diff options
Diffstat (limited to 'lib/spack/external/jsonschema/tests/test_validators.py')
| -rw-r--r-- | lib/spack/external/jsonschema/tests/test_validators.py | 786 |
1 files changed, 0 insertions, 786 deletions
diff --git a/lib/spack/external/jsonschema/tests/test_validators.py b/lib/spack/external/jsonschema/tests/test_validators.py deleted file mode 100644 index f8692388ea..0000000000 --- a/lib/spack/external/jsonschema/tests/test_validators.py +++ /dev/null @@ -1,786 +0,0 @@ -from collections import deque -from contextlib import contextmanager -import json - -from jsonschema import FormatChecker, ValidationError -from jsonschema.tests.compat import mock, unittest -from jsonschema.validators import ( - RefResolutionError, UnknownType, Draft3Validator, - Draft4Validator, RefResolver, create, extend, validator_for, validate, -) - - -class TestCreateAndExtend(unittest.TestCase): - def setUp(self): - self.meta_schema = {u"properties" : {u"smelly" : {}}} - self.smelly = mock.MagicMock() - self.validators = {u"smelly" : self.smelly} - self.types = {u"dict" : dict} - self.Validator = create( - meta_schema=self.meta_schema, - validators=self.validators, - default_types=self.types, - ) - - self.validator_value = 12 - self.schema = {u"smelly" : self.validator_value} - self.validator = self.Validator(self.schema) - - def test_attrs(self): - self.assertEqual(self.Validator.VALIDATORS, self.validators) - self.assertEqual(self.Validator.META_SCHEMA, self.meta_schema) - self.assertEqual(self.Validator.DEFAULT_TYPES, self.types) - - def test_init(self): - self.assertEqual(self.validator.schema, self.schema) - - def test_iter_errors(self): - instance = "hello" - - self.smelly.return_value = [] - self.assertEqual(list(self.validator.iter_errors(instance)), []) - - error = mock.Mock() - self.smelly.return_value = [error] - self.assertEqual(list(self.validator.iter_errors(instance)), [error]) - - self.smelly.assert_called_with( - self.validator, self.validator_value, instance, self.schema, - ) - - def test_if_a_version_is_provided_it_is_registered(self): - with mock.patch("jsonschema.validators.validates") as validates: - validates.side_effect = lambda version : lambda cls : cls - Validator = create(meta_schema={u"id" : ""}, version="my version") - validates.assert_called_once_with("my version") - self.assertEqual(Validator.__name__, "MyVersionValidator") - - def test_if_a_version_is_not_provided_it_is_not_registered(self): - with mock.patch("jsonschema.validators.validates") as validates: - create(meta_schema={u"id" : "id"}) - self.assertFalse(validates.called) - - def test_extend(self): - validators = dict(self.Validator.VALIDATORS) - new = mock.Mock() - - Extended = extend(self.Validator, validators={u"a new one" : new}) - - validators.update([(u"a new one", new)]) - self.assertEqual(Extended.VALIDATORS, validators) - self.assertNotIn(u"a new one", self.Validator.VALIDATORS) - - self.assertEqual(Extended.META_SCHEMA, self.Validator.META_SCHEMA) - self.assertEqual(Extended.DEFAULT_TYPES, self.Validator.DEFAULT_TYPES) - - -class TestIterErrors(unittest.TestCase): - def setUp(self): - self.validator = Draft3Validator({}) - - def test_iter_errors(self): - instance = [1, 2] - schema = { - u"disallow" : u"array", - u"enum" : [["a", "b", "c"], ["d", "e", "f"]], - u"minItems" : 3 - } - - got = (e.message for e in self.validator.iter_errors(instance, schema)) - expected = [ - "%r is disallowed for [1, 2]" % (schema["disallow"],), - "[1, 2] is too short", - "[1, 2] is not one of %r" % (schema["enum"],), - ] - self.assertEqual(sorted(got), sorted(expected)) - - def test_iter_errors_multiple_failures_one_validator(self): - instance = {"foo" : 2, "bar" : [1], "baz" : 