def test_s3_bad_keys():
path = 's3://NDAR_Central/submission_9709/T0177-1-1/NDARBF372RNH-DWI.nrrd'
ak = 'bogus'
sk = 'bogus'
nose.tools.assert_raises(
Exception, lambda: ndar.S3Image(path, ak, sk, check_existence=True))
i = ndar.S3Image(path, ak, sk)
nose.tools.assert_raises(Exception, lambda: i.files)
def test_s3_bad_object():
path = 's3://NDAR_Central/bogus_object'
ak = os.environ['S3ACCESS']
sk = os.environ['S3SECRET']
nose.tools.assert_raises(
Exception, lambda: ndar.S3Image(path, ak, sk, check_existence=True))
i = ndar.S3Image(path, ak, sk)
assert not i.exists()
nose.tools.assert_raises(Exception, lambda: i.files)
def test_s3_bad_bucket():
path = 's3://bogus_bucket/submission_9709/T0177-1-1/NDARBF372RNH-DWI.nrrd'
ak = os.environ['S3ACCESS']
sk = os.environ['S3SECRET']
nose.tools.assert_raises(
Exception, lambda: ndar.S3Image(path, ak, sk, check_existence=True))
i = ndar.S3Image(path, ak, sk)
assert not i.exists()
nose.tools.assert_raises(Exception, lambda: i.files)
def test_s3_zip():
path = 's3://NDAR_Central/submission_9275/NDARTW376PB4_FSPGR.zip'
ak = os.environ['S3ACCESS']
sk = os.environ['S3SECRET']
i = ndar.S3Image(path, ak, sk)
dicom_file = i.path(i.files['DICOM'][0])
assert os.path.exists(dicom_file)
i.clean()
assert not os.path.exists(dicom_file)
assert os.path.exists(i.path(i.files['DICOM'][0]))
def test_s3_nifti_1():
path = 's3://NDAR_Central/submission_9575/00365B_mprage.nii.gz'
ak = os.environ['S3ACCESS']
sk = os.environ['S3SECRET']
i = ndar.S3Image(path, ak, sk)
nifti_1_file = i.path(i.files['NIfTI-1'][0])
assert os.path.exists(nifti_1_file)
i.clean()
assert not os.path.exists(nifti_1_file)
assert os.path.exists(i.path(i.files['NIfTI-1'][0]))
def test_s3_zip():
path = 's3://NDAR_Central/submission_9275/NDARTW376PB4_FSPGR.zip'
ak = os.environ['S3ACCESS']
sk = os.environ['S3SECRET']
i = ndar.S3Image(path, ak, sk)
assert len(i.files['DICOM']) == 328
for (k, v) in i.files.iteritems():
if k != 'DICOM':
assert not v
assert os.path.exists(i.path(i.files['DICOM'][0]))
def test_s3_nifti_1():
path = 's3://NDAR_Central/submission_9575/00365B_mprage.nii.gz'
ak = os.environ['S3ACCESS']
sk = os.environ['S3SECRET']
i = ndar.S3Image(path, ak, sk)
assert i.files['NIfTI-1'] == ['00365B_mprage.nii.gz']
for (k, v) in i.files.iteritems():
if k != 'NIfTI-1':
assert not v
assert os.path.exists(i.path('00365B_mprage.nii.gz'))