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# -*- coding: utf-8 -*-
'''
Created on Fri Sep 30 09:44:09 2016
@author: Robert A. McLeod
'''
import mrcz
import numpy as np
import numpy.testing as npt
import os, os.path, sys
import subprocess as sub
import tempfile
import unittest
from logging import Logger
from enum import Enum
log = Logger(__name__)
def which(program):
# Tries to locate a program
import os
if os.name == 'nt':
program_ext = os.path.splitext(program)[1]
if program_ext == '':
prog_exe = which(program + '.exe')
if prog_exe != None:
return prog_exe
return which(program + '.com')
def is_exe(fpath):
return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
fpath, fname = os.path.split(program)
if fpath:
if is_exe(program):
return program
else:
for path in os.environ['PATH'].split(os.pathsep):
path = path.strip('"')
exe_file = os.path.join(path, program)
if is_exe(exe_file):
return exe_file
return None
float_dtype = 'float32'
fftw_dtype = 'complex64'
tmpDir = tempfile.gettempdir()
#==============================================================================
# ioMRC Test
#
# Internal python-only test. Build a random image and save and re-load it.
#==============================================================================
class PythonMrczTests(unittest.TestCase):
def setUp(self):
pass
def compReadWrite(self, testMage, casttype=None, compressor=None, clevel = 1):
# This is the main functions which reads and writes from disk.
mrcName = os.path.join(tmpDir, 'testMage.mrc')
pixelsize = np.array([1.2, 2.6, 3.4])
mrcz.writeMRC(testMage, mrcName, dtype=casttype,
pixelsize=pixelsize, pixelunits=u'\AA',
voltage=300.0, C3=2.7, gain=1.05,
compressor=compressor, clevel=clevel)
rereadMage, rereadHeader = mrcz.readMRC(mrcName, pixelunits=u'\AA')
# `tempfile.TemporaryDirectory` would be better but Python 2.7 doesn't support it
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
npt.assert_array_almost_equal(testMage, rereadMage)
npt.assert_array_almost_equal(rereadHeader['pixelsize'], pixelsize)
assert(rereadHeader['pixelunits'] == u'\AA')
npt.assert_almost_equal(rereadHeader['voltage'], 300.0)
npt.assert_almost_equal(rereadHeader['C3'], 2.7)
npt.assert_almost_equal(rereadHeader['gain'], 1.05)
def test_MRC_uncompressed(self):
log.info('Testing uncompressed MRC, float-32')
testMage0 = np.random.normal(size=[2,128,96]).astype(float_dtype)
self.compReadWrite(testMage0, compressor=None)
log.info('Testing uncompressed MRC, uint-4')
testMage1 = np.random.randint(10, size=[2,128,96], dtype='int8')
self.compReadWrite(testMage1, casttype='uint4', compressor=None)
log.info('Testing uncompressed MRC, int-8')
testMage2 = np.random.randint(10, size=[2,128,96], dtype='int8')
self.compReadWrite(testMage2, compressor=None)
log.info('Testing uncompressed MRC, int-16')
testMage3 = np.random.randint(10, size=[2,128,96], dtype='int16')
self.compReadWrite(testMage3, compressor=None)
log.info('Testing uncompressed MRC, uint-16')
testMage4 = np.random.randint(10, size=[2,128,96], dtype='uint16')
self.compReadWrite(testMage4, compressor=None)
log.info('Testing uncompressed MRC, complex-64')
testMage5 = np.random.uniform(10, size=[2,128,96]).astype('float32') + \
1j * np.random.uniform(10, size=[2,128,96] ).astype('float32')
self.compReadWrite(testMage5, compressor=None)
