From e3b80306cd697465aa51f42d14ca77d391a0a0ee Mon Sep 17 00:00:00 2001 From: Jan Srnicek Date: Mon, 12 Sep 2016 13:12:14 +0200 Subject: HONEYCOMB-142 - Subnet validation Added validation of address to not be from same subnet Refactored to detect conflicts with mixed types of subnets and report them better Change-Id: Ib815a79c9f61e88b5097884e346320028bbfe914 Signed-off-by: Jan Srnicek Signed-off-by: Maros Marsalek --- .../interfaces/ip/Ipv4AddressCustomizerTest.java | 131 +++++++++++++++++---- 1 file changed, 106 insertions(+), 25 deletions(-) (limited to 'v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java') diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java index 49881946e..a358512e1 100644 --- a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java +++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4AddressCustomizerTest.java @@ -21,21 +21,36 @@ import static org.junit.Assert.assertEquals; 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.times; import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; import static org.mockito.MockitoAnnotations.initMocks; -import io.fd.honeycomb.translate.v3po.test.ContextTestUtils; -import io.fd.honeycomb.translate.write.WriteContext; +import com.google.common.base.Optional; import io.fd.honeycomb.translate.MappingContext; +import io.fd.honeycomb.translate.ModificationCache; +import io.fd.honeycomb.translate.v3po.interfaces.ip.subnet.validation.SubnetValidationException; +import io.fd.honeycomb.translate.v3po.interfaces.ip.subnet.validation.SubnetValidator; +import io.fd.honeycomb.translate.v3po.test.ContextTestUtils; import io.fd.honeycomb.translate.v3po.test.TestHelperUtils; import io.fd.honeycomb.translate.v3po.util.NamingContext; +import io.fd.honeycomb.translate.write.WriteContext; import io.fd.honeycomb.translate.write.WriteFailedException; +import java.util.Arrays; +import java.util.Collections; +import java.util.List; import java.util.concurrent.CompletableFuture; import org.junit.Before; import org.junit.Test; import org.mockito.ArgumentCaptor; +import org.mockito.ArgumentMatcher; +import org.mockito.Captor; 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; @@ -43,6 +58,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces. 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; @@ -53,6 +69,7 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types. import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; import org.openvpp.jvpp.VppBaseCallException; import org.openvpp.jvpp.VppInvocationException; +import org.openvpp.jvpp.core.dto.IpAddressDetailsReplyDump; import org.openvpp.jvpp.core.dto.SwInterfaceAddDelAddress; import org.openvpp.jvpp.core.dto.SwInterfaceAddDelAddressReply; import org.openvpp.jvpp.core.future.FutureJVppCore; @@ -63,15 +80,21 @@ public class Ipv4AddressCustomizerTest { private static final String IFACE_NAME = "eth0"; private static final int IFACE_ID = 123; + @Captor + private ArgumentCaptor> addressesCaptor; + @Mock private WriteContext writeContext; @Mock private MappingContext mappingContext; @Mock private FutureJVppCore api; + @Mock + private SubnetValidator subnetValidator; private NamingContext interfaceContext; private Ipv4AddressCustomizer customizer; + private ModificationCache cache; @Before public void setUp() throws Exception { @@ -79,16 +102,25 @@ public class Ipv4AddressCustomizerTest { doReturn(mappingContext).when(writeContext).getMappingContext(); interfaceContext = new NamingContext("generatedlIfaceName", IFC_CTX_NAME); - customizer = new Ipv4AddressCustomizer(api, interfaceContext); + customizer = new Ipv4AddressCustomizer(api, interfaceContext, subnetValidator); + cache = new ModificationCache(); + when(writeContext.getModificationCache()).thenReturn(cache); + + CompletableFuture future = new CompletableFuture(); + future.complete(new IpAddressDetailsReplyDump()); + + when(api.ipAddressDump(Mockito.any())).thenReturn(future); + when(writeContext.readAfter(Mockito.any())) + .thenReturn(Optional.of(new Ipv4Builder().setAddress(Collections.emptyList()).build())); } private static InstanceIdentifier
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(); + .child(Interface.class, new InterfaceKey(ifaceName)) + .augmentation(Interface1.class) + .child(Ipv4.class) + .child(Address.class) + .build(); } private void whenSwInterfaceAddDelAddressThenSuccess() { @@ -100,20 +132,20 @@ public class Ipv4AddressCustomizerTest { private void whenSwInterfaceAddDelAddressThenFailure() { doReturn(TestHelperUtils.createFutureException()).when(api) - .swInterfaceAddDelAddress(any(SwInterfaceAddDelAddress.class)); + .swInterfaceAddDelAddress(any(SwInterfaceAddDelAddress.class)); } private void verifySwInterfaceAddDelAddressWasInvoked(final SwInterfaceAddDelAddress expected) throws - VppInvocationException { + VppInvocationException { ArgumentCaptor argumentCaptor = - ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); + ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); verify(api).swInterfaceAddDelAddress(argumentCaptor.capture()); verifySwInterfaceAddDelAddressWasInvoked(expected, argumentCaptor.getValue()); } private void verifySwInterfaceAddDelAddressWasInvoked(final SwInterfaceAddDelAddress expected, final SwInterfaceAddDelAddress actual) throws - VppInvocationException { + VppInvocationException { assertArrayEquals(expected.address, actual.address); assertEquals(expected.addressLength, actual.addressLength); assertEquals(expected.delAll, actual.delAll); @@ -124,7 +156,10 @@ public class Ipv4AddressCustomizerTest { @Test public void testAddPrefixLengthIpv4Address() throws Exception { + doNothing().when(subnetValidator).checkNotAddingToSameSubnet(Mockito.anyList()); + final InstanceIdentifier
