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import pytest
from qolab.data.trace import loadTrace
import numpy as np
import os
def isItExpectedTrace(tr):
cfg = tr.getConfig()
assert cfg['config']['version'] == '0.1'
assert cfg['config']['model'] == 'Trace'
data = tr.getData()
assert np.all( (data - np.array([[1], [3], [2], [5]])) == 0 )
return True
def test_load_uncompressed_v0dot1_trace():
tr = loadTrace('tests/trace_test_data/xtrace1.dat')
assert isItExpectedTrace(tr) == True
def test_load_gzip_compressed_v0dot1_trace():
tr = loadTrace('tests/trace_test_data/xtrace1.dat.gz')
assert isItExpectedTrace(tr) == True
def test_load_bzip_compressed_v0dot1_trace():
tr = loadTrace('tests/trace_test_data/xtrace1.dat.bz')
assert isItExpectedTrace(tr) == True
tr = loadTrace('tests/trace_test_data/xtrace1.dat.bz2')
assert isItExpectedTrace(tr) == True
def test_tryCompressedIfMissing():
fname = 'tests/trace_test_data/only_compressed_file1.dat'
# we check that the guess is working for gzip compressed file (.gz)
tr = loadTrace(fname, tryCompressedIfMissing=True)
assert isItExpectedTrace(tr) == True
fname = 'tests/trace_test_data/only_compressed_file2.dat'
# we check that the guess is working for bzip compressed file (.bz)
tr = loadTrace(fname, tryCompressedIfMissing=True)
assert isItExpectedTrace(tr) == True
fname = 'tests/trace_test_data/only_compressed_file3.dat'
# we check that the guess is working for bzip compressed file (.bz2)
tr = loadTrace(fname, tryCompressedIfMissing=True)
assert isItExpectedTrace(tr) == True
# now we disable search for compressed version
with pytest.raises(FileNotFoundError) as exc_info:
tr = loadTrace(fname, tryCompressedIfMissing=False)
tr = loadTrace('tests/trace_test_data/xtrace1.dat')
assert isItExpectedTrace(tr) == True
def test_saving_raw():
import tempfile
with tempfile.NamedTemporaryFile(delete=True) as fp:
fp.close()
fname = fp.name
assert not os.path.exists(fname)
tr = loadTrace('tests/trace_test_data/xtrace1.dat')
tr.save(fname, compressionmethod=None)
trLoaded = loadTrace(fname)
assert isItExpectedTrace(trLoaded)
os.remove(fname)
def test_saving_gzip():
import tempfile
with tempfile.NamedTemporaryFile(delete=False) as fp:
fp.close()
fname = fp.name + '.gz'
assert not os.path.exists(fname)
tr = loadTrace('tests/trace_test_data/xtrace1.dat')
tr.save(fname, compressionmethod='gzip')
trLoaded = loadTrace(fname)
assert isItExpectedTrace(trLoaded)
os.remove(fname)
def test_saving_gzip():
import tempfile
with tempfile.NamedTemporaryFile(delete=False) as fp:
fp.close()
fname = fp.name + '.bz'
assert not os.path.exists(fname)
tr = loadTrace('tests/trace_test_data/xtrace1.dat')
tr.save(fname, compressionmethod='bzip')
trLoaded = loadTrace(fname)
assert isItExpectedTrace(trLoaded)
os.remove(fname)
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