Configuration to suppress LLDP discovery

Change-Id: I3b14df6682839f14694b69330a0943facd4f3a6f
diff --git a/providers/lldp/src/test/java/org/onosproject/provider/lldp/impl/SuppressionRulesStoreTest.java b/providers/lldp/src/test/java/org/onosproject/provider/lldp/impl/SuppressionRulesStoreTest.java
new file mode 100644
index 0000000..d60fb1e
--- /dev/null
+++ b/providers/lldp/src/test/java/org/onosproject/provider/lldp/impl/SuppressionRulesStoreTest.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2014 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.provider.lldp.impl;
+
+import static org.junit.Assert.*;
+import static org.onosproject.net.DeviceId.deviceId;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.onosproject.net.Device;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+import com.google.common.io.Resources;
+
+public class SuppressionRulesStoreTest {
+
+    @Rule
+    public TemporaryFolder tempFolder = new TemporaryFolder();
+
+    // "lldp_suppression.json"
+    SuppressionRules testData
+        = new SuppressionRules(ImmutableSet.of(deviceId("of:2222000000000000")),
+                               ImmutableSet.of(Device.Type.ROADM),
+                               ImmutableMap.of("no-lldp", SuppressionRules.ANY_VALUE,
+                                               "sendLLDP", "false"));
+
+    private static void assertRulesEqual(SuppressionRules expected, SuppressionRules actual) {
+        assertEquals(expected.getSuppressedDevice(),
+                     actual.getSuppressedDevice());
+        assertEquals(expected.getSuppressedDeviceType(),
+                     actual.getSuppressedDeviceType());
+        assertEquals(expected.getSuppressedAnnotation(),
+                     actual.getSuppressedAnnotation());
+    }
+
+    @Test
+    public void testRead() throws URISyntaxException, IOException {
+        Path path = Paths.get(Resources.getResource("lldp_suppression.json").toURI());
+
+        SuppressionRulesStore store = new SuppressionRulesStore(path.toString());
+
+        SuppressionRules rules = store.read();
+
+        assertRulesEqual(testData, rules);
+    }
+
+    @Test
+    public void testWrite() throws IOException {
+        File newFile = tempFolder.newFile();
+        SuppressionRulesStore store = new SuppressionRulesStore(newFile);
+        store.write(testData);
+
+        SuppressionRulesStore reload = new SuppressionRulesStore(newFile);
+        SuppressionRules rules = reload.read();
+
+        assertRulesEqual(testData, rules);
+    }
+}
diff --git a/providers/lldp/src/test/java/org/onosproject/provider/lldp/impl/SuppressionRulesTest.java b/providers/lldp/src/test/java/org/onosproject/provider/lldp/impl/SuppressionRulesTest.java
new file mode 100644
index 0000000..52f0bb1
--- /dev/null
+++ b/providers/lldp/src/test/java/org/onosproject/provider/lldp/impl/SuppressionRulesTest.java
@@ -0,0 +1,147 @@
+package org.onosproject.provider.lldp.impl;
+
+import static org.junit.Assert.*;
+import static org.onosproject.net.DeviceId.deviceId;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.onlab.packet.ChassisId;
+import org.onosproject.net.Annotations;
+import org.onosproject.net.DefaultAnnotations;
+import org.onosproject.net.DefaultDevice;
+import org.onosproject.net.DefaultPort;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.Port;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.provider.ProviderId;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableSet;
+
+public class SuppressionRulesTest {
+
+    private static final DeviceId NON_SUPPRESSED_DID = deviceId("of:1111000000000000");
+    private static final DeviceId SUPPRESSED_DID = deviceId("of:2222000000000000");
+    private static final ProviderId PID = new ProviderId("of", "foo");
+    private static final String MFR = "whitebox";
+    private static final String HW = "1.1.x";
+    private static final String SW1 = "3.8.1";
+    private static final String SN = "43311-12345";
+    private static final ChassisId CID = new ChassisId();
+
+    private static final PortNumber P1 = PortNumber.portNumber(1);
+
+    private SuppressionRules rules;
+
+    @Before
+    public void setUp() throws Exception {
+        rules = new SuppressionRules(ImmutableSet.of(SUPPRESSED_DID),
