def test_float_strictness(self):
renderer = JSONRenderer()
# Default to strict
for value in [float('inf'), float('-inf'), float('nan')]:
with pytest.raises(ValueError):
renderer.render(value)
renderer.strict = False
assert renderer.render(float('inf')) == b'Infinity'
assert renderer.render(float('-inf')) == b'-Infinity'
assert renderer.render(float('nan')) == b'NaN'
def test_compact(self):
renderer = JSONRenderer()
data = OrderedDict([('a', 1), ('b', 2)])
context = {'indent': 4}
assert (renderer.render(
data,
renderer_context=context) == b'{\n "a": 1,\n "b": 2\n}')
def test_proper_encoding(self):
obj = {'countries': ['United Kingdom', 'France', 'España']}
renderer = JSONRenderer()
content = renderer.render(obj, 'application/json')
self.assertEqual(
content,
'{"countries":["United Kingdom","France","España"]}'.encode(
'utf-8'))
def test_u2028_u2029(self):
# The \u2028 and \u2029 characters should be escaped,
# even when the non-escaping unicode representation is used.
# Regression test for #2169
obj = {'should_escape': '\u2028\u2029'}
renderer = JSONRenderer()
content = renderer.render(obj, 'application/json')
self.assertEqual(content,
'{"should_escape":"\\u2028\\u2029"}'.encode('utf-8'))
def test_with_content_type_args(self):
"""
Test JSON rendering with additional content type arguments supplied.
"""
obj = {'foo': ['bar', 'baz']}
renderer = JSONRenderer()
content = renderer.render(obj, 'application/json; indent=2')
self.assertEqual(strip_trailing_whitespace(content.decode('utf-8')),
_indented_repr)
def test_without_content_type_args(self):
"""
Test basic JSON rendering.
"""
obj = {'foo': ['bar', 'baz']}
renderer = JSONRenderer()
content = renderer.render(obj, 'application/json')
# Fix failing test case which depends on version of JSON library.
self.assertEqual(content.decode('utf-8'), _flat_repr)
def test_long_form(self):
renderer = JSONRenderer()
renderer.compact = False
data = OrderedDict([('a', 1), ('b', 2)])
assert renderer.render(data) == b'{"a": 1, "b": 2}'
def test_indented(self):
renderer = JSONRenderer()
data = OrderedDict([('a', 1), ('b', 2)])
assert renderer.render(data) == b'{"a":1,"b":2}'