# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{10..13} )

inherit distutils-r1 pypi

DESCRIPTION="N-D labeled arrays and datasets in Python"
HOMEPAGE="
	https://xarray.pydata.org/
	https://github.com/pydata/xarray/
	https://pypi.org/project/xarray/
"

LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~riscv ~x86"
IUSE="big-endian"

RDEPEND="
	<dev-python/numpy-2.1[${PYTHON_USEDEP}]
	>=dev-python/numpy-1.24[${PYTHON_USEDEP}]
	>=dev-python/pandas-2.1[${PYTHON_USEDEP}]
	>=dev-python/packaging-23.2[${PYTHON_USEDEP}]
"
# note: most of the test dependencies are optional
BDEPEND="
	dev-python/setuptools-scm[${PYTHON_USEDEP}]
	test? (
		dev-python/bottleneck[${PYTHON_USEDEP}]
		dev-python/cftime[${PYTHON_USEDEP}]
		dev-python/hypothesis[${PYTHON_USEDEP}]
		dev-python/matplotlib[${PYTHON_USEDEP}]
		!riscv? ( !x86? (
			dev-python/netcdf4[bzip2,szip,${PYTHON_USEDEP}]
		) )
		dev-python/toolz[${PYTHON_USEDEP}]
		!hppa? ( >=dev-python/scipy-1.4[${PYTHON_USEDEP}] )
	)
"

EPYTEST_XDIST=1
distutils_enable_tests pytest

python_test() {
	local EPYTEST_DESELECT=(
		# TODO: these fail with filter errors even if netcdf4 is built
		# with blosc/zstd support
		'xarray/tests/test_backends.py::TestNetCDF4Data::test_compression_encoding[zstd]'
		'xarray/tests/test_backends.py::TestNetCDF4Data::test_compression_encoding[blosc_lz]'
		'xarray/tests/test_backends.py::TestNetCDF4Data::test_compression_encoding[blosc_lz4]'
		'xarray/tests/test_backends.py::TestNetCDF4Data::test_compression_encoding[blosc_lz4hc]'
		'xarray/tests/test_backends.py::TestNetCDF4Data::test_compression_encoding[blosc_zlib]'
		'xarray/tests/test_backends.py::TestNetCDF4Data::test_compression_encoding[blosc_zstd]'
	)

	if ! has_version ">=dev-python/scipy-1.4[${PYTHON_USEDEP}]" ; then
		EPYTEST_DESELECT+=(
			'xarray/tests/test_missing.py::test_interpolate_na_2d[coords1]'
		)

		if ! has_version "dev-python/scipy[${PYTHON_USEDEP}]" ; then
			EPYTEST_DESELECT+=(
				xarray/tests/test_calendar_ops.py::test_interp_calendar
			)
		fi
	fi

	if use big-endian ; then
		EPYTEST_DESELECT+=(
			# Appears to be a numpy issue in display? See bug #916460.
			'xarray/tests/test_coding_times.py::test_roundtrip_datetime64_nanosecond_precision[1677-09-21T00:12:43.145224193-ns-int64-20-True]'
			'xarray/tests/test_coding_times.py::test_roundtrip_datetime64_nanosecond_precision[1970-09-21T00:12:44.145224808-ns-float64-1e+30-True]'
			'xarray/tests/test_coding_times.py::test_roundtrip_datetime64_nanosecond_precision[1677-09-21T00:12:43.145225216-ns-float64--9.223372036854776e+18-True]'
			'xarray/tests/test_coding_times.py::test_roundtrip_datetime64_nanosecond_precision[1677-09-21T00:12:43.145224193-ns-int64-None-False]'
			'xarray/tests/test_coding_times.py::test_roundtrip_datetime64_nanosecond_precision[1677-09-21T00:12:43.145225-us-int64-None-False]'
			'xarray/tests/test_coding_times.py::test_roundtrip_datetime64_nanosecond_precision[1970-01-01T00:00:01.000001-us-int64-None-False]'
			'xarray/tests/test_coding_times.py::test_roundtrip_datetime64_nanosecond_precision[1677-09-21T00:21:52.901038080-ns-float32-20.0-True]'
		)
	fi

	if [[ ${ABI} != *64* ]]; then
		EPYTEST_DESELECT+=(
			# these tests hardcode object sizes for 64-bit arches
			# https://github.com/pydata/xarray/issues/9127
			xarray/tests/test_dataarray.py::TestDataArray::test_repr_multiindex
			xarray/tests/test_dataarray.py::TestDataArray::test_repr_multiindex_long
			xarray/tests/test_dataset.py::TestDataset::test_repr_multiindex
			xarray/tests/test_formatting.py::test_array_repr_dtypes_unix

			# converting timestamps into ns, causing an overflow
			xarray/tests/test_cftimeindex.py::test_asi8
			xarray/tests/test_coding_times.py::test_decode_cf_time_bounds
			xarray/tests/test_coding_times.py::test_use_cftime_false_standard_calendar_in_range
			xarray/tests/test_coding_times.py::test_decode_cf_datetime_non_standard_units
		)
	fi

	case ${ARCH} in
		arm64)
			EPYTEST_DESELECT+=(
				'xarray/tests/test_backends.py::TestNetCDF4Data::test_roundtrip_mask_and_scale[dtype0-create_unsigned_false_masked_scaled_data-create_encoded_unsigned_false_masked_scaled_data]'
				'xarray/tests/test_backends.py::TestNetCDF4Data::test_roundtrip_mask_and_scale[dtype1-create_unsigned_false_masked_scaled_data-create_encoded_unsigned_false_masked_scaled_data]'
			)
			;;
	esac

	if has_version ">=dev-python/numpy-2[${PYTHON_USEDEP}]"; then
		EPYTEST_DESELECT+=(
			xarray/tests/test_dataset.py::TestDataset::test_polyfit_warnings
			# https://github.com/pandas-dev/pandas/issues/56996
			xarray/tests/test_backends.py::test_use_cftime_false_standard_calendar_in_range
			# TODO
			'xarray/tests/test_dtypes.py::test_maybe_promote[q-expected19]'
			'xarray/tests/test_dtypes.py::test_maybe_promote[Q-expected20]'
			'xarray/tests/test_conventions.py::TestCFEncodedDataStore::test_roundtrip_mask_and_scale[dtype0-create_unsigned_masked_scaled_data-create_encoded_unsigned_masked_scaled_data]'
			'xarray/tests/test_conventions.py::TestCFEncodedDataStore::test_roundtrip_mask_and_scale[dtype1-create_unsigned_masked_scaled_data-create_encoded_unsigned_masked_scaled_data]'
		)
	fi

	local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
	epytest
}