def test_it_validates_length(self):
self.assertValidationPasses({}, schema.object.empty)
self.assertValidationPasses({'id': 42}, schema.object.non_empty)
self.assertValidationPasses({}, schema.object.length(0))
self.assertValidationPasses({'id': 42}, schema.object.length(1))
self.assertValidationPasses({'id': 42}, schema.object.length(1, 2))
self.assertValidationPasses({'id': 42, 'deleted': False}, schema.object.length(1, 2))
self.assertValidationPasses({'id': 42}, schema.object.min_length(1))
self.assertValidationPasses({'id': 42}, schema.object.max_length(1))
self.assertValidationPasses(
{
'id': 42,
'deleted': False
},
schema.object({
'id': schema.integer
}).length(2)
)
self.assertValidationFails({'id': 42}, schema.object.empty)
self.assertValidationFails({}, schema.object.non_empty)
self.assertValidationFails({'id': 42}, schema.object.length(0))
self.assertValidationFails({'id': 42}, schema.object.length(2))
self.assertValidationFails({'id': 42, 'deleted': False}, schema.object.length(0, 1))
self.assertValidationFails({'id': 42, 'deleted': False}, schema.object.length(3, 5))
self.assertValidationFails({}, schema.object.min_length(1))
self.assertValidationFails({'id': 42, 'deleted': False}, schema.object.max_length(1))
self.assertValidationFails(
{
'id': 42
},
schema.object({
'id': schema.integer
}).length(2)
)
def test_it_validates_strict_keys(self):
self.assertValidationPasses({}, schema.object({}).strict)
self.assertValidationPasses(
{
'id': 1234,
'title': 'banana'
},
schema.object({
'id': schema.integer,
'title': schema.string
}).strict
)
self.assertValidationFails({'id': '1'}, schema.object({}).strict)
self.assertValidationFails(
{
'id': 1234,
'title': 'banana',
'extra_key': True
},
schema.object({
'id': schema.integer,
'title': schema.string
}).strict
)
def test_it_validates_options_with_nullable_type(self):
option1 = schema.object({'id': schema.integer})
option2 = schema.object({'id': schema.string.numeric})
option3 = schema.null
self.assertValidationPasses(None,
schema.one_of(option1, option2, option3))
self.assertValidationPasses({'id': 42},
schema.one_of(option1, option2, option3))
self.assertValidationPasses({'id': '42'},
schema.one_of(option1, option2, option3))
self.assertValidationPasses(
None,
schema.one_of(option1, option2, schema.null).nullable)
self.assertValidationFails(False,
schema.one_of(option1, option2, option3))
self.assertValidationFails(0, schema.one_of(option1, option2, option3))
self.assertValidationFails('', schema.one_of(option1, option2,
option3))
self.assertValidationFails([], schema.one_of(option1, option2,
option3))
self.assertValidationFails({}, schema.one_of(option1, option2,
option3))
def test_it_validates_nullable(self):
with warnings.catch_warnings():
warnings.simplefilter('ignore')
option1 = schema.object({'id': schema.integer})
option2 = schema.object({'id': schema.string.numeric})
self.assertValidationPasses(
None,
schema.one_of(option1, option2).nullable)
self.assertValidationPasses({'id': 42},
schema.one_of(option1,
option2).nullable)
self.assertValidationPasses({'id': '42'},
schema.one_of(option1,
option2).nullable)
self.assertValidationFails(
False,
schema.one_of(option1, option2).nullable)
self.assertValidationFails(
0,
schema.one_of(option1, option2).nullable)
self.assertValidationFails(
'',
schema.one_of(option1, option2).nullable)
self.assertValidationFails([],
schema.one_of(option1,
option2).nullable)
self.assertValidationFails({},
schema.one_of(option1,
option2).nullable)
def test_it_validates_options_with_null_type(self):
option1 = schema.object({'id': schema.integer})
option2 = schema.object({'id': schema.string.numeric})
option3 = schema.null
self.assertValidationPasses(None,
schema.any_of(option1, option2, option3))
self.assertValidationPasses({'id': 42},
schema.any_of(option1, option2, option3))
self.assertValidationPasses({'id': '42'},
schema.any_of(option1, option2, option3))
