test_level2_pp_cli

Complexity

Total Complexity

5

Size/Duplication

Total Lines	147
Duplicated Lines	31.97 %

Importance

Changes

0

5 Functions

Rating	Name	Duplication	Size	Complexity
A	test_pp_module()	0	31	1
A	_gentestfile()	0	16	1
A	test_pp_help()	0	5	1
A	test_pp_xarray()	24	24	1
A	test_pp_netcdf()	23	23	1

# -*- coding: utf-8 -*-
# vim:fileencoding=utf-8
#
# Copyright (c) 2019 Stefan Bender
#
# This module is part of sciapy.
# sciapy is free software: you can redistribute it or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation, version 2.
# See accompanying LICENSE file or http://www.gnu.org/licenses/gpl-2.0.html.
"""SCIAMACHY level 2 post processing command line interface tests

Test functions to assure that the command line interface works in
most of the cases.
"""
import os
import sys
from subprocess import Popen

import pytest
from nccmpx import ncallclose, nccmpattrs
# If netCDF4 is available, the produced files will be
# netcdf4 files, otherwise netcdf3 files.
# Sets the `ncgen` option to use the same format.
try:
	import netCDF4
	NC_FMT = "-4"
	del netCDF4
except ImportError:
	NC_FMT = "-3"

CDL_EXT = ".cdl"
NC_EXT = ".nc"
DATADIR = os.path.join(".", "tests", "data")
IFILE1 = os.path.join(DATADIR, "test_v{0}" + NC_EXT)
IFILE2 = os.path.join(DATADIR, "test_v{0}x" + NC_EXT)
TEST_REVISIONS = ["2.1", "2.2"]


def _gentestfile(tfile, tmpdir):
	tpath = os.path.join(
		tmpdir,
		os.path.basename(tfile)
	)
	p = Popen([
		"ncgen",
		NC_FMT,
		"-o",
		tpath,
		tfile[:-len(NC_EXT)] + CDL_EXT,
	])
	p.communicate()
	p.wait()
	assert p.returncode == 0
	return tpath


def test_pp_help():
	p = Popen(["scia_post_process_l2.py", "-h"])
	p.communicate()
	p.wait()
	assert p.returncode == 0


@pytest.mark.xfail(

This code seems to be duplicated in your project.

	sys.version_info[:2] == (3, 4),
	reason="netcdf file attributes don't work with Python 3.4 compatible xarray.",
)
@pytest.mark.parametrize("revision", TEST_REVISIONS)
def test_pp_netcdf(revision, tmpdir):
	ifile = _gentestfile(IFILE1.format(revision), tmpdir)
	ofile = os.path.join(tmpdir, "test_v{0}_t.nc".format(revision))
	p = Popen([
		"scia_post_process_l2.py",
		"-A", "The Dude",
		"-M", "2010-02",
		"-R", revision,
		"-p", os.path.join(DATADIR, "l2"),
		"-s", os.path.join(DATADIR, "l1c"),
		"--mlt",
		ofile,
	])
	p.communicate()
	p.wait()
	assert p.returncode == 0
	ncallclose(ifile, ofile)
	nccmpattrs(ifile, ofile, ignore=["creation_time", "software"])


@pytest.mark.xfail(

This code seems to be duplicated in your project.

	sys.version_info[:2] == (3, 4),
	reason="netcdf file attributes don't work with Python 3.4 compatible xarray.",
)
@pytest.mark.parametrize("revision", TEST_REVISIONS)
def test_pp_xarray(revision, tmpdir):
	ifile = _gentestfile(IFILE2.format(revision), tmpdir)
	ofile = os.path.join(tmpdir, "test_v{0}x_t.nc".format(revision))
	p = Popen([
		"scia_post_process_l2.py",
		"-A", "The Dude",
		"-M", "2010-02",
		"-R", revision,
		"-p", os.path.join(DATADIR, "l2"),
		"-s", os.path.join(DATADIR, "l1c"),
		"--mlt",
		"-X",
		ofile,
	])
	p.communicate()
	p.wait()
	assert p.returncode == 0
	ncallclose(ifile, ofile)
	nccmpattrs(ifile, ofile, ignore=["creation_time", "software"])


@pytest.mark.xfail(
	sys.version_info[:2] == (3, 4),
	reason="netcdf file attributes don't work with Python 3.4 compatible xarray.",
)
@pytest.mark.parametrize("revision", TEST_REVISIONS)
@pytest.mark.parametrize("binary",
	[
		"scia_post_process_l2.py",
		"scia_post_process_l2",
		"python -m sciapy.level2.post_process",
	],
)
def test_pp_module(binary, revision, tmpdir):
	ifile = _gentestfile(IFILE2.format(revision), tmpdir)
	ofile = os.path.join(tmpdir, "test_v{0}x_t.nc".format(revision))
	p = Popen([
		*(binary.split(" ")),
		"-A", "The Dude",
		"-M", "2010-02",
		"-R", revision,
		"-p", os.path.join(DATADIR, "l2"),
		"-s", os.path.join(DATADIR, "l1c"),
		"--mlt",
		"-X",
		ofile,
	])
	p.communicate()
	p.wait()
	assert p.returncode == 0
	ncallclose(ifile, ofile)
	nccmpattrs(ifile, ofile, ignore=["creation_time", "software"])