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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| # -*- coding: utf-8 -*- | ||
|
|
||
| # Copyright 2015 Spanish National Research Council | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); you may | ||
| # not use this file except in compliance with the License. You may obtain | ||
| # a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| # License for the specific language governing permissions and limitations | ||
| # under the License. | ||
|
|
||
| import copy | ||
|
|
||
| from ooi import exception | ||
| from ooi.occi import helpers | ||
|
|
||
|
|
||
| class Validator(object): | ||
| def __init__(self, obj): | ||
| self.parsed_obj = obj | ||
|
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| def _validate_category(self, category): | ||
| try: | ||
| if category.type_id != self.parsed_obj["category"]: | ||
| raise exception.OCCISchemaMismatch( | ||
| expected=category.type_id, | ||
| found=self.parsed_obj["category"] | ||
| ) | ||
| except KeyError: | ||
| raise exception.OCCIMissingType( | ||
| type_id=category.type_id) | ||
|
|
||
| def _compare_schemes(self, expected_type, actual): | ||
| actual_scheme, actual_term = helpers.decompose_type(actual) | ||
| if expected_type.scheme != actual_scheme: | ||
| return False | ||
| try: | ||
| if expected_type.term != actual_term: | ||
| return False | ||
| except AttributeError: | ||
| # ignore the fact the type does not have a term | ||
| pass | ||
| return True | ||
|
|
||
| def _validate_mandatory_mixins(self, mixins, unmatched): | ||
| for m in mixins: | ||
| for um in unmatched: | ||
| if self._compare_schemes(m, um): | ||
| unmatched[um] -= 1 | ||
| break | ||
| else: | ||
| # NOTE(aloga): I am not sure of this... | ||
| expected = m.scheme | ||
| if hasattr(m, "term"): | ||
| expected += m.term | ||
| raise exception.OCCIMissingType(type_id=expected) | ||
| return unmatched | ||
|
|
||
| def _validate_optional_mixins(self, mixins, unmatched): | ||
| for m in mixins: | ||
| for um in unmatched: | ||
| if self._compare_schemes(m, um): | ||
| unmatched[um] -= 1 | ||
| break | ||
| return unmatched | ||
|
|
||
| def validate(self, schema): | ||
| if "category" in schema: | ||
| self._validate_category(schema["category"]) | ||
| unmatched = copy.copy(self.parsed_obj["mixins"]) | ||
| unmatched = self._validate_mandatory_mixins( | ||
| schema.get("mixins", []), unmatched) | ||
| unmatched = self._validate_optional_mixins( | ||
| schema.get("optional_mixins", []), unmatched) | ||
| unexpected = [m for m in unmatched if unmatched[m]] | ||
| if unexpected: | ||
| raise exception.OCCISchemaMismatch(expected="", | ||
| found=unexpected) | ||
| return True |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,188 @@ | ||
| # -*- coding: utf-8 -*- | ||
|
|
||
| # Copyright 2015 Spanish National Research Council | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); you may | ||
| # not use this file except in compliance with the License. You may obtain | ||
| # a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | ||
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the | ||
| # License for the specific language governing permissions and limitations | ||
| # under the License. | ||
|
|
||
| import collections | ||
|
|
||
| import mock | ||
|
|
||
| from ooi import exception | ||
| from ooi.occi import validator | ||
| from ooi.tests import base | ||
|
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||
|
|
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| class TestValidator(base.TestCase): | ||
| def test_category(self): | ||
| mixins = collections.Counter() | ||
| schemes = collections.defaultdict(list) | ||
| pobj = { | ||
| "kind": "compute", | ||
| "category": "foo type", | ||
| "mixins": mixins, | ||
| "schemes": schemes, | ||
| } | ||
| cat = mock.MagicMock() | ||
| cat.type_id = "foo type" | ||
|
|
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| scheme = {"category": cat} | ||
|
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| v = validator.Validator(pobj) | ||
| self.assertTrue(v.validate(scheme)) | ||
|
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| def test_category_missmatch(self): | ||
| mixins = collections.Counter() | ||
| schemes = collections.defaultdict(list) | ||
| pobj = { | ||
| "kind": "compute", | ||
| "category": "foo bar baz", | ||
| "mixins": mixins, | ||
| "schemes": schemes, | ||
| } | ||
| cat = mock.MagicMock() | ||
| cat.type_id = "foo type" | ||
|
|
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| scheme = {"category": cat} | ||
|
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| v = validator.Validator(pobj) | ||
| self.assertRaises(exception.OCCISchemaMismatch, v.validate, scheme) | ||
|
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| def test_missing_category(self): | ||
