def test_expressions_with_fame(self):
"""Test expression evaluation in a frame"""
c = Context()
c["foo"] = dict(a=1, b=2, bar="apples")
c["top"] = 10
c["r"] = list(range(10))
tests = [("a+b", 3), (".top", 10), ("a+.top", 11), (".r.4+.top", 14)]
with c.frame("foo"):
for expression, result in tests:
self.assertEqual(c.eval(expression), result)
def test_expressions_with_fame(self):
"""Test expression evaluation in a frame"""
c = Context()
c['foo'] = dict(a=1, b=2, bar="apples")
c['top'] = 10
c['r'] = list(range(10))
tests = [("a+b", 3),
(".top", 10),
("a+.top", 11),
(".r.4+.top", 14)]
with c.frame('foo'):
for expression, result in tests:
self.assertEqual(c.eval(expression), result)
def test_expression_filter(self):
"""Test filter evaluation"""
c = Context()
c['filter'] = dict(double=lambda v: v * 2,
square=lambda v: v * v)
c['data'] = dict(a=1, b=10, c=123)
tests = [("3|filter.double", 6),
("3|.filter.double", 6),
("data.a + data.b|filter.double", 22),
("(data.a + data.b)|filter.double", 22),
("3|filter.square", 9),
("3|filter.double|filter.square", 36),
]
for expression, result in tests:
print(expression)
expression_result = c.eval(expression)
self.assertEqual(expression_result, result)
def test_expression_filter(self):
"""Test filter evaluation"""
c = Context()
c['filter'] = dict(double=lambda v: v * 2,
square=lambda v: v * v)
c['data'] = dict(a=1, b=10, c=123)
tests = [("3|filter.double", 6),
("3|.filter.double", 6),
("data.a + data.b|filter.double", 22),
("(data.a + data.b)|filter.double", 22),
("3|filter.square", 9),
("3|filter.double|filter.square", 36),
]
for expression, result in tests:
print(expression)
expression_result = c.eval(expression)
self.assertEqual(expression_result, result)
def test_expression_index(self):
"""Test the index operator"""
c = Context()
c["foo"] = {}
c["baz"] = 2
c["foo.a"] = 10
c["foo.b"] = 20
c["foo.c"] = dict(inception="three levels")
c["word"] = "apples"
c["word2"] = c["word"]
c["lt"] = "less than"
class Obj(object):
def __init__(self):
self.n = 123
self.foo = ["Hello", "World", "!"]
c["o"] = Obj()
tests = [
('"apples"[0]', "a"),
('"apples"[1]', "p"),
('"apples"[1+2]', "l"),
('"apples"[-1]', "s"),
('foo["a"]', 10),
('foo["b"]', 20),
('foo["c"]', dict(inception="three levels")),
('foo["c"]["inception"]', "three levels"),
('foo.c["inception"]', "three levels"),
('foo.c["inception"][1]', "h"),
('o["n"]', 123),
('o["foo"][1]', "World"),
]
for expression, result in tests:
print(expression)
expression_result = c.eval(expression)
self.assertEqual(expression_result, result)
def test_expression_index(self):
"""Test the index operator"""
c = Context()
c['foo'] = {}
c['baz'] = 2
c['foo.a'] = 10
c['foo.b'] = 20
c['foo.c'] = dict(inception="three levels")
c['word'] = 'apples'
c['word2'] = c['word']
c['lt'] = "less than"
class Obj(object):
def __init__(self):
self.n = 123
self.foo = ["Hello", "World", "!"]
