def test_symbol_sieve(self):
good_values = (Symbol("Hello"), Symbol("World"))
vals = ExSymbolSieve(Sifter((), ""), *good_values).tokens
self.assertEqual(good_values, vals)
bad_values = (None, Null(), 123, Number(5), "wut", Glob("*"),
Regex(".*"), [], ())
self.assertRaises(SifterError, ExSymbolSieve, None, *bad_values)
def test_ensure_symbol_expand(self):
values = [Symbol("Hi"), convert_token("{Hello,Goodbye}World")]
expect = [Symbol("Hi"), Symbol("HelloWorld"), Symbol("GoodbyeWorld")]
res = ensure_all_symbol(values)
self.assertEqual(len(res), 3)
self.assertEqual(res, expect)
self.assertRaises(SifterError, ensure_all_symbol, values, expand=False)
def test_symbol(self):
self.in_path([Symbol("foo")], [[1, 9]])
self.in_path([Symbol("bar")], [[2, 3, 4, 5, 6]])
self.in_path([Symbol("baz"), Symbol("food")], [True])
self.in_path([Symbol("qux"), Symbol("food")], [False])
self.in_path([Symbol("quxx"), Symbol("food")], [])
ip = ItemPath(Symbol("quxx"), Symbol("food"))
self.assertEqual(repr(ip),
"ItemPath(Item('quxx'), Item('food'))")
def test_bad_kwds(self):
vals = [
Symbol("msg:"),
]
self.assertRaises(SifterError, gather_args, vals)
vals = [
Symbol("foo"),
Number(1),
Symbol("msg:"),
]
self.assertRaises(SifterError, gather_args, vals)
def test_symbol(self):
self.in_data(Symbol("Hello"), 4, "Hello")
self.in_data(Symbol("3"), 2, "3")
self.in_data(Symbol(""), 11, "")
self.not_in_data(Symbol("hello"))
self.not_in_data(Symbol("ell"))
self.not_in_data(Symbol("1"))
self.not_in_data(Symbol("()"))
self.not_in_data(Symbol("[]"))
self.not_in_data(Symbol("None"))
def test_ensure_str(self):
values = (1, Number(5), "1", Symbol("hello"))
for val in values:
self.assertEqual(str(val), ensure_str(val))
bad_values = (None, Null(), Glob("*"), Regex(".*"), [], ())
for val in bad_values:
self.assertRaises(SifterError, ensure_str, val)
def test_int_or_str_sieve(self):
good_values = (1, Number(5), "hello", Symbol("hello"))
vals = ExIntStrSieve(Sifter((), ""), *good_values).tokens
self.assertEqual(good_values, vals)
bad_values = (None, Null(), Glob("*"), Regex(".*"), [], ())
self.assertRaises(SifterError, ExIntStrSieve, None, *bad_values)
def test_ensure_int(self):
values = (1, Number(5))
for val in values:
self.assertTrue(int(val) is ensure_int(val))
bad_values = (None, Null(), Glob("*"), Regex(".*"), Symbol("100"),
"100", [], ())
for val in bad_values:
self.assertRaises(SifterError, ensure_int, val)
def test_matcher_sieve(self):
good_values = ("hello", Null(), Number(5), Symbol("hello"), Glob("*"),
Regex(".*"))
vals = ExMatcherSieve(Sifter((), ""), *good_values).tokens
self.assertEqual(good_values, vals)
bad_values = (None, [], (), 123)
self.assertRaises(SifterError, ExMatcherSieve, None, *bad_values)
def test_parse_item(self):
ip = self.parse("foo")
self.assertTrue(isinstance(ip, ItemPath))
self.assertEqual(len(ip.paths), 1)
self.assertEqual(type(ip.paths[0]), Item)
self.assertEqual(ip.paths[0].key, Symbol("foo"))
ip = self.parse(".foo")
self.assertTrue(isinstance(ip, ItemPath))
self.assertEqual(len(ip.paths), 1)
self.assertEqual(type(ip.paths[0]), Item)
self.assertEqual(ip.paths[0].key, Symbol("foo"))
ip = self.parse("[foo]")
self.assertTrue(isinstance(ip, ItemPath))
self.assertEqual(len(ip.paths), 1)
self.assertEqual(type(ip.paths[0]), Item)
self.assertEqual(ip.paths[0].key, Symbol("foo"))
ip = self.parse("[1:]")
self.assertTrue(isinstance(ip, ItemPath))
self.assertEqual(len(ip.paths), 1)
