core tests: Make DownloadServiceTest be a unit test (the portion of

DownloadService tested is all in-memory logic).

1 files changed, 38 insertions, 0 deletions

diff --git a/core/src/test/java/de/danoeh/antennapod/core/service/download/DownloadServiceTest.java b/core/src/test/java/de/danoeh/antennapod/core/service/download/DownloadServiceTest.java
new file mode 100644
index 000000000..e40de2064
--- /dev/null
+++ b/core/src/test/java/de/danoeh/antennapod/core/service/download/DownloadServiceTest.java
@@ -0,0 +1,38 @@
+package de.danoeh.antennapod.core.service.download;
+
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import de.danoeh.antennapod.core.feed.Feed;
+import de.danoeh.antennapod.core.feed.FeedImage;
+import de.danoeh.antennapod.core.feed.FeedItem;
+
+import static org.junit.Assert.assertEquals;
+
+public class DownloadServiceTest  {
+
+    @Test
+    public void testRemoveDuplicateImages() {
+        List<FeedItem> items = new ArrayList<>();
+        for (int i = 0; i < 50; i++) {
+            FeedItem item = new FeedItem();
+            String url = (i % 5 == 0) ? "dupe_url" : String.format("url_%d", i);
+            item.setImage(new FeedImage(null, url, ""));
+            items.add(item);
+        }
+        Feed feed = new Feed();
+        feed.setItems(items);
+
+        DownloadService.removeDuplicateImages(feed);
+
+        assertEquals(50, items.size());
+        for (int i = 0; i < items.size(); i++) {
+            FeedItem item = items.get(i);
+            String want = (i == 0) ? "dupe_url" : (i % 5 == 0) ? null : String.format("url_%d", i);
+            assertEquals(want, item.getImageLocation());
+        }
+    }
+}