Unit tests to improve coverage in intents module

Change-Id: Ic544114a8d3065157b0abd09632a2dc5ff8b708d

@@ -23,7 +23,7 @@ import static com.google.common.base.MoreObjects.toStringHelper;
 /**
 /**
  * Abstraction of an intent-related operation, e.g. add, remove, replace.
  * Abstraction of an intent-related operation, e.g. add, remove, replace.
  */
  */
-public class IntentOperation {
+public final class IntentOperation {
 
 
     private final Type type;
     private final Type type;
     private final IntentId intentId;
     private final IntentId intentId;

@@ -15,14 +15,17 @@
  */
  */
 package org.onlab.onos.net.intent;
 package org.onlab.onos.net.intent;
 
 
-import com.google.common.collect.ImmutableList;
-
 import java.util.List;
 import java.util.List;
 import java.util.Objects;
 import java.util.Objects;
 
 
+import com.google.common.collect.ImmutableList;
+
 import static com.google.common.base.MoreObjects.toStringHelper;
 import static com.google.common.base.MoreObjects.toStringHelper;
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Preconditions.checkNotNull;
-import static org.onlab.onos.net.intent.IntentOperation.Type.*;
+import static org.onlab.onos.net.intent.IntentOperation.Type.REPLACE;
+import static org.onlab.onos.net.intent.IntentOperation.Type.SUBMIT;
+import static org.onlab.onos.net.intent.IntentOperation.Type.UPDATE;
+import static org.onlab.onos.net.intent.IntentOperation.Type.WITHDRAW;
 
 
 /**
 /**
  * Batch of intent submit/withdraw/replace operations.
  * Batch of intent submit/withdraw/replace operations.

+/*
+ * 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.onlab.onos.net.intent;
+
+import org.junit.Test;
+import org.onlab.onos.net.HostId;
+import org.onlab.onos.net.flow.TrafficSelector;
+
+import com.google.common.testing.EqualsTester;
+
+import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+import static org.onlab.onos.net.NetTestTools.APP_ID;
+import static org.onlab.onos.net.NetTestTools.hid;
+
+/**
+ * Unit tests for the HostToHostIntent class.
+ */
+public class HostToHostIntentTest {
+    final TrafficSelector selector = new IntentTestsMocks.MockSelector();
+    final IntentTestsMocks.MockTreatment treatment = new IntentTestsMocks.MockTreatment();
+
+    /**
+     * Checks that the HostToHostIntent class is immutable.
+     */
+    @Test
+    public void testImmutability() {
+        assertThatClassIsImmutable(HostToHostIntent.class);
+    }
+
+    /**
+     * Tests equals(), hashCode() and toString() methods.
+     */
+    @Test
+    public void testEquals() {
+        final HostId id1 = hid("12:34:56:78:91:ab/1");
+        final HostId id2 = hid("12:34:56:78:92:ab/1");
+        final HostId id3 = hid("12:34:56:78:93:ab/1");
+
+        final HostToHostIntent intent1 = new HostToHostIntent(APP_ID,
+                id1,
+                id2,
+                selector,
+                treatment);
+        final HostToHostIntent sameAsIntent1 = new HostToHostIntent(APP_ID,
+                id1,
+                id2,
+                selector,
+                treatment);
+        final HostToHostIntent intent2 = new HostToHostIntent(APP_ID,
+                id2,
+                id3,
+                selector,
+                treatment);
+
+        new EqualsTester()
+                .addEqualityGroup(intent1, sameAsIntent1)
+                .addEqualityGroup(intent2)
+                .testEquals();
+    }
+}

@@ -17,6 +17,8 @@ package org.onlab.onos.net.intent;
 
 
 import org.junit.Test;
 import org.junit.Test;
 
 
+import com.google.common.testing.EqualsTester;
+
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.is;
 import static org.hamcrest.Matchers.not;
 import static org.hamcrest.Matchers.not;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertEquals;
@@ -64,4 +66,30 @@ public class IntentIdTest {
         assertEquals("incorrect valueOf", id, IntentId.valueOf(0xdeadbeefL));
         assertEquals("incorrect valueOf", id, IntentId.valueOf(0xdeadbeefL));
     }
     }
 