def test_MRCZ_zstd1(self):
log.info('Testing zstd_1 MRC, float-32')
testMage0 = np.random.normal(size=[2,128,96]).astype(float_dtype)
self.compReadWrite(testMage0, compressor='zstd', clevel=1)
log.info('Testing zstd_1 MRC, int-8')
testMage2 = np.random.randint(10, size=[2,128,96], dtype='int8')
self.compReadWrite(testMage2, compressor='zstd', clevel=1)
log.info('Testing zstd_1 MRC, int-16')
testMage3 = np.random.randint(10, size=[2,128,96], dtype='int16')
self.compReadWrite(testMage3, compressor='zstd', clevel=1)
log.info('Testing zstd_1 MRC, uint-16')
testMage4 = np.random.randint(10, size=[2,128,96], dtype='uint16')
self.compReadWrite(testMage4, compressor='zstd', clevel=1)
log.info('Testing zstd_1 MRC, complex-64')
testMage5 = np.random.normal(10, size=[2,128,96]).astype('float32') + \
1j * np.random.normal(10, size=[2,128,96] ).astype('float32')
self.compReadWrite(testMage5, compressor='zstd', clevel=1)
def test_MRCZ_lz9(self):
log.info('Testing lz4_9 MRC, float-32')
testMage0 = np.random.normal(size=[2,128,96]).astype(float_dtype)
self.compReadWrite(testMage0, compressor='lz4', clevel=9)
log.info('Testing lz4_9 MRC, int-8')
testMage2 = np.random.randint(10, size=[2,128,96], dtype='int8')
self.compReadWrite(testMage2, compressor='lz4', clevel=9)
log.info('Testing lz4_9 MRC, int-16')
testMage3 = np.random.randint(10, size=[2,128,96], dtype='int16')
self.compReadWrite(testMage3, compressor='lz4', clevel=9)
log.info('Testing lz4_9 MRC, uint-16')
testMage4 = np.random.randint(10, size=[2,128,96], dtype='uint16')
self.compReadWrite(testMage4, compressor='lz4', clevel=9)
log.info('Testing lz4_9 MRC, complex-64')
testMage5 = np.random.normal(10, size=[2,128,96]).astype('float32') + \
1j * np.random.normal(10, size=[2,128,96] ).astype('float32')
self.compReadWrite(testMage5, compressor='lz4', clevel=9)
def test_JSON(self):
testMage = np.random.uniform(high=10, size=[3,128,64]).astype('int8')
meta = {'foo': 5, 'bar': 42}
mrcName = os.path.join(tmpDir, 'testMage.mrcz')
pixelsize = [1.2, 5.6, 3.4]
mrcz.writeMRC(testMage, mrcName, meta=meta,
pixelsize=pixelsize, pixelunits=u'\AA',
voltage=300.0, C3=2.7, gain=1.05,
compressor='zstd', clevel=1, n_threads=1)
rereadMage, rereadHeader = mrcz.readMRC(mrcName, pixelunits=u'\AA')
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
assert(np.all(testMage.shape == rereadMage.shape))
assert(testMage.dtype == rereadMage.dtype)
for key in meta:
assert(meta[key] == rereadHeader[key])
npt.assert_array_almost_equal(testMage, rereadMage)
npt.assert_almost_equal(rereadHeader['voltage'], 300.0)
npt.assert_array_almost_equal(rereadHeader['pixelsize'], pixelsize)
assert(rereadHeader['pixelunits'] == u'\AA')
npt.assert_almost_equal(rereadHeader['C3'], 2.7)
npt.assert_almost_equal(rereadHeader['gain'], 1.05)
def test_async(self):
testMage = np.random.uniform(high=10, size=[3,128,64]).astype('int8')
meta = {'foo': 5, 'bar': 42}
mrcName = os.path.join(tmpDir, 'testMage.mrcz')
pixelsize = [1.2, 5.6, 3.4]
worker = mrcz.asyncWriteMRC(testMage, mrcName, meta=meta,
pixelsize=pixelsize, pixelunits=u'\AA',
voltage=300.0, C3=2.7, gain=1.05,
compressor='zstd', clevel=1, n_threads=1)
worker.result() # Wait for write to finish
worker = mrcz.asyncReadMRC(mrcName, pixelunits=u'\AA')
rereadMage, rereadHeader = worker.result()
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
