HCOLL-167 Created a stateless map - added read and write client tests

src/test/java/net/openhft/chronicle/map/StatelessMapClientTest.java

@@ -0,0 +1,120 @@
+package net.openhft.chronicle.map;
+
+import junit.framework.TestCase;
+import net.openhft.lang.io.ByteBufferBytes;
+import net.openhft.lang.io.Bytes;
+import net.openhft.lang.io.serialization.BytesMarshallable;
+import net.openhft.lang.model.constraints.NotNull;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.Serializable;
+import java.nio.ByteBuffer;
+import java.util.Collections;
+
+public class StatelessMapClientTest extends TestCase {
+
+
+    @Test
+    public void testReadValueWriteIntegerValue() throws Exception {
+        testReadValueWriteValue("Test");
+        testReadValueWriteValue(1);
+        testReadValueWriteValue(1L);
+        testReadValueWriteValue(1.0);
+        testReadValueWriteValue(1.0f);
+        testReadValueWriteValue(Collections.singleton("Test"));
+        testReadValueWriteValue(Collections.EMPTY_MAP);
+        testReadValueWriteValue(new MyTestClass(3));
+        testReadValueWriteValue(new MyTestClassMarshallable(3));
+
+    }
+
+    public void testReadValueWriteValue(Object value) throws Exception {
+
+        Class valueClass = value.getClass();
+
+        final ByteBufferBytes buffer = new ByteBufferBytes(ByteBuffer.allocateDirect(1024));
+        ByteBufferBytes slice = buffer.slice();
+
+        ChronicleMapBuilder builder = ChronicleMapBuilder.of(Integer.class, valueClass);
+        builder.preMapConstruction();
+
+        StatelessMapClient statelessMap = new StatelessMapClient(buffer, builder);
+
+        statelessMap.writeValue(value);
+        long position = buffer.position();
+        slice.limit(position);
+
+        Object actual = statelessMap.readValue(slice);
+        Assert.assertEquals(actual, value);
+    }
+
+
+    public static class MyTestClass implements Serializable {
+        int a;
+
+        MyTestClass(int a) {
+            this.a = a;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+
+            MyTestClass myTestClass = (MyTestClass) o;
+
+            if (a != myTestClass.a) return false;
+
+            return true;
+        }
+
+        @Override
+        public int hashCode() {
+            return a;
+        }
+    }
+
+    public static class MyTestClassMarshallable implements BytesMarshallable {
+        int a;
+
+        public MyTestClassMarshallable() {
+        }
+
+        public MyTestClassMarshallable(int a) {
+            this.a = a;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+
+            MyTestClassMarshallable that = (MyTestClassMarshallable) o;
+
+            if (a != that.a) return false;
+
+            return true;
+        }
+
+        @Override
+        public int hashCode() {
+            return a;
+        }
+
+        public void readMarshallable(@NotNull Bytes in) throws IllegalStateException {
+            a = in.readInt();
+        }
+
+        /**
+         * write an object to bytes
+         *
+         * @param out to write to
+         */
+        public void writeMarshallable(@NotNull Bytes out) {
+            out.writeInt(a);
+        }
+    }
+
+
+}