Fixes #1596: Add test for LocationWiseTimeService.java

test/org/loklak/api/search/LocationWiseTimeServiceTest.java

@@ -0,0 +1,100 @@
+package org.loklak.api.search;
+
+import org.junit.Test;
+import org.loklak.api.search.LocationWiseTimeService;
+import org.loklak.susi.SusiThought;
+import org.json.JSONArray;
+import org.json.JSONObject;
+import java.util.regex.Pattern;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.TimeZone;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+public class LocationWiseTimeServiceTest {
+
+    @Test
+    public void apiPathTest() {
+        LocationWiseTimeService locationWiseTimeService = new LocationWiseTimeService();
+        assertEquals("/api/locationwisetime.json", locationWiseTimeService.getAPIPath());
+    }
+
+    @Test
+    public void locationAndTimeTest() {
+        LocationWiseTimeService locationWiseTimeService = new LocationWiseTimeService();
+        SusiThought susiThought = locationWiseTimeService.locationWiseTime("Chennai");
+        JSONArray jsonArray = susiThought.getData();
+        for(int i=0; i<jsonArray.length(); i++) {
+            JSONObject obj = new JSONObject(jsonArray.get(i).toString());
+            assertNotNull(obj.getString("location"));
+            assertNotNull(obj.getString("time"));
+        }
+    }
+
+    @Test
+    public void timePatternTest() {
+        LocationWiseTimeService locationWiseTimeService = new LocationWiseTimeService();
+        SusiThought susiThought = locationWiseTimeService.locationWiseTime("Chennai");
+        JSONArray jsonArray = susiThought.getData();
+        String timeRegex = "[0-5][0-9].[0-5][0-9]";
+
+        for(int i=0; i<jsonArray.length(); i++) {
+            JSONObject obj = new JSONObject(jsonArray.get(i).toString());
+            String reqTime = "";
+            boolean check = false;
+            for(int j=0; j<obj.getString("time").length(); j++) {
+                if(obj.getString("time").charAt(j)==' ') {
+                    check = true;
+                }
+                else if(check) {
+                    reqTime += obj.getString("time").charAt(j);
+                }
+            }
+            if(Pattern.matches(timeRegex, reqTime))
+                assertTrue(Pattern.matches(timeRegex, reqTime));
+        }
+    }
+
+    @Test
+    public void hourDayDifferenceTest() {
+        LocationWiseTimeService locationWiseTimeService = new LocationWiseTimeService();
+        SusiThought susiThought = locationWiseTimeService.locationWiseTime("Chennai");
+        JSONArray jsonArray = susiThought.getData();
+
+        Calendar c = new GregorianCalendar(TimeZone.getTimeZone("America/New_York"));
+        c.setTimeInMillis(new Date().getTime());
+        int newYorkHourOfDay = c.get(Calendar.HOUR_OF_DAY);
+        int newYorkDayOfMonth = c.get(Calendar.DAY_OF_MONTH);
+
+        for(int i=0; i<jsonArray.length(); i++) {
+            JSONObject obj = new JSONObject(jsonArray.get(i).toString());
+            String reqLoc = "";
+            boolean check = true;
+            for(int j=0; j<obj.getString("location").length(); j++) {
+                if(obj.getString("location").charAt(j)==' ') {
+                    check = false;
+                }
+                else if(check) {
+                    reqLoc += obj.getString("location").charAt(j);
+                }
+            }
+
+            c = new GregorianCalendar(TimeZone.getTimeZone(reqLoc));
+            c.setTimeInMillis(new Date().getTime());
+            int testHourOfDay = c.get(Calendar.HOUR_OF_DAY);
+            int testDayOfMonth = c.get(Calendar.DAY_OF_MONTH);
+
+            int hourDifference = testHourOfDay - newYorkHourOfDay;
+            int dayDifference = testDayOfMonth - newYorkDayOfMonth;
+            if (dayDifference != 0) {
+                hourDifference = hourDifference + 24;
+            }
+            assertEquals(4, hourDifference);
+            assertNotNull(dayDifference);
+        }
+    }
+}