diff --git a/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoAdapterExceptionTest.java b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoAdapterExceptionTest.java
new file mode 100644
index 0000000..738fe9e
--- /dev/null
+++ b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoAdapterExceptionTest.java
@@ -0,0 +1,26 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.openstack.exceptions;
+
+public class MsoAdapterExceptionTest {
+    MsoAdapterException msoAdapterException = new MsoAdapterException("test");
+    MsoAdapterException msoAdapterExceptionThr = new MsoAdapterException("test" , new Throwable());
+}
diff --git a/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoCloudIdentityNotFoundTest.java b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoCloudIdentityNotFoundTest.java
new file mode 100644
index 0000000..4027aa6
--- /dev/null
+++ b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoCloudIdentityNotFoundTest.java
@@ -0,0 +1,26 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.openstack.exceptions;
+
+public class MsoCloudIdentityNotFoundTest {
+    MsoCloudIdentityNotFound msoCloudIdentityNotFound = new MsoCloudIdentityNotFound();
+    MsoCloudIdentityNotFound msoCloudIdentityNotFoundStr = new MsoCloudIdentityNotFound("test");
+    public String str = msoCloudIdentityNotFound.toString();
+}
diff --git a/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoCloudSiteNotFoundTest.java b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoCloudSiteNotFoundTest.java
new file mode 100644
index 0000000..cac0215
--- /dev/null
+++ b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoCloudSiteNotFoundTest.java
@@ -0,0 +1,27 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.openstack.exceptions;
+
+public class MsoCloudSiteNotFoundTest {
+    MsoCloudSiteNotFound msoCloudSiteNotFound = new MsoCloudSiteNotFound();
+    MsoCloudSiteNotFound msoCloudSiteNotFoundStr = new MsoCloudSiteNotFound("test");
+    public String str = msoCloudSiteNotFoundStr.toString();
+
+}
diff --git a/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoIOExceptionTest.java b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoIOExceptionTest.java
new file mode 100644
index 0000000..d1f4db7
--- /dev/null
+++ b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoIOExceptionTest.java
@@ -0,0 +1,26 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.openstack.exceptions;
+
+public class MsoIOExceptionTest {
+    MsoIOException msoIOException = new MsoIOException("test");
+    MsoIOException msoIOExceptionTh = new MsoIOException("test" , new Throwable());
+    public String str = msoIOException.toString();
+}
diff --git a/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoNetworkAlreadyExistsTest.java b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoNetworkAlreadyExistsTest.java
new file mode 100644
index 0000000..c5217e4
--- /dev/null
+++ b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoNetworkAlreadyExistsTest.java
@@ -0,0 +1,25 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.openstack.exceptions;
+
+public class MsoNetworkAlreadyExistsTest {
+    MsoNetworkAlreadyExists msoNetworkAlreadyExists = new MsoNetworkAlreadyExists("test","test","test");
+}
diff --git a/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoNetworkNotFoundTest.java b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoNetworkNotFoundTest.java
new file mode 100644
index 0000000..ea74efc
--- /dev/null
+++ b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoNetworkNotFoundTest.java
@@ -0,0 +1,25 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.openstack.exceptions;
+
+public class MsoNetworkNotFoundTest {
+    MsoNetworkNotFound msoNetworkNotFound =new MsoNetworkNotFound("test","test","test");
+}
diff --git a/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoOpenstackExceptionTest.java b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoOpenstackExceptionTest.java
new file mode 100644
index 0000000..58cea95
--- /dev/null
+++ b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoOpenstackExceptionTest.java
@@ -0,0 +1,28 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.openstack.exceptions;
+
+public class MsoOpenstackExceptionTest {
+    MsoOpenstackException msoOpenstackException= new MsoOpenstackException(404,"test","test");
+    MsoOpenstackException msoOpenstackExceptionEx= new MsoOpenstackException(404,"test","test",new Exception());
+    public String str = msoOpenstackException.toString();
+
+}
diff --git a/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoStackAlreadyExistsTest.java b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoStackAlreadyExistsTest.java
new file mode 100644
index 0000000..f36ddfe
--- /dev/null
+++ b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoStackAlreadyExistsTest.java
@@ -0,0 +1,25 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.openstack.exceptions;
+
+public class MsoStackAlreadyExistsTest {
+    MsoStackAlreadyExists msoStackAlreadyExists = new MsoStackAlreadyExists("test","test","test");
+}
diff --git a/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoStackNotFoundTest.java b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoStackNotFoundTest.java
new file mode 100644
index 0000000..e422c04
--- /dev/null
+++ b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoStackNotFoundTest.java
@@ -0,0 +1,25 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.openstack.exceptions;
+
+public class MsoStackNotFoundTest {
+    MsoStackNotFound msoStackNotFound = new MsoStackNotFound("test","test","test");
+}
diff --git a/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoTenantAlreadyExistsTest.java b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoTenantAlreadyExistsTest.java
new file mode 100644
index 0000000..d9e8306
--- /dev/null
+++ b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoTenantAlreadyExistsTest.java
@@ -0,0 +1,25 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.openstack.exceptions;
+
+public class MsoTenantAlreadyExistsTest {
+    MsoTenantAlreadyExists msoTenantAlreadyExists = new MsoTenantAlreadyExists("test","test");
+}
diff --git a/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoTenantNotFoundTest.java b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoTenantNotFoundTest.java
new file mode 100644
index 0000000..a8dd6c6
--- /dev/null
+++ b/adapters/mso-adapters-rest-interface/src/test/java/org/openecomp/mso/openstack/exceptions/MsoTenantNotFoundTest.java
@@ -0,0 +1,25 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2018 Huawei Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.openecomp.mso.openstack.exceptions;
+
+public class MsoTenantNotFoundTest {
+    MsoTenantNotFound msoTenantNotFound = new MsoTenantNotFound("test","test");
+}