def test_equality(self):
self.assertTrue("db/id" != Keyword("db/id"))
self.assertTrue("db/id" != Symbol("db/id"))
self.assertTrue(Symbol("db/id") != Keyword("db/id"))
self.assertTrue("db/id" == "db/id")
self.assertTrue(Keyword("db/id") == Keyword("db/id"))
self.assertTrue(Symbol("db/id") == Symbol("db/id"))
def test_parser_multiple_expressions(self):
for expected, edn_string in (
([], ""),
([], " ,,,, ,, , "),
([1], ",,,,,,,1,,,,,,,,,"),
([1, 2], "1 2"),
([1, 2], "1 2"),
([True, 42, False, Symbol('end')], "true 42 false end"),
([Symbol("a*b"), 42], 'a*b 42'),
):
self.check_parse_all(expected, edn_string)
if expected:
self.check_parse(expected[0], edn_string)
def test_parser(self):
self.check_parse(1, "1")
self.check_parse(Symbol("a*b"), 'a*b')
self.check_parse("ab", '"ab"')
self.check_parse('a"b', r'"a\"b"')
self.check_parse("blah\n", '"blah\n"')
self.check_parse([1, 2, 3], "[1 2 3]")
self.check_parse({1, 2, 3}, "#{1 2 3}")
self.check_parse([1, True, None], "[1 true nil]")
self.check_parse("c", r"\c")
self.check_parse("\n", r"\newline")
self.check_parse(Keyword("abc"), ":abc")
self.check_parse([Keyword("abc"), 1, True, None], "[:abc 1 true nil]")
self.check_parse((Keyword("abc"), 1, True, None), "(:abc 1 true nil)")
self.check_parse(tuple(), "()")
self.check_parse(set(), "#{}")
self.check_parse({}, "{}")
self.check_parse([], "[]")
self.check_parse({"a": [1, 2, 3]}, '{"a" [1 2 3]}')
self.check_parse(
datetime.datetime(2012, 12, 22, 19, 40, 18, 0, tzinfo=pytz.utc),
'#inst "2012-12-22T19:40:18Z"')
self.check_parse(datetime.date(2011, 10, 9), '#inst "2011-10-09"')
self.check_parse("|", "\"|\"")
self.check_parse("%", "\"%\"")
self.check_parse(['bl"ah'], r"""["bl\"ah"]""")
self.check_parse("blah\n", '"blah\n"')
self.check_parse('"', r'"\""')
self.check_parse('\\', r'"\\"')
self.check_parse(["abc", "123"], '["abc", "123"]')
self.check_parse({"key": "value"}, '{"key" "value"}')
self.check_parse(
frozenset({ImmutableList([u"ab", u"cd"]),
ImmutableList([u"ef"])}), '#{["ab", "cd"], ["ef"]}')
def test_parser_single_expressions(self):
for expected, edn_string in (
(1, "1"),
(16768115, "0xFFDC73"),
(Symbol("xFF"), "xFF"),
(Symbol("a*b"), 'a*b'),
("ab", '"ab"'),
('a"b', r'"a\"b"'),
("blah\n", '"blah\n"'),
([1, 2, 3], "[1 2 3]"),
({1, 2, 3}, "#{1 2 3}"),
([1, True, None], "[1 true nil]"),
("c", r"\c"),
("\n", r"\newline"),
(u"Σ", u"\\Σ"),
(u"λ", r"\u03bB"),
(Keyword("abc"), ":abc"),
([Keyword("abc"), 1, True, None], "[:abc 1 true nil]"),
((Keyword("abc"), 1, True, None), "(:abc 1 true nil)"),
(tuple(), "()"),
(set(), "#{}"),
({}, "{}"),
([], "[]"),
({
"a": [1, 2, 3]
}, '{"a" [1 2 3]}'),
(datetime.datetime(2012, 12, 22, 19, 40, 18, 0, tzinfo=pytz.utc),
'#inst "2012-12-22T19:40:18Z"'),
(datetime.date(2011, 10, 9), '#inst "2011-10-09"'),
("|", "\"|\""),
("%", "\"%\""),
(['bl"ah'], r"""["bl\"ah"]"""),
("blah\n", '"blah\n"'),
('"', r'"\""'),
('\\', r'"\\"'),
(["abc", "123"], '["abc", "123"]'),
({
"key": "value"
}, '{"key" "value"}'),
(frozenset({ImmutableList([u"ab", u"cd"]),
ImmutableList([u"ef"])}), '#{["ab", "cd"], ["ef"]}'),
(fractions.Fraction(2, 3), "2/3"),
((2, Symbol('/'), 3), "(2 / 3)"),
):
self.check_parse(expected, edn_string)
self.check_parse_all([expected], edn_string)
def test_keyword_keys(self):
unchanged = (
None,
True,
1,
"foo",
{},
{True: 42},
{25: 42},
{3.14: "test"},
{Keyword("foo"): "something"},
{Symbol("foo"): "something"},
["foo", "bar"],
("foo", "bar"),
{1: {2: 3}},
ImmutableDict({1: 2}),
)
for case in unchanged:
self.check_roundtrip(case, keyword_keys=True)
keyworded_keys = (
("{:foo 42}", {"foo": 42}),
("{:a {:b {:c 42} :d 1}}", {"a": {"b": {"c": 42}, "d": 1}}),
("[{:a 42} {:b 25}]", [{"a": 42}, {"b": 25}]),
("({:a 42} {:b 25})", ({"a": 42}, {"b": 25})),
("{1 [{:a 42}]}", {1: [{"a": 42}]}),
("{:foo 1}", ImmutableDict({"foo": 1})),
)
for expected, data in keyworded_keys:
self.assertEqual(expected, dumps(data, keyword_keys=True))
self.assertEqual(
{Keyword("a"): {Keyword("b"): 2}, 3: 4},
loads(dumps({Keyword("a"): {"b": 2}, 3: 4}, keyword_keys=True)))
def test_hashing(self):
pop_count = len(
set(map(hash, ["db/id", Keyword("db/id"),
Symbol("db/id")])))
self.assertEqual(pop_count, 3)
def test_symbol(self):
self.check_parse('a*b', Symbol("a*b"))