c['o'] = Obj()
tests = [('"apples"[0]', 'a'),
('"apples"[1]', 'p'),
('"apples"[1+2]', 'l'),
('"apples"[-1]', 's'),
('foo["a"]', 10),
('foo["b"]', 20),
('foo["c"]', dict(inception="three levels")),
('foo["c"]["inception"]', "three levels"),
('foo.c["inception"]', "three levels"),
('foo.c["inception"][1]', "h"),
('o["n"]', 123),
('o["foo"][1]', "World"),
]
for expression, result in tests:
print(expression)
expression_result = c.eval(expression)
self.assertEqual(expression_result, result)
def test_expressions(self):
"""Test expression evaluation"""
c = Context()
c['foo'] = {}
c['baz'] = 2
c['foo.a'] = 10
c['foo.b'] = 20
c['foo.c'] = dict(inception="three levels")
c['word'] = 'apples'
c['word2'] = c['word']
c['lt'] = "less than"
tests = [('1', 1),
('123', 123),
('"1"', "1"),
("'1'", "1"),
('"\\""', '"'),
("'''1'''", "1"),
('"""1"""', "1"),
('100-5', 95),
('7//2', 3),
('1+1', 2),
('1+2+3', 6),
('2+3*2', 8),
('(2+3)*2', 10),
('foo.a', 10),
('$foo.a', 10),
('$lt', "less than"),
('foo.c.inception', "three levels"),
#('foo.c.inception.:5 + " "+"little pigs"', "three little pigs"),
#('foo.c.inception.::-1', "slevel eerht"),
('foo.a+foo.b', 30),
('.foo.a+.foo.b', 30),
('foo.a/2', 5),
('foo.a/4', 2.5),
('word*3', 'applesapplesapples'),
('word.2*3', 'ppp'),
('word+str:2', 'apples2'),
('word^="a"', True),
('word^="app"', True),
('word^="ppa"', False),
('word$="les"', True),
('word$="s"', True),
('2!=3', True),
('2>1', True),
('1<2', True),
('1>2', False),
('3<1', False),
('1==1', True),
('10>=10', True),
('9.9<=10', True),
('foo.a==10', True),
('foo.a=="a"', False),
('foo.a==\'a\'', False),
('3*2>5', True),
('2 gt 1', True),
('1 lt 2', True),
('1 gt 2', False),
('3 lt 1', False),
('10 gte 10', True),
('9.9 lte 10', True),
('3*2 gt 5', True),
('None', None),
('True', True),
('False', False),
('yes', True),
('no', False),
('int:"3"', 3),
('str:50', "50"),
('float:"2.5"', 2.5),
('bool:"test"', True),
('bool:1', True),
('bool:""', False),
('isint:5', True),
('isint:"5"', False),
('isnumber:2', True),
('isnumber:2.5', True),
('isnumber:"a"', False),
('isfloat:1.0', True),
('isfloat:1', False),
('isstr:1', False),
('isstr:"a"', True),
('isbool:True', True),
('isbool:False', True),
('isbool:(2+1)', False),
('isbool:bool:1', True),
('isbool:bool:0', True),
('len:word', 6),
('True and True', True),
('False and False', False),
('True or False', True),
('False or False', False),
#('2>1 and word.-1=="s"', True),
('word=="apples"', True),
('1==2 or word=="apples"', True),
("'a' in 'apples'", True),
("'ppl' in 'apples'", True),
("word.1==word.2", True),
('word is word2', True),
("'index.html' fnmatches '*.html'", True),
("'foo/index.html' fnmatches '*.html'", True),
("'index.html' fnmatches '*.py'", False),
("'index.html' fnmatches '*.h??l'", True),
("'hello, world' matches /.*world/", True),
("'hello, will' matches /.*world/", False),
("'hello, world' matches '.*world'", True),
("'hello, will' matches '.*world'", False),
("'inception' in foo['c']", True),
("'inception' in (foo['c'])", True),
("exists:foo", True),
("exists:baz", True),
("exists:asdfsadf", False),
("missing:foo", False),
("missing:nobodyherebutuschickens", True),
("missing:yesterday", True),
