def test_relationship_parsing(self):
relationship_set = deps.parse_depends('foo, bar (>= 1) | baz')
expected = deps.AndRelationships(
relationships=(deps.Relationship(name='foo'),
deps.OrRelationships(
relationships=(deps.VersionedRelationship(
name='bar', operator='>=', version='1'),
deps.Relationship(name='baz')))))
assert relationship_set == expected
def test_relationships_objects_as_strings(self):
def strip(text):
return re.sub(r'\s+', '', text)
relationship_set = deps.parse_depends('foo, bar(>=1)|baz[i386]')
expected = 'foo, bar (>= 1) | baz [i386]'
assert str(relationship_set) == expected
expected = deps.AndRelationships(relationships=(
deps.Relationship(name='foo'),
deps.OrRelationships(relationships=(
deps.VersionedRelationship(
name='bar', operator='>=', version='1'),
deps.Relationship(name='baz', architectures=('i386', ))))))
assert relationship_set == expected
def test_parse_relationship(self):
rel = deps.parse_relationship('python')
assert rel == deps.Relationship(name='python')
rel = deps.parse_relationship('python (<< 3)')
assert rel == deps.VersionedRelationship(name='python',
operator='<<',
version='3')
def test_parse_control_fields_1(self):
deb822_package = debcon.Debian822([
('Package', 'python-py2deb'),
('Depends', 'python-deb-pkg-tools, python-pip, python-pip-accel'),
('Installed-Size', '42'),
])
parsed_info = debcon.parse_control_fields(deb822_package)
expected = {
'Package':
'python-py2deb',
'Depends':
deps.AndRelationships(
(deps.Relationship(name=u'python-deb-pkg-tools'),
deps.Relationship(name=u'python-pip'),
deps.Relationship(name=u'python-pip-accel'))),
'Installed-Size':
42
}
assert parsed_info == expected
def test_parse_control_fields_2(self):
unparsed_fields = debcon.Debian822.from_string('''
Package: python3.4-minimal
Version: 3.4.0-1+precise1
Architecture: amd64
Installed-Size: 3586
Pre-Depends: libc6 (>= 2.15)
Depends: libpython3.4-minimal (= 3.4.0-1+precise1), libexpat1 (>= 1.95.8), libgcc1 (>= 1:4.1.1), zlib1g (>= 1:1.2.0), foo | bar
Recommends: python3.4
Suggests: binfmt-support
Conflicts: binfmt-support (<< 1.1.2)
''')
expected = {
'Architecture':
'amd64',
'Conflicts':
'binfmt-support (<< 1.1.2)',
'Depends':
'libpython3.4-minimal (= 3.4.0-1+precise1), libexpat1 (>= 1.95.8), '
'libgcc1 (>= 1:4.1.1), zlib1g (>= 1:1.2.0), foo | bar',
'Installed-Size':
'3586',
'Package':
'python3.4-minimal',
'Pre-Depends':
'libc6 (>= 2.15)',
'Recommends':
'python3.4',
'Suggests':
'binfmt-support',
'Version':
'3.4.0-1+precise1',
}
assert unparsed_fields.to_dict(normalize_names=True) == expected
parsed_fields = debcon.parse_control_fields(unparsed_fields)
expected = {
'Architecture':
'amd64',
'Conflicts':
deps.AndRelationships(relationships=(deps.VersionedRelationship(
name=u'binfmt-support', operator=u'<<', version=u'1.1.2'), )),
'Depends':
deps.AndRelationships(
relationships=(deps.VersionedRelationship(
name=u'libpython3.4-minimal',
operator=u'=',
version=u'3.4.0-1+precise1'),
deps.VersionedRelationship(name=u'libexpat1',
operator=u'>=',
version=u'1.95.8'),
deps.VersionedRelationship(name=u'libgcc1',
operator=u'>=',
version=u'1:4.1.1'),
deps.VersionedRelationship(name=u'zlib1g',
operator=u'>=',
version=u'1:1.2.0'),
deps.OrRelationships(relationships=(
deps.Relationship(name=u'foo'),
deps.Relationship(name=u'bar'),
))), ),
'Installed-Size':
3586,
'Package':
'python3.4-minimal',
'Pre-Depends':
deps.AndRelationships(relationships=(deps.VersionedRelationship(
name=u'libc6', operator=u'>=', version=u'2.15'), )),
'Recommends':
deps.AndRelationships(relationships=(deps.Relationship(
name=u'python3.4'), )),
'Suggests':
deps.AndRelationships(relationships=(deps.Relationship(
name=u'binfmt-support'), )),
'Version':
'3.4.0-1+precise1'
}
assert parsed_fields == expected
def test_parse_alternatives(self):
depends = deps.parse_alternatives('python2.6 | python2.7')
expected = deps.OrRelationships(relationships=(deps.Relationship(
name='python2.6'), deps.Relationship(name='python2.7')))
assert depends == expected
def test_parse_alternatives_with_no_alternative(self):
depends = deps.parse_alternatives('python2.6')
expected = deps.Relationship(name='python2.6')
assert depends == expected