HONEYCOMB-116: base classes for testing customizers

[honeycomb.git] / vpp-common / vpp-translate-test / src / main / java / io / fd / honeycomb / vpp / test / read / ReaderCustomizerTest.java

diff --git a/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/read/ReaderCustomizerTest.java b/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/read/ReaderCustomizerTest.java
new file mode 100644 (file)
index 0000000..4648676
--- /dev/null
+++ b/vpp-common/vpp-translate-test/src/main/java/io/fd/honeycomb/vpp/test/read/ReaderCustomizerTest.java
@@ -0,0 +1,86 @@
+/*
+ * 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.vpp.test.read;
+
+import static org.junit.Assert.assertNotNull;
+
+import io.fd.honeycomb.translate.MappingContext;
+import io.fd.honeycomb.translate.ModificationCache;
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.core.future.FutureJVppCore;
+
+/**
+ * Generic test for classes implementing {@link ReaderCustomizer} interface.
+ *
+ * @param <D> Specific DataObject derived type (Identifiable), that is handled by this customizer
+ * @param <B> Specific Builder for handled type (D)
+ */
+public abstract class ReaderCustomizerTest<D extends DataObject, B extends Builder<D>> {
+
+    @Mock
+    protected FutureJVppCore api;
+    @Mock
+    protected ReadContext ctx;
+    @Mock
+    protected MappingContext mappingContext;
+
+    protected ModificationCache cache;
+    protected final Class<D> dataObjectClass;
+    private ReaderCustomizer<D, B> customizer;
+
+    protected ReaderCustomizerTest(Class<D> dataObjectClass) {
+        this.dataObjectClass = dataObjectClass;
+    }
+
+    @Before
+    public void setUpParent() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        cache = new ModificationCache();
+        Mockito.doReturn(cache).when(ctx).getModificationCache();
+        Mockito.doReturn(mappingContext).when(ctx).getMappingContext();
+        setUp();
+        customizer = initCustomizer();
+    }
+
+    /**
+     * Optional setup for subclasses. Invoked before customizer is initialized.
+     */
+    protected void setUp() throws Exception {
+    }
+
+    protected abstract ReaderCustomizer<D, B> initCustomizer();
+
+    protected ReaderCustomizer<D, B> getCustomizer() {
+        return customizer;
+    }
+
+    @Test
+    public void testGetBuilder() throws Exception {
+        assertNotNull(customizer.getBuilder(InstanceIdentifier.create(dataObjectClass)));
+    }
+
+    // TODO HONEYCOMB-116: create generic testMerge()
+}