From d24669d4c1eae8f32d59c85ea2b748b16851a5e3 Mon Sep 17 00:00:00 2001
From: orionlee <orionlee@yahoo.com>
Date: Sun, 27 Oct 2019 10:17:34 -0700
Subject: refactor extract common FeedItem List to IDs method

---
 .../java/de/danoeh/antennapod/core/util/FeedItemUtil.java    | 12 ++++++++++++
 .../core/storage/ItemEnqueuePositionCalculatorTest.java      | 11 ++++-------
 2 files changed, 16 insertions(+), 7 deletions(-)

(limited to 'core/src')

diff --git a/core/src/main/java/de/danoeh/antennapod/core/util/FeedItemUtil.java b/core/src/main/java/de/danoeh/antennapod/core/util/FeedItemUtil.java
index 8d77f0f24..5ae8dbcc7 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/util/FeedItemUtil.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/util/FeedItemUtil.java
@@ -1,7 +1,10 @@
 package de.danoeh.antennapod.core.util;
 
+import androidx.annotation.NonNull;
+
 import org.apache.commons.lang3.StringUtils;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import de.danoeh.antennapod.core.feed.FeedItem;
@@ -40,6 +43,15 @@ public class FeedItemUtil {
         return result;
     }
 
+    @NonNull
+    public static List<Long> getIdList(List<? extends FeedItem> items) {
+        List<Long> result = new ArrayList<>();
+        for (FeedItem item : items) {
+            result.add(item.getId());
+        }
+        return result;
+    }
+
     /**
      * Get the link for the feed item for the purpose of Share. It fallbacks to
      * use the feed's link if the named feed item has no link.
diff --git a/core/src/test/java/de/danoeh/antennapod/core/storage/ItemEnqueuePositionCalculatorTest.java b/core/src/test/java/de/danoeh/antennapod/core/storage/ItemEnqueuePositionCalculatorTest.java
index c076ec892..4b8140083 100644
--- a/core/src/test/java/de/danoeh/antennapod/core/storage/ItemEnqueuePositionCalculatorTest.java
+++ b/core/src/test/java/de/danoeh/antennapod/core/storage/ItemEnqueuePositionCalculatorTest.java
@@ -18,6 +18,7 @@ import de.danoeh.antennapod.core.feed.FeedMedia;
 import de.danoeh.antennapod.core.feed.FeedMother;
 import de.danoeh.antennapod.core.storage.ItemEnqueuePositionCalculator.Options;
 
+import static de.danoeh.antennapod.core.util.FeedItemUtil.getIdList;
 import static org.junit.Assert.assertEquals;
 import static org.mockito.Mockito.any;
 import static org.mockito.Mockito.mock;
@@ -122,10 +123,10 @@ public class ItemEnqueuePositionCalculatorTest {
         }
 
         private static final List<FeedItem> QUEUE_FRONT_IN_PROGRESS = Arrays.asList(tFI(11, 60000), tFI(12), tFI(13));
-        private static final List<Long> QUEUE_FRONT_IN_PROGRESS_IDS = toIDs(QUEUE_FRONT_IN_PROGRESS);
+        private static final List<Long> QUEUE_FRONT_IN_PROGRESS_IDS = getIdList(QUEUE_FRONT_IN_PROGRESS);
 
         private static final List<FeedItem> QUEUE_FRONT_NO_MEDIA = Arrays.asList(tFINoMedia(11), tFI(12), tFI(13));
-        private static final List<Long> QUEUE_FRONT_NO_MEDIA_IDS = toIDs(QUEUE_FRONT_NO_MEDIA);
+        private static final List<Long> QUEUE_FRONT_NO_MEDIA_IDS = getIdList(QUEUE_FRONT_NO_MEDIA);
 
     }
 
@@ -249,7 +250,7 @@ public class ItemEnqueuePositionCalculatorTest {
                                             List<Long> idsExpected) {
         int posActual = calculator.calcPosition(positionAmongAdd, itemToAdd, queue);
         queue.add(posActual, itemToAdd);
-        assertEquals(message, idsExpected, toIDs(queue));
+        assertEquals(message, idsExpected, getIdList(queue));
     }
 
     static final List<FeedItem> QUEUE_EMPTY = Collections.unmodifiableList(Arrays.asList());
@@ -306,8 +307,4 @@ public class ItemEnqueuePositionCalculatorTest {
     }
 
 
-    static List<Long> toIDs(List<FeedItem> items) {
-        return items.stream().map(i->i.getId()).collect(Collectors.toList());
-    }
-
 }
-- 
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