文件
gprMax/tests/test_input_cmd_funcs.py
2017-02-22 10:37:30 +00:00

86 行
2.7 KiB
Python

import sys
import unittest
# http://stackoverflow.com/a/17981937/1942837
from contextlib import contextmanager
from io import StringIO
@contextmanager
def captured_output():
new_out, new_err = StringIO(), StringIO()
old_out, old_err = sys.stdout, sys.stderr
try:
sys.stdout, sys.stderr = new_out, new_err
yield sys.stdout, sys.stderr
finally:
sys.stdout, sys.stderr = old_out, old_err
# end stack copy
from gprMax.input_cmd_funcs import *
class My_input_cmd_funcs_test(unittest.TestCase):
def assert_output(self, out, expected_out):
"""helper function"""
output = out.getvalue().strip()
self.assertEqual(output, expected_out)
def test_rx(self):
with captured_output() as (out, err):
rx(0, 0, 0)
self.assert_output(out, '#rx: 0 0 0')
def test_rx2(self):
with captured_output() as (out, err):
rx(0, 1, 2, 'id')
self.assert_output(out, '#rx: 0 1 2 id')
def test_rx3(self):
with captured_output() as (out, err):
rx(2, 1, 0, 'idd', ['Ex'])
self.assert_output(out, '#rx: 2 1 0 idd Ex')
def test_rx4(self):
with captured_output() as (out, err):
rx(2, 1, 0, 'id', ['Ex', 'Ez'])
self.assert_output(out, '#rx: 2 1 0 id Ex Ez')
def test_rx_rotate_exception(self):
with self.assertRaises(ValueError):
rx(2, 1, 0, 'id', ['Ex', 'Ez'], polarisation='x', rotate90origin=(1, 1)) # no dxdy given
def test_rx_rotate_success(self):
with captured_output() as (out, err):
rx(2, 1, 0, 'id', ['Ex', 'Ez'], polarisation='x', rotate90origin=(1, 1), dxdy=(0, 0))
self.assert_output(out, '#rx: 1 2 0 id Ex Ez') # note: x, y swapped
def test_rx_rotate_success2(self):
with captured_output() as (out, err):
rx(2, 1, 0, 'id', ['Ex', 'Ez'], polarisation='y', rotate90origin=(1, 1), dxdy=(0, 0))
self.assert_output(out, '#rx: 1 2 0 id Ex Ez') # note: x, y swapped
def test_src_steps(self):
with captured_output() as (out, err):
src_steps()
self.assert_output(out, '#src_steps: 0 0 0')
def test_src_steps2(self):
with captured_output() as (out, err):
src_steps(42, 43, 44.2)
self.assert_output(out, '#src_steps: 42 43 44.2')
def test_rx_steps(self):
with captured_output() as (out, err):
rx_steps()
self.assert_output(out, '#rx_steps: 0 0 0')
def test_rx_steps2(self):
with captured_output() as (out, err):
rx_steps(42, 43, 44.2)
self.assert_output(out, '#rx_steps: 42 43 44.2')
if __name__ == '__main__':
unittest.main()