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test_client.py
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test_client.py
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# -*- coding: utf-8 -*-
"""
The obspy.clients.arclink.client test suite.
"""
from __future__ import (absolute_import, division, print_function,
unicode_literals)
from future.builtins import * # NOQA @UnusedWildImport
import io
import operator
import unittest
import numpy as np
from obspy import read
from obspy.clients.arclink import Client
from obspy.clients.arclink.client import ArcLinkException
from obspy.core.utcdatetime import UTCDateTime
from obspy.core.util import AttribDict, NamedTemporaryFile
class ClientTestCase(unittest.TestCase):
"""
Test cases for obspy.clients.arclink.client.Client.
"""
def test_get_waveform(self):
"""
Tests get_waveforms method.
"""
# example 1
client = Client(user='test@obspy.org')
start = UTCDateTime(2010, 1, 1)
end = start + 1
stream = client.get_waveforms('BW', 'MANZ', '', 'EH*', start, end)
self.assertEqual(len(stream), 3)
for trace in stream:
self.assertLessEqual(trace.stats.starttime, start)
self.assertGreaterEqual(trace.stats.endtime, end)
self.assertEqual(trace.stats.network, 'BW')
self.assertEqual(trace.stats.station, 'MANZ')
self.assertEqual(trace.stats.location, '')
self.assertEqual(trace.stats.channel[0:2], 'EH')
# example 2
client = Client(user='test@obspy.org')
start = UTCDateTime("2010-12-31T23:59:50.495000Z")
end = start + 100
stream = client.get_waveforms('GE', 'APE', '', 'BHE', start, end)
# seems the response of the server has changed, it contains two traces
# with an overlap now but the data is consistent and a cleanup merge
# works
stream.merge(-1)
self.assertEqual(len(stream), 1)
trace = stream[0]
self.assertLessEqual(trace.stats.starttime, start)
self.assertGreaterEqual(trace.stats.endtime, end)
self.assertEqual(trace.stats.network, 'GE')
self.assertEqual(trace.stats.station, 'APE')
self.assertEqual(trace.stats.location, '')
self.assertEqual(trace.stats.channel, 'BHE')
def test_get_waveform_no_routing(self):
"""
Tests routing parameter of get_waveforms method.
"""
# 1 - requesting BW data w/o routing on webdc.eu
client = Client(user='test@obspy.org')
start = UTCDateTime(2008, 1, 1)
end = start + 1
self.assertRaises(ArcLinkException, client.get_waveforms, 'BW', 'MANZ',
'', 'EH*', start, end, route=False)
# 2 - requesting BW data w/o routing directly from BW ArcLink node
client = Client(host='erde.geophysik.uni-muenchen.de', port=18001,
user='test@obspy.org')
start = UTCDateTime(2008, 1, 1)
end = start + 1
stream = client.get_waveforms('BW', 'MANZ', '', 'EH*', start, end,
route=False)
for trace in stream:
self.assertLessEqual(trace.stats.starttime, start)
self.assertGreaterEqual(trace.stats.endtime, end)
self.assertEqual(trace.stats.network, 'BW')
self.assertEqual(trace.stats.station, 'MANZ')
self.assertEqual(trace.stats.location, '')
self.assertEqual(trace.stats.channel[0:2], 'EH')
def test_delayed_request(self):
"""
"""
# initialize client with 0.1 delay
client = Client(host='webdc.eu', port=18002, command_delay=0.1,
user='test@obspy.org')
start = UTCDateTime(2010, 1, 1)
end = start + 100
# get_waveforms with 0.1 delay
stream = client.get_waveforms('GR', 'FUR', '', 'HHE', start, end)
self.assertEqual(len(stream), 1)
# get_routing with 0.1 delay
results = client.get_routing('GR', 'FUR', start, end)
self.assertIn('GR...', results)
def test_get_routing(self):
"""
Tests get_routing method on various ArcLink nodes.