def test_it_validates_options(self):
option1 = schema.object({'id': schema.integer})
option2 = schema.object({'id': schema.string.numeric})
option3 = schema.object({'deleted': schema.boolean})
self.assertValidationPasses({'id': 42}, schema.one_of(option1, option2))
self.assertValidationPasses({'id': '42'}, schema.one_of(option1, option2))
self.assertValidationPasses({'id': 42}, schema.one_of(option1, option3))
self.assertValidationPasses({'deleted': False}, schema.one_of(option1, option3))
self.assertValidationFails({'id': None}, schema.one_of(option1, option2))
self.assertValidationFails({'id': 42, 'deleted': False}, schema.one_of(option1, option3))
def test_it_validates_nullable(self):
with warnings.catch_warnings():
warnings.simplefilter('ignore')
self.assertValidationPasses(None, schema.object.nullable)
self.assertValidationPasses(None, schema.object({'id': schema.integer}).nullable)
self.assertValidationPasses({'id': 42}, schema.object({'id': schema.integer}).nullable)
self.assertValidationFails(False, schema.object.nullable)
self.assertValidationFails(0, schema.object.nullable)
self.assertValidationFails('', schema.object.nullable)
self.assertValidationFails([], schema.object.nullable)
def test_object_type_generator(self):
# type
data = fake(schema.object)
self.assertIsInstance(data, dict)
self.assertTrue(all(type(data[key]) in self.primitive_types for key in data))
# overriding
dictionary = {'id': 1}
data = fake(schema.object({'id': schema.integer}), dictionary)
self.assertEqual(data, dictionary)
# example
example = {'id': 1, 'title': 'Title', 'rating': 5.0}
data = fake(schema.object.example(example))
self.assertEqual(data, example)
# keys
data = fake(schema.object({
'id': schema.integer.positive,
'title': schema.string,
'author': schema.object({
'id': schema.integer.positive,
'name': schema.string
})
}))
self.assertIsInstance(data, dict)
self.assertIn('id', data)
self.assertIsInstance(data['id'], int)
self.assertIn('title', data)
self.assertIsInstance(data['title'], str)
self.assertIn('author', data)
self.assertIsInstance(data['author'], dict)
self.assertIn('id', data['author'])
self.assertIsInstance(data['author']['id'], int)
self.assertIn('name', data['author'])
self.assertIsInstance(data['author']['name'], str)
# length
data = fake(schema.object({'id': schema.string.numeric}).length(5))
self.assertEqual(len(data), 5)
data = fake(schema.object.length(0))
self.assertEqual(len(data), 0)
data = fake(schema.object.length(0, 1))
self.assertTrue(0 <= len(data) <= 1)
# empty
data = fake(schema.object.empty)
self.assertEqual(data, {})
data = fake(schema.object.non_empty)
self.assertGreaterEqual(len(data), 1)
def test_it_validates_uniqueness(self):
self.assertValidationPasses([0, 1], schema.array_of(schema.integer).unique)
self.assertValidationPasses(
[{"id": 1}, {"id": 2}],
schema.array_of(schema.object({"id": schema.integer})).unique(lambda a, b: a["id"] != b["id"]),
)
self.assertValidationFails([42, 42], schema.array_of(schema.integer).unique)
self.assertValidationFails(
[{"id": 1}, {"id": 1}],
schema.array_of(schema.object({"id": schema.integer})).unique(lambda a, b: a["id"] != b["id"]),
)
def test_it_validates_nullable(self):
option1 = schema.object({'id': schema.integer})
option2 = schema.object({'id': schema.string.numeric})
self.assertValidationPasses(None, schema.one_of(option1, option2).nullable)
self.assertValidationPasses({'id': 42}, schema.one_of(option1, option2).nullable)
self.assertValidationPasses({'id': '42'}, schema.one_of(option1, option2).nullable)
self.assertValidationFails(False, schema.one_of(option1, option2).nullable)
self.assertValidationFails(0, schema.one_of(option1, option2).nullable)
self.assertValidationFails('', schema.one_of(option1, option2).nullable)
self.assertValidationFails([], schema.one_of(option1, option2).nullable)
self.assertValidationFails({}, schema.one_of(option1, option2).nullable)
