class TestUID(object):
"""Test DICOM UIDs"""
@classmethod
def setup_class(self):
"""Set default UID"""
self.uid = UID('1.2.840.10008.1.2')
def test_equality(self):
"""Test that UID.__eq__ works."""
assert self.uid == UID('1.2.840.10008.1.2')
assert self.uid == '1.2.840.10008.1.2'
assert '1.2.840.10008.1.2' == self.uid
assert not self.uid == 'Implicit VR Little Endian'
assert not 'Implicit VR Little Endian' == self.uid
assert not self.uid == UID('1.2.840.10008.1.2.1')
assert not self.uid == '1.2.840.10008.1.2.1'
assert not '1.2.840.10008.1.2.1' == self.uid
# Issue 96
assert not self.uid == 3
assert self.uid is not None
def test_inequality(self):
"""Test that UID.__ne__ works."""
assert not self.uid != UID('1.2.840.10008.1.2')
assert not self.uid != '1.2.840.10008.1.2'
assert not '1.2.840.10008.1.2' != self.uid
assert self.uid != 'Implicit VR Little Endian'
assert 'Implicit VR Little Endian' != self.uid
assert self.uid != UID('1.2.840.10008.1.2.1')
assert self.uid != '1.2.840.10008.1.2.1'
assert '1.2.840.10008.1.2.1' != self.uid
# Issue 96
assert self.uid != 3
def test_hash(self):
"""Test that UID.__hash_- works."""
assert hash(self.uid) == hash(self.uid)
def test_str(self):
"""Test that UID.__str__ works."""
assert self.uid.__str__() == '1.2.840.10008.1.2'
def test_is_implicit_vr(self):
"""Test that UID.is_implicit_VR works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_implicit_VR
assert not UID('1.2.840.10008.1.2.1').is_implicit_VR
assert not UID('1.2.840.10008.1.2.1.99').is_implicit_VR
assert not UID('1.2.840.10008.1.2.2').is_implicit_VR
assert not UID('1.2.840.10008.1.2.4.50').is_implicit_VR
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_implicit_VR
def test_is_little_endian(self):
"""Test that UID.is_little_endian works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_little_endian
assert UID('1.2.840.10008.1.2.1').is_little_endian
assert UID('1.2.840.10008.1.2.1.99').is_little_endian
assert not UID('1.2.840.10008.1.2.2').is_little_endian
assert UID('1.2.840.10008.1.2.4.50').is_little_endian
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_little_endian
def test_is_deflated(self):
"""Test that UID.is_deflated works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_deflated
assert not UID('1.2.840.10008.1.2.1').is_deflated
assert UID('1.2.840.10008.1.2.1.99').is_deflated
assert not UID('1.2.840.10008.1.2.2').is_deflated
assert not UID('1.2.840.10008.1.2.4.50').is_deflated
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_deflated
def test_is_transfer_syntax(self):
"""Test that UID.is_transfer_syntax works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_transfer_syntax
assert UID('1.2.840.10008.1.2.1').is_transfer_syntax
assert UID('1.2.840.10008.1.2.1.99').is_transfer_syntax
assert UID('1.2.840.10008.1.2.2').is_transfer_syntax
assert UID('1.2.840.10008.1.2.4.50').is_transfer_syntax
assert not UID('1.2.840.10008.5.1.4.1.1.2').is_transfer_syntax
def test_is_compressed(self):
"""Test that UID.is_compressed works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_compressed
assert not UID('1.2.840.10008.1.2.1').is_compressed
assert not UID('1.2.840.10008.1.2.1.99').is_compressed
assert not UID('1.2.840.10008.1.2.2').is_compressed
assert UID('1.2.840.10008.1.2.4.50').is_compressed
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_compressed
def test_is_encapsulated(self):
"""Test that UID.is_encapsulated works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_encapsulated
assert not UID('1.2.840.10008.1.2.1').is_encapsulated
assert not UID('1.2.840.10008.1.2.1.99').is_encapsulated
assert not UID('1.2.840.10008.1.2.2').is_encapsulated
assert UID('1.2.840.10008.1.2.4.50').is_encapsulated
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_encapsulated
def test_name(self):
"""Test that UID.name works."""
assert self.uid.name == 'Implicit VR Little Endian'
assert UID('1.2.840.10008.5.1.4.1.1.2').name == 'CT Image Storage'
def test_name_with_equal_hash(self):
"""Test that UID name works for UID with same hash as predefined UID.
