def test_bad_regex(self):
a = ast.Regex("(abc")
valid, info = a.validate()
assert not valid
assert "Compilation failed" in info["errors"][0]
assert "(abc" in info["regex"]
assert info["regex"]["(abc"] == "unbalanced parenthesis"
def test_simple_pattern_type(self):
l = ast.Literal('foo')
r = ast.Regex('^tubez$')
n = ast.MatchOperator(l, r)
p = tiler.SimplePattern('types:MatchOperator',
'types:Literal', 'types:Regex')
assert p.matches(n)
def test_bad_regex(self):
a = ast.Regex("(abc")
valid, info = a.validate()
assert not valid
assert "Compilation failed" in info["errors"][0]
assert "(abc" in info["regex"]
assert info["regex"]["(abc"] == "unbalanced parenthesis" or\
info["regex"]["(abc"].startswith("missing ), unterminated subpattern")
def test_match(self):
l = ast.Literal("l")
r = ast.Regex(ast.Literal('abcd'))
a = ast.MatchOperator(l, r)
d = {"l": "abcd"}
res, ctx = a.analyze(MockPred(), d)
assert res
assert ctx.literals["l"] == "abcd"
def test_match_no_match(self):
l = ast.Literal("l")
r = ast.Regex(ast.Literal('abcd'))
a = ast.MatchOperator(l, r)
d = {"l": "tubez"}
res, ctx = a.analyze(MockPred(), d)
assert not res
assert "does not match" in ctx.failed[0]
assert ctx.literals["l"] == "tubez"
def test_match_undef(self):
l = ast.Literal("l")
r = ast.Regex(ast.Literal('abcd'))
a = ast.MatchOperator(l, r)
d = {}
res, ctx = a.analyze(MockPred(), d)
assert not res
assert "not a string" in ctx.failed[0]
assert ctx.literals["l"] == ast.Undefined()
def test_names(self):
n1 = ast.Literal("foo")
assert ("Literal", "foo") == merge.node_name(n1)
n2 = ast.Number(12)
assert ("Number", 12) == merge.node_name(n2)
n3 = ast.Constant(True)
assert ("Constant", True) == merge.node_name(n3)
n4 = ast.Regex("^tubez$")
assert ("Regex", "^tubez$") == merge.node_name(n4)
n5 = ast.Undefined()
assert "Undefined" == merge.node_name(n5)
n6 = ast.Empty()
assert "Empty" == merge.node_name(n6)
# Negate does not emit the operator!
n7 = ast.NegateOperator(n3)
assert ("Constant", True) == merge.node_name(n7)
n8 = ast.CompareOperator('=', n1, n2)
n8_name = merge.node_name(n8)
assert ("CompareOperator", "=", ("Literal", "foo"), ("Number",
12)) == n8_name
n8_static = merge.node_name(n8, True)
assert ("CompareOperator", "equality", ("Literal", "foo"),
("Number", "static")) == n8_static
n9 = ast.MatchOperator(n1, n4)
n9_name = merge.node_name(n9)
assert ("MatchOperator", ("Literal", "foo"), ("Regex",
"^tubez$")) == n9_name
n10 = ast.ContainsOperator(n1, n2)
n10_name = merge.node_name(n10)
assert ("ContainsOperator", ("Literal", "foo"), ("Number",
12.0)) == n10_name
# Logical operator returns literal!
n11 = ast.LogicalOperator('and', n1, n3)
n11_name = merge.node_name(n11)
assert ("Literal", "foo") == n11_name
# Literal set just uses name
n12 = ast.LiteralSet([n1, n2])
n12_name = merge.node_name(n12)
assert "LiteralSet" == n12_name
def test_names(self):
n1 = ast.Literal("foo")
assert ("Literal", "foo") == compact.node_name(n1)
n2 = ast.Number(12)
assert ("Number", 12) == compact.node_name(n2)
n3 = ast.Constant(True)
assert ("Constant", True) == compact.node_name(n3)
n4 = ast.Regex("^tubez$")
assert ("Regex", "^tubez$") == compact.node_name(n4)
n5 = ast.Undefined()
assert "Undefined" == compact.node_name(n5)
n6 = ast.Empty()
assert "Empty" == compact.node_name(n6)
n7 = ast.NegateOperator(n3)
assert ("NegateOperator", ("Constant", True)) == compact.node_name(n7)
n8 = ast.CompareOperator('=', n1, n2)
n8_name = compact.node_name(n8)
assert ("CompareOperator", "=", ("Literal", "foo"), ("Number",
12)) == n8_name
n9 = ast.MatchOperator(n1, n4)
n9_name = compact.node_name(n9)
assert ("MatchOperator", ("Literal", "foo"), ("Regex",
"^tubez$")) == n9_name
n10 = ast.ContainsOperator(n1, n2)
n10_name = compact.node_name(n10)
assert ("ContainsOperator", ("Literal", "foo"), ("Number",
12.0)) == n10_name
n11 = ast.LogicalOperator('and', n1, n3)
n11_name = compact.node_name(n11)
assert ("LogicalOperator", "and", ("Literal", "foo"),
("Constant", True)) == n11_name
def test_bad_regex_type(self):
a = ast.Regex(42)
valid, info = a.validate()
assert not valid
assert "must be a string" in info["errors"][0]
