def test_healing_no_actions(self):
context = Context()
length = len(context.dicts)
with healed_context(context) as ctx:
pass
new_length = len(context.dicts)
self.assertEqual(length, new_length)
if is_django_15plus():
self.assertIn('True', context)
self.assertIn('False', context)
self.assertIn('None', context)
def test_healing_via_dict(self):
context = {'1': 2}
with healed_context(context) as ctx:
ctx.update({'3': 4})
if is_django_15plus():
self.assertEqual(len(ctx.dicts), 3)
self.assertEqual(ctx.dicts, [
{'True': True, 'False': False, 'None': None},
{'1': 2},
{'3': 4},
])
self.assertEqual(len(context), 1)
self.assertEqual(context, {'1': 2})
def test_healing_prefilled(self):
context = Context({'b': 2})
length = len(context.dicts)
with healed_context(context) as ctx:
ctx.update({'a': 1})
new_length = len(context.dicts)
self.assertEqual(length, new_length)
if is_django_15plus():
self.assertIn('True', context)
self.assertIn('False', context)
self.assertIn('None', context)
self.assertIn('b', context)
self.assertNotIn('a', context)
def render_all_chunks(context, found_chunks, iter_func=chunk_iteration_context,
render_func=render_one_chunk):
logger.info('Rendering {0} chunks'.format(len(found_chunks)))
for index, chunk in enumerate(found_chunks):
# new_context = convert_context_to_dict(context)
with healed_context(context) as new_ctx:
iteration = iter_func(index=index, value=chunk,
iterable=found_chunks)
new_ctx.update(iteration)
output = render_func(context=new_ctx, chunk=chunk, extra=iteration)
# a chunk may return None if the ModelAdmin responsible for
# rendering it doesn't implement the correct methods (instead
# raising a warning to stderr), so we screen it all here.
if output is not None:
yield RenderedChunk(index=index, chunk=chunk, output=output)
def test_healing(self):
context = Context()
length = len(context.dicts)
with healed_context(context) as ctx:
ctx.update({'a': 1})
ctx.update({'b': 2})
ctx.update({'c': 3})
new_length = len(context.dicts)
self.assertEqual(length, new_length)
# 1.4 didn't hardcode an initial dict for special values.
if is_django_15plus():
self.assertIn('True', context)
self.assertIn('False', context)
self.assertIn('None', context)
self.assertNotIn('b', context)
is_same = Context()
# comparing Context() to Context() doesn't work ;|
self.assertEqual(is_same.dicts, context.dicts)