def test_from_str(self):
a = QN('a')
b = QN('b')
a_dot_b = QN(a, attr='b')
a_sub_b = QN(a, subscript=b)
self.assertEqual(qual_names.from_str('a.b'), a_dot_b)
self.assertEqual(qual_names.from_str('a'), a)
self.assertEqual(qual_names.from_str('a[b]'), a_sub_b)
def test_basic(self):
scope = activity.Scope(None)
self.assertMissing(QN('foo'), scope)
scope.mark_read(QN('foo'))
self.assertReadOnly(QN('foo'), scope)
scope.mark_modified(QN('foo'))
self.assertReadWrite(QN('foo'), scope)
def test_literals(self):
a = QN('a')
a_sub_str_b = QN(a, subscript=QN(qual_names.StringLiteral('b')))
a_sub_b = QN(a, subscript=QN('b'))
self.assertNotEqual(a_sub_str_b, a_sub_b)
self.assertNotEqual(hash(a_sub_str_b), hash(a_sub_b))
a_sub_three = QN(a, subscript=QN(qual_names.NumberLiteral(3)))
self.assertEqual(a_sub_three.ast().slice.value.n, 3)
def test_copy_of(self):
scope = activity.Scope(None)
scope.mark_read(QN('foo'))
self.assertTrue(QN('foo') in activity.Scope.copy_of(scope).used)
child_scope = activity.Scope(scope)
child_scope.mark_read(QN('bar'))
self.assertTrue(QN('bar') in activity.Scope.copy_of(child_scope).used)
def test_copy_of(self):
scope = activity.Scope(None)
scope.mark_read(QN('foo'))
other = activity.Scope.copy_of(scope)
self.assertReadOnly(QN('foo'), other)
child_scope = activity.Scope(scope)
child_scope.mark_read(QN('bar'))
other = activity.Scope.copy_of(child_scope)
self.assertReadOnly(QN('bar'), other)
def test_literals(self):
a = QN('a')
a_sub_str_b = QN(a, subscript=QN(qual_names.StringLiteral('b')))
a_sub_b = QN(a, subscript=QN('b'))
self.assertNotEqual(a_sub_str_b, a_sub_b)
self.assertNotEqual(hash(a_sub_str_b), hash(a_sub_b))
a_sub_three = QN(a, subscript=QN(qual_names.NumberLiteral(3)))
self.assertEqual(a_sub_three.ast().slice.value.n, 3)
def test_comparison(self):
less_than_apos = chr(ord('\'') - 1)
self.assertGreater(QN('z'), QN(qual_names.Literal('a')))
self.assertLess(QN(less_than_apos), QN(qual_names.Literal('a')))
self.assertGreater(QN(qual_names.Literal('z')), QN(less_than_apos))
self.assertLess(QN(qual_names.Literal('a')), QN('z'))
def test_referenced(self):
scope = activity.Scope(None)
scope.mark_read(QN('a'))
child = activity.Scope(scope)
child.mark_read(QN('b'))
child2 = activity.Scope(child, isolated=False)
child2.mark_read(QN('c'))
self.assertTrue(QN('c') in child2.referenced)
self.assertTrue(QN('b') in child2.referenced)
self.assertFalse(QN('a') in child2.referenced)
self.assertTrue(QN('c') in child.referenced)
self.assertTrue(QN('b') in child.referenced)
self.assertFalse(QN('a') in child.referenced)
def test_equality(self):
a = QN('a')
a2 = QN('a')
a_b = QN(a, attr='b')
self.assertEqual(a2.qn, ('a', ))
with self.assertRaises(ValueError):
_ = a.parent
a_b2 = QN(a, attr='b')
self.assertEqual(a_b2.qn, (a, 'b'))
self.assertEqual(a_b2.parent.qn, ('a', ))
self.assertTrue(a2 == a)
self.assertFalse(a2 is a)
self.assertTrue(a_b.parent == a)
self.assertTrue(a_b2.parent == a)
self.assertTrue(a_b2 == a_b)
self.assertFalse(a_b2 is a_b)
self.assertFalse(a_b2 == a)
a_sub_b = QN(a, subscript='b')
a_sub_b2 = QN(a, subscript='b')
self.assertTrue(a_sub_b == a_sub_b2)
self.assertFalse(a_sub_b == a_b)
def test_basic(self):
a = QN('a')
self.assertEqual(a.qn, ('a',))
self.assertEqual(str(a), 'a')
self.assertEqual(a.ssf(), 'a')
self.assertEqual(a.ast().id, 'a')
self.assertFalse(a.is_composite())
with self.assertRaises(ValueError):