+                               ImmutableSet.of(Device.Type.ROADM),
+                               ImmutableMap.of("no-lldp", SuppressionRules.ANY_VALUE,
+                                               "sendLLDP", "false"));
+    }
+
+    @Test
+    public void testSuppressedDeviceId() {
+        Device device = new DefaultDevice(PID,
+                                          SUPPRESSED_DID,
+                                          Device.Type.SWITCH,
+                                          MFR, HW, SW1, SN, CID);
+        assertTrue(rules.isSuppressed(device));
+    }
+
+    @Test
+    public void testSuppressedDeviceType() {
+        Device device = new DefaultDevice(PID,
+                                          NON_SUPPRESSED_DID,
+                                          Device.Type.ROADM,
+                                          MFR, HW, SW1, SN, CID);
+        assertTrue(rules.isSuppressed(device));
+    }
+
+    @Test
+    public void testSuppressedDeviceAnnotation() {
+        Annotations annotation = DefaultAnnotations.builder()
+                .set("no-lldp", "random")
+                .build();
+
+        Device device = new DefaultDevice(PID,
+                                          NON_SUPPRESSED_DID,
+                                          Device.Type.SWITCH,
+                                          MFR, HW, SW1, SN, CID, annotation);
+        assertTrue(rules.isSuppressed(device));
+    }
+
+    @Test
+    public void testSuppressedDeviceAnnotationExact() {
+        Annotations annotation = DefaultAnnotations.builder()
+                .set("sendLLDP", "false")
+                .build();
+
+        Device device = new DefaultDevice(PID,
+                                          NON_SUPPRESSED_DID,
+                                          Device.Type.SWITCH,
+                                          MFR, HW, SW1, SN, CID, annotation);
+        assertTrue(rules.isSuppressed(device));
+    }
+
+    @Test
+    public void testNotSuppressedDevice() {
+        Device device = new DefaultDevice(PID,
+                                          NON_SUPPRESSED_DID,
+                                          Device.Type.SWITCH,
+                                          MFR, HW, SW1, SN, CID);
+        assertFalse(rules.isSuppressed(device));
+    }
+
+    @Test
+    public void testSuppressedPortOnSuppressedDevice() {
+        Device device = new DefaultDevice(PID,
+                                          SUPPRESSED_DID,
+                                          Device.Type.SWITCH,
+                                          MFR, HW, SW1, SN, CID);
+        Port port = new DefaultPort(device, P1, true);
+
+        assertTrue(rules.isSuppressed(port));
+    }
+
+    @Test
+    public void testSuppressedPortAnnotation() {
+        Annotations annotation = DefaultAnnotations.builder()
+                .set("no-lldp", "random")
+                .build();
+        Device device = new DefaultDevice(PID,
+                                          NON_SUPPRESSED_DID,
+                                          Device.Type.SWITCH,
+                                          MFR, HW, SW1, SN, CID);
+        Port port = new DefaultPort(device, P1, true, annotation);
+
+        assertTrue(rules.isSuppressed(port));
+    }
+
+    @Test
+    public void testSuppressedPortAnnotationExact() {
+        Annotations annotation = DefaultAnnotations.builder()
+                .set("sendLLDP", "false")
+                .build();
+        Device device = new DefaultDevice(PID,
+                                          NON_SUPPRESSED_DID,
+                                          Device.Type.SWITCH,
+                                          MFR, HW, SW1, SN, CID);
+        Port port = new DefaultPort(device, P1, true, annotation);
+
+        assertTrue(rules.isSuppressed(port));
+    }
+
+    @Test
+    public void testNotSuppressedPort() {
+        Device device = new DefaultDevice(PID,
+                                          NON_SUPPRESSED_DID,
+                                          Device.Type.SWITCH,
+                                          MFR, HW, SW1, SN, CID);
+        Port port = new DefaultPort(device, P1, true);
+
+        assertFalse(rules.isSuppressed(port));
+    }
+}