HONEYCOMB-9: Remove references to VPP from translation layer

Change-Id: I281db366a112edc08203e8cb392a212708d4552a
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>

1 files changed, 173 insertions, 0 deletions

diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/vpp/VppTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/vpp/VppTest.java
new file mode 100644
index 000000000..0ff3ba16d
--- /dev/null
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/vpp/VppTest.java
@@ -0,0 +1,173 @@
+/*
+ * 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.honeycomb.v3po.translate.v3po.vpp;
+
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
+
+import com.google.common.collect.Lists;
+import io.fd.honeycomb.v3po.translate.impl.write.CompositeRootWriter;
+import io.fd.honeycomb.v3po.translate.write.WriteContext;
+import io.fd.honeycomb.v3po.translate.util.write.DelegatingWriterRegistry;
+import io.fd.honeycomb.v3po.translate.write.Writer;
+import java.util.Collections;
+import java.util.List;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.Vpp;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomains;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomainsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomain;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomainBuilder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.vppjapi.vppApi;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.core.classloader.annotations.SuppressStaticInitializationFor;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+@RunWith(PowerMockRunner.class)
+@SuppressStaticInitializationFor("org.openvpp.vppjapi.vppConn")
+@PrepareForTest(vppApi.class)
+public class VppTest {
+
+    private vppApi api;
+    private DelegatingWriterRegistry rootRegistry;
+    private CompositeRootWriter<Vpp> vppWriter;
+    private WriteContext ctx;
+
+    final byte zero = (byte) 0;
+    final byte flood = (byte) 1;
+    final byte forward = (byte) 0;
+    final byte learn = (byte) 1;
+    final byte uuf = (byte) 0;
+    final byte arpTerm = (byte) 0;
+    final byte add = (byte) 1;
+
+    @Before
+    public void setUp() throws Exception {
+        api = PowerMockito.mock(vppApi.class);
+        ctx = mock(WriteContext.class);
+        PowerMockito.doAnswer(BridgeDomainTestUtils.BD_NAME_TO_ID_ANSWER).when(api).findOrAddBridgeDomainId(anyString());
+        PowerMockito.doAnswer(BridgeDomainTestUtils.BD_NAME_TO_ID_ANSWER).when(api).bridgeDomainIdFromName(anyString());
+        PowerMockito.doReturn(1).when(api).getRetval(anyInt(), anyInt());
+        vppWriter = VppUtils.getVppWriter(api);
+        rootRegistry = new DelegatingWriterRegistry(
+            Collections.<Writer<? extends DataObject>>singletonList(vppWriter));
+    }
+
+    @Test
+    public void writeVpp() throws Exception {
+        rootRegistry.update(
+            InstanceIdentifier.create(Vpp.class),
+            null,
+            new VppBuilder().setBridgeDomains(getBridgeDomains("bdn1")).build(),
+            ctx);
+
+        verify(api).bridgeDomainAddDel(1, flood, forward, learn, uuf, arpTerm, add);
+
+        vppWriter.update(InstanceIdentifier.create(Vpp.class),
+            null,
+            new VppBuilder().setBridgeDomains(getBridgeDomains("bdn1")).build(),
+            ctx);
+
+        verify(api, times(2)).bridgeDomainAddDel(1, flood, forward, learn, uuf, arpTerm, add);
+    }
+
+    @Test
+    public void writeVppFromRoot() throws Exception {
+        final Vpp vpp = new VppBuilder().setBridgeDomains(getBridgeDomains("bdn1")).build();
+
+        rootRegistry.update(Collections.<InstanceIdentifier<?>, DataObject>emptyMap(),
+            Collections.<InstanceIdentifier<?>, DataObject>singletonMap(InstanceIdentifier.create(Vpp.class),
+                vpp), ctx);
+
+        verify(api).bridgeDomainAddDel(1, flood, forward, learn, uuf, arpTerm, add);
+    }
+
+    private BridgeDomains getBridgeDomains(String... name) {
+        final List<BridgeDomain> bdmns = Lists.newArrayList();
+        for (String s : name) {
+            bdmns.add(new BridgeDomainBuilder()
+                .setName(s)
+                .setArpTermination(false)
+                .setFlood(true)
+                .setForward(false)
+                .setLearn(true)
+                .build());
+        }
+        return new BridgeDomainsBuilder()
+                .setBridgeDomain(bdmns)
+                .build();
+    }
+
+    @Test
+    public void deleteVpp() throws Exception {
+        rootRegistry.update(
+            InstanceIdentifier.create(Vpp.class),
+            new VppBuilder().setBridgeDomains(getBridgeDomains("bdn1")).build(),
+            null,
+            ctx);
+
+        final byte zero = (byte) 0;
+
+        verify(api).bridgeDomainAddDel(1, zero, zero, zero, zero, zero, zero);
+    }
+
+    @Test
+    public void updateVppNoActualChange() throws Exception {
+        rootRegistry.update(
+            InstanceIdentifier.create(Vpp.class),
+            new VppBuilder().setBridgeDomains(getBridgeDomains("bdn1")).build(),
+            new VppBuilder().setBridgeDomains(getBridgeDomains("bdn1")).build(),
+            ctx);
+
+        verifyZeroInteractions(api);
+    }
+
+    @Test
+    public void writeUpdate() throws Exception {
+        final BridgeDomains domainsBefore = getBridgeDomains("bdn1");
+        final BridgeDomain bdn1Before = domainsBefore.getBridgeDomain().get(0);
+
+        final BridgeDomain bdn1After = new BridgeDomainBuilder(bdn1Before).setFlood(!bdn1Before.isFlood()).build();
+        final BridgeDomains domainsAfter = new BridgeDomainsBuilder()
+            .setBridgeDomain(Collections.singletonList(bdn1After))
+            .build();
+
+        rootRegistry.update(
+            InstanceIdentifier.create(Vpp.class),
+            new VppBuilder().setBridgeDomains(domainsBefore).build(),
+            new VppBuilder().setBridgeDomains(domainsAfter).build(),
+            ctx);
+
+        final int bdn1Id = 1;
+
+        // bdn1 is created with negated flood value
+        verify(api).bridgeDomainAddDel(bdn1Id, (byte) (flood ^ 1), forward, learn, uuf, arpTerm, add);
+    }
+
+    // TODO test unkeyed list
+    // TODO test update of a child without dedicated writer
+}
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