Import atomix/{storage,utils}

[controller.git] / third-party / atomix / utils / src / test / java / io / atomix / utils / serializer / KryoOutputPoolTest.java

diff --git a/third-party/atomix/utils/src/test/java/io/atomix/utils/serializer/KryoOutputPoolTest.java b/third-party/atomix/utils/src/test/java/io/atomix/utils/serializer/KryoOutputPoolTest.java
new file mode 100644 (file)
index 0000000..af53626
--- /dev/null
+++ b/third-party/atomix/utils/src/test/java/io/atomix/utils/serializer/KryoOutputPoolTest.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.atomix.utils.serializer;
+
+import com.esotericsoftware.kryo.io.Output;
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class KryoOutputPoolTest {
+
+  private KryoOutputPool kryoOutputPool;
+
+  @Before
+  public void setUp() throws Exception {
+    kryoOutputPool = new KryoOutputPool();
+  }
+
+  @Test
+  public void discardOutput() {
+    final Output[] result = new Output[2];
+    kryoOutputPool.run(output -> {
+      result[0] = output;
+      return null;
+    }, KryoOutputPool.MAX_POOLED_BUFFER_SIZE + 1);
+    kryoOutputPool.run(output -> {
+      result[1] = output;
+      return null;
+    }, 0);
+    assertTrue(result[0] != result[1]);
+  }
+
+  @Test
+  public void recycleOutput() {
+    final ByteArrayOutput[] result = new ByteArrayOutput[2];
+    kryoOutputPool.run(output -> {
+      output.writeInt(1);
+      assertEquals(Integer.BYTES, output.position());
+      result[0] = output;
+      return null;
+    }, 0);
+    assertEquals(0, result[0].position());
+    assertEquals(0, result[0].getByteArrayOutputStream().size());
+    kryoOutputPool.run(output -> {
+      assertEquals(0, output.position());
+      result[1] = output;
+      return null;
+    }, 0);
+    assertTrue(result[0] == result[1]);
+  }
+}