"""
class MockedUID(UID):
# Force the UID to return the same hash as one of the
# uid dictionary entries (any will work).
# The resulting hash collision forces the usage of the `eq`
# operator while checking for containment in the uid dictionary
# (regression test for issue #499)
def __hash__(self):
return hash(JPEGLSLossy)
uid = MockedUID('1.2.3')
assert uid.name == '1.2.3'
def test_type(self):
"""Test that UID.type works."""
assert self.uid.type == 'Transfer Syntax'
assert UID('1.2.840.10008.5.1.4.1.1.2').type == 'SOP Class'
def test_info(self):
"""Test that UID.info works."""
assert self.uid.info == 'Default Transfer Syntax for DICOM'
assert UID('1.2.840.10008.5.1.4.1.1.2').info == ''
def test_is_retired(self):
"""Test that UID.is_retired works."""
assert not self.uid.is_retired
assert UID('1.2.840.10008.1.2.2').is_retired
def test_is_valid(self):
"""Test that UID.is_valid works."""
for invalid_uid in ('1' * 65, '1.' + ('2' * 63), '', '.', '1.', '1.01',
'1.a.2'):
assert not UID(invalid_uid).is_valid
for valid_uid in ('0', '1', '0.1', '1' * 64, '1.' + ('2' * 62),
'1.0.23'):
assert UID(valid_uid).is_valid
def test_is_private(self):
"""Test the is_private property"""
private_uid = UID('1.2.840.10009.1.2')
assert private_uid.is_private
assert not self.uid.is_private
def test_raises(self):
"""Test raises exception if not a str type"""
with pytest.raises(TypeError):
UID(1234)
def test_transitive(self):
"""Test for #256"""
a = '1.2.840.10008.1.1'
uid = UID(a)
b = str(uid)
assert uid.name == 'Verification SOP Class'
assert uid == a
assert uid == b
assert a == b
class TestUIDPrivate(object):
"""Test private UIDs"""
@classmethod
def setup_class(self):
"""Set default UID"""
self.uid = UID('9.9.999.90009.1.2')
def test_equality(self):
"""Test that UID.__eq__ works with private UIDs."""
assert self.uid == UID('9.9.999.90009.1.2')
assert self.uid == '9.9.999.90009.1.2'
assert not self.uid == UID('9.9.999.90009.1.3')
assert not self.uid == '9.9.999.90009.1.3'
def test_inequality(self):
"""Test that UID.__ne__ works with private UIDs."""
assert not self.uid != UID('9.9.999.90009.1.2')
assert not self.uid != '9.9.999.90009.1.2'
assert self.uid != UID('9.9.999.90009.1.3')
assert self.uid != '9.9.999.90009.1.3'
def test_hash(self):
"""Test that UID.__hash_- works with private UIDs."""
assert hash(self.uid) == hash(self.uid)
def test_str(self):
"""Test that UID.__str__ works with private UIDs."""
assert self.uid.__str__() == '9.9.999.90009.1.2'
def test_is_implicit_vr(self):
"""Test that UID.is_implicit_VR works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_implicit_VR
def test_is_little_endian(self):
"""Test that UID.is_little_endian works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_little_endian
def test_is_deflated(self):
"""Test that UID.is_deflated works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_deflated
def test_is_transfer_syntax(self):
"""Test that UID.is_transfer_syntax works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_transfer_syntax
def test_is_compressed(self):
"""Test that UID.is_compressed works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_compressed
def test_is_encapsulated(self):
"""Test that UID.is_encapsulated works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_encapsulated
def test_name(self):
"""Test that UID.name works with private UIDs."""
assert self.uid.name == '9.9.999.90009.1.2'
def test_type(self):
"""Test that UID.type works with private UIDs."""
assert self.uid.type == ''
def test_info(self):
"""Test that UID.info works with private UIDs."""
assert self.uid.info == ''
def test_is_retired(self):
"""Test that UID.is_retired works with private UIDs."""
