diff options
Diffstat (limited to 'nat/nat2vpp/src/test/java/io/fd/honeycomb/nat/util/MappingEntryContextTest.java')
| -rw-r--r-- | nat/nat2vpp/src/test/java/io/fd/honeycomb/nat/util/MappingEntryContextTest.java | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/nat/nat2vpp/src/test/java/io/fd/honeycomb/nat/util/MappingEntryContextTest.java b/nat/nat2vpp/src/test/java/io/fd/honeycomb/nat/util/MappingEntryContextTest.java new file mode 100644 index 000000000..fee8def89 --- /dev/null +++ b/nat/nat2vpp/src/test/java/io/fd/honeycomb/nat/util/MappingEntryContextTest.java @@ -0,0 +1,198 @@ +/* + * 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.nat.util; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertSame; +import static org.mockito.Matchers.any; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; +import static org.mockito.MockitoAnnotations.initMocks; + +import com.google.common.base.Optional; +import com.google.common.collect.Lists; +import io.fd.honeycomb.translate.MappingContext; +import io.fd.honeycomb.translate.vpp.util.Ipv4Translator; +import io.fd.vpp.jvpp.snat.dto.SnatStaticMappingDetails; +import java.util.Collections; +import java.util.List; +import org.junit.Before; +import org.junit.Test; +import org.mockito.Mock; +import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.nat.context.rev161214.mapping.entry.context.attributes.nat.mapping.entry.context.nat.instance.MappingTableBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntry; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntryBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.nat.config.nat.instances.nat.instance.mapping.table.MappingEntryKey; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +@SuppressWarnings("unchecked") +public class MappingEntryContextTest implements Ipv4Translator { + + private MappingEntryContext ctx = new MappingEntryContext(); + @Mock + private MappingContext mappingCtx; + + @Before + public void setUp() throws Exception { + initMocks(this); + } + + @Test + public void testAdd() throws Exception { + when(mappingCtx.read(any(InstanceIdentifier.class))).thenReturn(Optional.absent()); + final long natId = 7; + final long entryId = 99; + final MappingEntry entry = getEntry(natId, "192.168.1.5", "17.14.4.6"); + + ctx.addEntry(natId, entryId, entry, mappingCtx); + + verify(mappingCtx).put(MappingEntryContext.getId(natId, MappingEntryContext.entryToKey(entry)), MappingEntryContext.toCtxMapEntry(entry, entryId)); + } + + @Test + public void testRemove() throws Exception { + final long natId = 0; + final MappingEntry entry = getEntry(natId, "192.168.1.5", "17.14.4.6"); + + ctx.removeEntry(natId, entry, mappingCtx); + + verify(mappingCtx).delete(MappingEntryContext.getId(natId, MappingEntryContext.entryToKey(entry))); + } + + @Test + public void testGetExistingIndex() throws Exception { + final long natId = 0; + final long entryId = 12; + final MappingEntry entry = getEntry(entryId, "192.168.1.5", "17.14.4.6"); + final SnatStaticMappingDetails details = getDetails(entryId, "192.168.1.5", "17.14.4.6"); + + when(mappingCtx.read(MappingEntryContext.getId(natId, MappingEntryContext.entryToKey(entry)))) + .thenReturn(Optional.of(MappingEntryContext.toCtxMapEntry(entry, entryId))); + + assertEquals(12, ctx.getStoredOrArtificialIndex(natId, details, mappingCtx)); + verify(mappingCtx).read(MappingEntryContext.getId(natId, MappingEntryContext.entryToKey(entry))); + } + + @Test + public void testFindDetails() throws Exception { + final long natId = 0; + final MappingEntry entry = getEntry(0, "192.168.1.5", "17.14.4.6"); + final SnatStaticMappingDetails details = getDetails(0, "192.168.1.5", "17.14.4.6"); + final MappingEntry entry2 = getEntry(1, "192.168.1.8", "17.14.4.10"); + final SnatStaticMappingDetails details2 = getDetails(1, "192.168.1.8", "17.14.4.10"); + + final List<SnatStaticMappingDetails> someDetails = Lists.newArrayList(details, details2); + + when(mappingCtx.read(MappingEntryContext.getTableId(natId))) + .thenReturn(Optional.of(new MappingTableBuilder() + .setMappingEntry(Lists.newArrayList( + MappingEntryContext.toCtxMapEntry(entry, 0), + MappingEntryContext.toCtxMapEntry(entry2, 