def test_rawreader_can_iterate():
from protozfits import rawzfitsreader
from protozfits import L0_pb2
rawzfitsreader.open(example_file_path + ':Events')
for i in range(rawzfitsreader.getNumRows()):
event = L0_pb2.CameraEvent()
event.ParseFromString(rawzfitsreader.readEvent())
def test_rawreader_can_work_with_absolute_path():
from protozfits import rawzfitsreader
from protozfits import L0_pb2
rawzfitsreader.open(example_file_path + ':Events')
raw = rawzfitsreader.readEvent()
assert rawzfitsreader.getNumRows() == EVENTS_IN_EXAMPLE_FILE
event = L0_pb2.CameraEvent()
event.ParseFromString(raw)
def test_import_open_read_and_parse():
from protozfits import rawzfitsreader
from protozfits import L0_pb2
relative_test_file_path = os.path.relpath(example_file_path)
rawzfitsreader.open(relative_test_file_path + ':Events')
raw = rawzfitsreader.readEvent()
event = L0_pb2.CameraEvent()
event.ParseFromString(raw)
def test_rawreader_can_iterate():
from protozfits import rawzfits
from protozfits import L0_pb2
ifits = rawzfits.ProtobufIFits(
fname=example_file_path,
tablename="Events"
)
for i in range(ifits.num_rows()):
event = L0_pb2.CameraEvent()
event.ParseFromString(ifits.read_event())
def test_examplefile_has_no_runheader():
from protozfits import rawzfitsreader
from protozfits import L0_pb2
rawzfitsreader.open(example_file_path + ':RunHeader')
raw = rawzfitsreader.readEvent()
assert raw < 0
header = L0_pb2.CameraRunHeader()
with pytest.raises(TypeError):
header.ParseFromString(raw)
def test_import_open_read_and_parse():
from protozfits import rawzfits
from protozfits import L0_pb2
relative_test_file_path = os.path.relpath(example_file_path)
ifits = rawzfits.ProtobufIFits(
fname=relative_test_file_path,
tablename="Events"
)
raw = ifits.read_event()
event = L0_pb2.CameraEvent()
event.ParseFromString(raw)
def test_ProtobufIFits_read_a_given_event():
from protozfits import rawzfits
from protozfits import L0_pb2
ifits = rawzfits.ProtobufIFits(
fname=example_file_path,
tablename="Events"
)
for random_id in [7, 1, 10, 2]:
event = L0_pb2.CameraEvent()
event.ParseFromString(ifits.read_a_given_event(random_id))
assert event.eventNumber == FIRST_EVENT_NUMBER + random_id - 1
def test_rawreader_can_work_with_absolute_path():
from protozfits import rawzfits
from protozfits import L0_pb2
ifits = rawzfits.ProtobufIFits(
fname=example_file_path,
tablename="Events"
)
assert ifits.num_rows() == EVENTS_IN_EXAMPLE_FILE
raw = ifits.read_event()
event = L0_pb2.CameraEvent()
event.ParseFromString(raw)
def test_no_crash_when_iterating_too_far():
from protozfits import rawzfitsreader
from protozfits import L0_pb2
rawzfitsreader.open(example_file_path + ':Events')
for i in range(rawzfitsreader.getNumRows()):
event = L0_pb2.CameraEvent()
event.ParseFromString(rawzfitsreader.readEvent())
# At this point we iterated through the entire file.
# In version 0.43 we got a crash (seg fault or so) when iterating too
# far. This test should ensure this behaviour is fixed in 0.44
with pytest.raises(EOFError):
rawzfitsreader.readEvent()
def test_examplefile_has_no_runheader():
from protozfits import rawzfits
from protozfits import L0_pb2
with pytest.raises(RuntimeError):
ifits = rawzfits.ProtobufIFits(
fname=example_file_path,
tablename="RunHeader"
)
assert ifits.num_rows() == EVENTS_IN_EXAMPLE_FILE
raw = ifits.read_event()
assert raw < 0
header = L0_pb2.CameraRunHeader()
with pytest.raises(TypeError):
header.ParseFromString(raw)
def test_no_crash_when_iterating_too_far():
from protozfits import rawzfits
from protozfits import L0_pb2
ifits = rawzfits.ProtobufIFits(
fname=example_file_path,
tablename="Events"
)
for i in range(ifits.num_rows()):
event = L0_pb2.CameraEvent()
event.ParseFromString(ifits.read_event())
# At this point we iterated through the entire file.
# In version 0.43 we got a crash (seg fault or so) when iterating too
# far. This test should ensure this behaviour is fixed in 0.44
with pytest.raises(StopIteration):
ifits.read_event()
