svn commit: r1779186 - /jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/server/DefaultStandbyReferenceReaderTest.java

[fr...@apache.org]

Author: frm
Date: Tue Jan 17 13:12:40 2017
New Revision: 1779186

URL: http://svn.apache.org/viewvc?rev=1779186&view=rev
Log:
OAK-5350 - Add unit tests for DefaultStandbyReferencesReader

Added:
    jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/server/DefaultStandbyReferenceReaderTest.java   (with props)

Added: jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/server/DefaultStandbyReferenceReaderTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/server/DefaultStandbyReferenceReaderTest.java?rev=1779186&view=auto
==============================================================================
--- jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/server/DefaultStandbyReferenceReaderTest.java (added)
+++ jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/server/DefaultStandbyReferenceReaderTest.java Tue Jan 17 13:12:40 2017
@@ -0,0 +1,90 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.jackrabbit.oak.segment.standby.server;
+
+import static java.util.Arrays.asList;
+import static java.util.UUID.randomUUID;
+import static org.apache.jackrabbit.oak.segment.SegmentWriterBuilder.segmentWriterBuilder;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.util.Iterator;
+
+import org.apache.jackrabbit.oak.segment.RecordId;
+import org.apache.jackrabbit.oak.segment.SegmentWriter;
+import org.apache.jackrabbit.oak.segment.file.FileStore;
+import org.apache.jackrabbit.oak.segment.file.FileStoreBuilder;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+public class DefaultStandbyReferenceReaderTest {
+
+    @Rule
+    public TemporaryFolder folder = new TemporaryFolder(new File("target"));
+
+    private FileStore newFileStore() throws Exception {
+        return FileStoreBuilder.fileStoreBuilder(folder.getRoot()).build();
+    }
+
+    @Test
+    public void shouldReturnNullWhenSegmentDoesNotExist() throws Exception {
+        try (FileStore store = newFileStore()) {
+            DefaultStandbyReferencesReader reader = new DefaultStandbyReferencesReader(store);
+            assertNull(reader.readReferences(randomUUID().toString()));
+        }
+
+    }
+
+    @Test
+    public void shouldReturnEmptyReferences() throws Exception {
+        try (FileStore store = newFileStore()) {
+            SegmentWriter writer = segmentWriterBuilder("test").build(store);
+
+            RecordId id = writer.writeString("test");
+            writer.flush();
+
+            DefaultStandbyReferencesReader reader = new DefaultStandbyReferencesReader(store);
+            Iterable<String> references = reader.readReferences(id.getSegmentId().asUUID().toString());
+            assertFalse(references.iterator().hasNext());
+        }
+    }
+
+    @Test
+    public void shouldReturnReferences() throws Exception {
+        try (FileStore store = newFileStore()) {
+            SegmentWriter writer = segmentWriterBuilder("test").build(store);
+
+            RecordId a = writer.writeString("test");
+            writer.flush();
+
+            RecordId b = writer.writeList(asList(a, a));
+            writer.flush();
+
+            DefaultStandbyReferencesReader reader = new DefaultStandbyReferencesReader(store);
+            Iterator<String> i = reader.readReferences(b.getSegmentId().asUUID().toString()).iterator();
+            assertTrue(i.hasNext());
+            assertEquals(a.getSegmentId().asUUID().toString(), i.next());
+            assertFalse(i.hasNext());
+        }
+    }
+
+}

Propchange: jackrabbit/oak/trunk/oak-segment-tar/src/test/java/org/apache/jackrabbit/oak/segment/standby/server/DefaultStandbyReferenceReaderTest.java
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