Import of Volley from GitHub to AOSP.

  - f07e05eec3aa3539d908ad22cc0cd7efa8a8960b Fix an issue when the first request returns an error. (#98) by Ulrike Hager <uhager42@gmail.com>

GitOrigin-RevId: f07e05eec3aa3539d908ad22cc0cd7efa8a8960b
Change-Id: I2b5ca99bab7d6bfd2ff4fa11f633f9be8a637056

1 files changed, 27 insertions, 0 deletions

diff --git a/src/test/java/com/android/volley/CacheDispatcherTest.java b/src/test/java/com/android/volley/CacheDispatcherTest.java
index 54886f8..a39be7b 100644
--- a/src/test/java/com/android/volley/CacheDispatcherTest.java
+++ b/src/test/java/com/android/volley/CacheDispatcherTest.java
@@ -124,6 +124,33 @@ public class CacheDispatcherTest {
         assertFalse(mDelivery.postResponse_called);
     }
 
+    @Test public void tripleCacheMiss_networkErrorOnFirst() throws Exception {
+        MockRequest secondRequest = new MockRequest();
+        MockRequest thirdRequest = new MockRequest();
+        mRequest.setSequence(1);
+        secondRequest.setSequence(2);
+        thirdRequest.setSequence(3);
+        mCacheQueue.add(mRequest);
+        mCacheQueue.add(secondRequest);
+        mCacheQueue.add(thirdRequest);
+        mCacheQueue.waitUntilEmpty(TIMEOUT_MILLIS);
+
+        assertTrue(mNetworkQueue.size() == 1);
+        assertFalse(mDelivery.postResponse_called);
+
+        Request request = mNetworkQueue.take();
+        request.notifyListenerResponseNotUsable();
+        // Second request should now be in network queue.
+        assertTrue(mNetworkQueue.size() == 1);
+        request = mNetworkQueue.take();
+        assertTrue(request.equals(secondRequest));
+        // Another unusable response, third request should now be added.
+        request.notifyListenerResponseNotUsable();
+        assertTrue(mNetworkQueue.size() == 1);
+        request = mNetworkQueue.take();
+        assertTrue(request.equals(thirdRequest));
+    }
+
     @Test public void duplicateSoftExpiredCacheHit_failedRequest() throws Exception {
         Cache.Entry entry = CacheTestUtils.makeRandomCacheEntry(null, false, true);
         mCache.setEntryToReturn(entry);