1 files changed, 61 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/inventory/sync/executor/AsyncTaskExecutorSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/inventory/sync/executor/AsyncTaskExecutorSpec.groovy
new file mode 100644
index 000000000..ba1820e64
--- /dev/null
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/inventory/sync/executor/AsyncTaskExecutorSpec.groovy
@@ -0,0 +1,61 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  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.ncmp.api.inventory.sync.executor
+
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import spock.lang.Specification
+import java.util.concurrent.TimeoutException
+import java.util.function.Supplier
+
+@SpringBootTest(classes = AsyncTaskExecutor)
+class AsyncTaskExecutorSpec extends Specification {
+
+    @Autowired
+    AsyncTaskExecutor objectUnderTest
+    def mockTaskSupplier = Mock(Supplier<Object>)
+
+    def 'Parallelism level configuration.'() {
+        expect: 'Parallelism level is configured with the correct value'
+            assert objectUnderTest.getAsyncTaskParallelismLevel() == 3
+    }
+
+    def 'Task completion with #caseDescriptor.'() {
+        when: 'task completion is handled'
+            def irrelevantResponse = null
+            objectUnderTest.handleTaskCompletion(irrelevantResponse, exception);
+        then: 'any exception is swallowed by the task completion (logged)'
+            noExceptionThrown()
+        where: 'following cases are tested'
+            caseDescriptor         | exception
+            'no exception'         | null
+            'time out exception'   | new TimeoutException("time-out")
+            'unexpected exception' | new Exception("some exception")
+    }
+
+    def 'Task execution.'() {
+        when: 'a task is submitted for execution'
+            objectUnderTest.executeTask(() -> mockTaskSupplier, 0)
+        then: 'the task submission is successful'
+            noExceptionThrown()
+    }
+
+}