[tor-commits] [metrics-lib/release] Add test for #22912.

[karsten at torproject.org]

commit d00a28fe2d7d451b2c4e3d033e259e5c786294e6
Author: Karsten Loesing <karsten.loesing at gmx.net>
Date:   Fri Jul 14 11:19:45 2017 +0200

    Add test for #22912.
---
 .../torproject/descriptor/impl/TorperfResultImplTest.java | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/test/java/org/torproject/descriptor/impl/TorperfResultImplTest.java b/src/test/java/org/torproject/descriptor/impl/TorperfResultImplTest.java
index f648c7b..d9e134d 100644
--- a/src/test/java/org/torproject/descriptor/impl/TorperfResultImplTest.java
+++ b/src/test/java/org/torproject/descriptor/impl/TorperfResultImplTest.java
@@ -6,12 +6,14 @@ package org.torproject.descriptor.impl;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
 import org.torproject.descriptor.Descriptor;
 import org.torproject.descriptor.DescriptorParseException;
 
 import org.junit.Test;
 
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 
 public class TorperfResultImplTest {
@@ -63,6 +65,19 @@ public class TorperfResultImplTest {
         ((TorperfResultImpl)(result.get(2))).getAnnotations().size());
   }
 
+  @Test
+  public void testTrailingNewlinesRetained() throws Exception {
+    byte[] asciiBytes = (torperfAnnotation + input
+        + torperfAnnotation + input).getBytes("US-ASCII");
+    List<Descriptor> result = TorperfResultImpl.parseTorperfResults(
+        asciiBytes, null);
+    for (Descriptor descriptor : result) {
+      assertTrue("Expected trailing newline.",
+          new String(descriptor.getRawDescriptorBytes(),
+          StandardCharsets.US_ASCII).endsWith("\n"));
+    }
+  }
+
   private static long[] deciles = new long[] {
       1441065602980L, 1441065603030L, 1441065603090L, 1441065603120L,
       1441065603230L, 1441065603250L, 1441065603310L, 1441065603370L,