1 files changed, 52 insertions, 0 deletions
diff --git a/test/org/traccar/ProtocolEncoderTest.java b/test/org/traccar/ProtocolEncoderTest.java
new file mode 100644
index 000000000..e8b5bb4eb
--- /dev/null
+++ b/test/org/traccar/ProtocolEncoderTest.java
@@ -0,0 +1,52 @@
+package org.traccar;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.junit.Assert;
+import org.traccar.model.Command;
+
+import javax.xml.bind.DatatypeConverter;
+import java.nio.ByteOrder;
+import java.nio.charset.Charset;
+
+public class ProtocolEncoderTest {
+
+    private String concatenateStrings(String... strings) {
+        StringBuilder builder = new StringBuilder();
+        for (String s : strings) {
+            builder.append(s);
+        }
+        return builder.toString();
+    }
+
+    protected ChannelBuffer binary(String... data) {
+        return binary(ByteOrder.BIG_ENDIAN, data);
+    }
+
+    protected ChannelBuffer binary(ByteOrder endianness, String... data) {
+        return ChannelBuffers.wrappedBuffer(
+                endianness, DatatypeConverter.parseHexBinary(concatenateStrings(data)));
+    }
+
+    protected String text(String... data) {
+        return concatenateStrings(data);
+    }
+
+    protected ChannelBuffer buffer(String... data) {
+        return ChannelBuffers.copiedBuffer(concatenateStrings(data), Charset.defaultCharset());
+    }
+
+    protected void verifyCommand(
+            BaseProtocolEncoder encoder, Command command, ChannelBuffer expected) throws Exception {
+        verifyDecodedCommand(encoder.encodeCommand(command), expected);
+    }
+
+    private void verifyDecodedCommand(Object decodedObject, ChannelBuffer expected) {
+
+        Assert.assertNotNull("command is null", decodedObject);
+        Assert.assertTrue("not a buffer", decodedObject instanceof ChannelBuffer);
+        Assert.assertEquals(ChannelBuffers.hexDump(expected), ChannelBuffers.hexDump((ChannelBuffer) decodedObject));
+
+    }
+
+}