def test_typeInteger(self):
#confirm value types are integers (int, numpy.int32, numpy.int16)
filename = self._createtempfile('dataValueTypeInt')
hdr = bluefile.readheader(filename, dict)
self._typeInteger(hdr['ext_header']['mykeyword'])
# write back to disk, unmodified
bluefile.writeheader(filename, hdr)
hdr2 = bluefile.readheader(filename, dict)
# read in same file and check keyword
self._typeInteger(hdr2['ext_header']['mykeyword'])
#cast the integer to 'int'
hdr['ext_header']['mykeyword'] = int(hdr['ext_header']['mykeyword'])
bluefile.writeheader(filename, hdr)
hdr = bluefile.readheader(filename, dict)
self._typeInteger(hdr['ext_header']['mykeyword'])
def test_typeConsistency(self):
filename = self._createtempfile('dataTypeConsistency')
hdr = bluefile.readheader(filename, dict)
# write back to disk, unmodified
bluefile.writeheader(filename, hdr)
hdr2 = bluefile.readheader(filename, dict)
# read in same file and check keyword
self.assertEqual(type(hdr['ext_header']['mykeyword']), \
type(hdr2['ext_header']['mykeyword']), \
msg="\nKeyword data type is not packed and unpacked consistently")
#cast the integer to int()
hdr['ext_header']['mykeyword'] = int(hdr['ext_header']['mykeyword'])
bluefile.writeheader(filename, hdr)
hdr = bluefile.readheader(filename, dict)
self.assertEqual(type(hdr['ext_header']['mykeyword']), \
type(hdr2['ext_header']['mykeyword']), \
msg="\nKeyword is not packed and unpacked consistently")
def test_FileSinkTimecode(self):
filename = self._tempfileName('source_timecode')
# Create a source with a known start time
time_in = time.time()
source = sb.DataSource(dataFormat='float', startTime=time_in)
sink = sb.FileSink(filename, midasFile=True)
source.connect(sink)
sb.start()
# The data isn't important, other than to cause a pushPacket with the
# initial timestamp
source.push(range(16), EOS=True)
sink.waitForEOS()
# Read back the timecode from the output file
hdr = bluefile.readheader(filename)
time_out = bluefile_helpers.j1950_to_unix(hdr['timecode'])
self.assertAlmostEqual(time_in, time_out, 5)