def test_it_validates_keys(self):
self.assertValidationPasses({}, schema.object({}))
self.assertValidationPasses(
{
'string': 'banana',
'number': 42,
'array': [0, 1],
'empty_object': {},
'object': {
'boolean': True,
'object': {
'nothing': None
}
}
},
schema.object({
'string': schema.string('banana'),
'number': schema.number(42),
'array': schema.array([schema.number(0), schema.number(1)]),
'empty_object': schema.object({}),
'object': schema.object({
'boolean': schema.boolean(True),
'object': schema.object({
'nothing': schema.null
})
})
})
)
self.assertValidationFails(None, schema.object({}))
self.assertValidationFails({}, schema.object({'id': schema.integer}))
self.assertValidationFails({'id': '1'}, schema.object({'id': schema.integer}))
def test_object_type_representation(self):
self.assertRepr(schema.object, 'schema.object')
self.assertRepr(schema.object({}), 'schema.object({})')
self.assertRepr(schema.object.nullable, 'schema.object.nullable')
self.assertRepr(schema.object.length(1), 'schema.object.length(1)')
self.assertRepr(schema.object.length(0, 1), 'schema.object.length(0, 1)')
self.assertRepr(schema.object.min_length(1), 'schema.object.min_length(1)')
self.assertRepr(schema.object.max_length(1), 'schema.object.max_length(1)')
self.assertRepr(schema.object.empty, 'schema.object.empty')
self.assertRepr(schema.object.non_empty, 'schema.object.non_empty')
self.assertRepr(
schema.object({
'id': schema.integer.positive
}),
"schema.object({" + "\n" +
" 'id': schema.integer.positive" + "\n" +
"})"
)
self.assertRepr(
schema.object({
'id': schema.integer.positive
}).strict,
"schema.object({" + "\n" +
" 'id': schema.integer.positive" + "\n" +
"}).strict"
)
self.assertRepr(
schema.object({
'attrs': schema.object({
'height': schema.float,
'width': schema.float
}),
'id': schema.integer.positive
}),
"schema.object({" + "\n" +
" 'attrs': schema.object({" + "\n" +
" 'height': schema.float," + "\n" +
" 'width': schema.float" + "\n" +
" })," + "\n" +
" 'id': schema.integer.positive" + "\n" +
"})"
)
def test_it_validates_undefined_keys(self):
self.assertValidationPasses(
{
'id': 42
},
schema.object({
'id': schema.integer,
'title': schema.undefined
})
)
self.assertValidationFails(
{
'id': 42
},
schema.object({
'id': schema.undefined
})
)
def test_it_validates_options(self):
option1 = schema.object({'id': schema.integer})
option2 = schema.object({'id': schema.string.numeric})
option3 = schema.object({'deleted': schema.boolean})
self.assertValidationPasses({'id': 42},
schema.one_of(option1, option2))
self.assertValidationPasses({'id': '42'},
schema.one_of(option1, option2))
self.assertValidationPasses({'id': 42},
schema.one_of(option1, option3))
self.assertValidationPasses({'deleted': False},
schema.one_of(option1, option3))
self.assertValidationFails({'id': None},
schema.one_of(option1, option2))
self.assertValidationFails({
'id': 42,
'deleted': False
}, schema.one_of(option1, option3))
def test_object_type_substitution(self):
self.assertSchemaCloned(schema.object({'id': schema.integer}), {'id': 42})
object_schema = schema.object({
'id': schema.integer,
'title?': schema.string,
'is_deleted': schema.boolean,
'created_at': schema.undefined
})
keys = {
'id': 42,
'title': 'Banana Title'
}
self.assertSchemaCloned(object_schema, keys)
substituted = object_schema % keys
self.assertSchemaHasValue(substituted['id'], keys['id'])
self.assertIn('title', substituted)
self.assertSchemaHasValue(substituted['title'], keys['title'])
self.assertIn('is_deleted', substituted)
self.assertIsInstance(substituted['created_at'], schema.types.Undefined)
def test_it_validates_optional_keys(self):
self.assertValidationPasses(
{
'id': 1234
},
schema.object({
'id': schema.integer(1234),
'title?': schema.string('banana')
})
)
self.assertValidationFails(
{
'id': 1234,
'title': 'not banana'
},
schema.object({
'id': schema.integer(1234),
'title?': schema.string('banana')
})
)
def test_it_validates_uniqueness(self):