assert(np.all(testMage.shape == rereadMage.shape))
assert(testMage.dtype == rereadMage.dtype)
for key in meta:
assert(meta[key] == rereadHeader[key])
npt.assert_array_almost_equal(testMage, rereadMage)
npt.assert_almost_equal(rereadHeader['voltage'], 300.0)
npt.assert_array_almost_equal(rereadHeader['pixelsize'], pixelsize)
assert(rereadHeader['pixelunits'] == u'\AA')
npt.assert_almost_equal(rereadHeader['C3'], 2.7)
npt.assert_almost_equal(rereadHeader['gain'], 1.05)
def test_list_2d(self):
testMage = [np.random.uniform(high=10, size=[32,16]).astype('int8')] * 3
mrcName = os.path.join(tmpDir, 'testMage.mrcz')
pixelsize = [5.6, 3.4]
mrcz.writeMRC(testMage, mrcName, pixelsize=pixelsize, compressor=None)
rereadMage, _ = mrcz.readMRC(mrcName, pixelunits=u'\AA')
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
assert(isinstance(rereadMage, list))
assert(len(rereadMage) == len(testMage))
for testFrame, rereadFrame in zip(testMage, rereadMage):
assert(testFrame.dtype == rereadFrame.dtype)
npt.assert_array_almost_equal(testFrame, rereadFrame)
def test_list_2d_compressed(self):
testMage = [np.random.uniform(high=10, size=[32,16]).astype('int8')] * 3
mrcName = os.path.join(tmpDir, 'testMage.mrcz')
pixelsize = [5.6, 3.4]
mrcz.writeMRC(testMage, mrcName, pixelsize=pixelsize,
compressor='zstd', clevel=1, n_threads=1)
rereadMage, _ = mrcz.readMRC(mrcName, pixelunits=u'\AA')
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
assert(isinstance(rereadMage, list))
assert(len(rereadMage) == len(testMage))
for testFrame, rereadFrame in zip(testMage, rereadMage):
assert(testFrame.dtype == rereadFrame.dtype)
npt.assert_array_almost_equal(testFrame, rereadFrame)
def test_list_3d(self):
testMage = [np.random.uniform(high=10, size=[3,32,32]).astype('int8')] * 3
mrcName = os.path.join(tmpDir, 'testMage.mrcz')
pixelsize = [5.6, 3.4]
mrcz.writeMRC(testMage, mrcName, pixelsize=pixelsize, compressor=None)
rereadMage, _ = mrcz.readMRC(mrcName, pixelunits=u'\AA')
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
assert(isinstance(rereadMage, list))
assert(len(rereadMage) == len(testMage))
for testFrame, rereadFrame in zip(testMage, rereadMage):
assert(testFrame.dtype == rereadFrame.dtype)
npt.assert_array_almost_equal(testFrame, rereadFrame)
def test_list_3d_compressed(self):
testMage = [np.random.uniform(high=10, size=[3,32,32]).astype('int8')] * 3
mrcName = os.path.join(tmpDir, 'testMage.mrcz')
pixelsize = [5.6, 3.4]
mrcz.writeMRC(testMage, mrcName, pixelsize=pixelsize,
compressor='zstd', clevel=1, n_threads=1)
rereadMage, _ = mrcz.readMRC(mrcName, pixelunits=u'\AA')
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
assert(isinstance(rereadMage, list))
assert(len(rereadMage) == len(testMage))
for testFrame, rereadFrame in zip(testMage, rereadMage):
assert(testFrame.dtype == rereadFrame.dtype)
npt.assert_array_almost_equal(testFrame, rereadFrame)
def test_list_change_output_shape(self):
testMage = np.random.uniform(high=10, size=[6,32,32]).astype('int8')
pixelsize = [5.6, 3.4]
mrcName = os.path.join(tmpDir, 'testMage.mrcz')
for slices in (1, 2):
mrcz.writeMRC(testMage, mrcName, pixelsize=pixelsize,
compressor=None)
rereadMage, _ = mrcz.readMRC(mrcName, pixelunits=u'\AA', slices=slices)
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
assert(isinstance(rereadMage, list))
