diff options
Diffstat (limited to 'v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java')
-rw-r--r-- | v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java new file mode 100644 index 000000000..6659e79b6 --- /dev/null +++ b/v3po/v3po2vpp/src/test/java/io/fd/hc2vpp/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java @@ -0,0 +1,338 @@ +/* + * 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.v3po.interfaces.ip; + +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; +import static org.mockito.Matchers.any; +import static org.mockito.Matchers.argThat; +import static org.mockito.Mockito.doNothing; +import static org.mockito.Mockito.doReturn; +import static org.mockito.Mockito.doThrow; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; + +import com.google.common.base.Optional; +import io.fd.hc2vpp.v3po.interfaces.ip.subnet.validation.SubnetValidationException; +import io.fd.hc2vpp.v3po.interfaces.ip.subnet.validation.SubnetValidator; +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.hc2vpp.common.test.write.WriterCustomizerTest; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; +import org.junit.Before; +import org.junit.Test; +import org.mockito.ArgumentMatcher; +import org.mockito.Mock; +import org.mockito.Mockito; +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.inet.types.rev130715.Ipv4AddressNoZone; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.Interface1; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv4; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.Ipv4Builder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.Address; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.AddressBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.Netmask; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.NetmaskBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.PrefixLength; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces._interface.ipv4.address.subnet.PrefixLengthBuilder; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DottedQuad; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import io.fd.vpp.jvpp.VppBaseCallException; +import io.fd.vpp.jvpp.core.dto.IpAddressDetailsReplyDump; +import io.fd.vpp.jvpp.core.dto.SwInterfaceAddDelAddress; +import io.fd.vpp.jvpp.core.dto.SwInterfaceAddDelAddressReply; + +public class Ipv4AddressCustomizerTest extends WriterCustomizerTest { + + private static final String IFC_CTX_NAME = "ifc-test-instance"; + private static final String IFACE_NAME = "eth0"; + private static final int IFACE_ID = 123; + + @Mock + private SubnetValidator subnetValidator; + + private NamingContext interfaceContext; + private Ipv4AddressCustomizer customizer; + + @Before + public void setUp() throws Exception { + interfaceContext = new NamingContext("generatedIfaceName", IFC_CTX_NAME); + + customizer = new Ipv4AddressCustomizer(api, interfaceContext, subnetValidator); + + doReturn(future(new IpAddressDetailsReplyDump())).when(api).ipAddressDump(any()); + when(writeContext.readAfter(Mockito.any())) + .thenReturn(Optional.of(new Ipv4Builder().setAddress(Collections.emptyList()).build())); + } + + private static InstanceIdentifier<Address> getAddressId(final String ifaceName) { + return InstanceIdentifier.builder(Interfaces.class) + .child(Interface.class, new InterfaceKey(ifaceName)) + .augmentation(Interface1.class) + .child(Ipv4.class) + .child(Address.class) + .build(); + } + + private void whenSwInterfaceAddDelAddressThenSuccess() { + doReturn(future(new SwInterfaceAddDelAddressReply())).when(api).swInterfaceAddDelAddress(any(SwInterfaceAddDelAddress.class)); + } + + private void whenSwInterfaceAddDelAddressThenFailure() { + doReturn(failedFuture()).when(api).swInterfaceAddDelAddress(any(SwInterfaceAddDelAddress.class)); + } + + @Test + public void testAddPrefixLengthIpv4Address() throws Exception { + doNothing().when(subnetValidator).checkNotAddingToSameSubnet(Mockito.anyList()); + + final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + when(writeContext.readBefore(id)).thenReturn(Optional.absent()); + + Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); + PrefixLength length = new PrefixLengthBuilder().setPrefixLength(new Integer(24).shortValue()).build(); + Address data = new