"""
dt = UTCDateTime(2010, 1, 1)
expected_routing_bw = {'BW.RJOB..': [{
'priority': 1, 'start': UTCDateTime(1980, 1, 1, 0, 0),
'host': u'erde.geophysik.uni-muenchen.de', 'end': None,
'port': 18001}]}
expected_routing_iv = {
'IV...': [{'priority': 1, 'start': UTCDateTime(1988, 1, 1, 0, 0),
'host': 'eida.ingv.it', 'end': None,
'port': 18002}]}
expected_routing_ge = {
'GE...': [{'priority': 1, 'start': UTCDateTime(1993, 1, 1, 0, 0),
'host': 'eida.gfz-potsdam.de', 'end': None,
'port': 18002}]}
# 1 - BW network via erde.geophysik.uni-muenchen.de:18001
client = Client(host="erde.geophysik.uni-muenchen.de", port=18001,
user='test@obspy.org')
results = client.get_routing('BW', 'RJOB', dt, dt + 1)
self.assertEqual(results, expected_routing_bw)
# 2 - BW network via webdc:18001
client = Client(host="webdc.eu", port=18001, user='test@obspy.org')
results = client.get_routing('BW', 'RJOB', dt, dt + 1)
self.assertEqual(results, expected_routing_bw)
# 3 - BW network via webdc:18002
client = Client(host="webdc.eu", port=18002, user='test@obspy.org')
results = client.get_routing('BW', 'RJOB', dt, dt + 1)
self.assertEqual(results, expected_routing_bw)
# 4 - IV network via webdc.eu:18001
client = Client(host="webdc.eu", port=18001, user='test@obspy.org')
results = client.get_routing('IV', '', dt, dt + 1)
self.assertEqual(results, expected_routing_iv)
# 5 - IV network via webdc.eu:18002
client = Client(host="webdc.eu", port=18002, user='test@obspy.org')
results = client.get_routing('IV', '', dt, dt + 1)
self.assertEqual(results, expected_routing_iv)
# 6 - GE.APE via webdc.eu:18001
client = Client(host="webdc.eu", port=18001, user='test@obspy.org')
results = client.get_routing('GE', 'APE', dt, dt + 1)
self.assertEqual(results, expected_routing_ge)
# 7 - GE.APE via webdc.eu:18002
client = Client(host="webdc.eu", port=18002, user='test@obspy.org')
results = client.get_routing('GE', 'APE', dt, dt + 1)
self.assertEqual(results, expected_routing_ge)
# 8 - unknown network 00 via webdc.eu:18002
client = Client(host="webdc.eu", port=18002, user='test@obspy.org')
results = client.get_routing('00', '', dt, dt + 1)
self.assertEqual(results, {})
def test_get_inventory(self):
"""
Tests get_inventory method on various ArcLink nodes.
"""
client = Client(user='test@obspy.org')
dt = UTCDateTime(2010, 1, 1)
# 1 - GE network
result = client.get_inventory('GE', 'APE', starttime=dt,
endtime=dt + 1)
self.assertIn('GE', result)
self.assertIn('GE.APE', result)
# 2 - GE network
result = client.get_inventory('GE', 'APE', '', 'BHE', starttime=dt,
endtime=dt + 1, instruments=True)
self.assertIn('GE', result)
self.assertIn('GE.APE', result)
self.assertIn('GE.APE..BHE', result) # only for instruments=True
# 3 - BW network
result = client.get_inventory('BW', 'RJOB', starttime=dt,
endtime=dt + 1)
self.assertIn('BW', result)
self.assertIn('BW.RJOB', result)
# 4 - BW network
result = client.get_inventory('BW', 'MANZ', '', 'EHE', starttime=dt,
endtime=dt + 1, instruments=True)
self.assertIn('BW', result)
self.assertIn('BW.MANZ', result)
self.assertIn('BW.MANZ..EHE', result)
# 5 - unknown network 00 via webdc.eu:18002
self.assertRaises(ArcLinkException, client.get_inventory, '00', '',
starttime=dt, endtime=dt + 1)
# 6 - get channel gain without PAZ
start = UTCDateTime("1970-01-01 00:00:00")
end = UTCDateTime("2020-10-19 00:00:00")
result = client.get_inventory('BW', 'MANZ', '', 'EHE', start, end)
self.assertIn('BW', result)
self.assertIn('BW.MANZ', result)
self.assertIn('BW.MANZ..EHE', result)
self.assertEqual(len(result['BW.MANZ..EHE']), 2)
self.assertIn('gain', result['BW.MANZ..EHE'][0])
