def test_readRESPFunction(self):
"""
Tests the _read_RESP() function. This function expects a StringIO as an
input file.
"""
resp_file = os.path.join(self.data_dir, "RESP.PM.PFVI..BHZ")
with open(resp_file, "r") as open_file:
data = StringIO.StringIO(open_file.read())
data.seek(0, 0)
# This file only contains information about one channel. Check it.
channels = station_mappers._read_RESP(data)
self.assertEqual(len(channels), 1)
self.assertEqual(channels, [
{"network": "PM", "station": "PFVI", "location": "",
"channel": "BHZ", "start_date": UTCDateTime(2007, 1, 1),
"end_date": None, "format": "RESP", "latitude": None,
"longitude": None, "elevation": None, "local_depth": None}])
def test_multiple_identical_channels_in_RESP(self):
"""
Some RESP files have identical versions of the same channel in one
file. This is a faulty file. In this case, only one version of the
channel is returned.
"""
# The file contains the same channel time span twice. Only one should
# be returned.
resp_file = os.path.join(self.data_dir, "RESP.IW.TPAW..BHE")
with open(resp_file, "r") as open_file:
data = StringIO.StringIO(open_file.read())
data.seek(0, 0)
# This file only contains information about one channel. Check it.
channels = station_mappers._read_RESP(data)
self.assertEqual(len(channels), 1)
self.assertEqual(channels[0], {"station": "TPAW", "longitude": None,
"network": "IW", "end_date": UTCDateTime(2999, 12, 31, 23, 59, 59),
"format": "RESP", "latitude": None, "elevation": None,
"local_depth": None, "start_date": UTCDateTime(2004, 7, 1, 0, 0),
"channel": "BHE", "location": ""})