CLOUDSTACK-9252: Add unit tests

Author: nvazquez

server/test/com/cloud/storage/ImageStoreDetailsUtilTest.java

@@ -0,0 +1,79 @@
+package com.cloud.storage;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.cloudstack.storage.datastore.db.ImageStoreDao;
+import org.apache.cloudstack.storage.datastore.db.ImageStoreDetailsDao;
+import org.apache.cloudstack.storage.datastore.db.ImageStoreVO;
+import org.junit.Before;
+import org.junit.Test;
+
+public class ImageStoreDetailsUtilTest {
+
+    private final static long STORE_ID = 1l;
+    private final static String STORE_UUID = "aaaa-aaaa-aaaa-aaaa";
+    private final static String NFS_VERSION = "3";
+
+    ImageStoreDetailsUtil imageStoreDetailsUtil = new ImageStoreDetailsUtil();
+
+    ImageStoreDao imgStoreDao = mock(ImageStoreDao.class);
+    ImageStoreDetailsDao imgStoreDetailsDao = mock(ImageStoreDetailsDao.class);
+
+    @Before
+    public void setup() throws Exception {
+        Map<String, String> imgStoreDetails = new HashMap<String, String>();
+        imgStoreDetails.put("nfs.version", NFS_VERSION);
+        when(imgStoreDetailsDao.getDetails(STORE_ID)).thenReturn(imgStoreDetails);
+
+        ImageStoreVO imgStoreVO = mock(ImageStoreVO.class);
+        when(imgStoreVO.getId()).thenReturn(Long.valueOf(STORE_ID));
+        when(imgStoreDao.findByUuid(STORE_UUID)).thenReturn(imgStoreVO);
+
+        imageStoreDetailsUtil.imageStoreDao = imgStoreDao;
+        imageStoreDetailsUtil.imageStoreDetailsDao = imgStoreDetailsDao;
+    }
+
+    @Test
+    public void testGetNfsVersion(){
+        String nfsVersion = imageStoreDetailsUtil.getNfsVersion(STORE_ID);
+        assertEquals(NFS_VERSION, nfsVersion);
+    }
+
+    @Test
+    public void testGetNfsVersionNotFound(){
+        Map<String, String> imgStoreDetails = new HashMap<String, String>();
+        imgStoreDetails.put("other.prop", "propValue");
+        when(imgStoreDetailsDao.getDetails(STORE_ID)).thenReturn(imgStoreDetails);
+
+        String nfsVersion = imageStoreDetailsUtil.getNfsVersion(STORE_ID);
+        assertNull(nfsVersion);
+    }
+
+    @Test
+    public void testGetNfsVersionNoDetails(){
+        Map<String, String> imgStoreDetails = new HashMap<String, String>();
+        when(imgStoreDetailsDao.getDetails(STORE_ID)).thenReturn(imgStoreDetails);
+
+        String nfsVersion = imageStoreDetailsUtil.getNfsVersion(STORE_ID);
+        assertNull(nfsVersion);
+    }
+
+    @Test
+    public void testGetNfsVersionByUuid(){
+        String nfsVersion = imageStoreDetailsUtil.getNfsVersionByUuid(STORE_UUID);
+        assertEquals(NFS_VERSION, nfsVersion);
+    }
+
+    @Test
+    public void testGetNfsVersionByUuidNoImgStore(){
+        when(imgStoreDao.findByUuid(STORE_UUID)).thenReturn(null);
+        String nfsVersion = imageStoreDetailsUtil.getNfsVersionByUuid(STORE_UUID);
+        assertNull(nfsVersion);
+    }
+}