1 files changed, 171 insertions, 0 deletions
diff --git a/test/org/traccar/http/json/JsonConverterTestCase.java b/test/org/traccar/http/json/JsonConverterTestCase.java
new file mode 100644
index 000000000..d81ca3bc9
--- /dev/null
+++ b/test/org/traccar/http/json/JsonConverterTestCase.java
@@ -0,0 +1,171 @@
+package org.traccar.http.json;
+
+import org.junit.Test;
+import org.traccar.http.JsonConverter;
+import org.traccar.model.Factory;
+
+import java.io.Reader;
+import java.io.StringReader;
+import java.text.ParseException;
+import java.util.Calendar;
+import java.util.Date;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+public class JsonConverterTestCase {
+
+    private <T extends Factory> T convert(String jsonString, T prototype) throws ParseException {
+        Reader r = new StringReader(
+                jsonString);
+
+        return JsonConverter.objectFromJson(r, prototype);
+    }
+
+    @Test
+    public void primitiveConversion() throws ParseException {
+
+        AllPrimitives o = convert("{" +
+                        "\"aBoolean\": true, " +
+                        "\"anInt\": 42, " +
+                        "\"aDouble\": 41.99, " +
+                        "\"aString\": \"discworld\", " +
+                        "\"aDate\":\"2015-07-09T19:02:17\"" +
+                        "}",
+                new AllPrimitives());
+
+        assertEquals(true, o.getaBoolean());
+        assertEquals(42, o.getAnInt());
+        assertEquals(41.99, o.getaDouble(), 0.001);
+        assertEquals("discworld", o.getaString());
+
+        Calendar c = Calendar.getInstance();
+        c.setTime(o.getaDate());
+        assertEquals(2015, c.get(Calendar.YEAR));
+        assertEquals(Calendar.JULY, c.get(Calendar.MONTH));
+        assertEquals(9, c.get(Calendar.DAY_OF_MONTH));
+        assertEquals(19, c.get(Calendar.HOUR_OF_DAY));
+        assertEquals(2, c.get(Calendar.MINUTE));
+        assertEquals(17, c.get(Calendar.SECOND));
+    }
+
+    public static class AllPrimitives implements Factory {
+
+        private boolean aBoolean;
+        private int anInt;
+        private double aDouble;
+        private String aString;
+        private Date aDate;
+
+
+        @Override
+        public Object create() {
+            return new AllPrimitives();
+        }
+
+        public boolean getaBoolean() {
+            return aBoolean;
+        }
+
+        public void setaBoolean(boolean aBoolean) {
+            this.aBoolean = aBoolean;
+        }
+
+        public int getAnInt() {
+            return anInt;
+        }
+
+        public void setAnInt(int anInt) {
+            this.anInt = anInt;
+        }
+
+        public double getaDouble() {
+            return aDouble;
+        }
+
+        public void setaDouble(double aDouble) {
+            this.aDouble = aDouble;
+        }
+
+        public String getaString() {
+            return aString;
+        }
+
+        public void setaString(String aString) {
+            this.aString = aString;
+        }
+
+        public Date getaDate() {
+            return aDate;
+        }
+
+        public void setaDate(Date aDate) {
+            this.aDate = aDate;
+        }
+    }
+
+
+    @Test
+    public void enumConversion() throws ParseException {
+        ObjectWithEnum o = convert("{\"anEnum\": \"VALUE2\"}", new ObjectWithEnum());
+        assertEquals(TestEnum.VALUE2, o.getAnEnum());
+    }
+
+
+    public enum TestEnum {
+        VALUE1, VALUE2
+    }
+
+    public static class ObjectWithEnum implements Factory {
+        private TestEnum anEnum;
+
+        public TestEnum getAnEnum() {
+            return anEnum;
+        }
+
+        public void setAnEnum(TestEnum anEnum) {
+            this.anEnum = anEnum;
+        }
+
+        @Override
+        public Object create() {
+            return new ObjectWithEnum();
+        }
+    }
+
+
+    @Test
+    public void nestedObjectsConversion() throws ParseException {
+        NestedObjects o = convert("{\"name\": \"Rincewind\", \"nestedObject\": {\"anEnum\":\"VALUE1\"}}", new NestedObjects());
+        assertEquals("Rincewind", o.getName());
+        assertNotNull("The nested object should be populated", o.getNestedObject());
+        assertEquals(TestEnum.VALUE1, o.getNestedObject().getAnEnum());
+    }
+
+    public static class NestedObjects implements Factory {
+
+        private String name;
+        private ObjectWithEnum nestedObject;
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+
+        public ObjectWithEnum getNestedObject() {
+            return nestedObject;
+        }
+
+        public void setNestedObject(ObjectWithEnum nestedObject) {
+            this.nestedObject = nestedObject;
+        }
+
+        @Override
+        public Object create() {
+            return new NestedObjects();
+        }
+    }
+}