def setUp(self):
self.env = Env()
self.v_uri = Uri('http://test.triplepack/#variable')
self.env.assign(self.v_uri, Value(42))
self.template = Template(Name('A'), [Name('x'), Name('y')], [
Property(Name('x'), Value(42)),
Property(Uri('http://example.eg/predicate'), Name('y'))
])
self.expansion = Expansion(Name('e'), Name('A'),
[Value(1), Value(2)], [])
self.template.evaluate(self.env)
def triple_eval(triple):
(s, p, o) = triple
s = s.evaluate(self.env)
p = p.evaluate(self.env)
o = o.evaluate(self.env)
return (s, p, o)
triples = self.expansion.as_triples(self.env)
triples = [triple_eval(triple) for triple in triples]
bindings = self.env._symbol_table
templates = self.env._template_table
self.pack = TriplePack(triples, bindings, templates, [])
def test_expansion_multiple_properties(self):
forms = self.parser.parse('e is a a()(x=true y=false)')
expect = Expansion(Identifier(Name('e')),
Identifier(Name('a')),
[],
[Property(Identifier(Name('x')), Value(True)),
Property(Identifier(Name('y')), Value(False))])
self.assertEqual(expect, forms[0])
def test_as_triples_expansion(self):
forms = self.parser.parse('t()(x=1) e is a t()')
t = forms[0]
e = forms[1]
p = Property(Identifier(Name('y')), e)
t.evaluate(self.env)
expected = [(Identifier(Name('e')),
Identifier(Name('x')).evaluate(self.env), Value(1)),
(Identifier(Self()), Identifier(Name('y')),
Identifier(Name('e')))]
actually = p.as_triples(self.env)
self.assertEqual(expected, actually)
def test_expansion_one_arg_with_body(self):
forms = self.parser.parse('e is a a(12345)(x=true)')
expect = Expansion(Identifier(Name('e')),
Identifier(Name('a')),
[Value(12345)],
[Property(Identifier(Name('x')), Value(True))])
self.assertEqual(expect, forms[0])
def test_expansion_in_property_with_args(self):
script = 'A()(x = e is a B(12345))'
forms = self.parser.parse(script)
e = self.parser.parse('e is a B(12345)')[0]
expected_template = Template(Identifier(Name('A')), [],
[Property(Identifier(Name('x')), e)])
self.assertEqual(expected_template, forms[0])
def test_template_onearg_nobase(self):
script = 'DNASequence(x)(encoding = <SBOL:IUPACDNA>)'
forms = self.parser.parse(script)
expected_template = Template(Identifier(Name('DNASequence')), ['x'], [
Property(Identifier(Name('encoding')),
Identifier(Uri('SBOL:IUPACDNA')))
])
self.assertCountEqual(forms, [expected_template])
def test_template_onearg_base(self):
script = 'B(x)(x = 42)\nA(x)(B(x) encoding = <SBOL:IUPACDNA>)'
forms = self.parser.parse(script)
expected_template = Template(Identifier(Name('A')), ['x'], [
Expansion(None, Identifier(Name('B')), [Identifier(Name('x'))],
[]),
Property(Identifier(Name('encoding')),
Identifier(Uri('SBOL:IUPACDNA')))
])
self.assertCountEqual([forms[1]], [expected_template])
def test_as_triples_self_in_name(self):
p = Property(Identifier(Self()), Value(1))
expected = [(Identifier(Self()), Identifier(Self()), Value(1))]
actually = p.as_triples(self.env)
self.assertEqual(expected, actually)
def test_as_triples_simple(self):
p = Property(Identifier(Name('x')), Identifier(Name('y')))
expected = [(Identifier(Self()), Identifier(Name('x')),
Identifier(Name('y')))]
actually = p.as_triples(self.env)
self.assertEqual(expected, actually)