self.assertValidationPasses([0, 1], schema.array.of(schema.integer).unique)
self.assertValidationPasses(
[
{'id': 1},
{'id': 2}
],
schema.array.of(schema.object({
'id': schema.integer
})).unique(lambda a, b: a['id'] != b['id'])
)
self.assertValidationFails([42, 42], schema.array.of(schema.integer).unique)
self.assertValidationFails(
[
{'id': 1},
{'id': 1}
],
schema.array.of(schema.object({
'id': schema.integer
})).unique(lambda a, b: a['id'] != b['id'])
)
def test_array_of_type_representation(self):
self.assertRepr(schema.array_of(schema.number),
'schema.array_of(schema.number)')
self.assertRepr(schema.array_of(schema.boolean).nullable,
'schema.array_of(schema.boolean).nullable')
self.assertRepr(schema.array_of(schema.number).empty,
'schema.array_of(schema.number).empty')
self.assertRepr(schema.array_of(schema.number).non_empty,
'schema.array_of(schema.number).non_empty')
self.assertRepr(schema.array_of(schema.number).length(2),
'schema.array_of(schema.number).length(2)')
self.assertRepr(schema.array_of(schema.number).length(1, 10),
'schema.array_of(schema.number).length(1, 10)')
self.assertRepr(schema.array_of(schema.number).min_length(1),
'schema.array_of(schema.number).min_length(1)')
self.assertRepr(schema.array_of(schema.number).max_length(10),
'schema.array_of(schema.number).max_length(10)')
self.assertRepr(schema.array_of(schema.string).unique,
'schema.array_of(schema.string).unique')
self.assertRepr(schema.array_of(schema.string).unique(lambda a, b: a != b),
'schema.array_of(schema.string).unique(<predicate>)')
self.assertRepr(
schema.array_of(schema.object({
'id': schema.string.numeric
})),
"schema.array_of(schema.object({" + "\n" +
" 'id': schema.string.numeric" + "\n" +
"}))"
)
def test_array_type_representation(self):
self.assertRepr(schema.array, 'schema.array')
self.assertRepr(schema.array.nullable, 'schema.array.nullable')
self.assertRepr(schema.array([]), 'schema.array([])')
self.assertRepr(schema.array.length(10), 'schema.array.length(10)')
self.assertRepr(schema.array.length(1, 2), 'schema.array.length(1, 2)')
self.assertRepr(schema.array.min_length(1), 'schema.array.min_length(1)')
self.assertRepr(schema.array.max_length(10), 'schema.array.max_length(10)')
self.assertRepr(schema.array.empty, 'schema.array.empty')
self.assertRepr(schema.array.non_empty, 'schema.array.non_empty')
self.assertRepr(schema.array.unique,
'schema.array.unique')
self.assertRepr(schema.array.unique(lambda a, b: a != b),
'schema.array.unique(<predicate>)')
self.assertRepr(schema.array([schema.integer(0), schema.integer(1)]),
'schema.array([schema.integer(0), schema.integer(1)])')
self.assertRepr(schema.array.contains(schema.integer(42)),
'schema.array.contains(schema.integer(42))')
self.assertRepr(schema.array.contains_one(schema.boolean),
'schema.array.contains_one(schema.boolean)')
self.assertRepr(schema.array.contains_many(schema.string('banana')),
"schema.array.contains_many(schema.string('banana'))")
self.assertRepr(
schema.array.contains(schema.object({
'id': schema.integer(1)
})),
"schema.array.contains(schema.object({" + "\n" +
" 'id': schema.integer(1)" + "\n" +
"}))"
)
self.assertRepr(
schema.array([
schema.integer(1),
schema.integer(2),
schema.integer(3)
]),
"schema.array([" + "\n" +
" schema.integer(1)," + "\n" +
" schema.integer(2)," + "\n" +
" schema.integer(3)" + "\n" +
"])"
)
self.assertRepr(
schema.array([
schema.integer(1),
schema.integer(2),
schema.object({
'id': schema.string.numeric
})
]),
"schema.array([" + "\n" +
" schema.integer(1)," + "\n" +
" schema.integer(2)," + "\n" +
" schema.object({" + "\n" +
" 'id': schema.string.numeric" + "\n" +
" })" + "\n" +
"])"
)
self.assertRepr(
schema.object({
'items': schema.array([schema.object({
'id': schema.string.numeric
})])
}),
"schema.object({" + "\n" +
" 'items': schema.array([schema.object({" + "\n" +
" 'id': schema.string.numeric" + "\n" +
" })])" + "\n" +
"})"
)
