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_it_validates_nullable(self):
self.assertValidationPasses(None, schema.array.nullable)
self.assertValidationPasses(None, schema.array([schema.string]).nullable)
self.assertValidationPasses(None, schema.array.length(1).nullable)
self.assertValidationFails(False, schema.array.nullable)
self.assertValidationFails(0, schema.array.nullable)
self.assertValidationFails("", schema.array.nullable)
self.assertValidationFails({}, schema.array.nullable)
def test_it_validates_items(self):
self.assertValidationPasses([], schema.array([]))
self.assertValidationPasses([42], schema.array([schema.integer(42)]))
self.assertValidationPasses([0, 1], schema.array([schema.integer(0), schema.integer(1)]))
self.assertValidationFails([], schema.array([schema.integer(42)]))
self.assertValidationFails([42], schema.array([]))
self.assertValidationFails(42, schema.array([schema.integer(42)]))
self.assertValidationFails(["42"], schema.array([schema.integer(42)]))
self.assertValidationFails(
["banana", "cucumber", "carrot"], schema.array([schema.string("banana"), schema.string("cucumber")])
)
self.assertValidationFails(
["banana", "cucumber"],
schema.array([schema.string("banana"), schema.string("cucumber"), schema.string("carrot")]),
)
def test_it_validates_nullable(self):
with warnings.catch_warnings():
warnings.simplefilter('ignore')
self.assertValidationPasses(None, schema.array.nullable)
self.assertValidationPasses(None,
schema.array([schema.string]).nullable)
self.assertValidationPasses(None, schema.array.length(1).nullable)
self.assertValidationFails(False, schema.array.nullable)
self.assertValidationFails(0, schema.array.nullable)
self.assertValidationFails('', schema.array.nullable)
self.assertValidationFails({}, schema.array.nullable)
def test_it_validates_items(self):
self.assertValidationPasses([], schema.array([]))
self.assertValidationPasses([42], schema.array([schema.integer(42)]))
self.assertValidationPasses([0, 1],
schema.array(
[schema.integer(0),
schema.integer(1)]))
self.assertValidationFails([], schema.array([schema.integer(42)]))
self.assertValidationFails([42], schema.array([]))
self.assertValidationFails(42, schema.array([schema.integer(42)]))
self.assertValidationFails(['42'], schema.array([schema.integer(42)]))
self.assertValidationFails(
['banana', 'cucumber', 'carrot'],
schema.array([schema.string('banana'),
schema.string('cucumber')]))
self.assertValidationFails(['banana', 'cucumber'],
schema.array([
schema.string('banana'),
schema.string('cucumber'),
schema.string('carrot')
]))
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" +
"})"
)
def test_array_type_generator(self):
# type
data = fake(schema.array)
self.assertIsInstance(data, list)
self.assertTrue(all(type(x) in self.primitive_types for x in data))
# overriding
array = [0, 1]
data = fake(schema.array([schema.integer, schema.integer]), array)
self.assertEqual(data, array)
# example
examples = (['true', 'false'], ['false', 'true'])
data = fake(schema.array.examples(*examples))
self.assertIn(data, examples)
# items
data = fake(schema.array([schema.number(0), schema.number(1)]))
self.assertEqual(data, [0, 1])
# contains
data = fake(schema.array.contains(schema.integer(42)))
self.assertGreaterEqual(data.count(42), 1)
data = fake(schema.array.contains(schema.string('banana')).length(1))
self.assertEqual(data, ['banana'])
# contains_one
data = fake(schema.array.contains_one(schema.integer(42)))
self.assertIn(42, data)
data = fake(schema.array.contains_one(schema.string('banana')).length(1))
self.assertEqual(data, ['banana'])
# contains_many
data = fake(schema.array.contains_many(schema.integer(42)))
self.assertGreaterEqual(data.count(42), 2)
data = fake(schema.array.contains_many(schema.string('banana')).length(2))
self.assertEqual(data, ['banana', 'banana'])
# unique
data = fake(schema.array([schema.boolean, schema.boolean]).unique)
self.assertIn(True, data)
self.assertIn(False, data)
data = fake(schema.array.unique)
self.assertEqual(len(set(data)), len(data))
# length
data = fake(schema.array.length(1))
self.assertEqual(len(data), 1)
data = fake(schema.array.length(1, 2))
self.assertTrue(1 <= len(data) <= 2)
data = fake(schema.array.min_length(1))
self.assertGreaterEqual(len(data), 1)
data = fake(schema.array.max_length(1))
self.assertLessEqual(len(data), 1)
# empty
data = fake(schema.array.empty)
self.assertEqual(data, [])
data = fake(schema.array.non_empty)
self.assertGreaterEqual(len(data), 1)