assert(len(rereadMage) == testMage.shape[0] // slices)
def test_list_change_output_shape_compressed(self):
testMage = np.random.uniform(high=10, size=[6,32,32]).astype('int8')
pixelsize = [5.6, 3.4]
mrcName = os.path.join(tmpDir, 'testMage.mrcz')
for slices in (1, 2):
mrcz.writeMRC(testMage, mrcName, pixelsize=pixelsize,
compressor='zstd', clevel=1, n_threads=1)
rereadMage, _ = mrcz.readMRC(mrcName, pixelunits=u'\AA', slices=slices)
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
assert(isinstance(rereadMage, list))
assert(len(rereadMage) == testMage.shape[0] // slices)
def test_strided_array(self):
log.info('Testing strided array MRC')
testMage0 = np.random.randint(32, size=[2,128,96]).astype(np.int8)
testMage0 = testMage0[:,::2,::2]
self.compReadWrite(testMage0, compressor='zstd', clevel=1)
def test_cast_array_from_f64(self):
log.info('Testing float-64 casting')
f64_mage = np.random.normal(size=[2,128,96]).astype(np.float64)
f32_mage = f64_mage.astype(np.float32)
mrcName = os.path.join(tmpDir, 'testMage.mrc')
mrcz.writeMRC(f64_mage, mrcName, compressor='zstd', clevel=1)
rereadMage, rereadHeader = mrcz.readMRC(mrcName)
# `tempfile.TemporaryDirectory` would be better but Python 2.7 doesn't support it
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
npt.assert_array_almost_equal(f32_mage, rereadMage)
def test_cast_list_from_f64(self):
log.info('Testing float-64 list casting')
f64_mage = [np.random.normal(size=[128,96]).astype(np.float64) for I in range(2)]
f32_mage = [frame.astype(np.float32) for frame in f64_mage]
mrcName = os.path.join(tmpDir, 'testMage.mrc')
mrcz.writeMRC(f64_mage, mrcName, compressor='zstd', clevel=1)
rereadMage, rereadHeader = mrcz.readMRC(mrcName)
# `tempfile.TemporaryDirectory` would be better but Python 2.7 doesn't support it
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
npt.assert_array_almost_equal(f32_mage[0], rereadMage[0])
npt.assert_array_almost_equal(f32_mage[1], rereadMage[1])
def test_cast_array_from_c128(self):
log.info('Testing complex-128 casting')
c128_mage = np.random.normal(size=[2,128,96]).astype(np.float64) + \
1j * np.random.normal(size=[2,128,96]).astype(np.float64)
c64_mage = c128_mage.astype(np.complex64)
mrcName = os.path.join(tmpDir, 'testMage.mrc')
mrcz.writeMRC(c128_mage, mrcName, compressor='zstd', clevel=1)
rereadMage, rereadHeader = mrcz.readMRC(mrcName)
# `tempfile.TemporaryDirectory` would be better but Python 2.7 doesn't support it
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
npt.assert_array_almost_equal(c64_mage, rereadMage)
def test_cast_list_from_c128(self):
log.info('Testing complex-128 casting')
c128_mage = [np.random.normal(size=[128,96]).astype(np.float64) + \
1j * np.random.normal(size=[128,96]).astype(np.float64) for I in range(2)]
c64_mage = [frame.astype(np.complex64) for frame in c128_mage]
mrcName = os.path.join(tmpDir, 'testMage.mrc')
mrcz.writeMRC(c128_mage, mrcName, compressor='zstd', clevel=1)
rereadMage, rereadHeader = mrcz.readMRC(mrcName)
# `tempfile.TemporaryDirectory` would be better but Python 2.7 doesn't support it
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
npt.assert_array_almost_equal(c64_mage[0], rereadMage[0])
npt.assert_array_almost_equal(c64_mage[1], rereadMage[1])
def test_numpy_metadata(self):
log.info('Testing NumPy types in meta-data')