_ = a.parent
a_b = QN(a, attr='b')
self.assertEqual(a_b.qn, (a, 'b'))
self.assertEqual(str(a_b), 'a.b')
self.assertEqual(a_b.ssf(), 'a_b')
self.assertEqual(a_b.ast().value.id, 'a')
self.assertEqual(a_b.ast().attr, 'b')
self.assertTrue(a_b.is_composite())
self.assertEqual(a_b.parent.qn, ('a',))
def test_nesting(self):
scope = activity.Scope(None)
scope.mark_write(QN('foo'))
scope.mark_read(QN('bar'))
child = activity.Scope(scope)
self.assertTrue(child.has(QN('foo')))
self.assertTrue(scope.has(QN('foo')))
child.mark_write(QN('bar'))
self.assertTrue(child.has(QN('bar')))
self.assertFalse(scope.has(QN('bar')))
def test_basic(self):
scope = activity.Scope(None)
self.assertFalse(scope.has(QN('foo')))
scope.mark_read(QN('foo'))
self.assertFalse(scope.has(QN('foo')))
scope.mark_write(QN('foo'))
self.assertTrue(scope.has(QN('foo')))
scope.mark_read(QN('bar'))
self.assertFalse(scope.has(QN('bar')))
def test_support_set(self):
a = QN('a')
b = QN('b')
c = QN('c')
a_sub_b = QN(a, subscript=b)
a_dot_b = QN(a, attr='b')
a_dot_b_dot_c = QN(a_dot_b, attr='c')
a_dot_b_sub_c = QN(a_dot_b, subscript=c)
self.assertSetEqual(a.support_set, set((a, )))
self.assertSetEqual(a_sub_b.support_set, set((a, b)))
self.assertSetEqual(a_dot_b.support_set, set((a, )))
self.assertSetEqual(a_dot_b_dot_c.support_set, set((a, )))
self.assertSetEqual(a_dot_b_sub_c.support_set, set((a, c)))
def test_copy_from(self):
scope = activity.Scope(None)
scope.mark_modified(QN('foo'))
other = activity.Scope(None)
other.copy_from(scope)
self.assertWriteOnly(QN('foo'), other)
scope.mark_modified(QN('bar'))
scope.copy_from(other)
self.assertMissing(QN('bar'), scope)
scope.mark_modified(QN('bar'))
scope.merge_from(other)
self.assertWriteOnly(QN('bar'), scope)
self.assertMissing(QN('bar'), other)
def test_copy_from(self):
scope = activity.Scope(None)
scope.mark_write(QN('foo'))
other = activity.Scope(None)
other.copy_from(scope)
self.assertTrue(QN('foo') in other.modified)
scope.mark_write(QN('bar'))
scope.copy_from(other)
self.assertFalse(QN('bar') in scope.modified)
scope.mark_write(QN('bar'))
scope.merge_from(other)
self.assertTrue(QN('bar') in scope.modified)
self.assertFalse(QN('bar') in other.modified)
def test_subscripts(self):
a = QN('a')
b = QN('b')
a_sub_b = QN(a, subscript=b)
self.assertEqual(a_sub_b.qn, (a, b))
self.assertEqual(str(a_sub_b), 'a[b]')
self.assertEqual(a_sub_b.ssf(), 'a_sub_b')
self.assertEqual(a_sub_b.ast().value.id, 'a')
self.assertEqual(a_sub_b.ast().slice.value.id, 'b')
self.assertTrue(a_sub_b.is_composite())
self.assertTrue(a_sub_b.has_subscript())
self.assertEqual(a_sub_b.parent.qn, ('a', ))
c = QN('c')
b_sub_c = QN(b, subscript=c)
a_sub_b_sub_c = QN(a, subscript=b_sub_c)
self.assertEqual(a_sub_b_sub_c.qn, (a, b_sub_c))
self.assertTrue(a_sub_b.is_composite())
self.assertTrue(a_sub_b_sub_c.is_composite())
self.assertTrue(a_sub_b.has_subscript())
self.assertTrue(a_sub_b_sub_c.has_subscript())
self.assertEqual(b_sub_c.qn, (b, c))
self.assertEqual(str(a_sub_b_sub_c), 'a[b[c]]')
self.assertEqual(a_sub_b_sub_c.ssf(), 'a_sub_b_sub_c')
self.assertEqual(a_sub_b_sub_c.ast().value.id, 'a')
self.assertEqual(a_sub_b_sub_c.ast().slice.value.value.id, 'b')
self.assertEqual(a_sub_b_sub_c.ast().slice.value.slice.value.id, 'c')
self.assertEqual(b_sub_c.ast().slice.value.id, 'c')
self.assertEqual(a_sub_b_sub_c.parent.qn, ('a', ))
with self.assertRaises(ValueError):
