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-rw-r--r--test/org/traccar/handler/ComputedAttributesTest.java68
1 files changed, 68 insertions, 0 deletions
diff --git a/test/org/traccar/handler/ComputedAttributesTest.java b/test/org/traccar/handler/ComputedAttributesTest.java
new file mode 100644
index 000000000..8f4f69bcd
--- /dev/null
+++ b/test/org/traccar/handler/ComputedAttributesTest.java
@@ -0,0 +1,68 @@
+package org.traccar.handler;
+
+import java.util.Date;
+
+import org.junit.Test;
+import org.traccar.model.Attribute;
+import org.traccar.model.Position;
+
+import static org.junit.Assert.assertEquals;
+
+public class ComputedAttributesTest {
+
+ @Test
+ public void testComputedAttributes() {
+ Position position = new Position();
+ ComputedAttributesHandler computedAttributesHandler = new ComputedAttributesHandler();
+ Date date = new Date();
+ position.setTime(date);
+ position.setSpeed(42);
+ position.setValid(false);
+ position.set("adc1", 128);
+ position.set("booleanFlag", true);
+ position.set("adc2", 100);
+ position.set("bitFlag", 7);
+ position.set("event", 42);
+ position.set("result", "success");
+ Attribute attribute = new Attribute();
+
+ attribute.setExpression("adc1");
+ assertEquals(128, computedAttributesHandler.computeAttribute(attribute, position));
+
+ attribute.setExpression("!booleanFlag");
+ assertEquals(false, computedAttributesHandler.computeAttribute(attribute, position));
+
+ attribute.setExpression("adc2 * 2 + 50");
+ assertEquals(250, computedAttributesHandler.computeAttribute(attribute, position));
+
+ attribute.setExpression("(bitFlag & 4) != 0");
+ assertEquals(true, computedAttributesHandler.computeAttribute(attribute, position));
+
+ attribute.setExpression("if (event == 42) \"lowBattery\"");
+ assertEquals("lowBattery", computedAttributesHandler.computeAttribute(attribute, position));
+
+ attribute.setExpression("speed > 5 && valid");
+ assertEquals(false, computedAttributesHandler.computeAttribute(attribute, position));
+
+ attribute.setExpression("fixTime");
+ assertEquals(date, computedAttributesHandler.computeAttribute(attribute, position));
+
+ attribute.setExpression("math:pow(adc1, 2)");
+ assertEquals(16384.0, computedAttributesHandler.computeAttribute(attribute, position));
+
+ // modification tests
+ attribute.setExpression("adc1 = 256");
+ computedAttributesHandler.computeAttribute(attribute, position);
+ assertEquals(128, position.getInteger("adc1"));
+
+ attribute.setExpression("result = \"fail\"");
+ computedAttributesHandler.computeAttribute(attribute, position);
+ assertEquals("success", position.getString("result"));
+
+ attribute.setExpression("fixTime = \"2017-10-18 10:00:01\"");
+ computedAttributesHandler.computeAttribute(attribute, position);
+ assertEquals(date, position.getFixTime());
+
+ }
+
+}