def test_validate_fail_min_length(self):
node = schema.Bytes(min_length=3)
with pytest.raises(ValidationError) as err:
node.validate(b'ab')
assert err.value.message == 'Minimum bytes length undercut.'
assert err.value.expected == 3
assert err.value.got == 2
def test_validate_fail_max_length(self):
node = schema.Bytes(max_length=3)
with pytest.raises(ValidationError) as err:
node.validate(b'abcd')
assert err.value.message == 'Maximum bytes length exceeded.'
assert err.value.expected == 3
assert err.value.got == 4
def test_to_dict(self):
node = schema.Bytes(min_length=3, max_length=5)
node_dict = node.to_dict()
assert 'node_type' in node_dict
assert node_dict['node_type'] == 'Bytes'
assert 'config' in node_dict
assert 'min_length' in node_dict['config']
assert 'max_length' in node_dict['config']
assert node_dict['config']['min_length'] == 3
assert node_dict['config']['max_length'] == 5
def test_schema_alternative_fail(self, storage_path_existing):
pseudo = frontend.PseudoStorage(storage_path_existing, schema.Bytes(),
True, (schema.String(), ))
with pytest.raises(exceptions.InvalidSchemaError):
pseudo.open()
def test_schema_alternative(self, storage_path_existing):
pseudo = frontend.PseudoStorage(storage_path_existing, schema.Bytes(),
True, (schema.Bool(), ))
pseudo.open()
assert pseudo.schema_node == pseudo.storage.data.schema_node
def test_open_fail(self, storage_path_existing):
pseudo = frontend.PseudoStorage(storage_path_existing, schema.Bytes(),
True)
with pytest.raises(exceptions.InvalidSchemaError):
pseudo.open()
def test_schema_alternative(self, storage):
pseudo = frontend.PseudoStorage(storage.data.spam, schema.Bytes(),
True, (schema.Bool(), ))
pseudo.open()
assert pseudo.schema_node == storage.data.spam.schema_node
def test_open_fail(self, storage):
pseudo = frontend.PseudoStorage(storage.data.spam, schema.Bytes(),
True)
with pytest.raises(exceptions.InvalidSchemaError):
pseudo.open()
def storage(self, foreign_backend):
schema_node = schema.Compilation({
'spam': schema.Bool(),
'eggs': schema.Bytes(),
})
return frontend.create(foreign_backend.storage_path, schema_node)
class TestBytes(ItemNodeTestBase):
class_name = 'Bytes'
schema_node = schema.Bytes()
valid_data = b'spam'
class TestBytes(ItemNodeTestBase):
class_name = 'Bytes'
schema_node = schema.Bytes()
valid_data = b'spam'
class TestBool(ItemNodeTestBase):
class_name = 'Bool'
schema_node = schema.Bool()
valid_data = True
@pytest.mark.parametrize('schema_subnode,valid_subnode_data', (
(schema.Array(dtype='int32'), np.array([23, 42], dtype='int32')),
(schema.Bytes(), b'spam'),
(schema.Bool(), True),
(schema.Date(), datetime.date.today()),
(schema.DateTime(), datetime.datetime.now()),
(schema.Scalar(dtype='int32'), np.int32(42)),
(schema.String(), 'spam'),
(schema.Time(), datetime.time(13, 37, 42, 23)),
))
class TestCompilation:
@pytest.fixture()
def data_node(self, backend, schema_subnode):
schema_node = schema.Compilation({
'spam': schema_subnode,
'eggs': schema_subnode
})
data_node = backend.module.Compilation(schema_node,
def test_validate_fail_type(self, test_data):
node = schema.Bytes()
with pytest.raises(ValidationError) as err:
node.validate(test_data)
assert err.value.message == 'Invalid type/value.'
def test_validate(self):
node = schema.Bytes(max_length=5, min_length=3)
node.validate(b'spam')
def test_init_defaults(self):
node = schema.Bytes()
assert node.max_length is None
assert node.min_length is None
def test_init(self):
node = schema.Bytes(max_length=5, min_length=3)
assert node.max_length == 5
assert node.min_length == 3
import datetime
import json
import numpy as np
import pytest
from dsch import schema
from dsch.exceptions import ValidationError
@pytest.mark.parametrize(
'node', (schema.Array(dtype='int32'), schema.Bool(), schema.Bytes(),
schema.Compilation({'spam': schema.Bool()}), schema.Date(),
schema.DateTime(), schema.List(schema.Bool()),
schema.Scalar(dtype='int32'), schema.String(), schema.Time()))
class TestGenericSchemaNode:
def test_to_json(self, node):
json_str = node.to_json()
node_dict = json.loads(json_str)
assert isinstance(node_dict, dict)
def test_hash(self, node):
hash = node.hash()
assert len(hash) == 64
@pytest.mark.parametrize('node1, node2', (
(schema.Array(dtype='float'), schema.Array(dtype='float')),
(schema.Bool(), schema.Bool()),
(schema.Bytes(), schema.Bytes()),
(schema.Compilation({'spam': schema.Bool()