("missing:foo.bar.baz", True),
("missing:andrew", True),
("'1' instr [1,2,3,4]", True),
("'5' instr [1,2,3,4]", False),
("'1' not instr [1,2,3,4]", False),
("'5' not instr [1,2,3,4]", True),
("1 in None", False),
("1 instr None", False),
('a=1', {'a': 1}),
('{"a":1}', {'a': 1}),
('[1,2,3]', [1, 2, 3]),
('[1,2,3,[4,5,6]]', [1, 2, 3, [4, 5, 6]]),
('[1,2,3,[4,5,6,[7,8,9]]]', [1, 2, 3, [4, 5, 6, [7, 8, 9]]]),
('[1]', [1]),
('[]', []),
]
for expression, result in tests:
print(expression)
expression_result = c.eval(expression)
self.assertEqual(expression_result, result)
def test_expressions(self):
"""Test expression evaluation"""
c = Context()
c["foo"] = {}
c["baz"] = 2
c["foo.a"] = 10
c["foo.b"] = 20
c["foo.c"] = dict(inception="three levels")
c["word"] = "apples"
c["word2"] = c["word"]
c["lt"] = "less than"
class ChoiceTest(object):
def __init__(self):
self.choices = []
c["choicetest"] = ChoiceTest()
class Obj(object):
def __init__(self, id):
self.id = id
c["objects"] = [Obj(1), Obj(2), Obj(3)]
tests = [
("1", 1),
("123", 123),
('"1"', "1"),
("'1'", "1"),
('"\\""', '"'),
("'''1'''", "1"),
('"""1"""', "1"),
("100-5", 95),
("7//2", 3),
("1+1", 2),
("1+2+3", 6),
("2+3*2", 8),
("(2+3)*2", 10),
("foo.a", 10),
("$foo.a", 10),
("$lt", "less than"),
("foo.c.inception", "three levels"),
# ('foo.c.inception.:5 + " "+"little pigs"', "three little pigs"),
# ('foo.c.inception.::-1', "slevel eerht"),
("foo.a+foo.b", 30),
(".foo.a+.foo.b", 30),
("foo.a/2", 5),
("foo.a/4", 2.5),
("word*3", "applesapplesapples"),
("word.2*3", "ppp"),
("word+str:2", "apples2"),
('word^="a"', True),
('word^="app"', True),
('word^="ppa"', False),
('word$="les"', True),
('word$="s"', True),
("2!=3", True),
("2>1", True),
("1<2", True),
("1>2", False),
("3<1", False),
("1==1", True),
("10>=10", True),
("9.9<=10", True),
("foo.a==10", True),
('foo.a=="a"', False),
("foo.a=='a'", False),
("3*2>5", True),
("2 gt 1", True),
("1 lt 2", True),
("1 gt 2", False),
("3 lt 1", False),
("10 gte 10", True),
("9.9 lte 10", True),
("3*2 gt 5", True),
("None", None),
("True", True),
("False", False),
("yes", True),
("no", False),
('int:"3"', 3),
("str:50", "50"),
('float:"2.5"', 2.5),
('bool:"test"', True),
("bool:1", True),
('bool:""', False),
("isint:5", True),
('isint:"5"', False),
("isnumber:2", True),
("isnumber:2.5", True),
('isnumber:"a"', False),
("isfloat:1.0", True),
("isfloat:1", False),
("isstr:1", False),
('isstr:"a"', True),
("isbool:True", True),
("isbool:False", True),
("isbool:(2+1)", False),
("isbool:bool:1", True),
("isbool:bool:0", True),
("len:word", 6),
("True and True", True),
("False and False", False),
("True or False", True),
("False or False", False),
# ('2>1 and word.-1=="s"', True),
('word=="apples"', True),
('1==2 or word=="apples"', True),
("'a' in 'apples'", True),
("'ppl' in 'apples'", True),
("word.1==word.2", True),
("word is word2", True),
("'index.html' fnmatches '*.html'", True),
("'foo/index.html' fnmatches '*.html'", True),
("'index.html' fnmatches '*.py'", False),
("'index.html' fnmatches '*.h??l'", True),
("'hello, world' matches /.*world/", True),
("'hello, will' matches /.*world/", False),
("'hello, world' matches '.*world'", True),