assert not self.uid.is_retired
def test_is_valid(self):
"""Test that UID.is_valid works with private UIDs."""
assert self.uid.is_valid
def test_is_private(self):
"""Test that UID.is_private works with private UIDs."""
assert self.uid.is_private
class TestUID(object):
"""Test DICOM UIDs"""
@classmethod
def setup_class(self):
"""Set default UID"""
self.uid = UID('1.2.840.10008.1.2')
def test_equality(self):
"""Test that UID.__eq__ works."""
assert self.uid == UID('1.2.840.10008.1.2')
assert self.uid == '1.2.840.10008.1.2'
assert self.uid == 'Implicit VR Little Endian'
assert not self.uid == UID('1.2.840.10008.1.2.1')
assert not self.uid == '1.2.840.10008.1.2.1'
assert not self.uid == 'Explicit VR Little Endian'
# Issue 96
assert not self.uid == 3
assert not self.uid is None
def test_inequality(self):
"""Test that UID.__ne__ works."""
assert not self.uid != UID('1.2.840.10008.1.2')
assert not self.uid != '1.2.840.10008.1.2'
assert not self.uid != 'Implicit VR Little Endian'
assert self.uid != UID('1.2.840.10008.1.2.1')
assert self.uid != '1.2.840.10008.1.2.1'
assert self.uid != 'Explicit VR Little Endian'
# Issue 96
assert self.uid != 3
assert self.uid is not None
def test_hash(self):
"""Test that UID.__hash_- works."""
assert hash(self.uid) == hash(self.uid)
def test_str(self):
"""Test that UID.__str__ works."""
assert self.uid.__str__() == 'Implicit VR Little Endian'
def test_is_implicit_vr(self):
"""Test that UID.is_implicit_VR works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_implicit_VR
assert not UID('1.2.840.10008.1.2.1').is_implicit_VR
assert not UID('1.2.840.10008.1.2.1.99').is_implicit_VR
assert not UID('1.2.840.10008.1.2.2').is_implicit_VR
assert not UID('1.2.840.10008.1.2.4.50').is_implicit_VR
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_implicit_VR
def test_is_little_endian(self):
"""Test that UID.is_little_endian works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_little_endian
assert UID('1.2.840.10008.1.2.1').is_little_endian
assert UID('1.2.840.10008.1.2.1.99').is_little_endian
assert not UID('1.2.840.10008.1.2.2').is_little_endian
assert UID('1.2.840.10008.1.2.4.50').is_little_endian
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_little_endian
def test_is_deflated(self):
"""Test that UID.is_deflated works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_deflated
assert not UID('1.2.840.10008.1.2.1').is_deflated
assert UID('1.2.840.10008.1.2.1.99').is_deflated
assert not UID('1.2.840.10008.1.2.2').is_deflated
assert not UID('1.2.840.10008.1.2.4.50').is_deflated
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_deflated
def test_is_transfer_syntax(self):
"""Test that UID.is_transfer_syntax works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_transfer_syntax
assert UID('1.2.840.10008.1.2.1').is_transfer_syntax
assert UID('1.2.840.10008.1.2.1.99').is_transfer_syntax
assert UID('1.2.840.10008.1.2.2').is_transfer_syntax
assert UID('1.2.840.10008.1.2.4.50').is_transfer_syntax
assert not UID('1.2.840.10008.5.1.4.1.1.2').is_transfer_syntax
def test_is_compressed(self):
"""Test that UID.is_compressed works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_compressed
assert not UID('1.2.840.10008.1.2.1').is_compressed
assert not UID('1.2.840.10008.1.2.1.99').is_compressed
assert not UID('1.2.840.10008.1.2.2').is_compressed
assert UID('1.2.840.10008.1.2.4.50').is_compressed
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_compressed
def test_is_encapsulated(self):
"""Test that UID.is_encapsulated works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_encapsulated
assert not UID('1.2.840.10008.1.2.1').is_encapsulated
assert not UID('1.2.840.10008.1.2.1.99').is_encapsulated
assert not UID('1.2.840.10008.1.2.2').is_encapsulated
assert UID('1.2.840.10008.1.2.4.50').is_encapsulated
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_encapsulated
def test_name(self):
"""Test that UID.name works."""