QN('a', 'b')
def test_basic(self):
a = QN('a')
self.assertEqual(a.qn, ('a', ))
self.assertEqual(str(a), 'a')
self.assertEqual(a.ssf(), 'a')
self.assertEqual(a.ast().id, 'a')
self.assertFalse(a.is_composite())
with self.assertRaises(ValueError):
_ = a.parent
a_b = QN(a, attr='b')
self.assertEqual(a_b.qn, (a, 'b'))
self.assertEqual(str(a_b), 'a.b')
self.assertEqual(a_b.ssf(), 'a_b')
self.assertEqual(a_b.ast().value.id, 'a')
self.assertEqual(a_b.ast().attr, 'b')
self.assertTrue(a_b.is_composite())
self.assertEqual(a_b.parent.qn, ('a', ))
def test_subscripts(self):
a = QN('a')
b = QN('b')
a_sub_b = QN(a, subscript=b)
self.assertEqual(a_sub_b.qn, (a, b))
self.assertEqual(str(a_sub_b), 'a[b]')
self.assertEqual(a_sub_b.ssf(), 'a_sub_b')
self.assertEqual(a_sub_b.ast().value.id, 'a')
self.assertEqual(a_sub_b.ast().slice.value.id, 'b')
self.assertTrue(a_sub_b.is_composite())
self.assertTrue(a_sub_b.has_subscript())
self.assertEqual(a_sub_b.parent.qn, ('a',))
c = QN('c')
b_sub_c = QN(b, subscript=c)
a_sub_b_sub_c = QN(a, subscript=b_sub_c)
self.assertEqual(a_sub_b_sub_c.qn, (a, b_sub_c))
self.assertTrue(a_sub_b.is_composite())
self.assertTrue(a_sub_b_sub_c.is_composite())
self.assertTrue(a_sub_b.has_subscript())
self.assertTrue(a_sub_b_sub_c.has_subscript())
self.assertEqual(b_sub_c.qn, (b, c))
self.assertEqual(str(a_sub_b_sub_c), 'a[b[c]]')
self.assertEqual(a_sub_b_sub_c.ssf(), 'a_sub_b_sub_c')
self.assertEqual(a_sub_b_sub_c.ast().value.id, 'a')
self.assertEqual(a_sub_b_sub_c.ast().slice.value.value.id, 'b')
self.assertEqual(a_sub_b_sub_c.ast().slice.value.slice.value.id, 'c')
self.assertEqual(b_sub_c.ast().slice.value.id, 'c')
self.assertEqual(a_sub_b_sub_c.parent.qn, ('a',))
with self.assertRaises(ValueError):
QN('a', 'b')
def test_hashable(self):
d = {QN('a'): 'a', QN('b'): 'b'}
self.assertEqual(d[QN('a')], 'a')
self.assertEqual(d[QN('b')], 'b')
self.assertNotIn(QN('c'), d)
def test_hashable(self):
d = {QN('a'): 'a', QN('b'): 'b'}
self.assertEqual(d[QN('a')], 'a')
self.assertEqual(d[QN('b')], 'b')
self.assertTrue(QN('c') not in d)
def test_nested_attrs_subscripts(self):
a = QN('a')
b = QN('b')
c = QN('c')
b_sub_c = QN(b, subscript=c)
a_sub_b_sub_c = QN(a, subscript=b_sub_c)
b_dot_c = QN(b, attr='c')
a_sub__b_dot_c = QN(a, subscript=b_dot_c)
a_sub_b = QN(a, subscript=b)
a_sub_b__dot_c = QN(a_sub_b, attr='c')
a_dot_b = QN(a, attr='b')
a_dot_b_sub_c = QN(a_dot_b, subscript=c)
self.assertEqual(str(a_sub_b_sub_c), 'a[b[c]]')
self.assertEqual(str(a_sub__b_dot_c), 'a[b.c]')
self.assertEqual(str(a_sub_b__dot_c), 'a[b].c')
self.assertEqual(str(a_dot_b_sub_c), 'a.b[c]')
self.assertNotEqual(a_sub_b_sub_c, a_sub__b_dot_c)
self.assertNotEqual(a_sub_b_sub_c, a_sub_b__dot_c)
self.assertNotEqual(a_sub_b_sub_c, a_dot_b_sub_c)
self.assertNotEqual(a_sub__b_dot_c, a_sub_b__dot_c)
self.assertNotEqual(a_sub__b_dot_c, a_dot_b_sub_c)
self.assertNotEqual(a_sub_b__dot_c, a_dot_b_sub_c)
def test_literals(self):
a = QN('a')
a_sub_str_b = QN(a, subscript=QN(qual_names.Literal('b')))
a_sub_b = QN(a, subscript=QN('b'))
self.assertNotEqual(a_sub_str_b, a_sub_b)
self.assertNotEqual(hash(a_sub_str_b), hash(a_sub_b))
self.assertEqual(a_sub_str_b.ast().slice.value, 'b')
self.assertEqual(str(a_sub_str_b), "a['b']")
a_sub_three = QN(a, subscript=QN(qual_names.Literal(3)))
self.assertEqual(a_sub_three.ast().slice.value, 3)
self.assertEqual(str(a_sub_three), 'a[3]')
