@@ -0,0 +1,1541 @@
+/*%0A * Copyright 2018-present Open Networking Foundation%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage org.onosproject.openstacktelemetry.impl;%0A%0Aimport org.junit.Test;%0Aimport org.onlab.junit.TestUtils;%0A%0Aimport static org.junit.Assert.assertFalse;%0Aimport static org.junit.Assert.assertTrue;%0A%0A/**%0A * Unit tests for prometheus telemetry manager.%0A */%0Apublic final class PrometheusTelemetryManagerTest %7B%0A%0A    private PrometheusTelemetryManager manager;%0A    private OpenstackTelemetryServiceAdapter telemetryService =%0A            new OpenstackTelemetryServiceAdapter();%0A%0A    /**%0A     * Tests app activation and deactivation.%0A     */%0A    @Test%0A    public void testActivateDeactivate() %7B%0A        manager = new PrometheusTelemetryManager();%0A%0A        TestUtils.setField(manager, %22openstackTelemetryService%22, telemetryService);%0A%0A        manager.activate();%0A%0A        assertTrue(telemetryService.services.contains(manager));%0A%0A        manager.deactivate();%0A%0A        assertFalse(telemetryService.services.contains(manager));%0A    %7D%0A%7D%0A

Add prometheus telemetry manager unit test