assert self.uid.name == 'Implicit VR Little Endian'
assert UID('1.2.840.10008.5.1.4.1.1.2').name == 'CT Image Storage'
def test_type(self):
"""Test that UID.type works."""
assert self.uid.type == 'Transfer Syntax'
assert UID('1.2.840.10008.5.1.4.1.1.2').type == 'SOP Class'
def test_info(self):
"""Test that UID.info works."""
assert self.uid.info == 'Default Transfer Syntax for DICOM'
assert UID('1.2.840.10008.5.1.4.1.1.2').info == ''
def test_is_retired(self):
"""Test that UID.is_retired works."""
assert not self.uid.is_retired
assert UID('1.2.840.10008.1.2.2').is_retired
def test_is_valid(self):
"""Test that UID.is_valid works."""
for invalid_uid in ('1' * 65,
'1.' + ('2' * 63),
'',
'.',
'1.',
'1.01',
'1.a.2'):
assert not UID(invalid_uid).is_valid
for valid_uid in ('0',
'1',
'0.1',
'1' * 64,
'1.' + ('2' * 62),
'1.0.23'):
assert UID(valid_uid).is_valid
def test_is_private(self):
"""Test the is_private property"""
private_uid = UID('1.2.840.10009.1.2')
assert private_uid.is_private
assert not self.uid.is_private
class TestUIDPrivate(object):
"""Test private UIDs"""
@classmethod
def setup_class(self):
"""Set default UID"""
self.uid = UID('9.9.999.90009.1.2')
def test_equality(self):
"""Test that UID.__eq__ works with private UIDs."""
assert self.uid == UID('9.9.999.90009.1.2')
assert self.uid == '9.9.999.90009.1.2'
assert not self.uid == UID('9.9.999.90009.1.3')
assert not self.uid == '9.9.999.90009.1.3'
def test_inequality(self):
"""Test that UID.__ne__ works with private UIDs."""
assert not self.uid != UID('9.9.999.90009.1.2')
assert not self.uid != '9.9.999.90009.1.2'
assert self.uid != UID('9.9.999.90009.1.3')
assert self.uid != '9.9.999.90009.1.3'
def test_hash(self):
"""Test that UID.__hash_- works with private UIDs."""
assert hash(self.uid) == hash(self.uid)
def test_str(self):
"""Test that UID.__str__ works with private UIDs."""
assert self.uid.__str__() == '9.9.999.90009.1.2'
def test_is_implicit_vr(self):
"""Test that UID.is_implicit_VR works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_implicit_VR
def test_is_little_endian(self):
"""Test that UID.is_little_endian works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_little_endian
def test_is_deflated(self):
"""Test that UID.is_deflated works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_deflated
def test_is_transfer_syntax(self):
"""Test that UID.is_transfer_syntax works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_transfer_syntax
def test_is_compressed(self):
"""Test that UID.is_compressed works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_compressed
def test_is_encapsulated(self):
"""Test that UID.is_encapsulated works with private UIDs."""
with pytest.raises(ValueError):
self.uid.is_encapsulated
def test_name(self):
"""Test that UID.name works with private UIDs."""
assert self.uid.name == '9.9.999.90009.1.2'
def test_type(self):
"""Test that UID.type works with private UIDs."""
assert self.uid.type == ''
def test_info(self):
"""Test that UID.info works with private UIDs."""
assert self.uid.info == ''
def test_is_retired(self):
"""Test that UID.is_retired works with private UIDs."""
assert not self.uid.is_retired
def test_is_valid(self):
"""Test that UID.is_valid works with private UIDs."""
assert self.uid.is_valid
def test_is_private(self):
"""Test that UID.is_private works with private UIDs."""
assert self.uid.is_private
class TestUID(object):
"""Test DICOM UIDs"""
@classmethod
def setup_class(self):
"""Set default UID"""
self.uid = UID('1.2.840.10008.1.2')
def test_equality(self):
"""Test that UID.__eq__ works."""
