Refactor protocol unit testing

1 files changed, 169 insertions, 0 deletions

diff --git a/test/org/traccar/ProtocolDecoderTest.java b/test/org/traccar/ProtocolDecoderTest.java
new file mode 100644
index 000000000..96f268c50
--- /dev/null
+++ b/test/org/traccar/ProtocolDecoderTest.java
@@ -0,0 +1,169 @@
+package org.traccar;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBuffers;
+import org.jboss.netty.handler.codec.http.DefaultHttpRequest;
+import org.jboss.netty.handler.codec.http.HttpMethod;
+import org.jboss.netty.handler.codec.http.HttpVersion;
+import org.junit.Assert;
+import org.traccar.database.IdentityManager;
+import org.traccar.helper.ChannelBufferTools;
+import org.traccar.model.Device;
+import org.traccar.model.Position;
+
+import java.nio.ByteOrder;
+import java.nio.charset.Charset;
+import java.util.Date;
+import java.util.List;
+
+public class ProtocolDecoderTest {
+
+    static {
+        Context.init(new IdentityManager() {
+
+            private Device createDevice() {
+                Device device = new Device();
+                device.setId(1);
+                device.setUniqueId("123456789012345");
+                return device;
+            }
+
+            @Override
+            public Device getDeviceById(long id) {
+                return createDevice();
+            }
+
+            @Override
+            public Device getDeviceByUniqueId(String imei) {
+                return createDevice();
+            }
+
+        });
+    }
+
+    protected void verifyNothing(BaseProtocolDecoder decoder, Object object) throws Exception {
+        Assert.assertNull(decoder.decode(null, null, object));
+    }
+
+    protected void verifyAttributes(BaseProtocolDecoder decoder, Object object) throws Exception {
+        Object decodedObject = decoder.decode(null, null, object);
+        Assert.assertNotNull(decodedObject);
+        Assert.assertTrue(decodedObject instanceof Position);
+        Position position = (Position) decodedObject;
+        Assert.assertFalse(position.getAttributes().isEmpty());
+    }
+
+    protected void verifyPosition(BaseProtocolDecoder decoder, Object object) throws Exception {
+        verifyDecodedPosition(decoder.decode(null, null, object));
+    }
+
+    protected void verifyPosition(BaseProtocolDecoder decoder, Object object, Position position) throws Exception {
+        verifyDecodedPosition(decoder.decode(null, null, object), position);
+    }
+
+    protected void verifyPositions(BaseProtocolDecoder decoder, Object object) throws Exception {
+        Object decodedObject = decoder.decode(null, null, object);
+        Assert.assertNotNull(decodedObject);
+        Assert.assertTrue(decodedObject instanceof List);
+        for (Object item : (List) decodedObject) {
+            verifyDecodedPosition(item);
+        }
+    }
+
+    protected Position position(
+            Date time, boolean valid, double lat, double lon, double altitude, double speed, double course) {
+
+        Position position = new Position();
+
+        position.setDeviceTime(time);
+        position.setFixTime(time);
+        position.setValid(valid);
+        position.setLatitude(lat);
+        position.setLongitude(lon);
+        position.setAltitude(altitude);
+        position.setSpeed(speed);
+        position.setCourse(course);
+
+        return position;
+    }
+
+    protected ChannelBuffer binary(String... data) {
+        return binary(ByteOrder.BIG_ENDIAN, data);
+    }
+
+    protected ChannelBuffer binary(ByteOrder endianness, String... data) {
+        return ChannelBuffers.wrappedBuffer(
+                endianness, ChannelBufferTools.convertHexString(String.join("", data)));
+    }
+
+    protected String text(String... data) {
+        return String.join("", data);
+    }
+
+    protected ChannelBuffer buffer(String... data) {
+        return ChannelBuffers.copiedBuffer(String.join("", data), Charset.defaultCharset());
+    }
+
+    protected DefaultHttpRequest request(String url) {
+        return request(HttpMethod.GET, url);
+    }
+
+    protected DefaultHttpRequest request(HttpMethod method, String url) {
+        return new DefaultHttpRequest(HttpVersion.HTTP_1_1, method, url);
+    }
+
+    protected DefaultHttpRequest request(HttpMethod method, String url, ChannelBuffer data) {
+        DefaultHttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, method, url);
+        request.setContent(data);
+        return request;
+    }
+
+    private void verifyDecodedPosition(Object decodedObject, Position expected) {
+
+        Assert.assertNotNull(decodedObject);
+        Assert.assertTrue(decodedObject instanceof Position);
+
+        Position position = (Position) decodedObject;
+
+        Assert.assertEquals(position.getDeviceTime(), expected.getDeviceTime());
+        Assert.assertEquals(position.getFixTime(), expected.getFixTime());
+        Assert.assertEquals(position.getValid(), expected.getValid());
+        Assert.assertEquals(position.getLatitude(), expected.getLatitude(), 0.00001);
+        Assert.assertEquals(position.getLongitude(), expected.getLongitude(), 0.00001);
+        Assert.assertEquals(position.getAltitude(), expected.getAltitude(), 0.01);
+        Assert.assertEquals(position.getSpeed(), expected.getSpeed(), 0.01);
+        Assert.assertEquals(position.getCourse(), expected.getCourse(), 0.01);
+
+        verifyDecodedPosition(decodedObject);
+
+    }
+
+    private void verifyDecodedPosition(Object decodedObject) {
+
+        Assert.assertNotNull(decodedObject);
+        Assert.assertTrue(decodedObject instanceof Position);
+
+        Position position = (Position) decodedObject;
+
+        Assert.assertNotNull(position.getFixTime());
+        Assert.assertTrue(position.getFixTime().after(new Date(946684800000L))); // 2000 year
+        Assert.assertTrue(position.getFixTime().getTime() < System.currentTimeMillis() + 25 * 3600000); // 25 hours
+
+        Assert.assertTrue(position.getLatitude() >= -90);
+        Assert.assertTrue(position.getLatitude() <= 90);
+
+        Assert.assertTrue(position.getLongitude() >= -180);
+        Assert.assertTrue(position.getLongitude() <= 180);
+
+        Assert.assertTrue(position.getAltitude() >= -12262);
+        Assert.assertTrue(position.getAltitude() <= 18000);
+
+        Assert.assertTrue(position.getSpeed() >= 0);
+        Assert.assertTrue(position.getSpeed() <= 869);
+
+        Assert.assertTrue(position.getCourse() >= 0);
+        Assert.assertTrue(position.getCourse() <= 360);
+
+    }
+
+}