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from __future__ import annotations
import pytest
pytest.register_assert_rewrite(
"dask.array.utils", "dask.dataframe.utils", "dask.bag.utils"
)
# The doctests in these files fail due to either:
# - Non-required dependencies not being installed
# - Imported doctests due to pulling the docstrings from other packages
# (e.g. `numpy`). No need to run these doctests.
collect_ignore = [
"dask/bytes/hdfs3.py",
"dask/bytes/pyarrow.py",
"dask/bytes/s3.py",
"dask/array/ghost.py",
"dask/array/fft.py",
"dask/dataframe/io/io.py",
"dask/dataframe/io/parquet/arrow.py",
"dask/dot.py",
"dask/ml.py",
]
collect_ignore_glob = []
try:
import numpy # noqa: F401
except ImportError:
collect_ignore_glob.append("dask/array/*")
try:
import pandas # noqa: F401
except ImportError:
collect_ignore_glob.append("dask/dataframe/*")
try:
import scipy # noqa: F401
except ImportError:
collect_ignore.append("dask/array/stats.py")
try:
import pyarrow # noqa: F401
except ImportError:
collect_ignore.append("dask/dataframe/io/orc/arrow.py")
try:
import tiledb # noqa: F401
except ImportError:
collect_ignore.append("dask/array/tiledb_io.py")
try:
import sqlalchemy # noqa: F401
except ImportError:
collect_ignore.append("dask/dataframe/io/sql.py")
def pytest_addoption(parser):
parser.addoption("--runslow", action="store_true", help="run slow tests")
def pytest_runtest_setup(item):
if "slow" in item.keywords and not item.config.getoption("--runslow"):
pytest.skip("need --runslow option to run")
def pytest_assertrepr_compare(op, left, right):
import difflib
from dask._task_spec import Task
if isinstance(left, Task) and isinstance(right, Task):
def _get_attrs(node):
return (
[
str(node.func),
]
+ sorted([str(a) for a in node.args])
+ sorted([f"{k}: {v}" for k, v in node.kwargs.items()])
)
diff = list(
difflib.ndiff(
_get_attrs(left),
_get_attrs(right),
)
)
return [
"Comparing two dask graph nodes:",
f" left: {left.key} right: {right.key}",
" Diff:",
] + diff
|
