1 files changed, 106 insertions, 0 deletions
diff --git a/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/util/EidMappingContextHelper.java b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/util/EidMappingContextHelper.java
new file mode 100644
index 000000000..436cd6c25
--- /dev/null
+++ b/lisp/lisp2vpp/src/test/java/io/fd/honeycomb/lisp/util/EidMappingContextHelper.java
@@ -0,0 +1,106 @@
+/*
+ * 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.lisp.util;
+
+
+import static org.mockito.Mockito.doReturn;
+
+import com.google.common.base.Optional;
+import com.google.common.collect.Lists;
+import io.fd.honeycomb.translate.MappingContext;
+import java.util.List;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.Contexts;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.EidMappingContext;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.EidMappingContextKey;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.eid.mapping.context.Mappings;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.eid.mapping.context.MappingsBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.eid.mapping.context.mappings.Mapping;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.eid.mapping.context.mappings.MappingBuilder;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.eid.mapping.context.mappings.MappingKey;
+import org.opendaylight.yang.gen.v1.urn.honeycomb.params.xml.ns.yang.eid.mapping.context.rev160801.contexts.eid.mapping.context.mappings.mapping.Eid;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev160520.MappingId;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+
+/**
+ * Utility class to stub {@link EidMappingContext}
+ *
+ * TODO - HONEYCOMB-237 - generalize logic for naming context and eid mapping context helper utils if possible
+ */
+public interface EidMappingContextHelper {
+
+    /**
+     * Creates {@link Mapping} for given data.
+     *
+     * @param eid to be mapped
+     * @param id  to be mapped  @return eid to id mapping
+     */
+    default Optional<Mapping> mapping(@Nonnull final Eid eid, final MappingId id) {
+        return Optional.of(new MappingBuilder().setEid(eid).setId(id).build());
+    }
+
+    /**
+     * Creates {@link KeyedInstanceIdentifier} for {@link Mapping} in {@link EidMappingContext}.
+     *
+     * @param id                 identificator of the mapping
+     * @param mappingContextName identificator of the mapping context
+     * @return identifier for the mapping
+     */
+    default KeyedInstanceIdentifier<Mapping, MappingKey> mappingIid(@Nonnull final MappingId id,
+                                                                    @Nonnull final String mappingContextName) {
+        return InstanceIdentifier.create(Contexts.class).child(EidMappingContext.class,
+                new EidMappingContextKey(mappingContextName)).child(Mappings.class)
+                .child(Mapping.class, new MappingKey(id));
+    }
+
+    /**
+     * Stubs {@link MappingContext#read} to include given mapping in {@link EidMappingContext}.
+     *
+     * @param mappingContext    mock instance of {@link MappingContext}
+     * @param eid               name of the mapping
+     * @param mappingName       index to be mapped
+     * @param namingContextName name of the naming context
+     */
+    default void defineMapping(@Nonnull final MappingContext mappingContext, @Nonnull final Eid eid,
+                               final MappingId mappingName, @Nonnull final String namingContextName) {
+        final KeyedInstanceIdentifier<Mapping, MappingKey> mappingIid = mappingIid(mappingName, namingContextName);
+        final InstanceIdentifier<Mappings> mappingsIid = mappingIid.firstIdentifierOf(Mappings.class);
+
+        final Optional<Mapping> singleMapping = mapping(eid, mappingName);
+        final List<Mapping> list = Common.getMappingList(mappingContext, mappingsIid);
+        list.add(singleMapping.get());
+
+        doReturn(Optional.of(new MappingsBuilder().setMapping(list).build())).when(mappingContext).read(mappingsIid);
+        doReturn(singleMapping).when(mappingContext).read(mappingIid);
+    }
+
+    final class Common {
+        private static List<Mapping> getMappingList(@Nonnull final MappingContext mappingContext,
+                                                    @Nonnull final InstanceIdentifier<Mappings> mappingsIid) {
+            final Optional<Mappings> previousMappings = mappingContext.read(mappingsIid);
+            final MappingsBuilder mappingsBuilder;
+            if (previousMappings != null && previousMappings.isPresent()) {
+                mappingsBuilder = new MappingsBuilder(previousMappings.get());
+            } else {
+                mappingsBuilder = new MappingsBuilder();
+                mappingsBuilder.setMapping(Lists.newArrayList());
+            }
+            return mappingsBuilder.getMapping();
+        }
+    }
+}