Updating onos src to commit id ec0425c18cbe49d368c600160f033acf9fe344ca

Change-Id: Iec2815bf7771080f25272842b852bd9d33f908ff
Signed-off-by: Ashlee Young <ashlee@wildernessvoice.com>

3 files changed, 297 insertions, 2 deletions

diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OpenflowSwitchDriverAdapter.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OpenflowSwitchDriverAdapter.java
index 25ea6412..9b899a67 100644
--- a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OpenflowSwitchDriverAdapter.java
+++ b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/OpenflowSwitchDriverAdapter.java
@@ -41,6 +41,9 @@ import org.projectfloodlight.openflow.protocol.OFVersion;
  * Testing adapter for the OpenFlow switch driver class.
  */
 public class OpenflowSwitchDriverAdapter implements OpenFlowSwitchDriver {
+
+    RoleState role = RoleState.MASTER;
+
     @Override
     public void setAgent(OpenFlowAgent agent) {
 
@@ -218,12 +221,12 @@ public class OpenflowSwitchDriverAdapter implements OpenFlowSwitchDriver {
 
     @Override
     public void setRole(RoleState role) {
-
+        this.role = role;
     }
 
     @Override
     public RoleState getRole() {
-        return null;
+        return role;
     }
 
     @Override
diff --git a/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java
new file mode 100644
index 00000000..e079c590
--- /dev/null
+++ b/framework/src/onos/openflow/ctl/src/test/java/org/onosproject/openflow/controller/impl/OpenFlowControllerImplTest.java
@@ -0,0 +1,283 @@
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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.openflow.controller.impl;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.ArrayList;
+import java.util.Dictionary;
+import java.util.Hashtable;
+import java.util.List;
+import java.util.Spliterator;
+import java.util.Spliterators;
+import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
+
+import org.easymock.EasyMock;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.junit.TestTools;
+import org.onosproject.cfg.ComponentConfigService;
+import org.onosproject.openflow.OpenflowSwitchDriverAdapter;
+import org.onosproject.openflow.controller.Dpid;
+import org.onosproject.openflow.controller.OpenFlowSwitch;
+import org.onosproject.openflow.controller.OpenFlowSwitchListener;
+import org.onosproject.openflow.controller.RoleState;
+import org.osgi.service.component.ComponentContext;
+import org.projectfloodlight.openflow.protocol.OFPortStatus;
+
+import com.google.common.collect.ImmutableSet;
+
+import static junit.framework.TestCase.fail;
+import static org.easymock.EasyMock.anyObject;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.expectLastCall;
+import static org.easymock.EasyMock.replay;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.hasItems;
+import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.nullValue;
+
+/**
+ * Unit tests for the open flow controller implementation test.
+ */
+public class OpenFlowControllerImplTest {
+
+    OpenFlowSwitch switch1;
+    Dpid dpid1;
+    OpenFlowSwitch switch2;
+    Dpid dpid2;
+    OpenFlowSwitch switch3;
+    Dpid dpid3;
+
+    OpenFlowControllerImpl controller;
+    OpenFlowControllerImpl.OpenFlowSwitchAgent agent;
+    TestSwitchListener switchListener;
+
+    /**
+     * Test harness for a switch listener.
+     */
+    static class TestSwitchListener implements OpenFlowSwitchListener {
+        final List<Dpid> removedDpids = new ArrayList<>();
+        final List<Dpid> addedDpids = new ArrayList<>();
+        final List<Dpid> changedDpids = new ArrayList<>();
+
+        @Override
+        public void switchAdded(Dpid dpid) {
+            addedDpids.add(dpid);
+        }
+
+        @Override
+        public void switchRemoved(Dpid dpid) {
+            removedDpids.add(dpid);
+        }
+
+        @Override
+        public void switchChanged(Dpid dpid) {
+            changedDpids.add(dpid);
