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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2022 Bell Canada
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.api.impl
import org.onap.cps.TestUtils
import org.onap.cps.spi.CpsModulePersistenceService
import org.onap.cps.yang.YangTextSchemaSourceSet
import org.onap.cps.yang.YangTextSchemaSourceSetBuilder
import org.spockframework.spring.SpringBean
import org.springframework.beans.factory.annotation.Autowired
import org.springframework.boot.test.context.SpringBootTest
import org.springframework.cache.Cache
import org.springframework.cache.CacheManager
import org.springframework.cache.annotation.EnableCaching
import org.springframework.cache.caffeine.CaffeineCacheManager
import org.springframework.test.context.ContextConfiguration
import spock.lang.Specification
@SpringBootTest
@EnableCaching
@ContextConfiguration(classes = [YangTextSchemaSourceSetCache, CaffeineCacheManager])
class YangTextSchemaSourceSetCacheSpec extends Specification {
@SpringBean
CpsModulePersistenceService mockModuleStoreService = Mock()
@Autowired
YangTextSchemaSourceSetCache objectUnderTest
@Autowired
CacheManager cacheManager
Cache yangResourceCacheImpl;
def setup() {
yangResourceCacheImpl = cacheManager.getCache('yangSchema')
yangResourceCacheImpl.clear()
}
def 'Cache Miss: Fetch data from Module persistence'() {
given: 'cache is empty'
yangResourceCacheImpl.clear()
and: 'a schema set exists'
def yangResourcesNameToContentMap = TestUtils.getYangResourcesAsMap('bookstore.yang')
def expectedYangTextSchemaSourceSet = YangTextSchemaSourceSetBuilder.of(yangResourcesNameToContentMap)
when: 'schema-set information is asked'
def result = objectUnderTest.get('my-dataspace', 'my-schemaset')
then: 'information fetched from cps module persistence'
1 * mockModuleStoreService.getYangSchemaResources('my-dataspace', 'my-schemaset')
>> yangResourcesNameToContentMap
and: 'stored in the cache'
def cachedValue = getCachedValue('my-dataspace', 'my-schemaset')
assert cachedValue.getModuleReferences() == expectedYangTextSchemaSourceSet.getModuleReferences()
and: 'the response is as expected'
assert result.getModuleReferences() == expectedYangTextSchemaSourceSet.getModuleReferences()
}
def 'Cache Hit: Respond from cache'() {
given: 'a schema set exists'
def yangResourcesNameToContentMap = TestUtils.getYangResourcesAsMap('bookstore.yang')
def expectedYangTextSchemaSourceSet = YangTextSchemaSourceSetBuilder.of(yangResourcesNameToContentMap)
and: 'stored in cache'
yangResourceCacheImpl.put(getCacheKey('my-dataspace', 'my-schemaset'), expectedYangTextSchemaSourceSet)
when: 'schema-set information is asked'
def result = objectUnderTest.get('my-dataspace', 'my-schemaset')
then: 'expected value is returned'
result.getModuleReferences() == expectedYangTextSchemaSourceSet.getModuleReferences()
and: 'module persistence is not invoked'
0 * mockModuleStoreService.getYangSchemaResources(_, _)
}
def 'Cache Update: when no data exist in the cache'() {
given: 'a schema set exists'
def yangResourcesNameToContentMap = TestUtils.getYangResourcesAsMap('bookstore.yang')
def yangTextSchemaSourceSet = YangTextSchemaSourceSetBuilder.of(yangResourcesNameToContentMap)
when: 'cache is updated'
objectUnderTest.updateCache('my-dataspace', 'my-schemaset', yangTextSchemaSourceSet)
then: 'cached value is same as expected'
def cachedValue = getCachedValue('my-dataspace', 'my-schemaset')
cachedValue.getModuleReferences() == yangTextSchemaSourceSet.getModuleReferences()
}
def 'Cache Evict: remove when exist'() {
given: 'a schema set exists in cache'
def yangResourcesNameToContentMap = TestUtils.getYangResourcesAsMap('bookstore.yang')
def yangTextSchemaSourceSet = YangTextSchemaSourceSetBuilder.of(yangResourcesNameToContentMap)
yangResourceCacheImpl.put(getCacheKey('my-dataspace', 'my-schemaset'), yangTextSchemaSourceSet)
def cachedValue = getCachedValue('my-dataspace', 'my-schemaset')
assert cachedValue.getModuleReferences() == yangTextSchemaSourceSet.getModuleReferences()
when: 'cache is evicted for schemaset'
objectUnderTest.removeFromCache('my-dataspace', 'my-schemaset')
then: 'cached does not have value'
assert getCachedValue('my-dataspace', 'my-schemaset') == null
}
def 'Cache Evict: remove when does not exist'() {
given: 'cache is empty'
yangResourceCacheImpl.clear()
when: 'cache is evicted for schemaset'
objectUnderTest.removeFromCache('my-dataspace', 'my-schemaset')
then: 'cached does not have value'
assert getCachedValue('my-dataspace', 'my-schemaset') == null
}
def getCachedValue(dataSpace, schemaSet) {
yangResourceCacheImpl.get(getCacheKey(dataSpace, schemaSet), YangTextSchemaSourceSet)
}
def getCacheKey(dataSpace, schemaSet) {
return new String("${dataSpace}-${schemaSet}")
}
}
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