self.assertEqual(type(ip.paths[0]), Item)
self.assertEqual(ip.paths[0].key, slice(1, None, None))
ip = self.parse("[:-1]")
self.assertTrue(isinstance(ip, ItemPath))
self.assertEqual(len(ip.paths), 1)
self.assertEqual(type(ip.paths[0]), Item)
self.assertEqual(ip.paths[0].key, slice(None, -1, None))
ip = self.parse("[1:3]")
self.assertTrue(isinstance(ip, ItemPath))
self.assertEqual(len(ip.paths), 1)
self.assertEqual(type(ip.paths[0]), Item)
self.assertEqual(ip.paths[0].key, slice(1, 3, None))
ip = self.parse("[1:3:2]")
self.assertTrue(isinstance(ip, ItemPath))
self.assertEqual(len(ip.paths), 1)
self.assertEqual(type(ip.paths[0]), Item)
self.assertEqual(ip.paths[0].key, slice(1, 3, 2))
def test_ensure_matcher(self):
values = ("hello", Null(), Number(5), Symbol("hello"), Glob("*"),
Regex(".*"))
for val in values:
self.assertTrue(val is ensure_matcher(val))
bad_values = (None, [], (), 123)
for val in bad_values:
self.assertRaises(SifterError, ensure_matcher, val)
self.assertEqual(list(values), ensure_all_matcher(values))
self.assertRaises(SifterError, ensure_all_matcher, bad_values)
def test_unterminated_list(self):
src = """
(
"""
self.assertRaises(ParserError, self.parse, src)
src = """
(hello
"""
self.assertRaises(ParserError, self.parse, src)
src = "(hello"
self.assertRaises(ParserError, self.parse, src)
src = "hello)"
self.assertRaises(ParserError, self.parse, src)
src = "foo bar"
res = self.parse(src)
self.assertEqual(res, [Symbol("foo"), Symbol("bar")])
def test_args(self):
vals = []
args, kwds = gather_args(vals)
self.assertEqual(args, vals)
self.assertEqual(kwds, {})
vals = [Symbol("Hello"), Number(5), None]
args, kwds = gather_args(vals)
self.assertEqual(args, vals)
self.assertEqual(kwds, {})
def test_ensure_symbol(self):
val = Symbol("Hello")
self.assertTrue(val is ensure_symbol(val))
good_values = [val]
bad_values = (None, Null(), 123, Number(5), "wut", Glob("*"),
Regex(".*"), [], ())
for val in bad_values:
self.assertRaises(SifterError, ensure_symbol, val)
self.assertEqual(good_values, ensure_all_symbol(good_values))
self.assertRaises(SifterError, ensure_all_symbol, bad_values)
def test_kwds(self):
vals = [Symbol("msg:"), Symbol("Hello"), Number(5), None]
args, kwds = gather_args(vals)
self.assertEqual(args, [Number(5), None])
self.assertEqual(kwds, {"msg": Symbol("Hello")})
vals = [Symbol("msg:"), Symbol("Hello"), Symbol("val:"), Number(5)]
args, kwds = gather_args(vals)
self.assertEqual(args, [])
self.assertEqual(kwds, {"msg": Symbol("Hello"), "val": Number(5)})
def test_ensure_int_or_str(self):
int_values = (1, Number(5))
for val in int_values:
res = ensure_int_or_str(val)
self.assertTrue(type(res), int)
self.assertTrue(val == res)
str_values = ("hello", Symbol("hello"))
for val in str_values:
res = ensure_int_or_str(val)
self.assertTrue(type(res), str)
self.assertTrue(val == res)
bad_values = (None, Null(), Glob("*"), Regex(".*"), [], ())
for val in bad_values:
self.assertRaises(SifterError, ensure_int_or_str, val)
good_values = []
good_values.extend(int_values)
good_values.extend(str_values)
self.assertEqual(good_values, ensure_all_int_or_str(good_values))
self.assertRaises(SifterError, ensure_all_int_or_str, bad_values)
def test_symbol_sieve_expand(self):
good_values = (convert_token("{Hello,Goodbye}"), Symbol("World"))
expect = (Symbol("Hello"), Symbol("Goodbye"), Symbol("World"))
vals = ExSymbolSieve(Sifter((), ""), *good_values).tokens
self.assertEqual(expect, vals)