+        }
+
+        @Override
+        public void portChanged(Dpid dpid, OFPortStatus status) {
+            // Stub
+        }
+
+        @Override
+        public void receivedRoleReply(Dpid dpid, RoleState requested, RoleState response) {
+            // Stub
+        }
+    }
+
+
+    /**
+     * Sets up switches to use as data, mocks and launches a controller instance.
+     */
+    @Before
+    public void setUp() {
+        try {
+            switch1 = new OpenflowSwitchDriverAdapter();
+            dpid1 = Dpid.dpid(new URI("of:0000000000000111"));
+            switch2 = new OpenflowSwitchDriverAdapter();
+            dpid2 = Dpid.dpid(new URI("of:0000000000000222"));
+            switch3 = new OpenflowSwitchDriverAdapter();
+            dpid3 = Dpid.dpid(new URI("of:0000000000000333"));
+        } catch (URISyntaxException ex) {
+            //  Does not happen
+            fail();
+        }
+
+        controller = new OpenFlowControllerImpl();
+        agent = controller.agent;
+
+        switchListener = new TestSwitchListener();
+        controller.addListener(switchListener);
+
+        ComponentConfigService mockConfigService =
+                EasyMock.createMock(ComponentConfigService.class);
+        expect(mockConfigService.getProperties(anyObject())).andReturn(ImmutableSet.of());
+        mockConfigService.registerProperties(controller.getClass());
+        expectLastCall();
+        mockConfigService.unregisterProperties(controller.getClass(), false);
+        expectLastCall();
+        expect(mockConfigService.getProperties(anyObject())).andReturn(ImmutableSet.of());
+        controller.cfgService = mockConfigService;
+        replay(mockConfigService);
+
+        ComponentContext mockContext = EasyMock.createMock(ComponentContext.class);
+        Dictionary<String, String> properties = new Hashtable<>();
+        properties.put("openflowPorts",
+                       Integer.toString(TestTools.findAvailablePort(0)));
+        expect(mockContext.getProperties()).andReturn(properties);
+        replay(mockContext);
+        controller.activate(mockContext);
+    }
+
+    @After
+    public void tearDown() {
+        controller.removeListener(switchListener);
+        controller.deactivate();
+    }
+
+    /**
+     * Converts an Iterable of some type into a stream of that type.
+     *
+     * @param items Iterable of objects
+     * @param <T> type of the items in the iterable
+     * @return stream of objects of type T
+     */
+    private <T> Stream<T> makeIntoStream(Iterable<T> items) {
+        return StreamSupport.stream(
+                Spliterators.spliteratorUnknownSize(
+                        items.iterator(), Spliterator.ORDERED), false);
+    }
+
+
+    /**
+     * Tests adding and removing connected switches.
+     */
+    @Test
+    public void testAddRemoveConnectedSwitch() {
+
+        // test adding connected switches
+        boolean addSwitch1 = agent.addConnectedSwitch(dpid1, switch1);
+        assertThat(addSwitch1, is(true));
+        boolean addSwitch2 = agent.addConnectedSwitch(dpid2, switch2);
+        assertThat(addSwitch2, is(true));
+        boolean addSwitch3 = agent.addConnectedSwitch(dpid3, switch3);
+        assertThat(addSwitch3, is(true));
+
+        // Make sure the listener add callbacks fired
+        assertThat(switchListener.addedDpids, hasSize(3));
+        assertThat(switchListener.addedDpids, hasItems(dpid1, dpid2, dpid3));
+
+        // Test adding a switch twice - it should fail
+        boolean addBadSwitch1 = agent.addConnectedSwitch(dpid1, switch1);
+        assertThat(addBadSwitch1, is(false));
+
+        assertThat(controller.connectedSwitches.size(), is(3));
+
+        // test querying the switch list
+        Stream<OpenFlowSwitch> fetchedSwitches =
+                makeIntoStream(controller.getSwitches());
+        long switchCount = fetchedSwitches.count();