assert self.uid == UID('1.2.840.10008.1.2')
assert self.uid == '1.2.840.10008.1.2'
assert '1.2.840.10008.1.2' == self.uid
assert self.uid == 'Implicit VR Little Endian'
assert 'Implicit VR Little Endian' == self.uid
assert not self.uid == UID('1.2.840.10008.1.2.1')
assert not self.uid == '1.2.840.10008.1.2.1'
assert not '1.2.840.10008.1.2.1' == self.uid
assert not self.uid == 'Explicit VR Little Endian'
assert not 'Explicit VR Little Endian' == self.uid
# Issue 96
assert not self.uid == 3
assert self.uid is not None
def test_equality_deprecation_warning(self):
"""Test the deprecation warning is working"""
uid = UID('1.2.840.10008.1.1')
assert uid.name == 'Verification SOP Class'
assert uid == 'Verification SOP Class'
with pytest.deprecated_call():
assert uid == 'Verification SOP Class'
assert 'Verification SOP Class' == uid
def test_inequality(self):
"""Test that UID.__ne__ works."""
assert not self.uid != UID('1.2.840.10008.1.2')
assert not self.uid != '1.2.840.10008.1.2'
assert not '1.2.840.10008.1.2' != self.uid
assert not self.uid != 'Implicit VR Little Endian'
assert not 'Implicit VR Little Endian' != self.uid
assert self.uid != UID('1.2.840.10008.1.2.1')
assert self.uid != '1.2.840.10008.1.2.1'
assert '1.2.840.10008.1.2.1' != self.uid
assert self.uid != 'Explicit VR Little Endian'
assert 'Explicit VR Little Endian' != self.uid
# Issue 96
assert self.uid != 3
def test_inequality_deprecation_warning(self):
"""Test the deprecation warning is working"""
uid = UID('1.2.840.10008.1.1')
assert uid.name == 'Verification SOP Class'
assert uid != 'Implicit VR Little Endian'
with pytest.deprecated_call():
assert uid != 'Implicit VR Little Endian'
assert 'Implicit VR Little Endian' != uid
def test_hash(self):
"""Test that UID.__hash_- works."""
assert hash(self.uid) == hash(self.uid)
def test_str(self):
"""Test that UID.__str__ works."""
assert self.uid.__str__() == '1.2.840.10008.1.2'
def test_is_implicit_vr(self):
"""Test that UID.is_implicit_VR works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_implicit_VR
assert not UID('1.2.840.10008.1.2.1').is_implicit_VR
assert not UID('1.2.840.10008.1.2.1.99').is_implicit_VR
assert not UID('1.2.840.10008.1.2.2').is_implicit_VR
assert not UID('1.2.840.10008.1.2.4.50').is_implicit_VR
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_implicit_VR
def test_is_little_endian(self):
"""Test that UID.is_little_endian works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_little_endian
assert UID('1.2.840.10008.1.2.1').is_little_endian
assert UID('1.2.840.10008.1.2.1.99').is_little_endian
assert not UID('1.2.840.10008.1.2.2').is_little_endian
assert UID('1.2.840.10008.1.2.4.50').is_little_endian
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_little_endian
def test_is_deflated(self):
"""Test that UID.is_deflated works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_deflated
assert not UID('1.2.840.10008.1.2.1').is_deflated
assert UID('1.2.840.10008.1.2.1.99').is_deflated
assert not UID('1.2.840.10008.1.2.2').is_deflated
assert not UID('1.2.840.10008.1.2.4.50').is_deflated
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_deflated
def test_is_transfer_syntax(self):
"""Test that UID.is_transfer_syntax works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_transfer_syntax
assert UID('1.2.840.10008.1.2.1').is_transfer_syntax
assert UID('1.2.840.10008.1.2.1.99').is_transfer_syntax
assert UID('1.2.840.10008.1.2.2').is_transfer_syntax
assert UID('1.2.840.10008.1.2.4.50').is_transfer_syntax
assert not UID('1.2.840.10008.5.1.4.1.1.2').is_transfer_syntax
def test_is_compressed(self):
"""Test that UID.is_compressed works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_compressed
assert not UID('1.2.840.10008.1.2.1').is_compressed
assert not UID('1.2.840.10008.1.2.1.99').is_compressed
assert not UID('1.2.840.10008.1.2.2').is_compressed
assert UID('1.2.840.10008.1.2.4.50').is_compressed
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_compressed
def test_is_encapsulated(self):
"""Test that UID.is_encapsulated works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_encapsulated
assert not UID('1.2.840.10008.1.2.1').is_encapsulated
assert not UID('1.2.840.10008.1.2.1.99').is_encapsulated
assert not UID('1.2.840.10008.1.2.2').is_encapsulated
assert UID('1.2.840.10008.1.2.4.50').is_encapsulated
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_encapsulated
def test_name(self):
"""Test that UID.name works."""
