def test_overwrite(self):
"""test_overwrite: File existence check"""
shutil.copy(self.infile, self.outfile)
with self.assertRaisesRegexp(RuntimeError, '.* exists\.$') as cm:
importnro(infile=self.infile,
outputvis=self.outfile,
overwrite=False)
def test_invaliddata(self):
"""test_invaliddata: Invalid data check"""
with open(self.infile, 'wb') as f:
f.write('AA')
#os.remove(os.path.join(self.infile, 'table.info'))
with self.assertRaisesRegexp(RuntimeError,
'.* is not a valid NOSTAR data\.$') as cm:
importnro(infile=self.infile,
outputvis=self.outfile,
overwrite=False)
def test_normal(self):
"""test_normal: Normal data import"""
ret = importnro(infile=self.infile, outputvis=self.outfile, overwrite=True)
self.assertTrue(os.path.exists(self.outfile))
try:
# to check if outfile is valid MS
myms.open(self.outfile)
myms.close()
except Exception, e:
print e
self.fail('outputvis is not a valid ms')
def test_normal(self):
"""test_normal: Normal data import"""
ret = importnro(infile=self.infile,
outputvis=self.outfile,
overwrite=True)
self.assertTrue(os.path.exists(self.outfile))
try:
# to check if outfile is valid MS
myms.open(self.outfile)
myms.close()
except Exception, e:
print e
self.fail('outputvis is not a valid ms')
def test_timestamp(self):
"""test_timestamp: Check if timestamp is properly converted to UTC"""
ret = importnro(infile=self.infile,
outputvis=self.outfile,
overwrite=True)
self.assertTrue(os.path.exists(self.outfile))
# test if telescope elevation has reasonable value
(myme, ) = gentools(['me'])
# make sure me tool is initialized
myme.done()
# antenna_position should be a position measure
antenna_position = get_antenna_position(self.outfile, 0)
self.assertTrue(myme.ismeasure(antenna_position))
self.assertTrue(antenna_position['type'] == 'position')
# pointing_time should be a time (epoch) measure
# pointing_direction should be a direction measure
# pointing_direction should not be [0,0]
pointing_time, pointing_direction = get_valid_pointing_info(
self.outfile)
self.assertTrue(myme.ismeasure(pointing_time))
self.assertTrue(pointing_time['type'] == 'epoch')
self.assertTrue(myme.ismeasure(pointing_direction))
self.assertTrue(pointing_direction['type'] == 'direction')
self.assertFalse(pointing_direction['m0']['value'] == 0.0
and pointing_direction['m1']['value'])
# convert pointing_direction (J2000) to AZELGEO
# frame configuration
myme.doframe(pointing_time)
myme.doframe(antenna_position)
# frame cnversion
azel = myme.measure(v=pointing_direction, rf='AZELGEO')
myme.done()
# check if elevation is in range [0deg, 90deg]
elevation = qa.convert(azel['m1'], 'deg')
msg = 'Timestamp used for the conversion could be wrong.: calculated elevation={value}{unit}'.format(
**elevation)
self.assertLessEqual(
elevation['value'],
90.0,
msg='Elevation is above the upper limit (> 90deg). {}'.format(msg))
self.assertGreaterEqual(
elevation['value'],
0.0,
msg='Elevation is below the lower limit (< 0deg). {}'.format(msg))
def test_invaliddata(self):
"""test_invaliddata: Invalid data check"""
with open(self.infile, 'wb') as f: f.write('AA')
#os.remove(os.path.join(self.infile, 'table.info'))
with self.assertRaisesRegexp(RuntimeError, '.* is not a valid NOSTAR data\.$') as cm:
importnro(infile=self.infile, outputvis=self.outfile, overwrite=False)
def test_overwrite(self):
"""test_overwrite: File existence check"""
shutil.copy(self.infile, self.outfile)
with self.assertRaisesRegexp(RuntimeError, '.* exists\.$') as cm:
importnro(infile=self.infile, outputvis=self.outfile, overwrite=False)