 
+    /**
+     * Tests the equals(), hashCode() and toString() methods.
+     */
+    @Test
+    public void testEquals() {
+        final IntentId id1 = new IntentId(11111L);
+        final IntentId sameAsId1 = new IntentId(11111L);
+        final IntentId id2 = new IntentId(22222L);
+
+        new EqualsTester()
+                .addEqualityGroup(id1, sameAsId1)
+                .addEqualityGroup(id2)
+                .testEquals();
+    }
+
+    /**
+     * Tests construction of an IntentId object.
+     */
+    @Test
+    public void testConstruction() {
+        final IntentId id1 = new IntentId(987654321L);
+        assertEquals(id1.fingerprint(), 987654321L);
+
+        final IntentId emptyId = new IntentId();
+        assertEquals(emptyId.fingerprint(), 0L);
+    }
 }
 }

+/*
+ * 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.onlab.onos.net.intent;
+
+import java.util.List;
+
+import org.junit.Test;
+import org.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.NetTestTools;
+import org.onlab.onos.net.flow.TrafficSelector;
+
+import com.google.common.testing.EqualsTester;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.isOneOf;
+import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+
+/**
+ * Tests for the IntentOperations class.
+ */
+public class IntentOperationsTest {
+
+    final ConnectPoint egress = NetTestTools.connectPoint("egress", 3);
+    final ConnectPoint ingress = NetTestTools.connectPoint("ingress", 3);
+    final TrafficSelector selector = new IntentTestsMocks.MockSelector();
+    final IntentTestsMocks.MockTreatment treatment = new IntentTestsMocks.MockTreatment();
+
+    final Intent intent = new PointToPointIntent(NetTestTools.APP_ID,
+            selector,
+            treatment,
+            ingress,
+            egress);
+
+    /**
+     * Checks that the IntentOperation and IntentOperations classes are immutable.
+     */
+    @Test
+    public void testImmutability() {
+        assertThatClassIsImmutable(IntentOperations.class);
+        assertThatClassIsImmutable(IntentOperations.Builder.class);
+        assertThatClassIsImmutable(IntentOperation.class);
+    }
+
+    /**
+     * Tests equals(), hashCode() and toString() methods.
+     */
+    @Test
+    public void testEquals() {
+        final IntentOperations operations1 =
+                IntentOperations.builder()
+                        .addSubmitOperation(intent)
+                        .build();
+        final IntentOperations sameAsOperations1 =
+                IntentOperations.builder()
+                        .addSubmitOperation(intent)
+                        .build();
+        final IntentOperations operations2 =
+                IntentOperations.builder()
+                        .addReplaceOperation(intent.id(), intent)
+                        .build();
+
+        new EqualsTester()
+                .addEqualityGroup(operations1, sameAsOperations1)
+                .addEqualityGroup(operations2)
+                .testEquals();
+    }
+
+    /**
+     * Checks that objects are created correctly.
+     */
+    @Test
+    public void testConstruction() {
+        final IntentOperations operations =
+                IntentOperations.builder()
+                        .addUpdateOperation(intent.id())
+                        .addWithdrawOperation(intent.id())
+                        .build();
+        final List<IntentOperation> operationList = operations.operations();
+        assertThat(operationList, hasSize(2));
+        for (final IntentOperation operation : operationList) {
+            assertThat(operation.type(),
+                    isOneOf(IntentOperation.Type.UPDATE,
+                            IntentOperation.Type.WITHDRAW));
+            assertThat(operation.intent(), is((Intent) null));
+            assertThat(operation.intentId(), is(intent.id()));
+        }
+    }
+}