AddressBuilder().setIp(noZoneIp).setSubnet(length).build(); + + defineMapping(mappingContext, IFACE_NAME, IFACE_ID, IFC_CTX_NAME); + whenSwInterfaceAddDelAddressThenSuccess(); + + customizer.writeCurrentAttributes(id, data, writeContext); + + verify(api).swInterfaceAddDelAddress(generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 1, (byte) 24)); + } + + @Test + public void testAddPrefixLengthIpv4AddressFailed() throws Exception { + final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + when(writeContext.readBefore(id)).thenReturn(Optional.absent()); + + Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); + PrefixLength length = new PrefixLengthBuilder().setPrefixLength(new Integer(24).shortValue()).build(); + Address data = new AddressBuilder().setIp(noZoneIp).setSubnet(length).build(); + + defineMapping(mappingContext, IFACE_NAME, IFACE_ID, IFC_CTX_NAME); + whenSwInterfaceAddDelAddressThenFailure(); + + try { + customizer.writeCurrentAttributes(id, data, writeContext); + } catch (WriteFailedException e) { + assertTrue(e.getCause() instanceof VppBaseCallException); + verify(api).swInterfaceAddDelAddress( + generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 1, (byte) 24)); + return; + } + fail("WriteFailedException was expected"); + } + + @Test + public void testAddPrefixLengthIpv4AddressConflicted() throws Exception { + + final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + when(writeContext.readBefore(id)).thenReturn(Optional.absent()); + + Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); + PrefixLength length = new PrefixLengthBuilder().setPrefixLength(new Integer(24).shortValue()).build(); + Address data = new AddressBuilder().setIp(noZoneIp).setSubnet(length).build(); + final List<Address> addressList = Arrays.asList(data); + + //throws when validation invoked + Mockito.doThrow(SubnetValidationException.forConflictingData((short) 24, Arrays.asList(data))).when(subnetValidator) + .checkNotAddingToSameSubnet(addressList); + + //fake data return from WriteContext + doReturn(Optional.of(new Ipv4Builder().setAddress(addressList).build())).when(writeContext) + .readAfter(argThat(matchInstanceIdentifier(Ipv4.class))); + + defineMapping(mappingContext, IFACE_NAME, IFACE_ID, IFC_CTX_NAME); + + try { + customizer.writeCurrentAttributes(id, data, writeContext); + } catch (WriteFailedException e) { + //verifies if cause of exception is correct type + assertTrue(e.getCause() instanceof SubnetValidationException); + + //verify that validation call was invoked with data from writeContext + verify(subnetValidator, times(1)).checkNotAddingToSameSubnet(addressList); + } + + } + + private static ArgumentMatcher<InstanceIdentifier<?>> matchInstanceIdentifier( + Class<?> desiredClass) { + return o -> o instanceof InstanceIdentifier && (o.getTargetType().equals(desiredClass)); + } + + @Test(expected = WriteFailedException.UpdateFailedException.class) + public void testUpdate() throws Exception { + final Address data = mock(Address.class); + customizer.updateCurrentAttributes(getAddressId(IFACE_NAME), data, data, writeContext); + } + + private SwInterfaceAddDelAddress generateSwInterfaceAddDelAddressRequest(final byte[] address, final byte isAdd, + final byte prefixLength) { + final SwInterfaceAddDelAddress request = new SwInterfaceAddDelAddress(); + request.swIfIndex = IFACE_ID; + request.isAdd = isAdd; + request.isIpv6 = 0; + request.delAll = 0; + request.addressLength = prefixLength; + request.address = address; + return request; + } + + @Test + public void testDeletePrefixLengthIpv4Address() throws Exception { + final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + + Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); + PrefixLength length = new PrefixLengthBuilder().setPrefixLength(new Integer(24).shortValue()).build(); + Address data = new AddressBuilder().setIp(noZoneIp).setSubnet(length).build(); + + defineMapping(mappingContext, IFACE_NAME, IFACE_ID, IFC_CTX_NAME); + whenSwInterfaceAddDelAddressThenSuccess(); + + customizer.deleteCurrentAttributes(id, data, writeContext); + + verify(api).swInterfaceAddDelAddress(generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 0, (byte) 24)); + } + + @Test + public void testDeletePrefixLengthIpv4AddressFailed() throws