("'hello, will' matches '.*world'", False),
("'inception' in foo['c']", True),
("'inception' in (foo['c'])", True),
("exists:foo", True),
("exists:baz", True),
("exists:asdfsadf", False),
("missing:foo", False),
("missing:nobodyherebutuschickens", True),
("missing:yesterday", True),
("missing:foo.bar.baz", True),
("missing:andrew", True),
("'1' instr [1,2,3,4]", True),
("'5' instr [1,2,3,4]", False),
("'1' not instr [1,2,3,4]", False),
("'5' not instr [1,2,3,4]", True),
("1 in None", False),
("1 instr None", False),
("a=1", {"a": 1}),
('{"a":1}', {"a": 1}),
("[1,2,3]", [1, 2, 3]),
("[1,2,3,[4,5,6]]", [1, 2, 3, [4, 5, 6]]),
("[1,2,3,[4,5,6,[7,8,9]]]", [1, 2, 3, [4, 5, 6, [7, 8, 9]]]),
("[1]", [1]),
("[]", []),
("d:'5'", 5),
("d:'5' + 1", 6),
("d:'5' + d:'1'", 6),
("debug:d:5", "d:'5'"),
("filesize:1024", "1.0 KB"),
("abs:-3.14", 3.14),
('basename:"/foo/bar/baz"', "baz"),
('bool:""', False),
('capitalize:"hello"', "Hello"),
("ceil:3.14", 4),
("choices:choicetest", []),
("chain:[[1, 2], [3, 4]]", [1, 2, 3, 4]),
("chr:65", "A"),
("collect:[['hello', 'world'], 0]", ["h", "w"]),
(
"sorted:items:collectmap:[['hello', 'world'], 0]",
[("h", "hello"), ("w", "world")],
),
("collectids:objects", [1, 2, 3]),
("commalist:['hello', 'world']", "hello,world"),
("commaspacelist:['hello', 'world']", "hello, world"),
("'hello\\nworld'", "hello\nworld"),
(r"'you can \"quote me\" on that'", 'you can "quote me" on that'),
("'\\\\'", "\\"),
("'helloworld'[1]", "e"),
("'helloworld'[-1]", "d"),
("'helloworld'[:2]", "he"),
("'helloworld'[2:4]", "ll"),
("'helloworld'[::-1]", "dlrowolleh"),
]
for expression, result in tests:
print(expression, result)
expression_result = c.eval(expression)
print("\t", expression_result)
self.assertEqual(expression_result, result)
def test_expressions(self):
"""Test expression evaluation"""
c = Context()
c['foo'] = {}
c['baz'] = 2
c['foo.a'] = 10
c['foo.b'] = 20
c['foo.c'] = dict(inception="three levels")
c['word'] = 'apples'
c['word2'] = c['word']
c['lt'] = "less than"
class ChoiceTest(object):
def __init__(self):
self.choices = []
c['choicetest'] = ChoiceTest()
class Obj(object):
def __init__(self, id):
self.id = id
c['objects'] = [Obj(1), Obj(2), Obj(3)]
tests = [
('1', 1),
('123', 123),
('"1"', "1"),
("'1'", "1"),
('"\\""', '"'),
("'''1'''", "1"),
('"""1"""', "1"),
('100-5', 95),
('7//2', 3),
('1+1', 2),
('1+2+3', 6),
('2+3*2', 8),
('(2+3)*2', 10),
('foo.a', 10),
('$foo.a', 10),
('$lt', "less than"),
('foo.c.inception', "three levels"),
#('foo.c.inception.:5 + " "+"little pigs"', "three little pigs"),
#('foo.c.inception.::-1', "slevel eerht"),
('foo.a+foo.b', 30),
('.foo.a+.foo.b', 30),
('foo.a/2', 5),
('foo.a/4', 2.5),
('word*3', 'applesapplesapples'),
('word.2*3', 'ppp'),
('word+str:2', 'apples2'),
('word^="a"', True),
('word^="app"', True),
('word^="ppa"', False),
('word$="les"', True),
('word$="s"', True),
('2!=3', True),
('2>1', True),
('1<2', True),
('1>2', False),
('3<1', False),
('1==1', True),
('10>=10', True),
('9.9<=10', True),
('foo.a==10', True),
('foo.a=="a"', False),
('foo.a==\'a\'', False),
('3*2>5', True),
('2 gt 1', True),
('1 lt 2', True),
('1 gt 2', False),
('3 lt 1', False),