self.assertNotIn('paz', result['BW.MANZ..EHE'][0])
# 7 - history of instruments
# GE.SNAA sometimes needs a while therefore we use command_delay=0.1
client = Client(user='test@obspy.org', command_delay=0.1)
result = client.get_inventory('GE', 'SNAA', '', 'BHZ', start, end,
instruments=True)
self.assertIn('GE', result)
self.assertIn('GE.SNAA', result)
self.assertIn('GE.SNAA..BHZ', result)
self.assertEqual(len(result['GE.SNAA..BHZ']), 4)
# sort channel results
channel = result['GE.SNAA..BHZ']
channel = sorted(channel, key=operator.itemgetter('starttime'))
# check for required attributes
self.assertEqual(channel[0].starttime, UTCDateTime("1997-03-03"))
self.assertEqual(channel[0].endtime, UTCDateTime("1999-10-11"))
self.assertEqual(channel[0].gain, 596224500.0)
self.assertEqual(channel[1].starttime, UTCDateTime("1999-10-11"))
self.assertEqual(channel[1].endtime, UTCDateTime("2003-01-10"))
self.assertEqual(channel[1].gain, 596224500.0)
self.assertEqual(channel[2].starttime, UTCDateTime("2003-01-10"))
self.assertEqual(channel[2].endtime, UTCDateTime(2011, 1, 15, 9, 56))
self.assertEqual(channel[2].gain, 588000000.0)
def test_get_inventory_twice(self):
"""
Requesting inventory data twice should not fail.
"""
client = Client(user='test@obspy.org')
dt = UTCDateTime(2009, 1, 1)
# station
client.get_inventory('BW', 'MANZ', starttime=dt, endtime=dt + 1)
client.get_inventory('BW', 'MANZ', starttime=dt, endtime=dt + 1)
# network
client.get_inventory('BW', starttime=dt, endtime=dt + 1)
client.get_inventory('BW', starttime=dt, endtime=dt + 1)
def test_get_waveform_with_metadata(self):
"""
"""
# initialize client
client = Client(user='test@obspy.org')
# example 1
t = UTCDateTime("2010-08-01T12:00:00")
st = client.get_waveforms("BW", "RJOB", "", "EHZ", t, t + 60,
metadata=True)
results = {
'network': 'BW',
'_format': 'MSEED',
'paz': AttribDict({
'normalization_factor': 60077000.0,
'name': 'RJOB.2007.351.HZ',
'sensitivity': 2516800000.0,
'normalization_frequency': 1.0,
'sensor_manufacturer': 'Streckeisen',
'sensitivity_unit': 'M/S',
'sensitivity_frequency': 0.02,
'poles': [(-0.037004 + 0.037016j), (-0.037004 - 0.037016j),
(-251.33 + 0j), (-131.04 - 467.29j),
(-131.04 + 467.29j)],
'gain': 60077000.0,
'zeros': [0j, 0j],
'response_type': 'A',
'sensor_model': 'STS-2'}),
'mseed': AttribDict({
'record_length': 512,
'encoding': 'STEIM1',
'filesize': 30720,
'dataquality': 'D',
'number_of_records': 60,
'byteorder': '>'}),
'coordinates': AttribDict({
'latitude': 47.737167,
'elevation': 860.0,
'longitude': 12.795714}),
'sampling_rate': 200.0,
'station': 'RJOB',
'location': '',
'starttime': UTCDateTime(2010, 8, 1, 12, 0),
'delta': 0.005,
'calib': 1.0,
'npts': 1370,
'endtime': UTCDateTime(2010, 8, 1, 12, 0, 6, 845000),
'channel': 'EHZ'}
results['processing'] = st[0].stats['processing']
self.assertEqual(st[0].stats, results)
# example 2
client = Client(user='test@obspy.org')
st = client.get_waveforms("CZ", "VRAC", "", "BHZ", t, t + 60,
metadata=True)
results = {
'network': 'CZ',
'_format': 'MSEED',
'paz': AttribDict({
'normalization_factor': 60077000.0,
'name': 'GFZ:CZ1980:STS-2/N/g=20000',
'sensitivity': 8200000000.0,
'normalization_frequency': 1.0,
'sensor_manufacturer': 'Streckeisen',
'sensitivity_unit': 'M/S',
'sensitivity_frequency': 0.02,
'zeros': [0j, 0j],
'gain': 60077000.0,
'poles': [(-0.037004 + 0.037016j), (-0.037004 - 0.037016j),
(-251.33 + 0j), (-131.04 - 467.29j),
(-131.04 + 467.29j)],
'response_type': 'A',
'sensor_model': 'STS-2/N'}),
'mseed': AttribDict({
'record_length': 512,
'encoding': 'STEIM1',
'filesize': 3584,
'dataquality': 'D',
'number_of_records': 7,
'byteorder': '>'}),