meta = {
'zoo': np.float64(1.0),
'foo': [
np.ones(16),
np.ones(16),
np.ones(16)],
'bar': {
# Note: no support in JSON for complex numbers.
'moo': np.uint64(42),
'boo': np.full(8, 3, dtype=np.int32)
}
}
mage = np.zeros([32, 32], dtype=np.float32)
mrcName = os.path.join(tmpDir, 'testMage.mrc')
mrcz.writeMRC(mage, mrcName, meta=meta)
re_mage, re_meta = mrcz.readMRC(mrcName)
# `tempfile.TemporaryDirectory` would be better but Python 2.7 doesn't support it
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
npt.assert_array_equal(re_meta['foo'][0], meta['foo'][0])
npt.assert_array_equal(re_meta['bar']['boo'], meta['bar']['boo'])
def test_enum_metadata(self):
log.info('Testing Enum types in meta-data')
class Axis(Enum):
X = 0
Y = 1
meta = {
'axes': [Axis.Y, Axis.X]
}
mage = np.zeros([4, 4], dtype=np.float32)
mrcName = os.path.join(tmpDir, 'testMage.mrc')
mrcz.writeMRC(mage, mrcName, meta=meta)
re_mage, re_meta = mrcz.readMRC(mrcName)
# `tempfile.TemporaryDirectory` would be better but Python 2.7 doesn't support it
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
assert('Enum.Axis.X' in re_meta['axes'])
assert('Enum.Axis.Y' in re_meta['axes'])
def test_MRC_append(self):
log.info('Testing appending to existing MRC stack, float-32')
f32_stack = [np.random.normal(size=[128,96]).astype(np.float32) for I in range(2)]
mrcName = os.path.join(tmpDir, 'testStack.mrcs')
pixelsize = [5.6, 3.4]
for j,I in enumerate(f32_stack):
mrcz.writeMRC(I, mrcName, pixelsize=pixelsize, compressor=None, idx = j)
rereadMage, _ = mrcz.readMRC(mrcName, pixelunits=u'\AA')
try: os.remove(mrcName)
except IOError: log.info('Warning: file {} left on disk'.format(mrcName))
assert(rereadMage.shape[0] == len(f32_stack))
for testFrame, rereadFrame in zip(f32_stack, rereadMage):
assert(testFrame.dtype == rereadFrame.dtype)
npt.assert_array_almost_equal(testFrame, rereadFrame)
cmrczProg = which('mrcz')
if cmrczProg is None:
log.debug('NOTE: mrcz not found in system path, not testing python-mrcz to c-mrcz cross-compatibility')
else:
class PythonToCMrczTests(unittest.TestCase):
#==============================================================================
# python-mrcz to c-mrcz tests
#
# mrcz executable must be found within the system path.
#
# Cross-compatibility tests between c-mrcz and python-mrcz. Build a random
# image, load and re-save it with c-mrcz, and then reload in Python.
#==============================================================================
def setUp(self):
pass
def crossReadWrite(self, testMage, casttype=None, compressor=None, clevel = 1):
mrcInput = os.path.join(tmpDir, 'testIn.mrcz')
mrcOutput = os.path.join(tmpDir, 'testOut.mrcz')
compressor = None
blocksize = 64
clevel = 1
pixelsize = [1.2, 2.6, 3.4]
mrcz.writeMRC(testMage, mrcInput,
pixelsize=pixelsize, pixelunits=u'\AA',
voltage=300.0, C3=2.7, gain=1.05,
compressor=compressor)
sub.call(cmrczProg + ' -i %s -o %s -c %s -B %d -l %d'
%(mrcInput, mrcOutput, compressor, blocksize, clevel), shell=True)
rereadMage, rereadHeader = mrcz.readMRC(mrcOutput, pixelunits=u'\AA')
os.remove(mrcOutput)
os.remove(mrcInput)
assert(np.all(testMage.shape == rereadMage.shape))
assert(testMage.dtype == rereadMage.dtype)
npt.assert_array_almost_equal(testMage, rereadMage)
npt.assert_array_equal(rereadHeader['voltage'], 300.0)
npt.assert_array_almost_equal(rereadHeader['pixelsize'], pixelsize)
npt.assert_array_equal(rereadHeader['pixelunits'], u'\AA')
npt.assert_array_equal(rereadHeader['C3'], 2.7)
npt.assert_array_equal(rereadHeader['gain'], 1.05)
def test_crossMRC_uncompressed(self):
log.info('Testing cross-compatibility c-mrcz and python-mrcz, uncompressed, int-8')
testMage0 = np.random.randint(10, size=[2,128,64], dtype='int8')
