Enhancing driver subsystem to support asynchronous event notifications.
Change-Id: I6850aae4f660b8328378da98460529eb58531732
diff --git a/core/net/src/test/java/org/onosproject/net/driver/impl/DriverRegistryManagerTest.java b/core/net/src/test/java/org/onosproject/net/driver/impl/DriverRegistryManagerTest.java
new file mode 100644
index 0000000..053bc29
--- /dev/null
+++ b/core/net/src/test/java/org/onosproject/net/driver/impl/DriverRegistryManagerTest.java
@@ -0,0 +1,149 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.
+ */
+
+package org.onosproject.net.driver.impl;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Lists;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onosproject.cfg.ComponentConfigAdapter;
+import org.onosproject.common.event.impl.TestEventDispatcher;
+import org.onosproject.component.ComponentService;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.device.DeviceServiceAdapter;
+import org.onosproject.net.driver.DefaultDriver;
+import org.onosproject.net.driver.DefaultDriverProvider;
+import org.onosproject.net.driver.DriverEvent;
+import org.onosproject.net.driver.DriverListener;
+import org.onosproject.net.driver.TestBehaviour;
+import org.onosproject.net.driver.TestBehaviourImpl;
+
+import static org.junit.Assert.*;
+import static org.onosproject.net.driver.DefaultDriverTest.*;
+import static org.onosproject.net.driver.DriverEvent.Type.DRIVER_ENHANCED;
+import static org.onosproject.net.driver.DriverEvent.Type.DRIVER_REDUCED;
+
+/**
+ * Suite of tests for the driver registry mechanism.
+ */
+public class DriverRegistryManagerTest {
+
+ private DriverRegistryManager mgr;
+ private TestEventListener testListener = new TestEventListener();
+ private TestComponentService componentService = new TestComponentService();
+
+ @Before
+ public void setUp() {
+ mgr = new DriverRegistryManager();
+ mgr.deviceService = new DeviceServiceAdapter();
+ mgr.componentConfigService = new ComponentConfigAdapter();
+ mgr.eventDispatcher = new TestEventDispatcher();
+ mgr.componenService = componentService;
+ mgr.activate(null);
+ }
+
+ @After
+ public void tearDown() {
+ mgr.deactivate();
+ }
+
+ @Test
+ public void basicEvents() {
+ mgr.addListener(testListener);
+ DefaultDriverProvider mockProvider = new DefaultDriverProvider();
+ DefaultDriver driver = new DefaultDriver("foo", Lists.newArrayList(),
+ MFR, HW, SW,
+ ImmutableMap.of(TestBehaviour.class,
+ TestBehaviourImpl.class),
+ ImmutableMap.of("foo", "bar"));
+ mockProvider.addDriver(driver);
+ mgr.registerProvider(mockProvider);
+ assertEquals("wrong driver event type", DRIVER_ENHANCED, testListener.event.type());
+ assertSame("wrong driver event subject", driver, testListener.event.subject());
+
+ mgr.unregisterProvider(mockProvider);
+ assertEquals("wrong driver event type", DRIVER_REDUCED, testListener.event.type());
+ assertSame("wrong driver event subject", driver, testListener.event.subject());
+
+ mgr.removeListener(testListener);
+ }
+
+ @Test
+ public void managerStart() {
+ DefaultDriverProvider mockProvider = new DefaultDriverProvider();
+ DefaultDriver driver = new DefaultDriver("default", Lists.newArrayList(),
+ MFR, HW, SW,
+ ImmutableMap.of(TestBehaviour.class,
+ TestBehaviourImpl.class),
+ ImmutableMap.of("foo", "bar"));
+ mockProvider.addDriver(driver);
+ mgr.registerProvider(mockProvider);
+ assertTrue("should be activated", componentService.activated);
+
+ mgr.unregisterProvider(mockProvider);
+ assertFalse("should not be dactivated", componentService.activated);
+ }
+
+ @Test
+ public void basicQueries() {
+ DefaultDriverProvider mockProvider = new DefaultDriverProvider();
+ DefaultDriver driver = new DefaultDriver("default", Lists.newArrayList(),
+ MFR, HW, SW,
+ ImmutableMap.of(TestBehaviour.class,
+ TestBehaviourImpl.class),
+ ImmutableMap.of("foo", "bar"));
+ mockProvider.addDriver(driver);
+ mgr.registerProvider(mockProvider);
+ assertSame("driver is missing", driver, mgr.getDriver("default"));
+ assertSame("driver is missing", driver, mgr.getDriver(MFR, HW, SW));
+ assertArrayEquals("driver list is wrong",
+ ImmutableList.of(driver).toArray(),
+ mgr.getDrivers().toArray());
+ assertArrayEquals("provider list is wrong",
+ ImmutableList.of(mockProvider).toArray(),
+ mgr.getProviders().toArray());
+ assertEquals("wrong behaviour class", TestBehaviourImpl.class,
+ mgr.getBehaviourClass("org.onosproject.net.driver.TestBehaviourImpl"));
+ }
+
+ // TODO: add tests for REGEX matching and for driver inheritance
+
+ private class TestEventListener implements DriverListener {
+ private DriverEvent event;
+
+ @Override
+ public void event(DriverEvent event) {
+ this.event = event;
+ }
+ }
+
+ private class TestComponentService implements ComponentService {
+ private boolean activated;
+
+ @Override
+ public void activate(ApplicationId appId, String name) {
+ activated = true;
+ }
+
+ @Override
+ public void deactivate(ApplicationId appId, String name) {
+ activated = false;
+ }
+ }
+}
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