'coordinates': AttribDict({
'latitude': 49.3084,
'elevation': 470.0,
'longitude': 16.5933}),
'delta': 0.025,
'station': 'VRAC',
'location': '',
'starttime': UTCDateTime(2010, 8, 1, 11, 59, 59, 993400),
'endtime': UTCDateTime(2010, 8, 1, 12, 0, 59, 993400),
'npts': 2401,
'calib': 1.0,
'sampling_rate': 40.0,
'channel': 'BHZ'}
results['processing'] = st[0].stats['processing']
self.assertEqual(st[0].stats, results)
def test_get_not_existing_waveform(self):
"""
"""
# initialize client
client = Client(user='test@obspy.org')
# example 1
start = UTCDateTime(2008, 1, 1)
end = start + 1
self.assertRaises(ArcLinkException, client.get_waveforms, 'AA',
'AAAAA', '', '*', start, end)
# example 2
start = UTCDateTime(2038, 1, 1)
end = start + 1
self.assertRaises(ArcLinkException, client.get_waveforms, 'BW', 'MANZ',
'', '*', start, end)
def test_get_waveform_wrong_pattern(self):
"""
"""
# initialize client
client = Client(user='test@obspy.org')
# example 1
start = UTCDateTime(2008, 1, 1)
end = start + 1
self.assertRaises(ArcLinkException, client.get_waveforms, 'BW', 'MAN*',
'', '*', start, end)
def test_get_networks(self):
"""
"""
# initialize client
client = Client(user='test@obspy.org')
# example 1
start = UTCDateTime(2008, 1, 1)
end = start + 1
result = client.get_networks(start, end)
self.assertIn('BW', result.keys())
self.assertEqual(result['BW']['code'], 'BW')
self.assertEqual(result['BW']['description'], 'BayernNetz')
def test_get_stations(self):
"""
"""
# initialize client
client = Client(user='test@obspy.org')
# example 1
start = UTCDateTime(2008, 1, 1)
end = start + 1
result = client.get_stations(start, end, 'BW')
self.assertTrue(
AttribDict({'remark': '', 'code': 'RWMO', 'elevation': 763.0,
'description': 'Wildenmoos, Bavaria, BW-Net',
'start': UTCDateTime(2006, 7, 4, 0, 0),
'restricted': False, 'archive_net': '',
'longitude': 12.729887, 'affiliation': 'BayernNetz',
'depth': None, 'place': 'Wildenmoos',
'country': ' BW-Net', 'latitude': 47.744171,
'end': None}) in result)
def test_save_waveform(self):
"""
Default behavior is requesting data compressed and unpack on the fly.
"""
# initialize client
client = Client('test@obspy.org',
host="erde.geophysik.uni-muenchen.de", port=18001)
start = UTCDateTime(2008, 1, 1)
end = start + 10
# MiniSEED
with NamedTemporaryFile(suffix='.bz2') as tf:
mseedfile = tf.name
client.save_waveforms(mseedfile, 'BW', 'MANZ', '', 'EHZ', start,
end)
st = read(mseedfile)
# MiniSEED may not start with Volume Index Control Headers (V)
with open(mseedfile, 'rb') as fp:
self.assertNotEqual(fp.read(8)[6:7], b"V")
# ArcLink cuts on record base
self.assertLessEqual(st[0].stats.starttime, start)
self.assertGreaterEqual(st[0].stats.endtime, end)
self.assertEqual(st[0].stats.network, 'BW')
self.assertEqual(st[0].stats.station, 'MANZ')
self.assertEqual(st[0].stats.location, '')
self.assertEqual(st[0].stats.channel, 'EHZ')
# Full SEED
with NamedTemporaryFile(suffix='.bz2') as tf:
fseedfile = tf.name
client.save_waveforms(fseedfile, 'BW', 'MANZ', '', 'EHZ', start,
end, format='FSEED')
st = read(fseedfile)
# Full SEED must start with Volume Index Control Headers (V)
with open(fseedfile, 'rb') as fp:
self.assertEqual(fp.read(8)[6:7], b"V")
# ArcLink cuts on record base
self.assertLessEqual(st[0].stats.starttime, start)
self.assertGreaterEqual(st[0].stats.endtime, end)
self.assertEqual(st[0].stats.network, 'BW')
self.assertEqual(st[0].stats.station, 'MANZ')
self.assertEqual(st[0].stats.location, '')
self.assertEqual(st[0].stats.channel, 'EHZ')
def test_get_waveform_no_compression(self):
"""
Disabling compression during waveform request.
