add junit coverage for SvnfmService

Change-Id: I18f0f226c8805ed8755cd11edefcabfd8a7897a4
Issue-ID: SO-1576
Signed-off-by: Lukasz Muszkieta <lukasz.muszkieta@nokia.com>

diff --git a/vnfm-simulator/vnfm-service/src/test/java/org/onap/svnfm/simulator/services/SvnfmServiceTest.java b/vnfm-simulator/vnfm-service/src/test/java/org/onap/svnfm/simulator/services/SvnfmServiceTest.java
new file mode 100644 (file)
index 0000000..ed77775
--- /dev/null
+++ b/vnfm-simulator/vnfm-service/src/test/java/org/onap/svnfm/simulator/services/SvnfmServiceTest.java
@@ -0,0 +1,112 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2019 Nokia.
+ * ================================================================================
+ * 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.svnfm.simulator.services;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse201;
+import org.onap.svnfm.simulator.config.ApplicationConfig;
+import org.onap.svnfm.simulator.constants.Constant;
+import org.onap.svnfm.simulator.model.Vnfds;
+import org.onap.svnfm.simulator.repository.VnfOperationRepository;
+import org.onap.svnfm.simulator.repository.VnfmRepository;
+import org.springframework.cache.Cache;
+import org.springframework.cache.CacheManager;
+import org.springframework.cache.support.SimpleValueWrapper;
+
+public class SvnfmServiceTest {
+
+    private SvnfmService testedObject;
+    private CacheManager cacheManagerMock;
+
+    @Before
+    public void setup() {
+        VnfmRepository vnfmRepositoryMock = mock(VnfmRepository.class);
+        VnfOperationRepository vnfOperationRepositoryMock = mock(VnfOperationRepository.class);
+        VnfmHelper vnfmHelperMock = mock(VnfmHelper.class);
+        ApplicationConfig applicationConfigMock = mock(ApplicationConfig.class);
+        cacheManagerMock = mock(CacheManager.class);
+        Vnfds vnfdsMock = mock(Vnfds.class);
+        SubscriptionService subscriptionServiceMock = mock(SubscriptionService.class);
+
+        testedObject = new SvnfmService(vnfmRepositoryMock, vnfOperationRepositoryMock, vnfmHelperMock,
+                applicationConfigMock, cacheManagerMock, vnfdsMock, subscriptionServiceMock);
+    }
+
+    @Test
+    public void getVnfSuccessful() {
+        // given
+        String vnfId = "vnfId";
+        String vnfInstanceName = "testVnf";
+        Cache cacheMock = mock(Cache.class);
+        SimpleValueWrapper simpleValueWrapperMock = mock(SimpleValueWrapper.class);
+        when(cacheManagerMock.getCache(Constant.IN_LINE_RESPONSE_201_CACHE)).thenReturn(cacheMock);
+        when(cacheMock.get(vnfId)).thenReturn(simpleValueWrapperMock);
+        when(simpleValueWrapperMock.get()).thenReturn(prepareInlineResponse(vnfId, vnfInstanceName));
+        // when
+        InlineResponse201 result = testedObject.getVnf(vnfId);
+        // then
+        assertThat(result.getVnfdId()).isEqualTo(vnfId);
+        assertThat(result.getVnfInstanceName()).isEqualTo(vnfInstanceName);
+    }
+
+    @Test
+    public void getVnf_ifCacheNullThenReturnNull() {
+        // given
+        when(cacheManagerMock.getCache(Constant.IN_LINE_RESPONSE_201_CACHE)).thenReturn(null);
+        // then
+        assertThat(testedObject.getVnf("any")).isNull();
+    }
+
+    @Test
+    public void getVnf_ifWrapperNullThenReturnNull() {
+        // given
+        String vnfId = "vnfId";
+        Cache cacheMock = mock(Cache.class);
+        when(cacheManagerMock.getCache(Constant.IN_LINE_RESPONSE_201_CACHE)).thenReturn(cacheMock);
+        when(cacheMock.get(vnfId)).thenReturn(null);
+        // then
+        assertThat(testedObject.getVnf(vnfId)).isNull();
+    }
+
+    @Test
+    public void getVnf_ifResultIsNullThenReturnNull() {
+        // when
+        String vnfId = "vnfId";
+        Cache cacheMock = mock(Cache.class);
+        SimpleValueWrapper simpleValueWrapperMock = mock(SimpleValueWrapper.class);
+        when(cacheManagerMock.getCache(Constant.IN_LINE_RESPONSE_201_CACHE)).thenReturn(cacheMock);
+        when(cacheMock.get(vnfId)).thenReturn(simpleValueWrapperMock);
+        when(simpleValueWrapperMock.get()).thenReturn(null);
+        // then
+        assertThat(testedObject.getVnf(vnfId)).isNull();
+    }
+
+    private InlineResponse201 prepareInlineResponse(String vnfId, String vnfInstanceName) {
+        InlineResponse201 response201 = new InlineResponse201();
+        response201.setVnfdId(vnfId);
+        response201.vnfInstanceName(vnfInstanceName);
+        return response201;
+    }
+}