[tor-commits] [metrics-lib/master] directory-footer lines were optional before consensus method 9.

[karsten@xxxxxxxxxxxxxx]

commit b57644ef288f7441fc07ce4833a0c1407e052a5e
Author: Karsten Loesing <karsten.loesing@xxxxxxx>
Date:   Fri Feb 17 08:06:56 2012 +0100

    directory-footer lines were optional before consensus method 9.
---
 .../impl/RelayNetworkStatusConsensusImpl.java      |    5 ++---
 .../impl/RelayNetworkStatusVoteImpl.java           |    5 ++---
 .../descriptor/impl/ConsensusBuilder.java          |    6 ++++++
 .../impl/RelayNetworkStatusConsensusImplTest.java  |   15 +++++++++++++++
 .../impl/RelayNetworkStatusVoteImplTest.java       |    2 +-
 5 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/src/org/torproject/descriptor/impl/RelayNetworkStatusConsensusImpl.java b/src/org/torproject/descriptor/impl/RelayNetworkStatusConsensusImpl.java
index 10f97c0..734ee4c 100644
--- a/src/org/torproject/descriptor/impl/RelayNetworkStatusConsensusImpl.java
+++ b/src/org/torproject/descriptor/impl/RelayNetworkStatusConsensusImpl.java
@@ -44,11 +44,10 @@ public class RelayNetworkStatusConsensusImpl extends NetworkStatusImpl
     super(consensusBytes, failUnrecognizedDescriptorLines);
     Set<String> exactlyOnceKeywords = new HashSet<String>(Arrays.asList((
         "vote-status,consensus-method,valid-after,fresh-until,"
-        + "valid-until,voting-delay,known-flags,"
-        + "directory-footer").split(",")));
+        + "valid-until,voting-delay,known-flags").split(",")));
     this.checkExactlyOnceKeywords(exactlyOnceKeywords);
     Set<String> atMostOnceKeywords = new HashSet<String>(Arrays.asList((
-        "client-versions,server-versions,params,"
+        "client-versions,server-versions,params,directory-footer,"
         + "bandwidth-weights").split(",")));
     this.checkAtMostOnceKeywords(atMostOnceKeywords);
     this.checkFirstKeyword("network-status-version");
diff --git a/src/org/torproject/descriptor/impl/RelayNetworkStatusVoteImpl.java b/src/org/torproject/descriptor/impl/RelayNetworkStatusVoteImpl.java
index a00cd75..28850a7 100644
--- a/src/org/torproject/descriptor/impl/RelayNetworkStatusVoteImpl.java
+++ b/src/org/torproject/descriptor/impl/RelayNetworkStatusVoteImpl.java
@@ -47,12 +47,11 @@ public class RelayNetworkStatusVoteImpl extends NetworkStatusImpl
         + "valid-until,voting-delay,known-flags,dir-source,"
         + "dir-key-certificate-version,fingerprint,dir-key-published,"
         + "dir-key-expires,dir-identity-key,dir-signing-key,"
-        + "dir-key-certification,directory-footer,directory-signature").
-        split(",")));
+        + "dir-key-certification,directory-signature").split(",")));
     this.checkExactlyOnceKeywords(exactlyOnceKeywords);
     Set<String> atMostOnceKeywords = new HashSet<String>(Arrays.asList((
         "client-versions,server-versions,params,contact,legacy-key,"
-        + "dir-key-crosscert,dir-address").split(",")));
+        + "dir-key-crosscert,dir-address,directory-footer").split(",")));
     this.checkAtMostOnceKeywords(atMostOnceKeywords);
     this.checkFirstKeyword("network-status-version");
   }
diff --git a/test/org/torproject/descriptor/impl/ConsensusBuilder.java b/test/org/torproject/descriptor/impl/ConsensusBuilder.java
index 2d0291d..f35864b 100644
--- a/test/org/torproject/descriptor/impl/ConsensusBuilder.java
+++ b/test/org/torproject/descriptor/impl/ConsensusBuilder.java
@@ -108,6 +108,9 @@ public class ConsensusBuilder {
   List<String> dirSources = new ArrayList<String>();
   List<String> statusEntries = new ArrayList<String>();
   private String directoryFooterLine = "directory-footer";
+  protected void setDirectoryFooterLine(String line) {
+    this.directoryFooterLine = line;
+  }
   protected static RelayNetworkStatusConsensus
       createWithDirectoryFooterLine(String line)
       throws DescriptorParseException {
@@ -119,6 +122,9 @@ public class ConsensusBuilder {
       + "Wbe=0 Wbg=0 Wbm=10000 Wdb=10000 Web=10000 Wed=1021 Wee=10000 "
       + "Weg=1021 Wem=10000 Wgb=10000 Wgd=8694 Wgg=10000 Wgm=10000 "
       + "Wmb=10000 Wmd=285 Wme=0 Wmg=0 Wmm=10000";
+  protected void setBandwidthWeightsLine(String line) {
+    this.bandwidthWeightsLine = line;
+  }
   protected static RelayNetworkStatusConsensus
       createWithBandwidthWeightsLine(String line)
       throws DescriptorParseException {
diff --git a/test/org/torproject/descriptor/impl/RelayNetworkStatusConsensusImplTest.java b/test/org/torproject/descriptor/impl/RelayNetworkStatusConsensusImplTest.java
index b37b72a..65c9658 100644
--- a/test/org/torproject/descriptor/impl/RelayNetworkStatusConsensusImplTest.java
+++ b/test/org/torproject/descriptor/impl/RelayNetworkStatusConsensusImplTest.java
@@ -981,10 +981,25 @@ public class RelayNetworkStatusConsensusImplTest {
   @Test(expected = DescriptorParseException.class)
   public void testDirectoryFooterNoLine()
       throws DescriptorParseException {
+    /* This breaks, because a bandwidth-weights line without a preceding
+     * directory-footer line is not allowed. */
     ConsensusBuilder.createWithDirectoryFooterLine(null);
   }
 
   @Test()
+  public void testDirectoryFooterMissing()
+      throws DescriptorParseException {
+    ConsensusBuilder cb = new ConsensusBuilder();
+    cb.setDirectoryFooterLine(null);
+    cb.setBandwidthWeightsLine(null);
+    /* This does not break, because directory footers were optional before
+     * consensus method 9. */
+    RelayNetworkStatusConsensus consensus =
+        new RelayNetworkStatusConsensusImpl(cb.buildConsensus(), true);
+    assertNull(consensus.getBandwidthWeights());
+  }
+
+  @Test()
   public void testDirectoryFooterLineSpace()
       throws DescriptorParseException {
     ConsensusBuilder.createWithDirectoryFooterLine("directory-footer ");
diff --git a/test/org/torproject/descriptor/impl/RelayNetworkStatusVoteImplTest.java b/test/org/torproject/descriptor/impl/RelayNetworkStatusVoteImplTest.java
index 8a60eec..7569d7a 100644
--- a/test/org/torproject/descriptor/impl/RelayNetworkStatusVoteImplTest.java
+++ b/test/org/torproject/descriptor/impl/RelayNetworkStatusVoteImplTest.java
@@ -1032,7 +1032,7 @@ public class RelayNetworkStatusVoteImplTest {
     VoteBuilder.createWithDirKeyCertificationLines(null);
   }
 
-  @Test(expected = DescriptorParseException.class)
+  @Test()
   public void testDirectoryFooterLineMissing()
       throws DescriptorParseException {
     VoteBuilder.createWithDirectoryFooterLine(null);



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