"""
# initialize client
client = Client(user='test@obspy.org')
start = UTCDateTime(2011, 1, 1, 0, 0)
end = start + 10
stream = client.get_waveforms('BW', 'MANZ', '', 'EH*', start, end,
compressed=False)
self.assertEqual(len(stream), 3)
for trace in stream:
self.assertEqual(trace.stats.network, 'BW')
self.assertEqual(trace.stats.station, 'MANZ')
def test_save_waveform_no_compression(self):
"""
Explicitly disable compression during waveform request and save it
directly to disk.
"""
# initialize client
client = Client(user='test@obspy.org')
start = UTCDateTime(2010, 1, 1, 0, 0)
end = start + 1
# MiniSEED
with NamedTemporaryFile(suffix='.bz2') as tf:
mseedfile = tf.name
client.save_waveforms(mseedfile, 'GE', 'APE', '', 'BHZ', start,
end, compressed=False)
st = read(mseedfile)
# MiniSEED may not start with Volume Index Control Headers (V)
with open(mseedfile, 'rb') as fp:
self.assertNotEqual(fp.read(8)[6:7], b"V")
# ArcLink cuts on record base
self.assertEqual(st[0].stats.network, 'GE')
self.assertEqual(st[0].stats.station, 'APE')
self.assertEqual(st[0].stats.location, '')
self.assertEqual(st[0].stats.channel, 'BHZ')
# Full SEED
with NamedTemporaryFile(suffix='.bz2') as tf:
fseedfile = tf.name
client.save_waveforms(fseedfile, 'GE', 'APE', '', 'BHZ', start,
end, format='FSEED')
st = read(fseedfile)
# Full SEED
client.save_waveforms(fseedfile, 'BW', 'MANZ', '', 'EHZ', start,
end, format='FSEED')
# ArcLink cuts on record base
self.assertEqual(st[0].stats.network, 'GE')
self.assertEqual(st[0].stats.station, 'APE')
self.assertEqual(st[0].stats.location, '')
self.assertEqual(st[0].stats.channel, 'BHZ')
def test_save_waveform_compressed(self):
"""
Tests saving compressed and not unpacked bzip2 files to disk.
"""
# initialize client
client = Client(user='test@obspy.org')
start = UTCDateTime(2008, 1, 1, 0, 0)
end = start + 1
# MiniSEED
with NamedTemporaryFile(suffix='.bz2') as tf:
mseedfile = tf.name
client.save_waveforms(mseedfile, 'GE', 'APE', '', 'BHZ', start,
end, unpack=False)
# check if compressed
with open(mseedfile, 'rb') as fp:
self.assertEqual(fp.read(2), b'BZ')
# importing via read should work too
read(mseedfile)
# Full SEED
with NamedTemporaryFile(suffix='.bz2') as tf:
fseedfile = tf.name
client.save_waveforms(fseedfile, 'GE', 'APE', '', 'BHZ', start,
end, format="FSEED", unpack=False)
# check if compressed
with open(fseedfile, 'rb') as fp:
self.assertEqual(fp.read(2), b'BZ')
# importing via read should work too
read(fseedfile)
def test_get_paz(self):
"""
Test for the Client.get_paz function.
As reference the EHZ channel of MANZ is taken, the result is compared
to the entries of the local response file of the Bavarian network.