| mixins = collections.Counter() | ||
| schemes = collections.defaultdict(list) | ||
| pobj = { | ||
| "kind": "compute", | ||
| "mixins": mixins, | ||
| "schemes": schemes, | ||
| } | ||
| cat = mock.MagicMock() | ||
| cat.type_id = "foo type" | ||
|
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| scheme = {"category": cat} | ||
|
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| v = validator.Validator(pobj) | ||
| self.assertRaises(exception.OCCIMissingType, v.validate, scheme) | ||
|
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| def test_mixins(self): | ||
| mixins = collections.Counter() | ||
| schemes = collections.defaultdict(list) | ||
| mixins["http://example.com/scheme#foo"] += 1 | ||
| schemes["http://example.com/scheme#"].append("foo") | ||
| pobj = { | ||
| "kind": "compute", | ||
| "category": "foo type", | ||
| "mixins": mixins, | ||
| "schemes": schemes, | ||
| } | ||
|
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| mixin = mock.MagicMock() | ||
| scheme = {"mixins": [mixin]} | ||
|
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| mixin.scheme = "http://example.com/scheme#" | ||
| mixin.term = "foo" | ||
| v = validator.Validator(pobj) | ||
| self.assertTrue(v.validate(scheme)) | ||
|
|
||
| def test_optional_mixins(self): | ||
| mixins = collections.Counter() | ||
| schemes = collections.defaultdict(list) | ||
| mixins["http://example.com/scheme#foo"] += 1 | ||
| schemes["http://example.com/scheme#"].append("foo") | ||
| pobj = { | ||
| "kind": "compute", | ||
| "category": "foo type", | ||
| "mixins": mixins, | ||
| "schemes": schemes, | ||
| } | ||
|
|
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| mixin = mock.MagicMock() | ||
| mixin.scheme = "http://example.com/scheme#" | ||
| mixin.term = "foo" | ||
| scheme = {"optional_mixins": [mixin]} | ||
|
|
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| v = validator.Validator(pobj) | ||
| self.assertTrue(v.validate(scheme)) | ||
|
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| def test_mixin_schema_mismatch(self): | ||
| mixins = collections.Counter() | ||
| schemes = collections.defaultdict(list) | ||
| mixins["http://example.com/scheme#foo"] += 1 | ||
| schemes["http://example.com/scheme#"].append("foo") | ||
| pobj = { | ||
| "kind": "compute", | ||
| "category": "foo type", | ||
| "mixins": mixins, | ||
| "schemes": schemes, | ||
| } | ||
|
|
||
| mixin = mock.MagicMock() | ||
| mixin.scheme = "http://example.com/foo#" | ||
| mixin.term = "foo" | ||
| scheme = {"mixins": [mixin]} | ||
|
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| v = validator.Validator(pobj) | ||
| self.assertRaises(exception.OCCIMissingType, v.validate, scheme) | ||
|
|
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| def test_mixin_schema_mismatch_term(self): | ||
| mixins = collections.Counter() | ||
| schemes = collections.defaultdict(list) | ||
| mixins["http://example.com/scheme#foo"] += 1 | ||
| schemes["http://example.com/scheme#"].append("foo") | ||
| pobj = { | ||
| "kind": "compute", | ||
| "category": "foo type", | ||
| "mixins": mixins, | ||
| "schemes": schemes, | ||
| } | ||
|
|
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| mixin = mock.MagicMock() | ||
| mixin.scheme = "http://example.com/scheme#" | ||
| mixin.term = "bar" | ||
| scheme = {"mixins": [mixin]} | ||
|
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| v = validator.Validator(pobj) | ||
| self.assertRaises(exception.OCCIMissingType, v.validate, scheme) | ||
|
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| def test_no_optional_mixins(self): | ||
| mixins = collections.Counter() | ||
| schemes = collections.defaultdict(list) | ||
| pobj = { | ||
| "kind": "compute", | ||
| "category": "foo type", | ||
| "mixins": mixins, | ||
| "schemes": schemes, | ||
| } | ||
|
|
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| mixin = mock.MagicMock() | ||
| mixin.scheme = "http://example.com/scheme#" | ||
| mixin.term = "foo" | ||
| scheme = {"optional_mixins": [mixin]} | ||
|
|
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| v = validator.Validator(pobj) | ||
| self.assertTrue(v.validate(scheme)) | ||
|
|
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| def test_something_unexpected(self): | ||
| mixins = collections.Counter() | ||
| schemes = collections.defaultdict(list) | ||
| mixins["http://example.com/scheme#foo"] += 1 | ||
| schemes["http://example.com/scheme#"].append("foo") | ||
| pobj = { | ||
| "kind": "compute", | ||
| "category": "foo type", | ||
| "mixins": mixins, | ||
| "schemes": schemes, | ||
| } | ||
|
|
||
| v = validator.Validator(pobj) | ||
| self.assertRaises(exception.OCCISchemaMismatch, v.validate, {}) |
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