ONOS-2445: Implement API to declare resource boundary

Change-Id: I91cd59a068a1ec2624089c3a60eb21e0bf7e12c7
diff --git a/core/net/src/test/java/org/onosproject/net/newresource/impl/ResourceManagerTest.java b/core/net/src/test/java/org/onosproject/net/newresource/impl/ResourceManagerTest.java
new file mode 100644
index 0000000..f3b61fc
--- /dev/null
+++ b/core/net/src/test/java/org/onosproject/net/newresource/impl/ResourceManagerTest.java
@@ -0,0 +1,101 @@
+/*
+ * 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.net.newresource.impl;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.packet.VlanId;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.LinkKey;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.newresource.DefaultResource;
+
+import java.util.function.Predicate;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.*;
+
+/**
+ * Unit tests for ResourceManager.
+ */
+public class ResourceManagerTest {
+
+    private static final DeviceId D1 = DeviceId.deviceId("of:001");
+    private static final DeviceId D2 = DeviceId.deviceId("of:002");
+    private static final PortNumber P1 = PortNumber.portNumber(1);
+    private static final ConnectPoint CP1_1 = new ConnectPoint(D1, P1);
+    private static final ConnectPoint CP2_1 = new ConnectPoint(D2, P1);
+    private static final short VLAN_LOWER_LIMIT = 0;
+    private static final short VLAN_UPPER_LIMIT = 1024;
+
+    private final Predicate<VlanId> vlanPredicate =
+            x -> x.toShort() >= VLAN_LOWER_LIMIT && x.toShort() < VLAN_UPPER_LIMIT;
+    private ResourceManager manager;
+
+    @Before
+    public void setUp() {
+        manager = new ResourceManager();
+    }
+
+    /**
+     * Tests resource boundaries.
+     */
+    @Test
+    public void testBoundary() {
+        manager.defineResourceBoundary(VlanId.class, vlanPredicate);
+
+        LinkKey linkKey = LinkKey.linkKey(CP1_1, CP2_1);
+
+        assertThat(manager.isValid(new DefaultResource<>(linkKey, VlanId.vlanId((short) (VLAN_LOWER_LIMIT - 1)))),
+                is(false));
+
+        assertThat(manager.isValid(new DefaultResource<>(linkKey, VlanId.vlanId(VLAN_LOWER_LIMIT))),
+                is(true));
+
+        assertThat(manager.isValid(new DefaultResource<>(linkKey, VlanId.vlanId((short) 100))),
+                is(true));
+
+        assertThat(manager.isValid(new DefaultResource<>(linkKey, VlanId.vlanId((short) (VLAN_UPPER_LIMIT - 1)))),
+                is(true));
+
+        assertThat(manager.isValid(new DefaultResource<>(linkKey, VlanId.vlanId(VLAN_UPPER_LIMIT))),
+                is(false));
+    }
+
+    /**
+     * Tests the case that a boundary is not set.
+     */
+    @Test
+    public void testWhenBoundaryNotSet() {
+        LinkKey linkKey = LinkKey.linkKey(CP1_1, CP2_1);
+
+        assertThat(manager.isValid(new DefaultResource<>(linkKey, VlanId.vlanId((short) (VLAN_LOWER_LIMIT - 1)))),
+                is(true));
+
+        assertThat(manager.isValid(new DefaultResource<>(linkKey, VlanId.vlanId(VLAN_LOWER_LIMIT))),
+                is(true));
+
+        assertThat(manager.isValid(new DefaultResource<>(linkKey, VlanId.vlanId((short) 100))),
+                is(true));
+
+        assertThat(manager.isValid(new DefaultResource<>(linkKey, VlanId.vlanId((short) (VLAN_UPPER_LIMIT - 1)))),
+                is(true));
+
+        assertThat(manager.isValid(new DefaultResource<>(linkKey, VlanId.vlanId(VLAN_UPPER_LIMIT))),
+                is(true));
+    }
+}