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(); @@ -135,13 +170,14 @@ public class Ipv4AddressCustomizerTest { customizer.writeCurrentAttributes(id, data, writeContext); - verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[] {-64, -88, 2, 1}, - (byte) 1, (byte) 24)); + verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 1, (byte) 24)); } @Test public void testAddPrefixLengthIpv4AddressFailed() throws Exception { final InstanceIdentifier
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(); @@ -155,13 +191,57 @@ public class Ipv4AddressCustomizerTest { } catch (WriteFailedException e) { assertTrue(e.getCause() instanceof VppBaseCallException); verifySwInterfaceAddDelAddressWasInvoked( - generateSwInterfaceAddDelAddressRequest(new byte[] {-64, -88, 2, 1}, - (byte) 1, (byte) 24)); + generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 1, (byte) 24)); return; } fail("WriteFailedException was expected"); } + @Test + public void testAddPrefixLengthIpv4AddressConflicted() throws Exception { + + final InstanceIdentifier
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
addressList = Arrays.asList(data); + + //throws when validation invoked + 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))); + + ContextTestUtils.mockMapping(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(addressesCaptor.capture()); + assertEquals(addressList, addressesCaptor.getValue()); + } + + } + + private static ArgumentMatcher> matchInstanceIdentifier( + Class desiredClass) { + return new ArgumentMatcher>() { + @Override + public boolean matches(final Object o) { + return o instanceof InstanceIdentifier && ((InstanceIdentifier) o).getTargetType().equals(desiredClass); + } + }; + } + private SwInterfaceAddDelAddress generateSwInterfaceAddDelAddressRequest(final byte[] address, final byte isAdd, final byte prefixLength) { final SwInterfaceAddDelAddress request = new SwInterfaceAddDelAddress(); @@ -187,8 +267,8 @@ public class Ipv4AddressCustomizerTest { customizer.deleteCurrentAttributes(id, data, writeContext); - verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[] {-64, -88, 2, 1}, - (byte) 0, (byte) 24)); + verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 0, (byte) 24)); } @Test @@ -207,8 +287,8 @@ public class Ipv4AddressCustomizerTest { } catch (WriteFailedException e) { assertTrue(e.getCause() instanceof VppBaseCallException); verifySwInterfaceAddDelAddressWasInvoked( - generateSwInterfaceAddDelAddressRequest(new byte[] {-64, -88, 2, 1}, - (byte) 0, (byte) 24)); + generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 0, (byte) 24)); return; } fail("WriteFailedException was expec16ted"); @@ -216,6 +296,7 @@ public class Ipv4AddressCustomizerTest { private void testSingleNetmask(final int expectedPrefixLength, final String stringMask) throws Exception { final InstanceIdentifier
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(); @@ -226,18 +307,19 @@ public class Ipv4AddressCustomizerTest { final CompletableFuture replyFuture = new CompletableFuture<>(); replyFuture.complete(new SwInterfaceAddDelAddressReply()); ArgumentCaptor argumentCaptor = - ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); + ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); doReturn(replyFuture).when(api).swInterfaceAddDelAddress(argumentCaptor.capture()); customizer.writeCurrentAttributes(id, data, writeContext); - verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[] {-64, -88, 2, 1}, - (byte) 1, (byte) expectedPrefixLength), argumentCaptor.getValue()); + verifySwInterfaceAddDelAddressWasInvoked(generateSwInterfaceAddDelAddressRequest(new byte[]{-64, -88, 2, 1}, + (byte) 1, (byte) expectedPrefixLength), argumentCaptor.getValue()); } private void testSingleIllegalNetmask(final String stringMask) throws Exception { try { final InstanceIdentifier
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(); @@ -248,7 +330,7 @@ public class Ipv4AddressCustomizerTest { final CompletableFuture replyFuture = new CompletableFuture<>(); replyFuture.complete(new SwInterfaceAddDelAddressReply()); ArgumentCaptor argumentCaptor = - ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); + ArgumentCaptor.forClass(SwInterfaceAddDelAddress.class); doReturn(replyFuture).when(api).swInterfaceAddDelAddress(argumentCaptor.capture()); customizer.writeCurrentAttributes(id, data, writeContext); @@ -288,5 +370,4 @@ public class Ipv4AddressCustomizerTest { testSingleIllegalNetmask("255.1.255.0"); testSingleIllegalNetmask("255.255.255.255"); } - } -- cgit 1.2.3-korg