def test_recursive(self):
x = [[1]]
r = ensure_deeply_readonly(x)
y = r[0]
with pytest.raises(AttributeError):
y.append(2)
assert y == [1]
def test_simple(self):
d = {1: 2}
r = ensure_deeply_readonly(d)
assert r[1] == 2
with pytest.raises(KeyError):
r[2]
assert len(r) == 1
assert r == d
assert not (r != d)
def get_changes(self, serial):
changes = self._changelog_cache.get(serial)
if changes is None:
data = self.get_raw_changelog_entry(serial)
changes, rel_renames = loads(data)
# make values in changes read only so no calling site accidentally
# modifies data
changes = ensure_deeply_readonly(changes)
self.cache_commit_changes(serial, changes)
return changes
def test_simple(self):
x = (1, )
assert not is_deeply_readonly(x)
r = ensure_deeply_readonly(x)
assert is_deeply_readonly(r)
assert r
assert len(r) == 1
assert r[0] == 1
c = get_mutable_deepcopy(r)
assert c == x
def test_simple(self):
x = set()
assert not is_deeply_readonly(x)
r = ensure_deeply_readonly(x)
assert is_deeply_readonly(r)
assert not r
assert "x" not in r
with pytest.raises(AttributeError):
r.add(2)
assert len(r) == 0
def test_simple(self):
x = [1]
assert not is_deeply_readonly(x)
r = ensure_deeply_readonly(x)
assert r
assert is_deeply_readonly(r)
assert len(r) == 1
with pytest.raises(AttributeError):
r.append(2)
c = get_mutable_deepcopy(r)
assert c == x
c.append(1)
assert c != x
def test_nonzero(self):
assert not ensure_deeply_readonly(())
assert ensure_deeply_readonly((1, ))
def test_nonzero(self):
assert not ensure_deeply_readonly({})
assert ensure_deeply_readonly({1: 2})
def test_nonzero(self):
assert not ensure_deeply_readonly([])
assert ensure_deeply_readonly([1])
def test_iter(self):
l = list(ensure_deeply_readonly(set([1, 2])))
assert l == [1, 2]
def test_nogetitem(self):
with pytest.raises(TypeError):
ensure_deeply_readonly(set([1, 2]))[0]
def test_update(self):
d = {1: 2}
d.update(ensure_deeply_readonly({2: 3}))
assert d == {1: 2, 2: 3}
def test_recursive(self):
d = {1: []}
r = ensure_deeply_readonly(d)
assert r[1] == []
with pytest.raises(AttributeError):
r[1].append(1)
def test_is_sequence():
assert is_sequence([])
assert is_sequence(())
assert is_sequence(ensure_deeply_readonly(()))
assert is_sequence(ensure_deeply_readonly([]))
def test_recursive(self):
x = ([1], )
r = ensure_deeply_readonly(x)
with pytest.raises(AttributeError):
r[0].append(2)
assert r[0] == [1]