"""
# reference values
zeros = [0j, 0j]
poles = [-3.700400e-02 + 3.701600e-02j, -3.700400e-02 - 3.701600e-02j,
-2.513300e+02 + 0.000000e+00j, -1.310400e+02 - 4.672900e+02j,
-1.310400e+02 + 4.672900e+02j]
normalization_factor = 6.0077e+07
sensitivity = 2.5168e+09
# initialize client
client = Client('test@obspy.org',
host='erde.geophysik.uni-muenchen.de', port=18001)
# fetch poles and zeros
dt = UTCDateTime(2009, 1, 1)
paz = client.get_paz('BW', 'MANZ', '', 'EHZ', dt)
# compare instrument
self.assertEqual(normalization_factor, paz.normalization_factor)
self.assertEqual(poles, paz.poles)
self.assertEqual(zeros, paz.zeros)
self.assertAlmostEqual(sensitivity / 1e9, paz.sensitivity / 1e9, 4)
# PAZ over multiple channels should raise an exception
self.assertRaises(ArcLinkException, client.get_paz, 'BW', 'MANZ', '',
'EH*', dt)
def test_get_paz2(self):
"""
Test for the Client.get_paz function for
erde.geophysik.uni-muenchen.de.
"""
poles = [-3.700400e-02 + 3.701600e-02j, -3.700400e-02 - 3.701600e-02j]
dt = UTCDateTime(2009, 1, 1)
client = Client('test@obspy.org',
host='erde.geophysik.uni-muenchen.de', port=18001)
# fetch poles and zeros
paz = client.get_paz('BW', 'MANZ', '', 'EHZ', dt)
self.assertEqual(len(poles), 2)
self.assertEqual(poles, paz['poles'][:2])
def test_save_response(self):
"""
Fetches and stores response information as Dataless SEED volume.
"""
client = Client(user='test@obspy.org')
start = UTCDateTime(2008, 1, 1)
end = start + 1
with NamedTemporaryFile() as tf:
tempfile = tf.name
# Dataless SEED
client.save_response(tempfile, 'BW', 'MANZ', '', 'EHZ', start, end)
with open(tempfile, 'rb') as fp:
self.assertEqual(fp.read(8), b"000001V ")
# Try again but write to a BytesIO instance.
file_object = io.BytesIO()
client = Client(user='test@obspy.org')
start = UTCDateTime(2008, 1, 1)
end = start + 1
# Dataless SEED
client.save_response(file_object, 'BW', 'MANZ', '', 'EHZ', start, end)
file_object.seek(0, 0)
self.assertEqual(file_object.read(8), b"000001V ")
def test_srl(self):
"""
Tests if example in ObsPy paper submitted to the Electronic
Seismologist section of SRL is still working. The test shouldn't be
changed because the reference gets wrong.
"""
paz = {'gain': 60077000.0,
'poles': [(-0.037004000000000002 + 0.037016j),
(-0.037004000000000002 - 0.037016j),
(-251.33000000000001 + 0j),
(-131.03999999999999 - 467.29000000000002j),
(-131.03999999999999 + 467.29000000000002j)],
'sensitivity': 2516800000.0,
'zeros': [0j, 0j]}
dat1 = np.array([288, 300, 292, 285, 265, 287, 279, 250, 278, 278])
dat2 = np.array([445, 432, 425, 400, 397, 471, 426, 390, 450, 442])
# Retrieve data via ArcLink
client = Client('test@obspy.org', host='webdc.eu', port=18001)
t = UTCDateTime("2009-08-24 00:20:03")
st = client.get_waveforms("BW", "RJOB", "", "EHZ", t, t + 30)
# original but deprecated call
# poles_zeros = list(client.get_paz("BW", "RJOB", "", "EHZ",
# t, t+30).values())[0]
poles_zeros = client.get_paz("BW", "RJOB", "", "EHZ", t)
self.assertEqual(paz['gain'], poles_zeros['gain'])
self.assertEqual(paz['poles'], poles_zeros['poles'])
self.assertEqual(paz['sensitivity'], poles_zeros['sensitivity'])
self.assertEqual(paz['zeros'], poles_zeros['zeros'])
self.assertEqual('BW', st[0].stats['network'])
self.assertEqual('RJOB', st[0].stats['station'])
self.assertEqual(200.0, st[0].stats['sampling_rate'])
self.assertEqual(6001, st[0].stats['npts'])
self.assertEqual(
'2009-08-24T00:20:03.000000Z', str(st[0].stats['starttime']))
np.testing.assert_array_equal(dat1, st[0].data[:10])
np.testing.assert_array_equal(dat2, st[0].data[-10:])
def test_issue_311(self):
"""
Testing issue #311.
