diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/pom.xml b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/pom.xml
index 10f406d4cf..ac895fa9e5 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/pom.xml
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/pom.xml
@@ -103,6 +103,20 @@
                     </instructions>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>2.18</version>
+                <configuration>
+                    <suiteXmlFiles>
+                        <suiteXmlFile>src/test/resources/testng.xml</suiteXmlFile>
+                    </suiteXmlFiles>
+                    <systemPropertyVariables>
+                        <jacoco-agent.destfile>${basedir}/target/coverage-reports/jacoco-unit.exec</jacoco-agent.destfile>
+                        <log4j.configuration>file:src/test/resources/log4j.properties</log4j.configuration>
+                    </systemPropertyVariables>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/ArtifactsParser.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/ArtifactsParser.java
index d619185ef9..899af7aa37 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/ArtifactsParser.java
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/ArtifactsParser.java
@@ -28,7 +28,6 @@ import net.dongliu.apk.parser.bean.ApkMeta;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.commons.io.IOUtils;
-import org.json.JSONObject;
 import org.wso2.carbon.device.application.mgt.core.exception.ParsingException;
 
 import java.io.ByteArrayOutputStream;
@@ -128,9 +127,7 @@ public class ArtifactsParser {
                     out.close();
                 }
                 if (stream != null) {
-
                     stream.close();
-
                 }
             } catch (IOException e) {
             }
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/ArtifactParserTest.java b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/ArtifactParserTest.java
new file mode 100644
index 0000000000..a8bb924ad5
--- /dev/null
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/java/org.wso2.carbon.device.application.mgt.core/ArtifactParserTest.java
@@ -0,0 +1,69 @@
+/*
+ *   Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ *   WSO2 Inc. 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.wso2.carbon.device.application.mgt.core;
+
+import com.dd.plist.NSDictionary;
+import net.dongliu.apk.parser.bean.ApkMeta;
+import org.testng.Assert;
+import org.testng.annotations.Test;
+import org.wso2.carbon.device.application.mgt.core.exception.ParsingException;
+import org.wso2.carbon.device.application.mgt.core.util.ArtifactsParser;
+
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+
+public class ArtifactParserTest {
+    private static final String APK_FILE = "src/test/resources/util/app-debug.apk";
+    private static final String APK_FILE_INVALID = "src/test/resources/util/app-debug1.apk";
+    private static final String IPA_FILE = "src/test/resources/util/iOSMDMAgent.ipa";
+    private static final String IPA_FILE_INVALID = "src/test/resources/util/iOSMDMAgent1.ipa";
+
+    @Test
+    public void testReadAndroidManifestFile() throws FileNotFoundException, ParsingException {
+        InputStream apk = new FileInputStream(APK_FILE);
+        ApkMeta apkMeta = ArtifactsParser.readAndroidManifestFile(apk);
+        Assert.assertEquals(apkMeta.getVersionName(), "1.0", "APK version name extraction failed.");
+        Assert.assertEquals(apkMeta.getPackageName(), "com.games.inosh.myapplication",
+                "APK package name extraction failed.");
+    }
+
+    @Test(expectedExceptions = java.io.FileNotFoundException.class)
+    public void testReadAndroidManifestInvalidFile() throws FileNotFoundException, ParsingException {
+        InputStream apk = new FileInputStream(APK_FILE_INVALID);
+        ArtifactsParser.readAndroidManifestFile(apk);
+    }
+
+    @Test
+    public void testReadiOSManifestFile() throws FileNotFoundException, ParsingException {
+        InputStream ipa = new FileInputStream(IPA_FILE);
+        NSDictionary ipaDictionary = ArtifactsParser.readiOSManifestFile(ipa);
+        Assert.assertEquals(ipaDictionary.objectForKey(ArtifactsParser.IPA_BUNDLE_IDENTIFIER_KEY).toString(),
+                "org.wso2.carbon.emm.ios.agent.inosh", "IPA bundle ID extraction failed.");
+        Assert.assertEquals(ipaDictionary.objectForKey(ArtifactsParser.IPA_BUNDLE_VERSION_KEY).toString(),
+                "GA", "IPA file version name extraction failed.");
+    }
+
+    @Test(expectedExceptions = java.io.FileNotFoundException.class)
+    public void testReadiOSManifestInvalidFile() throws FileNotFoundException, ParsingException {
+        InputStream ipa = new FileInputStream(IPA_FILE_INVALID);
+        ArtifactsParser.readiOSManifestFile(ipa);
+    }
+}
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/resources/testng.xml b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/resources/testng.xml
index 0af96a3777..ca512950bc 100644
--- a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/resources/testng.xml
+++ b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/resources/testng.xml
@@ -20,4 +20,9 @@
 <!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
 
 <suite name="ApplicationManagementCore">
+    <test name="Util classes tests" preserve-order="true">
+        <classes>
+            <class name="org.wso2.carbon.device.application.mgt.core.ArtifactParserTest"/>
+        </classes>
+    </test>
 </suite>
\ No newline at end of file
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/resources/util/app-debug.apk b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/resources/util/app-debug.apk
new file mode 100644
index 0000000000..52bb95ed21
Binary files /dev/null and b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/resources/util/app-debug.apk differ
diff --git a/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/resources/util/iOSMDMAgent.ipa b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/resources/util/iOSMDMAgent.ipa
new file mode 100644
index 0000000000..13af8f3cdb
Binary files /dev/null and b/components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/test/resources/util/iOSMDMAgent.ipa differ