Exception { + final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + + Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); + PrefixLength length = new PrefixLengthBuilder().setPrefixLength(new Integer(24).shortValue()).build(); + Address data = new AddressBuilder().setIp(noZoneIp).setSubnet(length).build(); + + defineMapping(mappingContext, IFACE_NAME, IFACE_ID, IFC_CTX_NAME); + whenSwInterfaceAddDelAddressThenFailure(); + + try { + customizer.deleteCurrentAttributes(id, data, writeContext); + } catch (WriteFailedException e) { + assertTrue(e.getCause() instanceof VppBaseCallException); + verify(api).swInterfaceAddDelAddress( + generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 0, (byte) 24)); + return; + } + fail("WriteFailedException was expec16ted"); + } + + @Test + public void testNetmaskFailed() { + final int expectedPrefixLength = 1; + final String stringMask = "128.0.0.0"; + final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + when(writeContext.readBefore(id)).thenReturn(Optional.absent()); + + Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); + Netmask subnet = new NetmaskBuilder().setNetmask(new DottedQuad(stringMask)).build(); + Address data = new AddressBuilder().setIp(noZoneIp).setSubnet(subnet).build(); + + defineMapping(mappingContext, IFACE_NAME, IFACE_ID, IFC_CTX_NAME); + whenSwInterfaceAddDelAddressThenFailure(); + + try { + customizer.writeCurrentAttributes(id, data, writeContext); + } catch (WriteFailedException e) { + assertTrue(e.getCause() instanceof VppBaseCallException); + verify(api).swInterfaceAddDelAddress(generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 1, (byte) expectedPrefixLength)); + return; + } + fail("WriteFailedException was expec16ted"); + + } + + private void testSingleNetmask(final int expectedPrefixLength, final String stringMask) throws Exception { + final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + when(writeContext.readBefore(id)).thenReturn(Optional.absent()); + + Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); + Netmask subnet = new NetmaskBuilder().setNetmask(new DottedQuad(stringMask)).build(); + Address data = new AddressBuilder().setIp(noZoneIp).setSubnet(subnet).build(); + + defineMapping(mappingContext, IFACE_NAME, IFACE_ID, IFC_CTX_NAME); + whenSwInterfaceAddDelAddressThenSuccess(); + + customizer.writeCurrentAttributes(id, data, writeContext); + + verify(api).swInterfaceAddDelAddress(generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 1, (byte) expectedPrefixLength)); + } + + private void testSingleIllegalNetmask(final String stringMask) throws Exception { + try { + final InstanceIdentifier<Address> id = getAddressId(IFACE_NAME); + when(writeContext.readBefore(id)).thenReturn(Optional.absent()); + + Ipv4AddressNoZone noZoneIp = new Ipv4AddressNoZone(new Ipv4Address("192.168.2.1")); + Netmask subnet = new NetmaskBuilder().setNetmask(new DottedQuad(stringMask)).build(); + Address data = new AddressBuilder().setIp(noZoneIp).setSubnet(subnet).build(); + + defineMapping(mappingContext, IFACE_NAME, IFACE_ID, IFC_CTX_NAME); + whenSwInterfaceAddDelAddressThenSuccess(); + + customizer.writeCurrentAttributes(id, data, writeContext); + } catch (IllegalArgumentException e) { + return; + } + fail("IllegalArgumentException expected"); + + } + + /** + * Test contiguous netmask length from QuadDotted notation + */ + @Test + public void testNetmaskLength() throws Exception { + testSingleNetmask(1, "128.0.0.0"); + testSingleNetmask(2, "192.0.0.0"); + testSingleNetmask(8, "255.0.0.0"); + testSingleNetmask(9, "255.128.0.0"); + testSingleNetmask(16, "255.255.0.0"); + testSingleNetmask(24, "255.255.255.0"); + } + + @Test + public void testNetmaskIllegal() throws Exception { + testSingleIllegalNetmask(""); + testSingleIllegalNetmask("."); + testSingleIllegalNetmask(".255"); + testSingleIllegalNetmask("255"); + testSingleIllegalNetmask("255."); + testSingleIllegalNetmask("255.255"); + testSingleIllegalNetmask("255.255.0"); + testSingleIllegalNetmask("255.255.255."); + testSingleIllegalNetmask("255.255.255.256"); + testSingleIllegalNetmask("0.0.0.0"); + testSingleIllegalNetmask("10.10.10.10"); + testSingleIllegalNetmask("255.1.255.0"); + testSingleIllegalNetmask("255.255.255.255"); + } +} |