15, "quux" : "spam"} - schema = { - u"properties" : { - "foo" : {u"type" : "string"}, - "bar" : {u"minItems" : 2}, - "baz" : {u"maximum" : 10, u"enum" : [2, 4, 6, 8]}, - } - } - - errors = list(self.validator.iter_errors(instance, schema)) - self.assertEqual(len(errors), 4) - - -class TestValidationErrorMessages(unittest.TestCase): - def message_for(self, instance, schema, *args, **kwargs): - kwargs.setdefault("cls", Draft3Validator) - with self.assertRaises(ValidationError) as e: - validate(instance, schema, *args, **kwargs) - return e.exception.message - - def test_single_type_failure(self): - message = self.message_for(instance=1, schema={u"type" : u"string"}) - self.assertEqual(message, "1 is not of type %r" % u"string") - - def test_single_type_list_failure(self): - message = self.message_for(instance=1, schema={u"type" : [u"string"]}) - self.assertEqual(message, "1 is not of type %r" % u"string") - - def test_multiple_type_failure(self): - types = u"string", u"object" - message = self.message_for(instance=1, schema={u"type" : list(types)}) - self.assertEqual(message, "1 is not of type %r, %r" % types) - - def test_object_without_title_type_failure(self): - type = {u"type" : [{u"minimum" : 3}]} - message = self.message_for(instance=1, schema={u"type" : [type]}) - self.assertEqual(message, "1 is not of type %r" % (type,)) - - def test_object_with_name_type_failure(self): - name = "Foo" - schema = {u"type" : [{u"name" : name, u"minimum" : 3}]} - message = self.message_for(instance=1, schema=schema) - self.assertEqual(message, "1 is not of type %r" % (name,)) - - def test_minimum(self): - message = self.message_for(instance=1, schema={"minimum" : 2}) - self.assertEqual(message, "1 is less than the minimum of 2") - - def test_maximum(self): - message = self.message_for(instance=1, schema={"maximum" : 0}) - self.assertEqual(message, "1 is greater than the maximum of 0") - - def test_dependencies_failure_has_single_element_not_list(self): - depend, on = "bar", "foo" - schema = {u"dependencies" : {depend : on}} - message = self.message_for({"bar" : 2}, schema) - self.assertEqual(message, "%r is a dependency of %r" % (on, depend)) - - def test_additionalItems_single_failure(self): - message = self.message_for( - [2], {u"items" : [], u"additionalItems" : False}, - ) - self.assertIn("(2 was unexpected)", message) - - def test_additionalItems_multiple_failures(self): - message = self.message_for( - [1, 2, 3], {u"items" : [], u"additionalItems" : False} - ) - self.assertIn("(1, 2, 3 were unexpected)", message) - - def test_additionalProperties_single_failure(self): - additional = "foo" - schema = {u"additionalProperties" : False} - message = self.message_for({additional : 2}, schema) - self.assertIn("(%r was unexpected)" % (additional,), message) - - def test_additionalProperties_multiple_failures(self): - schema = {u"additionalProperties" : False} - message = self.message_for(dict.fromkeys(["foo", "bar"]), schema) - - self.assertIn(repr("foo"), message) - self.assertIn(repr("bar"), message) - self.assertIn("were unexpected)", message) - - def test_invalid_format_default_message(self): - checker = FormatChecker(formats=()) - check_fn = mock.Mock(return_value=False) - checker.checks(u"thing")(check_fn) - - schema = {u"format" : u"thing"} - message = self.message_for("bla", schema, format_checker=checker) - - self.assertIn(repr("bla"), message) - self.assertIn(repr("thing"), message) - self.assertIn("is not a", message) - - -class TestValidationErrorDetails(unittest.TestCase): - # TODO: These really need unit tests for each individual validator, rather - # than just these higher level tests. - def test_anyOf(self): - instance = 5 - schema = { - "anyOf": [ - {"minimum": 20}, - {"type": "string"} - ] - } - - validator = Draft4Validator(schema) - errors = list(validator.iter_errors(instance)) - self.assertEqual(len(errors), 1) - e = errors[0] - - self.assertEqual(e.validator, "anyOf") - self.assertEqual(e.validator_value, schema["anyOf"]) - self.assertEqual(e.instance, instance) - self.assertEqual(e.schema, schema) - self.assertIsNone(e.parent) - - self.assertEqual(e.path, deque([])) - self.assertEqual(e.relative_path, deque([])) - self.assertEqual(e.absolute_path, deque([])) - - self.assertEqual(e.schema_path, deque(["anyOf"])) - self.assertEqual(e.relative_schema_path, deque(["anyOf"])) - self.assertEqual(e.absolute_schema_path, deque(["anyOf"])) - - self.assertEqual(len(e.context), 2) - - e1, e2 = sorted_errors(e.context) - - self.assertEqual(e1.validator, "minimum") - self.assertEqual(e1.validator_value, schema["anyOf"][0]["minimum"]) - self.assertEqual(e1.instance, instance) - self.assertEqual(e1.schema, schema["anyOf"][0]) - self.assertIs(e1.parent, e) - - self.assertEqual(e1.path, deque([])) - self.assertEqual(e1.absolute_path, deque([])) - self.assertEqual(e1.relative_path, deque([])) - - self.assertEqual(e1.schema_path, deque([0, "minimum"])) - self.assertEqual(e1.relative_schema_path, deque([0, "minimum"])) - self.assertEqual( - e1.absolute_schema_path, deque(["anyOf", 0, "minimum"]), - ) - - self.assertFalse(e1.context) - - self.assertEqual(e2.validator, "type") - self.assertEqual(e2.validator_value, schema["anyOf"][1]["type"]) - self.assertEqual(e2.instance, instance) - self.assertEqual(e2.schema, schema["anyOf"][1]) - self.assertIs(e2.parent, e) - - self.assertEqual(e2.path, deque([])) - self.assertEqual(e2.relative_path, deque([])) - self.assertEqual(e2.absolute_path, deque([])) - - self.assertEqual(e2.schema_path, deque([1, "type"])) - self.assertEqual(e2.relative_schema_path, deque([1, "type"])) - self.assertEqual(e2.absolute_schema_path, deque(["anyOf", 1, "type"])) - - self.assertEqual(len(e2.context), 0) - - def test_type(self): - instance = {"foo": 1} - schema = { - "type": [ - {"type": "integer"}, - { - "type": "object", - "properties": { - "foo": {"enum": [2]} - } - } - ] - } - - validator = Draft3Validator(schema) - errors = list(validator.iter_errors(instance)) - self.assertEqual(len(errors), 1) - e = errors[0] - - self.assertEqual(e.validator, "type") - self.assertEqual(e.validator_value, schema["type"]) - self.assertEqual(e.instance, instance) - self.assertEqual(e.schema, schema) - self.assertIsNone(e.parent) - - self.assertEqual(e.path, deque([])) - self.assertEqual(e.relative_path, deque([])) - self.assertEqual(e.absolute_path, deque([])) - - self.assertEqual(e.schema_path, deque(["type"])) - self.assertEqual(e.relative_schema_path, deque(["type"])) - self.assertEqual(e.absolute_schema_path, deque(["type"])) - - self.assertEqual(len(e.context), 2) - - e1, e2 = sorted_errors(e.context) - - self.assertEqual(e1.validator, "type") - self.assertEqual(e1.validator_value, schema["type"][0]["type"]) - self.assertEqual(e1.instance, instance) - self.assertEqual(e1.schema, schema["type"][0]) - self.assertIs(e1.parent, e) - - self.assertEqual(e1.path, deque([])) - self.assertEqual(e1.relative_path, deque([])) - self.assertEqual(e1.absolute_path, deque([])) - - self.assertEqual(e1.schema_path, deque([0, "type"])) - self.assertEqual(e1.relative_schema_path, deque([0, "type"])) - self.assertEqual(e1.absolute_schema_path, deque(["type", 0, "type"])) - - self.assertFalse(e1.context) - - self.assertEqual(e2.validator, "enum") - self.assertEqual(e2.validator_value, [2]) - self.assertEqual(e2.instance, 