1))) + .build())); + + assertSame(details, ctx.findDetails(someDetails, natId, 0, mappingCtx)); + } + + @Test(expected = IllegalStateException.class) + public void testFindDetailsNoMappingStored() throws Exception { + final long natId = 0; + final long entryId = 12; + final SnatStaticMappingDetails details = getDetails(entryId, "192.168.1.5", "17.14.4.6"); + final List<SnatStaticMappingDetails> someDetails = Lists.newArrayList(details); + when(mappingCtx.read(MappingEntryContext.getTableId(natId))).thenReturn(Optional.absent()); + + ctx.findDetails(someDetails, natId, entryId, mappingCtx); + } + + @Test(expected = IllegalStateException.class) + public void testFindDetailsNoMappingStored2() throws Exception { + final long natId = 0; + final long entryId = 12; + final SnatStaticMappingDetails details = getDetails(entryId, "192.168.1.5", "17.14.4.6"); + final List<SnatStaticMappingDetails> someDetails = Lists.newArrayList(details); + + when(mappingCtx.read(MappingEntryContext.getTableId(natId))) + .thenReturn(Optional.of(new MappingTableBuilder().setMappingEntry(Collections.emptyList()).build())); + + ctx.findDetails(someDetails, natId, entryId, mappingCtx); + } + + @Test + public void testGetArtificialIndex() throws Exception { + final long natId = 0; + final long entryId = 0; + final MappingEntry entry = getEntry(entryId, "192.168.1.5", "17.14.4.6"); + final long entryId2 = 55; + final MappingEntry entry2 = getEntry(entryId2, "192.168.1.6", "17.14.4.7"); + final long entryId3 = 18954; + final MappingEntry entry3 = getEntry(entryId3, "192.168.1.7", "17.14.4.8"); + final long entryId4 = 18955; + final MappingEntry entry4 = getEntry(entryId4, "192.168.1.8", "17.14.4.9"); + + final long newEntryId = 18956; + final MappingEntry newEntry = getEntry(newEntryId, "192.168.1.99", "17.14.4.99"); + final SnatStaticMappingDetails newDetails = getDetails(newEntryId, "192.168.1.99", "17.14.4.99"); + when(mappingCtx.read(MappingEntryContext.getId(natId, MappingEntryContext.entryToKey(newEntry)))) + .thenReturn(Optional.absent()); + + when(mappingCtx.read(MappingEntryContext.getTableId(natId))) + .thenReturn(Optional.of(new MappingTableBuilder() + .setMappingEntry(Lists.newArrayList( + MappingEntryContext.toCtxMapEntry(entry, entryId), + MappingEntryContext.toCtxMapEntry(entry3, entryId3), + MappingEntryContext.toCtxMapEntry(entry4, entryId4), + MappingEntryContext.toCtxMapEntry(entry2, entryId2))) + .build())); + + assertFalse(ctx.getStoredIndex(natId, newEntry, mappingCtx).isPresent()); + assertEquals(newEntryId, ctx.getStoredOrArtificialIndex(natId, newDetails, mappingCtx)); + } + + private SnatStaticMappingDetails getDetails(final long vrfId, final String localIp, final String externIp) { + final SnatStaticMappingDetails snatStaticMappingDetails = new SnatStaticMappingDetails(); + snatStaticMappingDetails.vrfId = (int) vrfId; + snatStaticMappingDetails.addrOnly = 1; + snatStaticMappingDetails.isIp4 = 1; + snatStaticMappingDetails.localIpAddress = ipv4AddressNoZoneToArray(localIp); + snatStaticMappingDetails.externalIpAddress = ipv4AddressNoZoneToArray(externIp); + return snatStaticMappingDetails; + } + + @Test(expected = IllegalArgumentException.class) + public void testAddExisting() throws Exception { + final long natId = 7; + final long entryId = 99; + final MappingEntry entry = getEntry(natId, "192.168.1.5", "17.14.4.6"); + final org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.nat.context.rev161214.mapping.entry.context.attributes.nat.mapping.entry.context.nat.instance.mapping.table.MappingEntry + data = MappingEntryContext.toCtxMapEntry(entry, entryId); + when(mappingCtx.read(any(InstanceIdentifier.class))).thenReturn(Optional.of(data)); + + ctx.addEntry(natId, entryId, entry, mappingCtx); + } + + private static MappingEntry getEntry(final long id, final String longernalIpv4, final String externalIpv4) { + return new MappingEntryBuilder() + .setKey(new MappingEntryKey(id)) + .setType(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.nat.rev150908.MappingEntry.Type.Static) + .setInternalSrcAddress(new IpAddress(new Ipv4Address(longernalIpv4))) + .setExternalSrcAddress(new Ipv4Address(externalIpv4)) + .build(); + } +}
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