def testSchemasCompose3Times(self):
x = gcl.loads("""
y = { x : int } { y : string } { z : bool };
""")
self.assertEquals(schema.ScalarSchema('string'), x['y'].tuple_schema.get_subschema('y'))
self.assertEquals(schema.ScalarSchema('int'), x['y'].tuple_schema.get_subschema('x'))
self.assertEquals(schema.ScalarSchema('bool'), x['y'].tuple_schema.get_subschema('z'))
def testSchemasCompose(self):
x = gcl.loads("""
Xint = { x : int; };
y = Xint { x = 'bla'; y : string };
""")
self.assertEquals(schema.ScalarSchema('string'), x['y'].tuple_schema.get_subschema('y'))
self.assertEquals(schema.ScalarSchema('int'), x['y'].tuple_schema.get_subschema('x'))
def testSchemaRefersToVariable(self):
x = gcl.loads("""
Xint = { x : int; };
y : Xint = { x = 'bla' };
""")
self.assertEquals(schema.ScalarSchema('int'),
x['y'].tuple_schema.get_subschema('x'))
def testSubSchema(self):
x = gcl.loads("""
a : int;
""")
self.assertEquals(schema.ScalarSchema('int'),
x.tuple_schema.get_subschema('a'))
def setUp(self):
self.int1 = schema.ScalarSchema('int')
self.int2 = schema.ScalarSchema('int')
self.string = schema.ScalarSchema('string')
def testListWithSpecFails(self):
string_schema = schema.ScalarSchema('string')
with self.assertRaises(exceptions.SchemaError):
schema.from_spec([string_schema]).validate([1, 2])
def testListWithSpec(self):
int_schema = schema.ScalarSchema('int')
schema.from_spec([int_schema]).validate([3])
schema.from_spec([int_schema]).validate([])
schema.from_spec([int_schema]).validate([1, 2])
schema.from_spec([]).validate([1, 2])
def testInheritSchemaWithOverriddenValueWhichIsAList(self):
x = gcl.loads("""
y = { x : [int] } { x = [3] };
""")
self.assertEquals(schema.ListSchema(schema.ScalarSchema('int')), x['y'].tuple_schema.get_subschema('x'))
def testListSchema(self):
x = gcl.loads("""
y = { x : [int] }
""")
self.assertEquals(schema.ListSchema(schema.ScalarSchema('int')), x['y'].tuple_schema.get_subschema('x'))
def testInheritSchemaWithOverriddenValue(self):
x = gcl.loads("""
y = { x : int } { x = 3 };
""")
self.assertEquals(schema.ScalarSchema('int'), x['y'].tuple_schema.get_subschema('x'))
def testCollapseEqualSchemas(self):
self.collapsesTo(schema.ScalarSchema('int'), schema.ScalarSchema('int'),
schema.ScalarSchema('int'))
def testCollapseAniesRight(self):
self.collapsesTo(schema.ScalarSchema('int'), schema.AnySchema(),
schema.ScalarSchema('int'))