
try:
monkeypatch.setattr(QtW.QDialog, "exec", lambda s: None)
except AttributeError:
monkeypatch.setattr(QtW.QDialog, "exec_", lambda s: None)
app = use_app()
app.start_timer(50 if "table" in str(fname) else 5, app.quit)
try:
runpy.run_path(fname)
except ImportError as e:
if "Numpy required to use images" in str(e):
pytest.skip("numpy unavailable: skipping image example")
finally:
if "waveform" in fname:
type_map._type_map._TYPE_DEFS.pop(int, None)
type_map._type_map._TYPE_DEFS.pop(float, None)
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