def test_read_and_write_seed(self):
"""
Reads all SEED records from the Bavarian network and writes them
again.
This should not change them.
There are some differences which will be edited before comparison:
- The written SEED file will always have the version 2.4. BW uses
version 2.3.
The different formating of numbers in the stations blockettes will not
be changed but 'evened'. Both are valid ways to do it - see SEED-Manual
chapter 3 for more informations.
"""
# Loop over all files.
for file in (self.BW_SEED_files[-1],):
f = open(file, 'rb')
# Original SEED file.
original_seed = f.read()
f.seek(0)
# Parse and write the data.
parser = Parser(f)
f.close()
new_seed = parser.get_seed()
# compare both SEED strings
compare_seed(original_seed, new_seed)
del parser
parser1 = Parser(original_seed)
parser2 = Parser(new_seed)
self.assertEqual(parser1.get_seed(), parser2.get_seed())
del parser1, parser2
def test_read_and_write_seed(self):
"""
Reads all SEED records from the Bavarian network and writes them
again.
This should not change them.
There are some differences which will be edited before comparison:
- The written SEED file will always have the version 2.4. BW uses
version 2.3.
The different formating of numbers in the stations blockettes will not
be changed but 'evened'. Both are valid ways to do it - see SEED-Manual
chapter 3 for more informations.
"""
# Loop over all files.
for file in (self.BW_SEED_files[-1], ):
f = open(file, 'rb')
# Original SEED file.
original_seed = f.read()
f.seek(0)
# Parse and write the data.
parser = Parser(f)
f.close()
new_seed = parser.get_seed()
# compare both SEED strings
compare_seed(original_seed, new_seed)
del parser
parser1 = Parser(original_seed)
parser2 = Parser(new_seed)
self.assertEqual(parser1.get_seed(), parser2.get_seed())
del parser1, parser2
def test_create_read_assert_and_write_xseed(self):
"""
This test takes some SEED files, reads them to a Parser object
and converts them back to SEED once. This is done to avoid any
formating issues as seen in test_readAndWriteSEED.
Therefore the reading and writing of SEED files is considered to be
correct.
Finally the resulting SEED gets converted to XSEED and back to SEED
and the two SEED strings are then evaluated to be identical.
This tests also checks for XML validity using a XML schema.
"""
# Loop over all files and versions.
for version in ['1.0', '1.1']:
# Path to XML schema file.
xsd_path = os.path.join(self.path, 'xml-seed-%s.xsd' % version)
# Prepare validator.
f = open(xsd_path, 'rb')
xmlschema_doc = etree.parse(f)
f.close()
xmlschema = etree.XMLSchema(xmlschema_doc)
for file in self.BW_SEED_files:
# Parse the file.
parser1 = Parser(file)
# Convert to SEED once to avoid any issues seen in
# test_readAndWriteSEED.
original_seed = parser1.get_seed()
del parser1
# Now read the file, parse it, write XSEED, read XSEED and
# write SEED again. The output should be totally identical.
parser2 = Parser(original_seed)
xseed_string = parser2.get_xseed(version=version)
del parser2
# Validate XSEED.
doc = etree.parse(io.BytesIO(xseed_string))
self.assertTrue(xmlschema.validate(doc))
del doc
parser3 = Parser(xseed_string)
new_seed = parser3.get_seed()
self.assertEqual(original_seed, new_seed)
del parser3, original_seed, new_seed
def test_create_read_assert_and_write_xseed(self):
"""
This test takes some SEED files, reads them to a Parser object
and converts them back to SEED once. This is done to avoid any
formating issues as seen in test_readAndWriteSEED.
Therefore the reading and writing of SEED files is considered to be
correct.
Finally the resulting SEED gets converted to XSEED and back to SEED
and the two SEED strings are then evaluated to be identical.
This tests also checks for XML validity using a XML schema.
"""
# Loop over all files and versions.
for version in ['1.0', '1.1']:
# Path to XML schema file.
xsd_path = os.path.join(self.path, 'xml-seed-%s.xsd' % version)
# Prepare validator.
f = open(xsd_path, 'rb')
xmlschema_doc = etree.parse(f)
f.close()
xmlschema = etree.XMLSchema(xmlschema_doc)
for file in self.BW_SEED_files:
# Parse the file.
parser1 = Parser(file)
# Convert to SEED once to avoid any issues seen in
# test_readAndWriteSEED.
original_seed = parser1.get_seed()
del parser1
# Now read the file, parse it, write XSEED, read XSEED and
# write SEED again. The output should be totally identical.
parser2 = Parser(original_seed)
xseed_string = parser2.get_xseed(version=version)
del parser2
# Validate XSEED.
doc = etree.parse(io.BytesIO(xseed_string))
self.assertTrue(xmlschema.validate(doc))
del doc
parser3 = Parser(xseed_string)
new_seed = parser3.get_seed()
self.assertEqual(original_seed, new_seed)
del parser3, original_seed, new_seed
def test_xseed2dataless(self):
with NamedTemporaryFile() as tf:
with CatchOutput() as out:
obspy_xseed2dataless(['--output', tf.name, self.xseed_file])
expected = '''Found 1 files.
Parsing file %s
''' % (self.xseed_file, )
self.assertEqual(expected, out.stdout)
with open(self.dataless_file, 'rb') as fh:
expected = fh.read()
with open(tf.name, 'rb') as fh:
actual = fh.read()
try:
compare_seed(expected, actual)
except Exception:
self.fail('compare_seed raised Exception unexpectedly!')
parser1 = Parser(expected)
parser2 = Parser(actual)
self.assertEqual(parser1.get_seed(), parser2.get_seed())
def test_xseed2dataless(self):
with NamedTemporaryFile() as tf:
with CatchOutput() as out:
obspy_xseed2dataless(['--output', tf.name, self.xseed_file])
expected = '''Found 1 files.
Parsing file %s
''' % (self.xseed_file,)
self.assertEqual(expected, out.stdout)
with open(self.dataless_file, 'rb') as fh:
expected = fh.read()
with open(tf.name, 'rb') as fh:
actual = fh.read()
try:
compare_seed(expected, actual)
except Exception:
self.fail('compare_seed raised Exception unexpectedly!')
parser1 = Parser(expected)
parser2 = Parser(actual)
self.assertEqual(parser1.get_seed(), parser2.get_seed())