('10 gte 10', True),
('9.9 lte 10', True),
('3*2 gt 5', True),
('None', None),
('True', True),
('False', False),
('yes', True),
('no', False),
('int:"3"', 3),
('str:50', "50"),
('float:"2.5"', 2.5),
('bool:"test"', True),
('bool:1', True),
('bool:""', False),
('isint:5', True),
('isint:"5"', False),
('isnumber:2', True),
('isnumber:2.5', True),
('isnumber:"a"', False),
('isfloat:1.0', True),
('isfloat:1', False),
('isstr:1', False),
('isstr:"a"', True),
('isbool:True', True),
('isbool:False', True),
('isbool:(2+1)', False),
('isbool:bool:1', True),
('isbool:bool:0', True),
('len:word', 6),
('True and True', True),
('False and False', False),
('True or False', True),
('False or False', False),
#('2>1 and word.-1=="s"', True),
('word=="apples"', True),
('1==2 or word=="apples"', True),
("'a' in 'apples'", True),
("'ppl' in 'apples'", True),
("word.1==word.2", True),
('word is word2', True),
("'index.html' fnmatches '*.html'", True),
("'foo/index.html' fnmatches '*.html'", True),
("'index.html' fnmatches '*.py'", False),
("'index.html' fnmatches '*.h??l'", True),
("'hello, world' matches /.*world/", True),
("'hello, will' matches /.*world/", False),
("'hello, world' matches '.*world'", True),
("'hello, will' matches '.*world'", False),
("'inception' in foo['c']", True),
("'inception' in (foo['c'])", True),
("exists:foo", True),
("exists:baz", True),
("exists:asdfsadf", False),
("missing:foo", False),
("missing:nobodyherebutuschickens", True),
("missing:yesterday", True),
("missing:foo.bar.baz", True),
("missing:andrew", True),
("'1' instr [1,2,3,4]", True),
("'5' instr [1,2,3,4]", False),
("'1' not instr [1,2,3,4]", False),
("'5' not instr [1,2,3,4]", True),
("1 in None", False),
("1 instr None", False),
('a=1', {
'a': 1
}),
('{"a":1}', {
'a': 1
}),
('[1,2,3]', [1, 2, 3]),
('[1,2,3,[4,5,6]]', [1, 2, 3, [4, 5, 6]]),
('[1,2,3,[4,5,6,[7,8,9]]]', [1, 2, 3, [4, 5, 6, [7, 8, 9]]]),
('[1]', [1]),
('[]', []),
("d:'5'", 5),
("d:'5' + 1", 6),
("d:'5' + d:'1'", 6),
('debug:d:5', "d:'5'"),
('filesize:1024', '1.0 KB'),
('abs:-3.14', 3.14),
('basename:"/foo/bar/baz"', "baz"),
('bool:""', False),
('capitalize:"hello"', 'Hello'),
('ceil:3.14', 4),
('choices:choicetest', []),
('chain:[[1, 2], [3, 4]]', [1, 2, 3, 4]),
('chr:65', 'A'),
("collect:[['hello', 'world'], 0]", ['h', 'w']),
("sorted:items:collectmap:[['hello', 'world'], 0]",
[('h', 'hello'), ('w', 'world')]),
("collectids:objects", [1, 2, 3]),
("commalist:['hello', 'world']", "hello,world"),
("commaspacelist:['hello', 'world']", "hello, world"),
("'hello\\nworld'", "hello\nworld"),
(r"'you can \"quote me\" on that'", 'you can "quote me" on that'),
("'\\\\'", "\\"),
("'helloworld'[1]", 'e'),
("'helloworld'[-1]", 'd'),
("'helloworld'[:2]", "he"),
("'helloworld'[2:4]", "ll"),
("'helloworld'[::-1]", "dlrowolleh")
]
for expression, result in tests:
print(expression, result)
expression_result = c.eval(expression)
print("\t", expression_result)
self.assertEqual(expression_result, result)
def test_expressions(self):
"""Test expression evaluation"""
c = Context()
c['foo'] = {}
c['baz'] = 2
c['foo.a'] = 10
c['foo.b'] = 20
c['foo.c'] = dict(inception="three levels")
c['word'] = 'apples'