assert self.uid.name == 'Implicit VR Little Endian'
assert UID('1.2.840.10008.5.1.4.1.1.2').name == 'CT Image Storage'
def test_name_with_equal_hash(self):
"""Test that UID name works for UID with same hash as predefined UID.
"""
class MockedUID(UID):
# Force the UID to return the same hash as one of the
# uid dictionary entries (any will work).
# The resulting hash collision forces the usage of the `eq`
# operator while checking for containment in the uid dictionary
# (regression test for issue #499)
def __hash__(self):
return hash(JPEGLSLossy)
uid = MockedUID('1.2.3')
assert uid.name == '1.2.3'
def test_type(self):
"""Test that UID.type works."""
assert self.uid.type == 'Transfer Syntax'
assert UID('1.2.840.10008.5.1.4.1.1.2').type == 'SOP Class'
def test_info(self):
"""Test that UID.info works."""
assert self.uid.info == 'Default Transfer Syntax for DICOM'
assert UID('1.2.840.10008.5.1.4.1.1.2').info == ''
def test_is_retired(self):
"""Test that UID.is_retired works."""
assert not self.uid.is_retired
assert UID('1.2.840.10008.1.2.2').is_retired
def test_is_valid(self):
"""Test that UID.is_valid works."""
for invalid_uid in ('1' * 65,
'1.' + ('2' * 63),
'',
'.',
'1.',
'1.01',
'1.a.2'):
assert not UID(invalid_uid).is_valid
for valid_uid in ('0',
'1',
'0.1',
'1' * 64,
'1.' + ('2' * 62),
'1.0.23'):
assert UID(valid_uid).is_valid
def test_is_private(self):
"""Test the is_private property"""
private_uid = UID('1.2.840.10009.1.2')
assert private_uid.is_private
assert not self.uid.is_private
def test_raises(self):
"""Test raises exception if not a str type"""
with pytest.raises(TypeError):
UID(1234)
def test_transitive(self):
"""Test for #256"""
a = '1.2.840.10008.1.1'
uid = UID(a)
b = str(uid)
assert uid.name == 'Verification SOP Class'
assert uid == a
assert uid == b
assert a == b
class TestUID(object):
"""Test DICOM UIDs"""
@classmethod
def setup_class(self):
"""Set default UID"""
self.uid = UID('1.2.840.10008.1.2')
def test_equality(self):
"""Test that UID.__eq__ works."""
assert self.uid == UID('1.2.840.10008.1.2')
assert self.uid == '1.2.840.10008.1.2'
assert self.uid == 'Implicit VR Little Endian'
assert not self.uid == UID('1.2.840.10008.1.2.1')
assert not self.uid == '1.2.840.10008.1.2.1'
assert not self.uid == 'Explicit VR Little Endian'
# Issue 96
assert not self.uid == 3
assert not self.uid is None
def test_inequality(self):
"""Test that UID.__ne__ works."""
assert not self.uid != UID('1.2.840.10008.1.2')
assert not self.uid != '1.2.840.10008.1.2'
assert not self.uid != 'Implicit VR Little Endian'
assert self.uid != UID('1.2.840.10008.1.2.1')
assert self.uid != '1.2.840.10008.1.2.1'
assert self.uid != 'Explicit VR Little Endian'
# Issue 96
assert self.uid != 3
assert self.uid is not None
def test_hash(self):
"""Test that UID.__hash_- works."""
assert hash(self.uid) == hash(self.uid)
def test_str(self):
"""Test that UID.__str__ works."""
