Support concurrent requests to create schema sets

Issue-ID: CPS-466
Signed-off-by: Bruno Sakoto <bruno.sakoto@bell.ca>
Change-Id: I2ecf98b9aa5a6097518e616c08f8bb2a2182a613

2 files changed, 91 insertions, 1 deletions

diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsModulePersistenceServiceSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsModulePersistenceServiceIntegrationSpec.groovy
index f08aa03579..b4a4c7e17d 100644
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsModulePersistenceServiceSpec.groovy
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsModulePersistenceServiceIntegrationSpec.groovy
@@ -1,6 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2021 Nordix Foundation
+ *  Modifications Copyright (C) 2021 Bell Canada.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the 'License');
  *  you may not use this file except in compliance with the License.
@@ -33,7 +34,7 @@ import org.onap.cps.spi.repository.SchemaSetRepository
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.test.context.jdbc.Sql
 
-class CpsModulePersistenceServiceSpec extends CpsPersistenceSpecBase {
+class CpsModulePersistenceServiceIntegrationSpec extends CpsPersistenceSpecBase {
 
     @Autowired
     CpsModulePersistenceService objectUnderTest
diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsModulePersistenceServiceUnitSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsModulePersistenceServiceUnitSpec.groovy
new file mode 100644
index 0000000000..ffbac485ea
--- /dev/null
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsModulePersistenceServiceUnitSpec.groovy
@@ -0,0 +1,89 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (c) 2021 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.
+ * ============LICENSE_END=========================================================
+*/
+
+package org.onap.cps.spi.impl
+
+import org.hibernate.exception.ConstraintViolationException
+import org.onap.cps.spi.CpsModulePersistenceService
+import org.onap.cps.spi.exceptions.DuplicatedYangResourceException
+import org.onap.cps.spi.repository.DataspaceRepository
+import org.onap.cps.spi.repository.SchemaSetRepository
+import org.onap.cps.spi.repository.YangResourceRepository
+import org.springframework.dao.DataIntegrityViolationException
+import spock.lang.Shared
+import spock.lang.Specification
+
+import java.sql.SQLException
+
+/**
+ * Specification unit test class for CPS module persistence service.
+ */
+class CpsModulePersistenceServiceUnitSpec extends Specification {
+
+    // Instance to test
+    CpsModulePersistenceService objectUnderTest
+
+    // Mocks
+    def dataspaceRepositoryMock = Mock(DataspaceRepository)
+    def yangResourceRepositoryMock = Mock(YangResourceRepository)
+    def schemaSetRepositoryMock = Mock(SchemaSetRepository)
+
+    // Constants
+    def yangResourceName = 'my-yang-resource-name'
+    def yangResourceContent = 'my-yang-resource-content'
+
+    // Scenario data
+    @Shared
+    yangResourceChecksum = 'ac2352cc20c10467528b2390bbf2d72d48b0319152ebaabcda207786b4a641c2'
+    @Shared
+    yangResourceChecksumDbConstraint = 'yang_resource_checksum_key'
+    @Shared
+    sqlExceptionMessage = String.format('(checksum)=(%s)', yangResourceChecksum)
+    @Shared
+    checksumIntegrityException =
+            new DataIntegrityViolationException(
+                    "checksum integrity exception",
+                    new ConstraintViolationException('', new SQLException(sqlExceptionMessage), yangResourceChecksumDbConstraint))
+    @Shared
+    anotherIntegrityException = new DataIntegrityViolationException("another integrity exception")
+
+    def setup() {
+        objectUnderTest = new CpsModulePersistenceServiceImpl()
+        objectUnderTest.dataspaceRepository = dataspaceRepositoryMock
+        objectUnderTest.yangResourceRepository = yangResourceRepositoryMock
+        objectUnderTest.schemaSetRepository = schemaSetRepositoryMock
+    }
+
+    def 'Store schema set error scenario: #scenario.'() {
+        given: 'no yang resource are currently saved'
+            yangResourceRepositoryMock.findAllByChecksumIn(_) >> Collections.emptyList()
+        and: 'persisting yang resource raises db constraint exception (in case of concurrent requests for example)'
+            yangResourceRepositoryMock.saveAll(_) >> { throw dbException }
+        when: 'attempt to store schema set '
+            def newYangResourcesNameToContentMap = [(yangResourceName):yangResourceContent]
+            objectUnderTest.storeSchemaSet('my-dataspace', 'my-schema-set', newYangResourcesNameToContentMap)
+        then: 'an #expectedThrownException is thrown'
+            def e = thrown(expectedThrownException)
+            e.getMessage().contains(expectedThrownExceptionMessage)
+        where: 'the following data is used'
+            scenario                | dbException                || expectedThrownException | expectedThrownExceptionMessage
+            'checksum data failure' | checksumIntegrityException || DuplicatedYangResourceException | yangResourceChecksum
+            'other data failure'    | anotherIntegrityException  || DataIntegrityViolationException | 'another integrity exception'
+    }
+
+}