CLOUDSTACK-8641 - Adding unit tests

- Making sure that the boolean value is false and also that the updateHostPassword() method gets called.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

This closes #596

api/test/org/apache/cloudstack/api/command/test/UpdateHostPasswordCmdTest.java

@@ -0,0 +1,97 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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.
+package org.apache.cloudstack.api.command.test;
+
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import junit.framework.TestCase;
+
+import org.apache.cloudstack.api.ResponseGenerator;
+import org.apache.cloudstack.api.ServerApiException;
+import org.apache.cloudstack.api.command.admin.host.UpdateHostPasswordCmd;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+
+import com.cloud.exception.InvalidParameterValueException;
+import com.cloud.resource.ResourceService;
+import com.cloud.server.ManagementService;
+
+public class UpdateHostPasswordCmdTest extends TestCase {
+
+    private UpdateHostPasswordCmd updateHostPasswordCmd;
+    private ManagementService managementServer;
+    private ResourceService resourceService;
+    private ResponseGenerator responseGenerator;
+
+    @Override
+    @Before
+    public void setUp() {
+        responseGenerator = Mockito.mock(ResponseGenerator.class);
+        managementServer = Mockito.mock(ManagementService.class);
+        resourceService = Mockito.mock(ResourceService.class);
+        updateHostPasswordCmd = new UpdateHostPasswordCmd();
+    }
+
+    @Test
+    public void testExecuteForNullResult() {
+
+        updateHostPasswordCmd._mgr = managementServer;
+        updateHostPasswordCmd._resourceService = resourceService;
+
+        try {
+            Mockito.when(managementServer.updateHostPassword(updateHostPasswordCmd)).thenReturn(false);
+        } catch (final InvalidParameterValueException e) {
+            fail(e.getMessage());
+        } catch (final IllegalArgumentException e) {
+            fail(e.getMessage());
+        }
+
+        try {
+            updateHostPasswordCmd.execute();
+        } catch (final ServerApiException exception) {
+            Assert.assertEquals("Failed to update config", exception.getDescription());
+        }
+
+        assertFalse("The attribute updatePasswdOnHost should be false, but it isn't.", updateHostPasswordCmd.getUpdatePasswdOnHost());
+        verify(managementServer, times(1)).updateHostPassword(updateHostPasswordCmd);
+    }
+
+    @Test
+    public void testCreateSuccess() {
+
+        updateHostPasswordCmd._mgr = managementServer;
+        updateHostPasswordCmd._resourceService = resourceService;
+        updateHostPasswordCmd._responseGenerator = responseGenerator;
+
+        try {
+            Mockito.when(managementServer.updateHostPassword(updateHostPasswordCmd)).thenReturn(true);
+        } catch (final Exception e) {
+            fail("Received exception when success expected " + e.getMessage());
+        }
+
+        try {
+            updateHostPasswordCmd.execute();
+        } catch (final ServerApiException exception) {
+            assertEquals("Failed to update config", exception.getDescription());
+        }
+
+        assertFalse("The attribute updatePasswdOnHost should be false, but it isn't.", updateHostPasswordCmd.getUpdatePasswdOnHost());
+        verify(managementServer, times(1)).updateHostPassword(updateHostPasswordCmd);
+    }
+}