def test_is_sacxy_open_file_binary_mode(self):
"""
Tests the _is_sac_xy function for open files in binary mode.
"""
with open(self.filexy, "rb") as fh:
self.assertTrue(_is_sac_xy(fh))
with open(__file__, "rb") as fh:
self.assertFalse(_is_sac_xy(fh))
def test_is_sacxy_open_file_binary_mode(self):
"""
Tests the _is_sac_xy function for open files in binary mode.
"""
with open(self.filexy, "rb") as fh:
self.assertTrue(_is_sac_xy(fh))
with open(__file__, "rb") as fh:
self.assertFalse(_is_sac_xy(fh))
def test_is_sacxy_bytes_io(self):
"""
Tests the _is_sac_xy function for BytesIO objects.
"""
with io.BytesIO() as buf:
# Read file to BytesIO.
with open(self.filexy, "rb") as fh:
buf.write(fh.read())
buf.seek(0, 0)
self.assertTrue(_is_sac_xy(buf))
# Should naturally fail for a normal sac file.
with io.BytesIO() as buf:
# Read file to BytesIO.
with open(self.file, "rb") as fh:
buf.write(fh.read())
buf.seek(0, 0)
self.assertFalse(_is_sac_xy(buf))
def test_is_sacxy_bytes_io(self):
"""
Tests the _is_sac_xy function for BytesIO objects.
"""
with io.BytesIO() as buf:
# Read file to BytesIO.
with open(self.filexy, "rb") as fh:
buf.write(fh.read())
buf.seek(0, 0)
self.assertTrue(_is_sac_xy(buf))
# Should naturally fail for a normal sac file.
with io.BytesIO() as buf:
# Read file to BytesIO.
with open(self.file, "rb") as fh:
buf.write(fh.read())
buf.seek(0, 0)
self.assertFalse(_is_sac_xy(buf))