"""
client = Client('test@obspy.org', host='webdc.eu', port=18001)
t = UTCDateTime("2009-08-20 04:03:12")
# 1
st = client.get_waveforms("BW", "MANZ", "", "EH*", t - 3, t + 15,
metadata=False)
self.assertEqual(len(st), 3)
self.assertNotIn('paz', st[0].stats)
self.assertNotIn('coordinates', st[0].stats)
# 2
st = client.get_waveforms("BW", "MANZ", "", "EH*", t - 3, t + 15,
metadata=True)
self.assertEqual(len(st), 3)
self.assertIn('paz', st[0].stats)
self.assertIn('coordinates', st[0].stats)
# Seems the data used to test this issue has disappeared from the server.
# To implement the test again we would need some example test data with
# lots of gaps. It is most likely not worth the effort to reimplement this
# test.
@unittest.expectedFailure
def test_issue_372(self):
"""
Test case for issue #372.
"""
dt = UTCDateTime("20120729070000")
client = Client(user='test@obspy.org')
st = client.get_waveforms("BS", "JMB", "", "BH*", dt, dt + 7200,
metadata=True)
for tr in st:
self.assertIn('paz', tr.stats)
self.assertIn('coordinates', tr.stats)
self.assertIn('poles', tr.stats.paz)
self.assertIn('zeros', tr.stats.paz)
self.assertIn('latitude', tr.stats.coordinates)
def test_get_inventory_instrument_change(self):
"""
Check results of get_inventory if instrumentation has been changed.
Sensitivity change for GE.SNAA..BHZ at 2003-01-10T00:00:00
"""
client = Client(user='test@obspy.org')
# one instrument in given time span
dt = UTCDateTime("2003-01-09T00:00:00")
inv = client.get_inventory("GE", "SNAA", "", "BHZ", dt, dt + 10,
instruments=True, route=False)
self.assertTrue(len(inv['GE.SNAA..BHZ']), 1)
# two instruments in given time span
dt = UTCDateTime("2003-01-09T23:59:59")
inv = client.get_inventory("GE", "SNAA", "", "BHZ", dt, dt + 10,
instruments=True, route=False)
self.assertTrue(len(inv['GE.SNAA..BHZ']), 2)
# one instrument in given time span
dt = UTCDateTime("2003-01-10T00:00:00")
inv = client.get_inventory("GE", "SNAA", "", "BHZ", dt, dt + 10,
instruments=True, route=False)
self.assertTrue(len(inv['GE.SNAA..BHZ']), 1)
def test_get_waveform_instrument_change(self):
"""
Check results of get_waveforms if instrumentation has been changed.
Sensitivity change for GE.SNAA..BHZ at 2003-01-10T00:00:00
"""
client = Client(user='test@obspy.org')
# one instrument in given time span
dt = UTCDateTime("2003-01-09T00:00:00")
st = client.get_waveforms("GE", "SNAA", "", "BHZ", dt, dt + 10,
metadata=True)
self.assertEqual(len(st), 1)
self.assertEqual(st[0].stats.paz.sensitivity, 596224500.0)
# two instruments in given time span
dt = UTCDateTime("2003-01-09T23:59:00")
st = client.get_waveforms("GE", "SNAA", "", "BHZ", dt, dt + 120,
metadata=True)
# results into two traces
self.assertEqual(len(st), 2)
# with different PAZ
st.sort()
self.assertEqual(st[0].stats.paz.sensitivity, 596224500.0)
self.assertEqual(st[1].stats.paz.sensitivity, 588000000.0)
# one instrument in given time span
dt = UTCDateTime("2003-01-10T01:00:00")
st = client.get_waveforms("GE", "SNAA", "", "BHZ", dt, dt + 10,
metadata=True)
self.assertEqual(len(st), 1)
self.assertEqual(st[0].stats.paz.sensitivity, 588000000.0)
def suite():
return unittest.makeSuite(ClientTestCase, 'test')
if __name__ == '__main__':
unittest.main(defaultTest='suite')