c['word2'] = c['word']
c['lt'] = "less than"
tests = [('1', 1),
('123', 123),
('"1"', "1"),
("'1'", "1"),
('"\\""', '"'),
("'''1'''", "1"),
('"""1"""', "1"),
('100-5', 95),
('7//2', 3),
('1+1', 2),
('1+2+3', 6),
('2+3*2', 8),
('(2+3)*2', 10),
('foo.a', 10),
('$foo.a', 10),
('$lt', "less than"),
('foo.c.inception', "three levels"),
#('foo.c.inception.:5 + " "+"little pigs"', "three little pigs"),
#('foo.c.inception.::-1', "slevel eerht"),
('foo.a+foo.b', 30),
('.foo.a+.foo.b', 30),
('foo.a/2', 5),
('foo.a/4', 2.5),
('word*3', 'applesapplesapples'),
('word.2*3', 'ppp'),
('word+str:2', 'apples2'),
('word^="a"', True),
('word^="app"', True),
('word^="ppa"', False),
('word$="les"', True),
('word$="s"', True),
('2!=3', True),
('2>1', True),
('1<2', True),
('1>2', False),
('3<1', False),
('1==1', True),
('10>=10', True),
('9.9<=10', True),
('foo.a==10', True),
('foo.a=="a"', False),
('foo.a==\'a\'', False),
('3*2>5', True),
('2 gt 1', True),
('1 lt 2', True),
('1 gt 2', False),
('3 lt 1', False),
('10 gte 10', True),
('9.9 lte 10', True),
('3*2 gt 5', True),
('None', None),
('True', True),
('False', False),
('yes', True),
('no', False),
('int:"3"', 3),
('str:50', "50"),
('float:"2.5"', 2.5),
('bool:"test"', True),
('bool:1', True),
('bool:""', False),
('isint:5', True),
('isint:"5"', False),
('isnumber:2', True),
('isnumber:2.5', True),
('isnumber:"a"', False),
('isfloat:1.0', True),
('isfloat:1', False),
('isstr:1', False),
('isstr:"a"', True),
('isbool:True', True),
('isbool:False', True),
('isbool:(2+1)', False),
('isbool:bool:1', True),
('isbool:bool:0', True),
('len:word', 6),
('True and True', True),
('False and False', False),
('True or False', True),
('False or False', False),
#('2>1 and word.-1=="s"', True),
('word=="apples"', True),
('1==2 or word=="apples"', True),
("'a' in 'apples'", True),
("'ppl' in 'apples'", True),
("word.1==word.2", True),
('word is word2', True),
("'index.html' fnmatches '*.html'", True),
("'foo/index.html' fnmatches '*.html'", True),
("'index.html' fnmatches '*.py'", False),
("'index.html' fnmatches '*.h??l'", True),
("'hello, world' matches /.*world/", True),
("'hello, will' matches /.*world/", False),
("'hello, world' matches '.*world'", True),
("'hello, will' matches '.*world'", False),
("'inception' in foo['c']", True),
("'inception' in (foo['c'])", True),
("exists:foo", True),
("exists:baz", True),
("exists:asdfsadf", False),
("missing:foo", False),
("missing:nobodyherebutuschickens", True),
("missing:yesterday", True),
("missing:foo.bar.baz", True),
("missing:andrew", True),
("'1' instr [1,2,3,4]", True),
("'5' instr [1,2,3,4]", False),
("'1' not instr [1,2,3,4]", False),
("'5' not instr [1,2,3,4]", True),
("1 in None", False),
("1 instr None", False),
('a=1', {'a': 1}),
('{"a":1}', {'a': 1}),
('[1,2,3]', [1, 2, 3]),
('[1,2,3,[4,5,6]]', [1, 2, 3, [4, 5, 6]]),
('[1,2,3,[4,5,6,[7,8,9]]]', [1, 2, 3, [4, 5, 6, [7, 8, 9]]]),
('[1]', [1]),
('[]', []),
("d:'5'", 5),
("d:'5' + 1", 6),
("d:'5' + d:'1'", 6),
('debug:d:5', "d:'5'")
]
for expression, result in tests:
print(expression, result)
expression_result = c.eval(expression)
print("\t", expression_result)
self.assertEqual(expression_result, result)
