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import subprocess |
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import numpy as np |
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import os |
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import pytest |
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import aacgmv2 |
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class TestCmdAACGMV2(object): |
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"""Unit tests for the command line interface.""" |
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def setup_method(self): |
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"""Run before every method to create a clean testing setup.""" |
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self.test_dir = os.path.join(aacgmv2.__path__[0], 'tests', 'test_data') |
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self.output = os.path.join(self.test_dir, "output.txt") |
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self.convert = os.path.join(self.test_dir, "test_convert.txt") |
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self.single = os.path.join(self.test_dir, |
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'test_convert_single_line.txt') |
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self.mlt = os.path.join(self.test_dir, 'test_convert_mlt.txt') |
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self.mlt_single = os.path.join(self.test_dir, |
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'test_convert_mlt_single_line.txt') |
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self.rtol = 1.0e-4 |
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def teardown_method(self): |
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"""Run after every method to clean up previous testing.""" |
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if os.path.isfile(self.output): |
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os.remove(self.output) |
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del self.test_dir, self.output, self.convert, self.single, self.mlt |
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del self.mlt_single, self.rtol |
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@pytest.mark.parametrize('pin,ref', |
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[([], [[57.4810, 93.5290, 1.04566], |
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[58.5380, 93.9324, 1.0456], |
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[59.5900, 94.3614, 1.04556]]), |
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(['-v'], [[51.6616, -66.6338, 306.1783], |
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[52.6792, -66.7291, 306.5470], |
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[53.6980, -66.8286, 306.91265]]), |
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(['-g'], [[57.6746, 93.6036, 1.0471], |
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[58.7271, 94.0102, 1.0471], |
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[59.7743, 94.4425, 1.0471]]), |
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(['-t'], [[57.4785, 93.5398, 1.04566], |
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[58.5354, 93.9438, 1.04561], |
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[59.5873, 94.3731, 1.04556]]), |
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(['-t', '-v'], [[51.6524, -66.6180, 306.1750], |
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[52.6738, -66.7167, 306.5451], |
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[53.6964, -66.8202, 306.9121]])]) |
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def test_convert_command_line(self, pin, ref): |
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"""Test the output from the command line routine. |
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Parameters |
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---------- |
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pin : list |
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List of potential flags |
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ref : list |
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List of expected output values |
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57
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""" |
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p_commands = ['python', '-m', 'aacgmv2', 'convert', '-i', |
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self.convert, '-d', '20150224', '-o', |
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self.output] |
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p_commands.extend(pin) |
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pin = subprocess.Popen(p_commands) |
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pin.communicate() |
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pin.wait() |
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assert os.path.isfile(self.output) |
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data = np.loadtxt(self.output) |
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np.testing.assert_allclose(data, ref, rtol=self.rtol) |
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69
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def test_convert_today(self): |
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"""Test the shape of the output for today's date.""" |
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pin = subprocess.Popen(['python', '-m', 'aacgmv2', 'convert', '-i', |
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self.convert, '-o', self.output]) |
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pin.communicate() |
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pin.wait() |
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assert os.path.isfile(self.output) |
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data = np.loadtxt(self.output) |
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assert data.shape == (3, 3) |
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def test_convert_single_line(self): |
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"""Test the command line with a single line as input.""" |
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pin = subprocess.Popen(['python', '-m', 'aacgmv2', 'convert', '-i', |
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self.single, '-d', '20150224', '-o', |
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self.output]) |
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pin.communicate() |
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pin.wait() |
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assert os.path.isfile(self.output) |
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data = np.loadtxt(self.output) |
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np.testing.assert_allclose(data, [57.4810, 93.5290, 1.04566], |
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rtol=self.rtol) |
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91
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def test_main_help(self): |
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"""Test the help output.""" |
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pin = subprocess.Popen('python -m aacgmv2 -h', shell=True, |
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stdout=subprocess.PIPE) |
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stdout, _ = pin.communicate() |
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pin.wait() |
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assert b'usage' in stdout |
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def test_convert_stdin_stdout(self): |
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"""Test the ability to pipe in inputs and pipe out the outputs.""" |
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pin = subprocess.Popen( |
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'echo 60 15 300 | python -m aacgmv2 convert -d 20150224', |
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shell=True, stdout=subprocess.PIPE) |
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stdout, _ = pin.communicate() |
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pin.wait() |
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assert b'57.48099198 93.52895314' in stdout |
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108
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@pytest.mark.parametrize('pin,ref', |
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[([], [9.0912, 9.8246, 10.5579]), |
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(['-v'], [-120.3687, 44.6313, -150.3687])]) |
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def test_convert_mlt_command_line(self, pin, ref): |
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"""Test the command line MLT conversion options. |
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Parameters |
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---------- |
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pin : list |
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List of input flags |
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ref : list |
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List of expected outputs |
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121
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""" |
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p_command = ['python', '-m', 'aacgmv2', 'convert_mlt', '-i', |
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self.mlt, '20150224140015', '-o', self.output] |
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p_command.extend(pin) |
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pin = subprocess.Popen(p_command) |
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pin.communicate() |
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pin.wait() |
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assert os.path.isfile(self.output) |
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data = np.loadtxt(self.output) |
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np.testing.assert_allclose(data, ref, rtol=self.rtol) |
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def test_convert_mlt_single_line(self): |
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"""Test the CLI for converting MLT.""" |
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pin = subprocess.Popen(['python', '-m', 'aacgmv2', 'convert_mlt', '-i', |
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self.mlt_single, '20150224140015', '-o', |
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self.output]) |
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pin.communicate() |
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pin.wait() |
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assert os.path.isfile(self.output) |
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data = np.loadtxt(self.output) |
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np.testing.assert_allclose(data, 9.0912, rtol=self.rtol) |
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143
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@pytest.mark.parametrize('echo_command', [ |
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('echo 12 | python -m aacgmv2 convert_mlt -v 20150224140015'), |
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('echo 12 | python -m aacgmv2 convert_mlt 20150224140015 -v')]) |
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def test_convert_mlt_stdin_stdout(self, echo_command): |
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"""Test MLT conversion through piped input and output. |
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149
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Parameters |
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---------- |
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echo_command : str |
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Command to run starting with an echo pipe |
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""" |
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pin = subprocess.Popen(echo_command, shell=True, stdout=subprocess.PIPE) |
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stdout, _ = pin.communicate() |
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pin.wait() |
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assert b'44.63126817' in stdout |
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aburrell /
aacgmv2