+/*
+ * 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.onlab.onos.net.intent;
+
+import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Set;
+
+import org.junit.Test;
+import org.onlab.onos.net.ConnectPoint;
+import org.onlab.onos.net.Link;
+import org.onlab.onos.net.NetTestTools;
+import org.onlab.onos.net.flow.TrafficSelector;
+import org.onlab.onos.net.intent.constraint.LambdaConstraint;
+import org.onlab.onos.net.resource.Lambda;
+
+import com.google.common.testing.EqualsTester;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.hasSize;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.nullValue;
+import static org.hamcrest.Matchers.startsWith;
+import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+import static org.onlab.onos.net.NetTestTools.APP_ID;
+import static org.onlab.onos.net.NetTestTools.link;
+
+/**
+ * Unit tests for the LinkCollectionIntent class.
+ */
+public class LinkCollectionIntentTest {
+
+    final ConnectPoint egress = NetTestTools.connectPoint("egress", 3);
+    final TrafficSelector selector = new IntentTestsMocks.MockSelector();
+    final IntentTestsMocks.MockTreatment treatment = new IntentTestsMocks.MockTreatment();
+
+    /**
+     * Checks that the LinkCollectionIntent class is immutable.
+     */
+    @Test
+    public void testImmutability() {
+        assertThatClassIsImmutable(LinkCollectionIntent.class);
+    }
+
+    /**
+     * Tests equals(), hashCode() and toString() methods.
+     */
+    @Test
+    public void testEquals() {
+
+        final HashSet<Link> links1 = new HashSet<>();
+        links1.add(link("src", 1, "dst", 2));
+        final LinkCollectionIntent collectionIntent1 =
+                new LinkCollectionIntent(APP_ID,
+                        selector,
+                        treatment,
+                        links1,
+                        egress);
+        final LinkCollectionIntent sameAsCollectionIntent1 =
+        new LinkCollectionIntent(APP_ID,
+                selector,
+                treatment,
+                links1,
+                egress);
+
+        final HashSet<Link> links2 = new HashSet<>();
+        links2.add(link("src", 1, "dst", 3));
+        final LinkCollectionIntent collectionIntent2 =
+                new LinkCollectionIntent(APP_ID,
+                        selector,
+                        treatment,
+                        links2,
+                        egress);
+
+        new EqualsTester()
+                .addEqualityGroup(collectionIntent1, sameAsCollectionIntent1)
+                .addEqualityGroup(collectionIntent2)
+                .testEquals();
+    }
+
+    /**
+     * Tests constructor without constraints.
+     */
+    @Test
+    public void testConstructor() {
+        final HashSet<Link> links1 = new HashSet<>();
+        links1.add(link("src", 1, "dst", 2));
+        final LinkCollectionIntent collectionIntent =
+                new LinkCollectionIntent(APP_ID,
+                        selector,
+                        treatment,
+                        links1,
+                        egress);
+
+        final Set<Link> createdLinks = collectionIntent.links();
+        assertThat(createdLinks, hasSize(1));
+        assertThat(collectionIntent.isInstallable(), is(true));
+        assertThat(collectionIntent.treatment(), is(treatment));
+        assertThat(collectionIntent.selector(), is(selector));
+        assertThat(collectionIntent.egressPoint(), is(egress));
+        assertThat(collectionIntent.resources(), hasSize(1));
+        final List<Constraint> createdConstraints = collectionIntent.constraints();
+        assertThat(createdConstraints, hasSize(0));
+    }
+
+    /**
+     * Tests constructor with constraints.
+     */
+    @Test
+    public void testConstructorWithConstraints() {
+        final HashSet<Link> links1 = new HashSet<>();
+        final LinkedList<Constraint> constraints = new LinkedList<>();
+
+        links1.add(link("src", 1, "dst", 2));
+        constraints.add(new LambdaConstraint(Lambda.valueOf(23)));
+        final LinkCollectionIntent collectionIntent =
+                new LinkCollectionIntent(APP_ID,
+                        selector,
+                        treatment,
+                        links1,
+                        egress,
+                        constraints);
+
+        final Set<Link> createdLinks = collectionIntent.links();
+        assertThat(createdLinks, hasSize(1));
+        assertThat(collectionIntent.isInstallable(), is(true));
+        assertThat(collectionIntent.treatment(), is(treatment));
+        assertThat(collectionIntent.selector(), is(selector));
+        assertThat(collectionIntent.egressPoint(), is(egress));
+
+        final List<Constraint> createdConstraints = collectionIntent.constraints();
+        assertThat(createdConstraints, hasSize(1));
+        assertThat(createdConstraints.get(0).toString(), startsWith("LambdaConstraint"));
+    }
+
+    /**
+     * Tests constructor with constraints.
+     */
+    @Test
+    public void testSerializerConstructor() {
+
+        final LinkCollectionIntent collectionIntent =
+                new LinkCollectionIntent();
+
+        final Set<Link> createdLinks = collectionIntent.links();
+        assertThat(createdLinks, nullValue());
+        assertThat(collectionIntent.isInstallable(), is(true));
+        assertThat(collectionIntent.treatment(), nullValue());
+        assertThat(collectionIntent.selector(), nullValue());
+        assertThat(collectionIntent.egressPoint(), nullValue());
+
+        final List<Constraint> createdConstraints = collectionIntent.constraints();
+        assertThat(createdConstraints, hasSize(0));
+    }
+}