def test_skip_whitespace():
s = ' hello '
dec = JSONDecoder('fake space', s)
assert dec.pos == 0
assert dec.skip_whitespace(0) == 3
assert dec.skip_whitespace(3) == 3
assert dec.skip_whitespace(8) == len(s)
dec.close()
def test_skip_whitespace():
s = " hello "
dec = JSONDecoder("fake space", s)
assert dec.pos == 0
assert dec.skip_whitespace(0) == 3
assert dec.skip_whitespace(3) == 3
assert dec.skip_whitespace(8) == len(s)
dec.close()
def test_skip_whitespace():
s = ' hello '
dec = JSONDecoder('fake space', s)
assert dec.pos == 0
assert dec.skip_whitespace(0) == 3
assert dec.skip_whitespace(3) == 3
assert dec.skip_whitespace(8) == len(s)
dec.close()
def test_decode_key():
s1 = "123" * 100
s = ' "%s" "%s" ' % (s1, s1)
dec = JSONDecoder(FakeSpace(), s)
assert dec.pos == 0
x = dec.decode_key(0)
assert x == s1
# check caching
y = dec.decode_key(dec.pos)
assert y == s1
assert y is x
dec.close()
def test_instatiation_count(self):
m = Terminator(self.space)
dec = JSONDecoder(self.space, '"abc" "def"')
m1 = dec.decode_key_map(dec.skip_whitespace(0), m)
m2 = dec.decode_key_map(dec.skip_whitespace(6), m1)
m1 = dec.decode_key_map(dec.skip_whitespace(0), m)
m2 = dec.decode_key_map(dec.skip_whitespace(6), m1)
m1 = dec.decode_key_map(dec.skip_whitespace(0), m)
assert m1.instantiation_count == 3
assert m2.instantiation_count == 2
dec.close()
def test_decode_string_caching(self):
for s1 in ["abc", u"ä".encode("utf-8")]:
s = '"%s" "%s" "%s"' % (s1, s1, s1)
dec = JSONDecoder(self.space, s)
dec.MIN_SIZE_FOR_STRING_CACHE = 0
assert dec.pos == 0
w_x = dec.decode_string(1)
w_y = dec.decode_string(dec.skip_whitespace(dec.pos) + 1)
assert w_x is not w_y
# check caching
w_z = dec.decode_string(dec.skip_whitespace(dec.pos) + 1)
assert w_z is w_y
dec.close()
def test_deal_with_blocked(self):
w_a = self.space.newutf8("a", 1)
w_b = self.space.newutf8("b", 1)
w_c = self.space.newutf8("c", 1)
space = self.space
s = '{"a": 1, "b": 2, "c": 3}'
dec = JSONDecoder(space, s)
dec.startmap = base = Terminator(space)
m1 = base.get_next(w_a, 'a"', 0, 2, base)
m2 = m1.get_next(w_b, 'b"', 0, 2, base)
m2.mark_blocked(base)
w_res = dec.decode_object(1)
assert space.int_w(space.len(w_res)) == 3
assert space.int_w(space.getitem(w_res, w_a)) == 1
assert space.int_w(space.getitem(w_res, w_b)) == 2
assert space.int_w(space.getitem(w_res, w_c)) == 3
dec.close()
def test_decode_key_map(self):
m = Terminator(self.space)
m_diff = Terminator(self.space)
for s1 in ["abc", "1001" * 10, u"ä".encode("utf-8")]:
s = ' "%s" "%s" "%s"' % (s1, s1, s1)
dec = JSONDecoder(self.space, s)
assert dec.pos == 0
m1 = dec.decode_key_map(dec.skip_whitespace(0), m)
assert m1.w_key._utf8 == s1
assert m1.key_repr == '"%s"' % s1
# check caching on w_key level
m2 = dec.decode_key_map(dec.skip_whitespace(dec.pos), m_diff)
assert m1.w_key is m2.w_key
# check caching on map level
m3 = dec.decode_key_map(dec.skip_whitespace(dec.pos), m_diff)
assert m3 is m2
dec.close()