[tor-commits] [collector/master] Add test for sanitizing status without entries.

[karsten@xxxxxxxxxxxxxx]

commit 44bcd9f57b33a5e76ba43bf242bd787fa8375a77
Author: Karsten Loesing <karsten.loesing@xxxxxxx>
Date:   Wed Aug 16 18:00:18 2017 +0200

    Add test for sanitizing status without entries.
    
    Related to #23255.
---
 .../collector/bridgedescs/DescriptorBuilder.java          | 15 +++++++++++++++
 .../collector/bridgedescs/SanitizedBridgesWriterTest.java | 13 +++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/src/test/java/org/torproject/collector/bridgedescs/DescriptorBuilder.java b/src/test/java/org/torproject/collector/bridgedescs/DescriptorBuilder.java
index 08f9820..429a0ea 100644
--- a/src/test/java/org/torproject/collector/bridgedescs/DescriptorBuilder.java
+++ b/src/test/java/org/torproject/collector/bridgedescs/DescriptorBuilder.java
@@ -60,6 +60,21 @@ abstract class DescriptorBuilder extends ArrayList<String> {
     fail("Line start not found: " + lineStart);
   }
 
+  /** Finds the first line that starts with the given line start and truncates
+   * that line and possibly subsequent lines, or fails if no line can be found
+   * with that line start. */
+  void truncateAtLineStartingWith(String lineStart) {
+    for (int i = 0; i < this.size(); i++) {
+      if (this.get(i).startsWith(lineStart)) {
+        while (this.size() > i) {
+          this.remove(i);
+        }
+        return;
+      }
+    }
+    fail("Line start not found: " + lineStart);
+  }
+
   /** Writes all descriptor lines with newlines to the given output stream. */
   void build(OutputStream outputStream) throws IOException {
     for (String line : this) {
diff --git a/src/test/java/org/torproject/collector/bridgedescs/SanitizedBridgesWriterTest.java b/src/test/java/org/torproject/collector/bridgedescs/SanitizedBridgesWriterTest.java
index 40e3a47..0e62573 100644
--- a/src/test/java/org/torproject/collector/bridgedescs/SanitizedBridgesWriterTest.java
+++ b/src/test/java/org/torproject/collector/bridgedescs/SanitizedBridgesWriterTest.java
@@ -659,6 +659,19 @@ public class SanitizedBridgesWriterTest {
   }
 
   @Test
+  public void testNetworkStatusNoEntry() throws Exception {
+    this.defaultNetworkStatusBuilder.truncateAtLineStartingWith("r ");
+    this.runTest();
+    assertFalse("Skipped network status without entries.",
+        this.parsedNetworkStatuses.isEmpty());
+    for (String line : this.parsedNetworkStatuses.get(0)) {
+      if (line.startsWith("r ")) {
+        fail("Sanitized non-existent r line: " + line);
+      }
+    }
+  }
+
+  @Test
   public void testNetworkStatusFromBifroest() throws Exception {
     this.defaultTarballBuilder.setTarballFileName(
         this.defaultTarballBuilder.getTarballFileName()



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