+        assertThat(switchCount, is(3L));
+
+        // test querying the individual switch
+        OpenFlowSwitch queriedSwitch = controller.getSwitch(dpid1);
+        assertThat(queriedSwitch, is(switch1));
+
+        // Remove a switch
+        agent.removeConnectedSwitch(dpid3);
+        Stream<OpenFlowSwitch> fetchedSwitchesAfterRemove =
+                makeIntoStream(controller.getSwitches());
+        long switchCountAfterRemove = fetchedSwitchesAfterRemove.count();
+        assertThat(switchCountAfterRemove, is(2L));
+
+        // Make sure the listener delete callbacks fired
+        assertThat(switchListener.removedDpids, hasSize(1));
+        assertThat(switchListener.removedDpids, hasItems(dpid3));
+
+        // test querying the removed switch
+        OpenFlowSwitch queriedSwitchAfterRemove = controller.getSwitch(dpid3);
+        assertThat(queriedSwitchAfterRemove, nullValue());
+    }
+
+    /**
+     * Tests adding master switches.
+     */
+    @Test
+    public void testMasterSwitch() {
+        agent.addConnectedSwitch(dpid1, switch1);
+        agent.transitionToMasterSwitch(dpid1);
+
+        Stream<OpenFlowSwitch> fetchedMasterSwitches =
+                makeIntoStream(controller.getMasterSwitches());
+        assertThat(fetchedMasterSwitches.count(), is(1L));
+        Stream<OpenFlowSwitch> fetchedActivatedSwitches =
+                makeIntoStream(controller.getEqualSwitches());
+        assertThat(fetchedActivatedSwitches.count(), is(0L));
+        OpenFlowSwitch fetchedSwitch1 = controller.getMasterSwitch(dpid1);
+        assertThat(fetchedSwitch1, is(switch1));
+
+        agent.addConnectedSwitch(dpid2, switch2);
+        boolean addSwitch2 = agent.addActivatedMasterSwitch(dpid2, switch2);
+        assertThat(addSwitch2, is(true));
+        OpenFlowSwitch fetchedSwitch2 = controller.getMasterSwitch(dpid2);
+        assertThat(fetchedSwitch2, is(switch2));
+    }
+
+    /**
+     * Tests adding equal switches.
+     */
+    @Test
+    public void testEqualSwitch() {
+        agent.addConnectedSwitch(dpid1, switch1);
+        agent.transitionToEqualSwitch(dpid1);
+
+        Stream<OpenFlowSwitch> fetchedEqualSwitches =
+                makeIntoStream(controller.getEqualSwitches());
+        assertThat(fetchedEqualSwitches.count(), is(1L));
+        Stream<OpenFlowSwitch> fetchedActivatedSwitches =
+                makeIntoStream(controller.getMasterSwitches());
+        assertThat(fetchedActivatedSwitches.count(), is(0L));
+        OpenFlowSwitch fetchedSwitch1 = controller.getEqualSwitch(dpid1);
+        assertThat(fetchedSwitch1, is(switch1));
+
+        agent.addConnectedSwitch(dpid2, switch2);
+        boolean addSwitch2 = agent.addActivatedEqualSwitch(dpid2, switch2);
+        assertThat(addSwitch2, is(true));
+        OpenFlowSwitch fetchedSwitch2 = controller.getEqualSwitch(dpid2);
+        assertThat(fetchedSwitch2, is(switch2));
+    }
+
+    /**
+     * Tests changing switch role.
+     */
+    @Test
+    public void testRoleSetting() {
+        agent.addConnectedSwitch(dpid2, switch2);
+
+        // check that state can be changed for a connected switch
+        assertThat(switch2.getRole(), is(RoleState.MASTER));
+        controller.setRole(dpid2, RoleState.EQUAL);
+        assertThat(switch2.getRole(), is(RoleState.EQUAL));
+
+        // check that changing state on an unconnected switch does not crash
+        controller.setRole(dpid3, RoleState.SLAVE);
+    }
+}
diff --git a/framework/src/onos/openflow/pom.xml b/framework/src/onos/openflow/pom.xml
index 91fe2f69..3672e469 100644
--- a/framework/src/onos/openflow/pom.xml
+++ b/framework/src/onos/openflow/pom.xml
@@ -63,6 +63,15 @@
             <version>1.3</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.easymock</groupId>
+            <artifactId>easymock</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.core</artifactId>
+        </dependency>
     </dependencies>
 
     <build>