def test_override_default_repr_of_BTree(self):
# The pure-python implementation of BTrees (and buckets, and sets)
# helpfully overrides __repr__ to drop the Py suffix from class names.
self.assertEqual(
GenericValue(OOBTree()).render(),
'<BTrees.OOBTree.OOBTree with oid None>'
' (0 items)')
def test_srsly_no_crashes(self):
self.assertEqual(
GenericValue(ExplodingClassNameRepr()).render(),
'<unrepresentable>')
def test_no_crashes(self):
self.assertEqual(
GenericValue(ExplodingRepr()).render(),
'<unrepresentable ExplodingRepr>')
def test_conteinerish_things_do_not_explode(self):
self.assertEqual(
GenericValue(ExplodingLen()).render(), '<ExplodingLen>')
def test_override_default_repr_of_Persistent(self):
# https://bugs.launchpad.net/zodbbrowser/+bug/1087138
self.assertEqual(
GenericValue(PersistentFrobNoRepr()).render(),
'<zodbbrowser.tests.test_value.PersistentFrobNoRepr'
' with oid 0x17>')
def test_conteinerish_things(self):
self.assertEqual(
GenericValue([1, 2, 3]).render(), "[1, 2, 3] (3 items)")
self.assertEqual(GenericValue([1]).render(), "[1] (1 item)")
self.assertEqual(GenericValue([]).render(), "[] (0 items)")
def test_conteinerish_things_and_truncation(self):
self.assertEqual(
GenericValue([1, 2, 3]).render(limit=3),
'[1,<span id="tr1" class="truncated">...</span> (3 items)')
def test_truncation(self):
self.assertEqual(
GenericValue('a very long string').render(limit=10),
"""'a very lo<span id="tr1" class="truncated">...</span>""")
self.assertEqual(TRUNCATIONS['tr1'], "ng string'")
self.assertEqual(list(TRUNCATIONS_IN_ORDER), ['tr1'])
def test_html_quoting(self):
self.assertEqual(GenericValue('<html>').render(), "'<html>'")
def test_no_dunder_repr(self):
# Fixes https://github.com/mgedmin/zodbbrowser/issues/6
obj = OldStyle()
self.assertEqual(GenericValue(obj)._repr(), repr(obj))
def test_simple_repr(self):
for s in [None, '', 'xyzzy', b'\x17', u'\u1234']:
self.assertEqual(GenericValue(s).render(), repr(s))
def test_interface_compliance(self):
verifyObject(IValueRenderer, GenericValue(None))