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import pytest
from notmuch2 import _base as base
from notmuch2 import _errors as errors
class TestNotmuchObject:
def test_no_impl_methods(self):
class Object(base.NotmuchObject):
pass
with pytest.raises(TypeError):
Object()
def test_impl_methods(self):
class Object(base.NotmuchObject):
def __init__(self):
pass
@property
def alive(self):
pass
def _destroy(self, parent=False):
pass
Object()
def test_del(self):
destroyed = False
class Object(base.NotmuchObject):
def __init__(self):
pass
@property
def alive(self):
pass
def _destroy(self, parent=False):
nonlocal destroyed
destroyed = True
o = Object()
o.__del__()
assert destroyed
class TestMemoryPointer:
@pytest.fixture
def obj(self):
class Cls:
ptr = base.MemoryPointer()
return Cls()
def test_unset(self, obj):
with pytest.raises(errors.ObjectDestroyedError):
obj.ptr
def test_set(self, obj):
obj.ptr = 'some'
assert obj.ptr == 'some'
def test_cleared(self, obj):
obj.ptr = 'some'
obj.ptr
obj.ptr = None
with pytest.raises(errors.ObjectDestroyedError):
obj.ptr
def test_two_instances(self, obj):
obj2 = obj.__class__()
obj.ptr = 'foo'
obj2.ptr = 'bar'
assert obj.ptr != obj2.ptr
class TestBinString:
def test_type(self):
s = base.BinString(b'foo')
assert isinstance(s, str)
def test_init_bytes(self):
s = base.BinString(b'foo')
assert s == 'foo'
def test_init_str(self):
s = base.BinString('foo')
assert s == 'foo'
def test_bytes(self):
s = base.BinString(b'foo')
assert bytes(s) == b'foo'
def test_invalid_utf8(self):
s = base.BinString(b'\x80foo')
assert s == 'foo'
assert bytes(s) == b'\x80foo'
def test_errors(self):
s = base.BinString(b'\x80foo', errors='replace')
assert s == '�foo'
assert bytes(s) == b'\x80foo'
def test_encoding(self):
# pound sign: '£' == '\u00a3' latin-1: b'\xa3', utf-8: b'\xc2\xa3'
with pytest.raises(UnicodeDecodeError):
base.BinString(b'\xa3', errors='strict')
s = base.BinString(b'\xa3', encoding='latin-1', errors='strict')
assert s == '£'
assert bytes(s) == b'\xa3'
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