[tor-commits] [metrics-lib/master] Test for empty keys in more places.

[karsten@xxxxxxxxxxxxxx]

commit 3c0b08135a2f81d15c5b43c43a1765265a655e57
Author: Karsten Loesing <karsten.loesing@xxxxxxx>
Date:   Tue May 16 12:06:14 2017 +0200

    Test for empty keys in more places.
---
 .../org/torproject/descriptor/impl/ParseHelper.java   |  4 ++--
 .../descriptor/impl/ExtraInfoDescriptorImplTest.java  | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/torproject/descriptor/impl/ParseHelper.java b/src/main/java/org/torproject/descriptor/impl/ParseHelper.java
index e77bded..d5ce50f 100644
--- a/src/main/java/org/torproject/descriptor/impl/ParseHelper.java
+++ b/src/main/java/org/torproject/descriptor/impl/ParseHelper.java
@@ -401,7 +401,7 @@ public class ParseHelper {
             /* Handle below. */
           }
         }
-        if (null == key) {
+        if (null == key || key.isEmpty()) {
           throw new DescriptorParseException("Line '" + line + "' "
               + "contains an illegal key or value in list element '"
               + listElement + "'.");
@@ -483,7 +483,7 @@ public class ParseHelper {
           /* Handle below. */
         }
       }
-      if (null == key) {
+      if (null == key || key.isEmpty()) {
         throw new DescriptorParseException("Line '" + line + "' contains "
             + "an illegal key or value in list element '" + listElement
             + "'.");
diff --git a/src/test/java/org/torproject/descriptor/impl/ExtraInfoDescriptorImplTest.java b/src/test/java/org/torproject/descriptor/impl/ExtraInfoDescriptorImplTest.java
index 5b3fe1f..8b96c88 100644
--- a/src/test/java/org/torproject/descriptor/impl/ExtraInfoDescriptorImplTest.java
+++ b/src/test/java/org/torproject/descriptor/impl/ExtraInfoDescriptorImplTest.java
@@ -1383,6 +1383,15 @@ public class ExtraInfoDescriptorImplTest {
   }
 
   @Test()
+  public void testDirreqV3RespEmptyString()
+      throws DescriptorParseException {
+    this.thrown.expect(DescriptorParseException.class);
+    this.thrown.expectMessage(
+        "Line 'dirreq-v3-resp =10848' contains an illegal key or value.");
+    DirreqStatsBuilder.createWithDirreqV3RespLine("dirreq-v3-resp =10848");
+  }
+
+  @Test()
   public void testDirreqV3RespExtraArg()
       throws DescriptorParseException {
     DirreqStatsBuilder.createWithDirreqV3RespLine("dirreq-v3-resp "
@@ -1624,6 +1633,16 @@ public class ExtraInfoDescriptorImplTest {
         "exit-kibibytes-written unknown=74647");
   }
 
+  @Test()
+  public void testExitStatsWrittenEmptyString()
+      throws DescriptorParseException {
+    this.thrown.expect(DescriptorParseException.class);
+    this.thrown.expectMessage("Line 'exit-kibibytes-written =74647' contains "
+        + "an illegal key or value in list element '=74647'.");
+    ExitStatsBuilder.createWithExitKibibytesWrittenLine(
+        "exit-kibibytes-written =74647");
+  }
+
   @Test(expected = DescriptorParseException.class)
   public void testExitStatsReadNegativeBytes()
       throws DescriptorParseException {

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