ms/blueprintsprocessor/modules/commons/processor-core/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/cluster/BluePrintClusterExtensionsTest.kt

   1 /*
   2  * Copyright © 2019 Bell Canada.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.ccsdk.cds.blueprintsprocessor.core.cluster
  18
  19 import io.mockk.every
  20 import io.mockk.mockk
  21 import io.mockk.verify
  22 import kotlinx.coroutines.runBlocking
  23 import org.junit.Before
  24 import org.junit.Test
  25 import org.onap.ccsdk.cds.blueprintsprocessor.core.service.ClusterLock
  26 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
  27 import kotlin.test.assertEquals
  28
  29 class BluePrintClusterExtensionsTest {
  30
  31     private lateinit var clusterLockMock: ClusterLock
  32
  33     @Before
  34     fun setup() {
  35         clusterLockMock = mockk()
  36         every { clusterLockMock.name() } returns "mock-lock"
  37     }
  38
  39     @Test
  40     fun `executeWithLock - should call unlock and return block result`() {
  41         runBlocking {
  42             every { runBlocking { clusterLockMock.tryLock(more(0L)) } } returns true
  43             every { runBlocking { clusterLockMock.unLock() } } returns Unit
  44
  45             val result = clusterLockMock.executeWithLock(1_000) { "result" }
  46
  47             verify { runBlocking { clusterLockMock.unLock() } }
  48             assertEquals("result", result)
  49         }
  50     }
  51
  52     @Test
  53     fun `executeWithLock - should call unlock even when block throws exception`() {
  54         runBlocking {
  55             every { runBlocking { clusterLockMock.tryLock(more(0L)) } } returns true
  56             every { runBlocking { clusterLockMock.unLock() } } returns Unit
  57
  58             try {
  59                 clusterLockMock.executeWithLock(1_000) { throw RuntimeException("It crashed") }
  60             } catch (e: Exception) {
  61             }
  62
  63             verify { runBlocking { clusterLockMock.unLock() } }
  64         }
  65     }
  66
  67     @Test(expected = BluePrintException::class)
  68     fun `executeWithLock - should throw exception when lock was not acquired within timeout`() {
  69         runBlocking {
  70             every { runBlocking { clusterLockMock.tryLock(eq(0L)) } } returns false
  71             clusterLockMock.executeWithLock(0) { "Will not run" }
  72         }
  73     }
  74 }