test(dao): video learning event dao

#1894

src/test/java/ai/elimu/dao/VideoLearningEventDaoJpaTest.java

@@ -0,0 +1,57 @@
+package ai.elimu.dao;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+import java.util.Calendar;
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
+
+import ai.elimu.model.analytics.VideoLearningEvent;
+
+@SpringJUnitConfig(locations = {
+    "file:src/main/webapp/WEB-INF/spring/applicationContext.xml",
+    "file:src/main/webapp/WEB-INF/spring/applicationContext-jpa.xml"
+})
+public class VideoLearningEventDaoJpaTest {
+
+    private Logger logger = LogManager.getLogger();
+
+    @Autowired
+    private VideoLearningEventDao videoLearningEventDao;
+
+    @Test
+    public void testRead() {
+        Calendar timestamp = Calendar.getInstance();
+        String androidId = "e387e38700000001";
+        String packageName = "ai.elimu.filamu";
+        String videoTitle = "akili and me - the rectangle song";
+
+        VideoLearningEvent existingEvent = videoLearningEventDao.read(
+            timestamp,
+            androidId,
+            packageName,
+            videoTitle
+        );
+        assertNull(existingEvent);
+
+        VideoLearningEvent event = new VideoLearningEvent();
+        event.setTimestamp(timestamp);
+        event.setAndroidId(androidId);
+        event.setPackageName(packageName);
+        event.setVideoTitle(videoTitle);
+        videoLearningEventDao.create(event);
+
+        existingEvent = videoLearningEventDao.read(
+            timestamp,
+            androidId,
+            packageName,
+            videoTitle
+        );
+        assertNotNull(existingEvent);
+    }
+}