def test_isMSEED(self):
"""
This tests the isMSEED method by just validating that each file in the
data directory is a Mini-SEED file and each file in the working
directory is not a Mini-SEED file.
The filenames are hard coded so the test will not fail with future
changes in the structure of the package.
"""
# Mini-SEED filenames.
mseed_filenames = ['BW.BGLD.__.EHE.D.2008.001.first_10_records',
'gaps.mseed', 'qualityflags.mseed', 'test.mseed',
'timingquality.mseed']
# Non Mini-SEED filenames.
non_mseed_filenames = ['test_mseed_reading_and_writing.py',
'__init__.py']
# Loop over Mini-SEED files
for _i in mseed_filenames:
filename = os.path.join(self.path, 'data', _i)
is_mseed = isMSEED(filename)
self.assertTrue(is_mseed)
# Loop over non Mini-SEED files
for _i in non_mseed_filenames:
filename = os.path.join(self.path, _i)
is_mseed = isMSEED(filename)
self.assertFalse(is_mseed)
def test_isValidMSEED(self):
"""
Tests isMSEED functionality.
"""
# fullseed starting with blockette 010
file = os.path.join(self.path, 'data', 'fullseed.mseed')
self.assertTrue(isMSEED(file))
# fullseed starting with blockette 008
file = os.path.join(self.path, 'data', 'blockette008.mseed')
self.assertTrue(isMSEED(file))
# fullseed not starting with blockette 010 or 008
file = os.path.join(self.path, 'data', 'fullseed.mseed')
self.assertTrue(isMSEED(file))
def test_isInvalidMSEED(self):
"""
Tests isMSEED functionality.
"""
# invalid blockette length in first blockette
file = os.path.join(self.path, 'data', 'not.mseed')
self.assertFalse(isMSEED(file))
# just "000001V"
file = os.path.join(self.path, 'data', 'not2.mseed')
self.assertFalse(isMSEED(file))
# just "000001V011"
file = os.path.join(self.path, 'data', 'not3.mseed')
self.assertFalse(isMSEED(file))
# found blockette 010 but invalid record length
file = os.path.join(self.path, 'data', 'not4.mseed')
self.assertFalse(isMSEED(file))
def make_irisrequest(station, begin, end, channel, loc):
print 'IRISREQUEST FOR STATION ', station
net, sta = station.split('_')
url = 'http://service.iris.edu/fdsnws/dataselect/1/query?'
st = Stream()
for i in channel:
parameter = urllib.urlencode({
'net': net,
'sta': sta,
'loc': loc,
#'cha': i, #hs v2
'starttime': begin,
'endtime': end,
'nodata': '404',
})
u = ('%s%s') % (url, parameter)
saveUrl(station, u)
#data = urllib.urlopen(u).read() #hs
try:
data = urllib.urlopen(u).read() #hs
except:
continue
#tf = NamedTemporaryFile() #hs
tf = NamedTemporaryFile(suffix='xtmp') #hs
tf.write(data)
tf.seek(0)
t = isMSEED(tf.name)
if t == True:
st += read(tf.name, 'MSEED')
tf.close()
os.remove(tf.name)
break #hs v2
# if t == True: size = proof_file_v3 (st,channel) #hs
if len(st) > 0: size = proof_file_v3(st, channel) #hs
else: size = 0
print 'SIZE: ----> ', size
return size
