def test_resolve_dotsyntax(self):
p = Predicate("name is 'Jack' and friend is 'Jill'")
doc = {
"sub": {
"inner": {
"val" : 42
}
}
}
assert p.resolve_identifier(doc, "sub.inner.val") == 42
def test_resolve_custom(self):
import random
p = Predicate("name is 'Jack' and friend is 'Jill'")
p.set_resolver("random", random.random)
r1 = p.resolve_identifier({}, "random")
r2 = p.resolve_identifier({}, "random")
assert r1 != r2
def test_resolve_custom(self):
import random
p = Predicate("name is 'Jack' and friend is 'Jill'")
p.set_resolver("random", random.random)
r1 = p.resolve_identifier({}, "random")
r2 = p.resolve_identifier({}, "random")
assert r1 != r2
def test_resolve_custom_fixed(self):
p = Predicate("name is 'Jack' and friend is 'Jill'")
p.set_resolver("answer", 42)
r1 = p.resolve_identifier({}, "answer")
assert r1 == 42
def test_resolve_quote(self):
p = Predicate("name is 'Jack' and friend is 'Jill'")
assert p.resolve_identifier({}, "'name'") == "name"
assert p.resolve_identifier({}, "\"name\"") == "name"
def test_resolve_dotsyntax(self):
p = Predicate("name is 'Jack' and friend is 'Jill'")
doc = {"sub": {"inner": {"val": 42}}}
assert p.resolve_identifier(doc, "sub.inner.val") == 42
def test_resolve_present(self):
p = Predicate("name is 'Jack' and friend is 'Jill'")
assert p.resolve_identifier({"name": "abc"}, "name") == "abc"
def test_resolve_missing(self):
p = Predicate("name is 'Jack' and friend is 'Jill'")
assert p.resolve_identifier({}, "name") == ast.Undefined()
def test_resolve_custom_fixed(self):
p = Predicate("name is 'Jack' and friend is 'Jill'")
p.set_resolver("answer", 42)
r1 = p.resolve_identifier({}, "answer")
assert r1 == 42
def test_resolve_quote(self):
p = Predicate("name is 'Jack' and friend is 'Jill'")
assert p.resolve_identifier({}, "'name'") == "name"
assert p.resolve_identifier({}, '"name"') == "name"
def test_resolve_present(self):
p = Predicate("name is 'Jack' and friend is 'Jill'")
assert p.resolve_identifier({"name": "abc"}, "name") == "abc"
def test_resolve_missing(self):
p = Predicate("name is 'Jack' and friend is 'Jill'")
assert p.resolve_identifier({}, "name") == ast.Undefined()