self.crossReadWrite(testMage0, compressor=None, clevel=1)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, uncompressed, int-16')
testMage1 = np.random.randint(10, size=[2,128,64], dtype='int16')
self.crossReadWrite(testMage1, compressor=None, clevel=1)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, uncompressed, float32')
testMage1 = np.random.normal(size=[2,128,64]).astype('float32')
self.crossReadWrite(testMage1, compressor=None, clevel=1)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, uncompressed, uint-16')
testMage4 = np.random.randint(10, size=[2,128,96], dtype='uint16')
self.crossReadWrite(testMage4, compressor=None, clevel=1)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, uncompressed, complex-64')
testMage5 = np.random.normal(10, size=[2,128,96]).astype('float32') + \
1j * np.random.normal(10, size=[2,128,96] ).astype('float32')
self.crossReadWrite(testMage5, compressor=None, clevel=1)
def test_crossMRC_zstd1(self):
log.info('Testing cross-compatibility c-mrcz and python-mrcz, zstd_1, int-8')
testMage0 = np.random.randint(10, size=[2,128,64], dtype='int8')
self.crossReadWrite(testMage0, compressor='zstd', clevel=1)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, zstd_1, int-16')
testMage1 = np.random.randint(10, size=[2,128,64], dtype='int16')
self.crossReadWrite(testMage1, compressor='zstd', clevel=1)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, zstd_1, float32')
testMage1 = np.random.normal(size=[2,128,64]).astype('float32')
self.crossReadWrite(testMage1, compressor='zstd1', clevel=1)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, zstd_1, uint-16')
testMage4 = np.random.randint(10, size=[2,128,96], dtype='uint16')
self.crossReadWrite(testMage4, compressor='zstd', clevel=1)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, zstd_1, complex-64')
testMage5 = np.random.normal(10, size=[2,128,96]).astype('float32') + \
1j * np.random.normal(10, size=[2,128,96] ).astype('float32')
self.crossReadWrite(testMage5, compressor='zstd', clevel=1)
def test_crossMRC_lz4_9(self):
log.info('Testing cross-compatibility c-mrcz and python-mrcz, lz4_9, int-8')
testMage0 = np.random.randint(10, size=[2,128,64], dtype='int8')
self.crossReadWrite(testMage0, compressor='lz4', clevel=9)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, lz4_9, int-16')
testMage1 = np.random.randint(10, size=[2,128,64], dtype='int16')
self.crossReadWrite(testMage1, compressor='lz4', clevel=9)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, lz4_9, float32')
testMage1 = np.random.normal(size=[2,128,64]).astype('float32')
self.crossReadWrite(testMage1, compressor='lz4', clevel=9)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, lz4_9, uint-16')
testMage4 = np.random.randint(10, size=[2,128,96], dtype='uint16')
self.crossReadWrite(testMage4, compressor='lz4', clevel=9)
log.info('Testing cross-compatibility c-mrcz and python-mrcz, lz4_9, complex-64')
testMage5 = np.random.normal(10, size=[2,128,96]).astype('float32') + \
1j * np.random.normal(10, size=[2,128,96] ).astype('float32')
self.crossReadWrite(testMage5, compressor='lz4', clevel=9)
pass
def test(verbosity=2):
'''
test(verbosity=2)
Run ``unittest`` suite for ``mrcz`` package.
'''
from mrcz import __version__
log.info('MRCZ TESTING FOR VERSION %s ' % __version__)
theSuite = unittest.TestSuite()
theSuite.addTest(unittest.makeSuite(PythonMrczTests))
if cmrczProg is not None:
theSuite.addTest(unittest.makeSuite(PythonToCMrczTests))
test_result = unittest.TextTestRunner(verbosity=verbosity).run(theSuite)
return test_result
if __name__ == '__main__':
# Should generally call 'python -m unittest -v mrcz.test' for continuous integration
test()
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