def test_readWriteXY(self):
"""
Tests for ascii sac io
"""
with NamedTemporaryFile() as tf:
tempfile = tf.name
tfile = os.path.join(os.path.dirname(__file__), 'data', 'test.sac')
with open(tfile, "rb") as fh:
t = SacIO(fh)
with open(tempfile, "wb") as fh:
t.write_sac_xy(fh)
with open(tempfile, "rb") as fh:
d = SacIO(fh, alpha=True)
e = SacIO()
with open(tempfile, "rb") as fh:
e.read_sac_xy(fh)
self.assertEqual(e.get_header_value('npts'),
d.get_header_value('npts'))
with open(tempfile, "rb") as fh:
self.assertEqual(e.is_valid_xy_sac_file(fh), True)
with open(tempfile, "rb") as fh:
self.assertEqual(e.is_valid_sac_file(fh), False)
with NamedTemporaryFile() as tf:
tempfile = tf.name
with open(tempfile, "wb") as fh:
d.write_sac_binary(fh)
size1 = os.stat(tempfile)[6]
size2 = os.stat(tfile)[6]
self.assertEqual(size1, size2)
np.testing.assert_array_almost_equal(t.seis, d.seis, decimal=5)
def test_readWriteXY(self):
"""
Tests for ascii sac io
"""
with NamedTemporaryFile() as tf:
tempfile = tf.name
tfile = os.path.join(os.path.dirname(__file__), 'data', 'test.sac')
with open(tfile, "rb") as fh:
t = SacIO(fh)
with open(tempfile, "wb") as fh:
t.write_sac_xy(fh)
with open(tempfile, "rb") as fh:
d = SacIO(fh, alpha=True)
e = SacIO()
with open(tempfile, "rb") as fh:
e.read_sac_xy(fh)
self.assertEqual(e.get_header_value('npts'),
d.get_header_value('npts'))
with open(tempfile, "rb") as fh:
self.assertEqual(e.is_valid_xy_sac_file(fh), True)
with open(tempfile, "rb") as fh:
self.assertEqual(e.is_valid_sac_file(fh), False)
with NamedTemporaryFile() as tf:
tempfile = tf.name
with open(tempfile, "wb") as fh:
d.write_sac_binary(fh)
size1 = os.stat(tempfile)[6]
size2 = os.stat(tfile)[6]
self.assertEqual(size1, size2)
np.testing.assert_array_almost_equal(t.seis, d.seis, decimal=5)
def test_readWrite(self):
"""
Tests for SacIO read and write
"""
sacfile = os.path.join(self.path, 'test.sac')
with NamedTemporaryFile() as tf:
tempfile = tf.name
t = SacIO()
with open(sacfile, "rb") as fh:
t.read_sac_file(fh)
self.assertEqual(t.get_header_value('npts'), 100)
self.assertEqual(t.get_header_value("kcmpnm"), "Q ")
self.assertEqual(t.get_header_value("kstnm"), "STA ")
t.set_header_value("kstnm", "spiff")
self.assertEqual(t.get_header_value('kstnm'), 'spiff ')
with open(tempfile, "wb") as fh:
t.write_sac_binary(fh)
self.assertEqual(os.stat(sacfile)[6], os.stat(tempfile)[6])
self.assertEqual(os.path.exists(tempfile), True)
with open(tempfile, "rb") as fh:
t.read_sac_header(fh)
self.assertEqual((t.hf is not None), True)
t.set_header_value("kstnm", "spoff")
self.assertEqual(t.get_header_value('kstnm'), 'spoff ')
# Open with modification!
with open(tempfile, "rb+") as fh:
t.write_sac_header(fh)
t.set_header_value_in_file(tempfile, "kcmpnm", 'Z ')
self.assertEqual(t.get_header_value_from_file(tempfile, "kcmpnm"),
'Z ')
with open(tempfile, "rb") as fh:
self.assertEqual(
SacIO(fh, headonly=True).get_header_value('kcmpnm'),
'Z ')
with open(tempfile, "rb") as fh:
self.assertEqual(t.is_valid_sac_file(fh), True)
self.assertEqual(t.is_valid_xy_sac_file(tempfile), False)
self.assertEqual(
SacIO().get_header_value_from_file(sacfile, 'npts'), 100)
with open(sacfile, "rb") as fh:
self.assertEqual(SacIO(fh).get_header_value('npts'), 100)
def test_readWrite(self):
"""
Tests for SacIO read and write
"""
sacfile = os.path.join(self.path, 'test.sac')
with NamedTemporaryFile() as tf:
tempfile = tf.name
t = SacIO()
with open(sacfile, "rb") as fh:
t.read_sac_file(fh)
self.assertEqual(t.get_header_value('npts'), 100)
self.assertEqual(t.get_header_value("kcmpnm"), "Q ")
self.assertEqual(t.get_header_value("kstnm"), "STA ")
t.set_header_value("kstnm", "spiff")
self.assertEqual(t.get_header_value('kstnm'), 'spiff ')
with open(tempfile, "wb") as fh:
t.write_sac_binary(fh)
self.assertEqual(os.stat(sacfile)[6], os.stat(tempfile)[6])
self.assertEqual(os.path.exists(tempfile), True)
with open(tempfile, "rb") as fh:
t.read_sac_header(fh)
self.assertEqual((t.hf is not None), True)
t.set_header_value("kstnm", "spoff")
self.assertEqual(t.get_header_value('kstnm'), 'spoff ')
# Open with modification!
with open(tempfile, "rb+") as fh:
t.write_sac_header(fh)
t.set_header_value_in_file(tempfile, "kcmpnm", 'Z ')
self.assertEqual(t.get_header_value_from_file(tempfile, "kcmpnm"),
'Z ')
with open(tempfile, "rb") as fh:
self.assertEqual(
SacIO(fh, headonly=True).get_header_value('kcmpnm'),
'Z ')
with open(tempfile, "rb") as fh:
self.assertEqual(t.is_valid_sac_file(fh), True)
self.assertEqual(t.is_valid_xy_sac_file(tempfile), False)
self.assertEqual(
SacIO().get_header_value_from_file(sacfile, 'npts'), 100)
with open(sacfile, "rb") as fh:
self.assertEqual(SacIO(fh).get_header_value('npts'), 100)
