[ONOS-6624]Unit tests for Pi* core classes
Change-Id: Ia0a20712f8108549b3ac6434be8aee1bc6025bb2
diff --git a/core/api/src/test/java/org/onosproject/net/pi/runtime/PiHeaderFieldIdTest.java b/core/api/src/test/java/org/onosproject/net/pi/runtime/PiHeaderFieldIdTest.java
new file mode 100644
index 0000000..808e0c0
--- /dev/null
+++ b/core/api/src/test/java/org/onosproject/net/pi/runtime/PiHeaderFieldIdTest.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2017-present 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.pi.runtime;
+
+import com.google.common.testing.EqualsTester;
+import org.junit.Test;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.onlab.junit.ImmutableClassChecker.assertThatClassIsImmutable;
+import static org.onosproject.net.pi.runtime.PiConstantsTest.DST_ADDR;
+import static org.onosproject.net.pi.runtime.PiConstantsTest.ETH_HEADER_NAME;
+import static org.onosproject.net.pi.runtime.PiConstantsTest.ETH_TYPE;
+import static org.onosproject.net.pi.runtime.PiConstantsTest.IPV4_HEADER_NAME;
+
+/**
+ * Unit tests for PiHeaderFieldId class.
+ */
+public class PiHeaderFieldIdTest {
+ final String headerName = ETH_HEADER_NAME;
+ final String dstAddr = DST_ADDR;
+ final String etherType = ETH_TYPE;
+
+ final PiHeaderFieldId piHeaderFieldId1 = PiHeaderFieldId.of(headerName, dstAddr);
+ final PiHeaderFieldId sameAsPiHeaderFieldId1 = PiHeaderFieldId.of(headerName, dstAddr);
+ final PiHeaderFieldId piHeaderFieldId2 = PiHeaderFieldId.of(headerName, etherType);
+
+ int index = 10;
+ final PiHeaderFieldId piHeaderFieldId1WithIndex = PiHeaderFieldId.of(headerName, dstAddr, index);
+ final PiHeaderFieldId sameAsPiHeaderFieldId1WithIndex = PiHeaderFieldId.of(headerName, dstAddr, index);
+ final PiHeaderFieldId piHeaderFieldId2WithIndex = PiHeaderFieldId.of(headerName, etherType, index);
+
+ /**
+ * Checks that the PiHeaderFieldId class is immutable.
+ */
+ @Test
+ public void testImmutability() {
+ assertThatClassIsImmutable(PiHeaderFieldId.class);
+ }
+
+ /**
+ * Checks the operation of equals(), hashCode() and toString() methods.
+ */
+ @Test
+ public void testEquals() {
+ new EqualsTester()
+ .addEqualityGroup(piHeaderFieldId1, sameAsPiHeaderFieldId1)
+ .addEqualityGroup(piHeaderFieldId2)
+ .testEquals();
+ }
+
+ /**
+ * Checks the operation of equals(), hashCode() and toString() methods.
+ */
+ @Test
+ public void testEqualsWithIndex() {
+ new EqualsTester()
+ .addEqualityGroup(piHeaderFieldId1WithIndex, sameAsPiHeaderFieldId1WithIndex)
+ .addEqualityGroup(piHeaderFieldId2WithIndex)
+ .testEquals();
+ }
+
+ /**
+ * Checks the construction of a PiHeaderFieldId object.
+ */
+ @Test
+ public void testConstruction() {
+ final String name = IPV4_HEADER_NAME;
+ final String field = DST_ADDR;
+
+ final PiHeaderFieldId piHeaderFieldId = PiHeaderFieldId.of(name, field);
+ assertThat(piHeaderFieldId, is(notNullValue()));
+ assertThat(piHeaderFieldId.headerName(), is(name));
+ assertThat(piHeaderFieldId.fieldName(), is(field));
+ }
+
+ /**
+ * Checks the construction of a PiHeaderFieldId object with index.
+ */
+ @Test
+ public void testConstructionWithIndex() {
+ final String name = IPV4_HEADER_NAME;
+ final String field = DST_ADDR;
+ final int index = 1;
+ final PiHeaderFieldId piHeaderFieldId = PiHeaderFieldId.of(name, field, index);
+ assertThat(piHeaderFieldId, is(notNullValue()));
+ assertThat(piHeaderFieldId.headerName(), is(name));
+ assertThat(piHeaderFieldId.fieldName(), is(field));
+ assertThat(piHeaderFieldId.index(), is(index));
+ }
+}