1 files changed, 114 insertions, 0 deletions
diff --git a/vpp-classifier/impl/src/test/java/io/fd/hc2vpp/vpp/classifier/write/acl/common/PortPairTest.java b/vpp-classifier/impl/src/test/java/io/fd/hc2vpp/vpp/classifier/write/acl/common/PortPairTest.java
new file mode 100644
index 000000000..9126d8c01
--- /dev/null
+++ b/vpp-classifier/impl/src/test/java/io/fd/hc2vpp/vpp/classifier/write/acl/common/PortPairTest.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.hc2vpp.vpp.classifier.write.acl.common;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.contains;
+import static org.hamcrest.Matchers.hasSize;
+
+import java.util.List;
+import org.junit.Test;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.packet.fields.rev160708.acl.transport.header.fields.DestinationPortRange;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.packet.fields.rev160708.acl.transport.header.fields.DestinationPortRangeBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.packet.fields.rev160708.acl.transport.header.fields.SourcePortRange;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.packet.fields.rev160708.acl.transport.header.fields.SourcePortRangeBuilder;
+
+public class PortPairTest {
+
+    @Test
+    public void testSingleSrc() {
+        final SourcePortRange src = new SourcePortRangeBuilder().setLowerPort(new PortNumber(123)).build();
+        final List<PortPair> portPairs = PortPair.fromRange(src, null);
+        assertThat(portPairs, hasSize(1));
+        assertThat(portPairs, contains(new PortPair(123, null)));
+    }
+
+    @Test
+    public void testSrcRange() {
+        final SourcePortRange src = new SourcePortRangeBuilder()
+            .setLowerPort(new PortNumber(123))
+            .setUpperPort(new PortNumber(125)).build();
+        final List<PortPair> portPairs = PortPair.fromRange(src, null);
+        assertThat(portPairs, hasSize(3));
+        assertThat(portPairs, contains(new PortPair(123, null), new PortPair(124, null), new PortPair(125, null)));
+    }
+
+    @Test
+    public void testSrcRangeWithDst() {
+        final SourcePortRange src = new SourcePortRangeBuilder()
+            .setLowerPort(new PortNumber(123))
+            .setUpperPort(new PortNumber(125)).build();
+        final DestinationPortRange dst = new DestinationPortRangeBuilder().setLowerPort(new PortNumber(111)).build();
+        final List<PortPair> portPairs = PortPair.fromRange(src, dst);
+        assertThat(portPairs, hasSize(3));
+        assertThat(portPairs, contains(new PortPair(123, 111), new PortPair(124, 111), new PortPair(125, 111)));
+    }
+
+    @Test
+    public void testSingleDst() {
+        final DestinationPortRange dst = new DestinationPortRangeBuilder().setLowerPort(new PortNumber(123)).build();
+        final List<PortPair> portPairs = PortPair.fromRange(null, dst);
+        assertThat(portPairs, hasSize(1));
+        assertThat(portPairs, contains(new PortPair(null, 123)));
+    }
+
+    @Test
+    public void testDstRange() {
+        final DestinationPortRange dst = new DestinationPortRangeBuilder()
+            .setLowerPort(new PortNumber(10))
+            .setUpperPort(new PortNumber(11)).build();
+        final List<PortPair> portPairs = PortPair.fromRange(null, dst);
+        assertThat(portPairs, hasSize(2));
+        assertThat(portPairs, contains(new PortPair(null, 10), new PortPair(null, 11)));
+    }
+
+    @Test
+    public void testDstRangeWithSrc() {
+        final SourcePortRange src = new SourcePortRangeBuilder().setLowerPort(new PortNumber(111)).build();
+        final DestinationPortRange dst = new DestinationPortRangeBuilder()
+            .setLowerPort(new PortNumber(10))
+            .setUpperPort(new PortNumber(11)).build();
+        final List<PortPair> portPairs = PortPair.fromRange(src, dst);
+        assertThat(portPairs, hasSize(2));
+        assertThat(portPairs, contains(new PortPair(111, 10), new PortPair(111, 11)));
+    }
+
+    @Test
+    public void testSinglePair() {
+        final SourcePortRange src = new SourcePortRangeBuilder().setLowerPort(new PortNumber(123)).build();
+        final DestinationPortRange dst = new DestinationPortRangeBuilder().setLowerPort(new PortNumber(321)).build();
+        final List<PortPair> portPairs = PortPair.fromRange(src, dst);
+        assertThat(portPairs, hasSize(1));
+        assertThat(portPairs, contains(new PortPair(123, 321)));
+    }
+
+    @Test
+    public void testCartesianProduct() {
+        final SourcePortRange src = new SourcePortRangeBuilder()
+            .setLowerPort(new PortNumber(1))
+            .setUpperPort(new PortNumber(2)).build();
+        final DestinationPortRange dst = new DestinationPortRangeBuilder()
+            .setLowerPort(new PortNumber(1))
+            .setUpperPort(new PortNumber(3)).build();
+        final List<PortPair> portPairs = PortPair.fromRange(src, dst);
+        assertThat(portPairs, hasSize(6));
+        assertThat(portPairs,
+            contains(new PortPair(1, 1), new PortPair(1, 2), new PortPair(1, 3), new PortPair(2, 1), new PortPair(2, 2),
+                new PortPair(2, 3)));
+    }
+}
+\ No newline at end of file