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Diffstat (limited to 'framework/src/onos/apps/routing/src/test/java/org/onosproject/routing/bgp/PathSegmentTest.java')
-rw-r--r-- | framework/src/onos/apps/routing/src/test/java/org/onosproject/routing/bgp/PathSegmentTest.java | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/framework/src/onos/apps/routing/src/test/java/org/onosproject/routing/bgp/PathSegmentTest.java b/framework/src/onos/apps/routing/src/test/java/org/onosproject/routing/bgp/PathSegmentTest.java new file mode 100644 index 00000000..516bf578 --- /dev/null +++ b/framework/src/onos/apps/routing/src/test/java/org/onosproject/routing/bgp/PathSegmentTest.java @@ -0,0 +1,131 @@ +/* + * Copyright 2014-2015 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.routing.bgp; + +import org.hamcrest.Matchers; +import org.junit.Test; + +import java.util.ArrayList; + +import static org.hamcrest.Matchers.is; +import static org.hamcrest.Matchers.not; +import static org.junit.Assert.assertThat; + +/** + * Unit tests for the BgpRouteEntry.PathSegment class. + */ +public class PathSegmentTest { + /** + * Generates a Path Segment. + * + * @return a generated PathSegment + */ + private BgpRouteEntry.PathSegment generatePathSegment() { + byte pathSegmentType = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE; + ArrayList<Long> segmentAsNumbers = new ArrayList<>(); + segmentAsNumbers.add(1L); + segmentAsNumbers.add(2L); + segmentAsNumbers.add(3L); + BgpRouteEntry.PathSegment pathSegment = + new BgpRouteEntry.PathSegment(pathSegmentType, segmentAsNumbers); + + return pathSegment; + } + + /** + * Tests valid class constructor. + */ + @Test + public void testConstructor() { + BgpRouteEntry.PathSegment pathSegment = generatePathSegment(); + + String expectedString = + "PathSegment{type=AS_SEQUENCE, segmentAsNumbers=[1, 2, 3]}"; + assertThat(pathSegment.toString(), is(expectedString)); + } + + /** + * Tests invalid class constructor for null Segment AS Numbers. + */ + @Test(expected = NullPointerException.class) + public void testInvalidConstructorNullSegmentAsNumbers() { + byte pathSegmentType = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE; + ArrayList<Long> segmentAsNumbers = null; + new BgpRouteEntry.PathSegment(pathSegmentType, segmentAsNumbers); + } + + /** + * Tests getting the fields of a Path Segment. + */ + @Test + public void testGetFields() { + // Create the fields to compare against + byte pathSegmentType = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE; + ArrayList<Long> segmentAsNumbers = new ArrayList<>(); + segmentAsNumbers.add(1L); + segmentAsNumbers.add(2L); + segmentAsNumbers.add(3L); + + // Generate the entry to test + BgpRouteEntry.PathSegment pathSegment = generatePathSegment(); + + assertThat(pathSegment.getType(), is(pathSegmentType)); + assertThat(pathSegment.getSegmentAsNumbers(), is(segmentAsNumbers)); + } + + /** + * Tests equality of {@link BgpRouteEntry.PathSegment}. + */ + @Test + public void testEquality() { + BgpRouteEntry.PathSegment pathSegment1 = generatePathSegment(); + BgpRouteEntry.PathSegment pathSegment2 = generatePathSegment(); + + assertThat(pathSegment1, is(pathSegment2)); + } + + /** + * Tests non-equality of {@link BgpRouteEntry.PathSegment}. + */ + @Test + public void testNonEquality() { + BgpRouteEntry.PathSegment pathSegment1 = generatePathSegment(); + + // Setup Path Segment 2 + byte pathSegmentType = (byte) BgpConstants.Update.AsPath.AS_SEQUENCE; + ArrayList<Long> segmentAsNumbers = new ArrayList<>(); + segmentAsNumbers.add(1L); + segmentAsNumbers.add(22L); // Different + segmentAsNumbers.add(3L); + // + BgpRouteEntry.PathSegment pathSegment2 = + new BgpRouteEntry.PathSegment(pathSegmentType, segmentAsNumbers); + + assertThat(pathSegment1, Matchers.is(not(pathSegment2))); + } + + /** + * Tests object string representation. + */ + @Test + public void testToString() { + BgpRouteEntry.PathSegment pathSegment = generatePathSegment(); + + String expectedString = + "PathSegment{type=AS_SEQUENCE, segmentAsNumbers=[1, 2, 3]}"; + assertThat(pathSegment.toString(), is(expectedString)); + } +} |