1) - self.assertEqual(e2.schema, {u"enum" : [2]}) - self.assertIs(e2.parent, e) - - self.assertEqual(e2.path, deque(["foo"])) - self.assertEqual(e2.relative_path, deque(["foo"])) - self.assertEqual(e2.absolute_path, deque(["foo"])) - - self.assertEqual( - e2.schema_path, deque([1, "properties", "foo", "enum"]), - ) - self.assertEqual( - e2.relative_schema_path, deque([1, "properties", "foo", "enum"]), - ) - self.assertEqual( - e2.absolute_schema_path, - deque(["type", 1, "properties", "foo", "enum"]), - ) - - self.assertFalse(e2.context) - - def test_single_nesting(self): - instance = {"foo" : 2, "bar" : [1], "baz" : 15, "quux" : "spam"} - schema = { - "properties" : { - "foo" : {"type" : "string"}, - "bar" : {"minItems" : 2}, - "baz" : {"maximum" : 10, "enum" : [2, 4, 6, 8]}, - } - } - - validator = Draft3Validator(schema) - errors = validator.iter_errors(instance) - e1, e2, e3, e4 = sorted_errors(errors) - - self.assertEqual(e1.path, deque(["bar"])) - self.assertEqual(e2.path, deque(["baz"])) - self.assertEqual(e3.path, deque(["baz"])) - self.assertEqual(e4.path, deque(["foo"])) - - self.assertEqual(e1.relative_path, deque(["bar"])) - self.assertEqual(e2.relative_path, deque(["baz"])) - self.assertEqual(e3.relative_path, deque(["baz"])) - self.assertEqual(e4.relative_path, deque(["foo"])) - - self.assertEqual(e1.absolute_path, deque(["bar"])) - self.assertEqual(e2.absolute_path, deque(["baz"])) - self.assertEqual(e3.absolute_path, deque(["baz"])) - self.assertEqual(e4.absolute_path, deque(["foo"])) - - self.assertEqual(e1.validator, "minItems") - self.assertEqual(e2.validator, "enum") - self.assertEqual(e3.validator, "maximum") - self.assertEqual(e4.validator, "type") - - def test_multiple_nesting(self): - instance = [1, {"foo" : 2, "bar" : {"baz" : [1]}}, "quux"] - schema = { - "type" : "string", - "items" : { - "type" : ["string", "object"], - "properties" : { - "foo" : {"enum" : [1, 3]}, - "bar" : { - "type" : "array", - "properties" : { - "bar" : {"required" : True}, - "baz" : {"minItems" : 2}, - } - } - } - } - } - - validator = Draft3Validator(schema) - errors = validator.iter_errors(instance) - e1, e2, e3, e4, e5, e6 = sorted_errors(errors) - - self.assertEqual(e1.path, deque([])) - self.assertEqual(e2.path, deque([0])) - self.assertEqual(e3.path, deque([1, "bar"])) - self.assertEqual(e4.path, deque([1, "bar", "bar"])) - self.assertEqual(e5.path, deque([1, "bar", "baz"])) - self.assertEqual(e6.path, deque([1, "foo"])) - - self.assertEqual(e1.schema_path, deque(["type"])) - self.assertEqual(e2.schema_path, deque(["items", "type"])) - self.assertEqual( - list(e3.schema_path), ["items", "properties", "bar", "type"], - ) - self.assertEqual( - list(e4.schema_path), - ["items", "properties", "bar", "properties", "bar", "required"], - ) - self.assertEqual( - list(e5.schema_path), - ["items", "properties", "bar", "properties", "baz", "minItems"] - ) - self.assertEqual( - list(e6.schema_path), ["items", "properties", "foo", "enum"], - ) - - self.assertEqual(e1.validator, "type") - self.assertEqual(e2.validator, "type") - self.assertEqual(e3.validator, "type") - self.assertEqual(e4.validator, "required") - self.assertEqual(e5.validator, "minItems") - self.assertEqual(e6.validator, "enum") - - def test_additionalProperties(self): - instance = {"bar": "bar", "foo": 2} - schema = { - "additionalProperties" : {"type": "integer", "minimum": 5} - } - - validator = Draft3Validator(schema) - errors = validator.iter_errors(instance) - e1, e2 = sorted_errors(errors) - - self.assertEqual(e1.path, deque(["bar"])) - self.assertEqual(e2.path, deque(["foo"])) - - self.assertEqual(e1.validator, "type") - self.assertEqual(e2.validator, "minimum") - - def test_patternProperties(self): - instance = {"bar": 1, "foo": 2} - schema = { - "patternProperties" : { - "bar": {"type": "string"}, - "foo": {"minimum": 5} - } - } - - validator = Draft3Validator(schema) - errors = validator.iter_errors(instance) - e1, e2 = sorted_errors(errors) - - self.assertEqual(e1.path, deque(["bar"])) - self.assertEqual(e2.path, deque(["foo"])) - - self.assertEqual(e1.validator, "type") - self.assertEqual(e2.validator, "minimum") - - def test_additionalItems(self): - instance = ["foo", 1] - schema = { - "items": [], - "additionalItems" : {"type": "integer", "minimum": 5} - } - - validator = Draft3Validator(schema) - errors = validator.iter_errors(instance) - e1, e2 = sorted_errors(errors) - - self.assertEqual(e1.path, deque([0])) - self.assertEqual(e2.path, deque([1])) - - self.assertEqual(e1.validator, "type") - self.assertEqual(e2.validator, "minimum") - - def test_additionalItems_with_items(self): - instance = ["foo", "bar", 1] - schema = { - "items": [{}], - "additionalItems" : {"type": "integer", "minimum": 5} - } - - validator = Draft3Validator(schema) - errors = validator.iter_errors(instance) - e1, e2 = sorted_errors(errors) - - self.assertEqual(e1.path, deque([1])) - self.assertEqual(e2.path, deque([2])) - - self.assertEqual(e1.validator, "type") - self.assertEqual(e2.validator, "minimum") - - -class ValidatorTestMixin(object): - def setUp(self): - self.instance = mock.Mock() - self.schema = {} - self.resolver = mock.Mock() - self.validator = self.validator_class(self.schema) - - def test_valid_instances_are_valid(self): - errors = iter([]) - - with mock.patch.object( - self.validator, "iter_errors", return_value=errors, - ): - self.assertTrue( - self.validator.is_valid(self.instance, self.schema) - ) - - def test_invalid_instances_are_not_valid(self): - errors = iter([mock.Mock()]) - - with mock.patch.object( - self.validator, "iter_errors", return_value=errors, - ): - self.assertFalse( - self.validator.is_valid(self.instance, self.schema) - ) - - def test_non_existent_properties_are_ignored(self): - instance, my_property, my_value = mock.Mock(), mock.Mock(), mock.Mock() - validate(instance=instance, schema={my_property : my_value}) - - def test_it_creates_a_ref_resolver_if_not_provided(self): - self.assertIsInstance(self.validator.resolver, RefResolver) - - def test_it_delegates_to_a_ref_resolver(self): - resolver = RefResolver("", {}) - schema = {"$ref" : mock.Mock()} - - @contextmanager - def resolving(): - yield {"type": "integer"} - - with mock.patch.object(resolver, "resolving") as resolve: - resolve.return_value = resolving() - with self.assertRaises(ValidationError): - self.validator_class(schema, resolver=resolver).validate(None) - - resolve.assert_called_once_with(schema["$ref"]) - - def test_is_type_is_true_for_valid_type(self): - self.assertTrue(self.validator.is_type("foo", "string")) - - def test_is_type_is_false_for_invalid_type(self): - self.assertFalse(self.validator.is_type("foo", "array")) - - def test_is_type_evades_bool_inheriting_from_int(self): - self.assertFalse(self.validator.is_type(True, "integer")) - self.assertFalse(self.validator.is_type(True, "number")) - - def test_is_type_raises_exception_for_unknown_type(self): - with self.assertRaises(UnknownType): - self.validator.is_type("foo", object()) - - -class TestDraft3Validator(ValidatorTestMixin, unittest.TestCase): - validator_class = Draft3Validator - - def test_is_type_is_true_for_any_type(self): - self.assertTrue(self.validator.is_valid(mock.Mock(), {"type": "any"})) - - def test_is_type_does_not_evade_bool_if_it_is_being_tested(self): - self.assertTrue(self.validator.is_type(True, "boolean")) - self.assertTrue(self.validator.is_valid(True, {"type": "any"})) - - def test_non_string_custom_types(self): - schema = {'type': [None]} - cls = self.validator_class(schema, types={None: type(None)}) - cls.validate(None, schema) - - -class TestDraft4Validator(ValidatorTestMixin, unittest.TestCase): - validator_class = Draft4Validator - - -class TestBuiltinFormats(unittest.TestCase): - """ - The built-in (specification-defined) formats do not raise type errors. - - If an instance or value is not a string, it should be ignored. - - """ - - -for format in FormatChecker.checkers: - def test(self, format=format): - v = Draft4Validator({"format": format}, format_checker=FormatChecker()) - v.validate(123) - - name = "test_{0}_ignores_non_strings".format(format) - test.__name__ = name - setattr(TestBuiltinFormats, name, test) - del test # Ugh py.test. Stop discovering top level tests. - - -class TestValidatorFor(unittest.TestCase): - def test_draft_3(self): - schema = {"$schema" : "http://json-schema.org/draft-03/schema"} - self.assertIs(validator_for(schema), Draft3Validator) - - schema = {"$schema" : "http://json-schema.org/draft-03/schema#"} - self.assertIs(validator_for(schema), Draft3Validator) - - def test_draft_4(self): - schema = {"$schema" : "http://json-schema.org/draft-04/schema"} - self.assertIs(validator_for(schema), Draft4Validator) - - schema = {"$schema" : "http://json-schema.org/draft-04/schema#"} - self.assertIs(validator_for(schema), Draft4Validator) - - def test_custom_validator(self): - Validator = create(meta_schema={"id" : "meta schema id"}, version="12") - schema = {"$schema" : "meta schema id"} - self.assertIs(validator_for(schema), Validator) - - def test_validator_for_jsonschema_default(self): - self.assertIs(validator_for({}), Draft4Validator) - - def test_validator_for_custom_default(self): - self.assertIs(validator_for({}, default=None), None) - - -class TestValidate(unittest.TestCase): - def test_draft3_validator_is_chosen(self): - schema = {"$schema" : "http://json-schema.org/draft-03/schema#"} - with mock.patch.object(Draft3Validator, "check_schema") as chk_schema: - validate({}, schema) - chk_schema.assert_called_once_with(schema) - # Make sure it works without the empty fragment - schema = {"$schema" : "http://json-schema.org/draft-03/schema"} - with mock.patch.object(Draft3Validator, "check_schema") as chk_schema: - validate({}, schema) - chk_schema.assert_called_once_with(schema) - - def test_draft4_validator_is_chosen(self): - schema = {"$schema" : "http://json-schema.org/draft-04/schema#"} - with mock.patch.object(Draft4Validator, "check_schema") as chk_schema: - validate({}, schema) - chk_schema.assert_called_once_with(schema) - - def test_draft4_validator_is_the_default(self): - with mock.patch.object(Draft4Validator, "check_schema") as chk_schema: - validate({}, {}) - chk_schema.assert_called_once_with({}) - - -class TestRefResolver(unittest.TestCase): - - base_uri = "" - stored_uri = "foo://stored" - stored_schema = {"stored" : "schema"} - - def setUp(self): - self.referrer = {} - self.store = {self.stored_uri : self.stored_schema} - self.resolver = RefResolver(self.base_uri, self.referrer, self.store) - - def test_it_does_not_retrieve_schema_urls_from_the_network(self): - ref = Draft3Validator.META_SCHEMA["id"] - with mock.patch.object(self.resolver, "resolve_remote") as remote: - with self.resolver.resolving(ref) as resolved: - self.assertEqual(resolved, Draft3Validator.META_SCHEMA) - self.assertFalse(remote.called) - - def test_it_resolves_local_refs(self): - ref = "#/properties/foo" - self.referrer["properties"] = {"foo" : object()} - with self.resolver.resolving(ref) as resolved: - self.assertEqual(resolved, self.referrer["properties"]["foo"]) - - def test_it_resolves_local_refs_with_id(self): - schema = {"id": "foo://bar/schema#", "a": {"foo": "bar"}} - resolver = RefResolver.from_schema(schema) - with resolver.resolving("#/a") as resolved: - self.assertEqual(resolved, schema["a"]) - with resolver.resolving("foo://bar/schema#/a") as resolved: - self.assertEqual(resolved, schema["a"]) - - def test_it_retrieves_stored_refs(self): - with self.resolver.resolving(self.stored_uri) as resolved: - self.assertIs(resolved, self.stored_schema) - - self.resolver.store["cached_ref"] = {"foo" : 12} - with self.resolver.resolving("cached_ref#/foo") as resolved: - self.assertEqual(resolved, 12) - - def test_it_retrieves_unstored_refs_via_requests(self): - ref = "http://bar#baz" - schema = {"baz" : 12} - - with mock.patch("jsonschema.validators.requests") as requests: - requests.get.return_value.json.return_value = schema - with self.resolver.resolving(ref) as resolved: - self.assertEqual(resolved, 12) - requests.get.assert_called_once_with("http://bar") - - def test_it_retrieves_unstored_refs_via_urlopen(self): - ref = "http://bar#baz" - schema = {"baz" : 12} - - with mock.patch("jsonschema.validators.requests", None): - with mock.patch("jsonschema.validators.urlopen") as urlopen: - urlopen.return_value.read.return_value = ( - json.dumps(schema).encode("utf8")) - with self.resolver.resolving(ref) as resolved: - self.assertEqual(resolved, 12) - urlopen.assert_called_once_with("http://bar") - - def test_it_can_construct_a_base_uri_from_a_schema(self): - schema = {"id" : "foo"} - resolver = RefResolver.from_schema(schema) - self.assertEqual(resolver.base_uri, "foo") - with resolver.resolving("") as resolved: - self.assertEqual(resolved, schema) - with resolver.resolving("#") as resolved: - self.assertEqual(resolved, schema) - with resolver.resolving("foo") as resolved: - self.assertEqual(resolved, schema) - with resolver.resolving("foo#") as resolved: - self.assertEqual(resolved, schema) - - def test_it_can_construct_a_base_uri_from_a_schema_without_id(self): - schema = {} - resolver = RefResolver.from_schema(schema) - self.assertEqual(resolver.base_uri, "") - with resolver.resolving("") as resolved: - self.assertEqual(resolved, schema) - with resolver.resolving("#") as resolved: - self.assertEqual(resolved, schema) - - def test_custom_uri_scheme_handlers(self): - schema = {"foo": "bar"} - ref = "foo://bar" - foo_handler = mock.Mock(return_value=schema) - resolver = RefResolver("", {}, handlers={"foo": foo_handler}) - with resolver.resolving(ref) as resolved: - self.assertEqual(resolved, schema) - foo_handler.assert_called_once_with(ref) - - def test_cache_remote_on(self): - ref = "foo://bar" - foo_handler = mock.Mock() - resolver = RefResolver( - "", {}, cache_remote=True, handlers={"foo" : foo_handler}, - ) - with resolver.resolving(ref): - pass - with resolver.resolving(ref): - pass - foo_handler.assert_called_once_with(ref) - - def test_cache_remote_off(self): - ref = "foo://bar" - foo_handler = mock.Mock() - resolver = RefResolver( - "", {}, cache_remote=False, handlers={"foo" : foo_handler}, - ) - with resolver.resolving(ref): - pass - with resolver.resolving(ref): - pass - self.assertEqual(foo_handler.call_count, 2) - - def test_if_you_give_it_junk_you_get_a_resolution_error(self): - ref = "foo://bar" - foo_handler = mock.Mock(side_effect=ValueError("Oh no! What's this?")) - resolver = RefResolver("", {}, handlers={"foo" : foo_handler}) - with self.assertRaises(RefResolutionError) as err: - with resolver.resolving(ref): - pass - self.assertEqual(str(err.exception), "Oh no! What's this?") - - -def sorted_errors(errors): - def key(error): - return ( - [str(e) for e in error.path], - [str(e) for e in error.schema_path] - ) - return sorted(errors, key=key) |