assert self.uid.__str__() == 'Implicit VR Little Endian'
def test_is_implicit_vr(self):
"""Test that UID.is_implicit_VR works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_implicit_VR
assert not UID('1.2.840.10008.1.2.1').is_implicit_VR
assert not UID('1.2.840.10008.1.2.1.99').is_implicit_VR
assert not UID('1.2.840.10008.1.2.2').is_implicit_VR
assert not UID('1.2.840.10008.1.2.4.50').is_implicit_VR
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_implicit_VR
def test_is_little_endian(self):
"""Test that UID.is_little_endian works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_little_endian
assert UID('1.2.840.10008.1.2.1').is_little_endian
assert UID('1.2.840.10008.1.2.1.99').is_little_endian
assert not UID('1.2.840.10008.1.2.2').is_little_endian
assert UID('1.2.840.10008.1.2.4.50').is_little_endian
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_little_endian
def test_is_deflated(self):
"""Test that UID.is_deflated works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_deflated
assert not UID('1.2.840.10008.1.2.1').is_deflated
assert UID('1.2.840.10008.1.2.1.99').is_deflated
assert not UID('1.2.840.10008.1.2.2').is_deflated
assert not UID('1.2.840.10008.1.2.4.50').is_deflated
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_deflated
def test_is_transfer_syntax(self):
"""Test that UID.is_transfer_syntax works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert UID('1.2.840.10008.1.2').is_transfer_syntax
assert UID('1.2.840.10008.1.2.1').is_transfer_syntax
assert UID('1.2.840.10008.1.2.1.99').is_transfer_syntax
assert UID('1.2.840.10008.1.2.2').is_transfer_syntax
assert UID('1.2.840.10008.1.2.4.50').is_transfer_syntax
assert not UID('1.2.840.10008.5.1.4.1.1.2').is_transfer_syntax
def test_is_compressed(self):
"""Test that UID.is_compressed works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_compressed
assert not UID('1.2.840.10008.1.2.1').is_compressed
assert not UID('1.2.840.10008.1.2.1.99').is_compressed
assert not UID('1.2.840.10008.1.2.2').is_compressed
assert UID('1.2.840.10008.1.2.4.50').is_compressed
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_compressed
def test_is_encapsulated(self):
"""Test that UID.is_encapsulated works."""
# '1.2.840.10008.1.2' Implicit VR Little Endian
# '1.2.840.10008.1.2.1' Explicit VR Little Endian
# '1.2.840.10008.1.2.1.99' Deflated Explicit VR Little Endian
# '1.2.840.10008.1.2.2' Explicit VR Big Endian
# '1.2.840.10008.1.2.4.50'JPEG Baseline (Process 1)
assert not UID('1.2.840.10008.1.2').is_encapsulated
assert not UID('1.2.840.10008.1.2.1').is_encapsulated
assert not UID('1.2.840.10008.1.2.1.99').is_encapsulated
assert not UID('1.2.840.10008.1.2.2').is_encapsulated
assert UID('1.2.840.10008.1.2.4.50').is_encapsulated
with pytest.raises(ValueError):
UID('1.2.840.10008.5.1.4.1.1.2').is_encapsulated
def test_name(self):
"""Test that UID.name works."""
assert self.uid.name == 'Implicit VR Little Endian'
assert UID('1.2.840.10008.5.1.4.1.1.2').name == 'CT Image Storage'
def test_type(self):
"""Test that UID.type works."""
assert self.uid.type == 'Transfer Syntax'
assert UID('1.2.840.10008.5.1.4.1.1.2').type == 'SOP Class'
def test_info(self):
"""Test that UID.info works."""
assert self.uid.info == 'Default Transfer Syntax for DICOM'
assert UID('1.2.840.10008.5.1.4.1.1.2').info == ''
def test_is_retired(self):
"""Test that UID.is_retired works."""
assert not self.uid.is_retired
assert UID('1.2.840.10008.1.2.2').is_retired
def test_is_valid(self):
"""Test that UID.is_valid works."""
for invalid_uid in ('1' * 65, '1.' + ('2' * 63), '', '.', '1.', '1.01',
'1.a.2'):
assert not UID(invalid_uid).is_valid
for valid_uid in ('0', '1', '0.1', '1' * 64, '1.' + ('2' * 62),
'1.0.23'):
assert UID(valid_uid).is_valid
def test_is_private(self):
"""Test the is_private property"""
private_uid = UID('1.2.840.10009.1.2')
assert private_uid.is_private
assert not self.uid.is_private
