[tor-commits] [collector/master] Added tests for ReferenceChecker; prepares task-20695.

[karsten at torproject.org]

commit aa87253196c7134762a2b2f4d047ad6d2b58326d
Author: iwakeh <iwakeh at torproject.org>
Date:   Thu Nov 17 18:22:07 2016 +0100

    Added tests for ReferenceChecker; prepares task-20695.
---
 .../collector/relaydescs/ReferenceCheckerTest.java | 78 ++++++++++++++++++++++
 1 file changed, 78 insertions(+)

diff --git a/src/test/java/org/torproject/collector/relaydescs/ReferenceCheckerTest.java b/src/test/java/org/torproject/collector/relaydescs/ReferenceCheckerTest.java
new file mode 100644
index 0000000..6ed3501
--- /dev/null
+++ b/src/test/java/org/torproject/collector/relaydescs/ReferenceCheckerTest.java
@@ -0,0 +1,78 @@
+/* Copyright 2016 The Tor Project
+ * See LICENSE for licensing information */
+
+package org.torproject.collector.relaydescs;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.rules.TemporaryFolder;
+
+import java.io.File;
+import java.nio.charset.Charset;
+import java.nio.file.Files;
+
+public class ReferenceCheckerTest {
+
+  @Rule
+  public TemporaryFolder tmpf = new TemporaryFolder();
+
+  @Rule
+  public ExpectedException thrown = ExpectedException.none();
+
+  private static final String validReferenceJson
+      = "[{\"referencing\":\"C-2016-09-17T03:00:00Z\","
+      + "\"referenced\":\"S-D8736FB5916322CB4B0FC34FA9DA3D8ACBBCE352\","
+      + "\"weight\":0.028224668360146768,"
+      + "\"expiresAfterMillis\":33455631600000}]";
+
+  @Test()
+  public void testValidJson() throws Exception {
+    File descDir = tmpf.newFolder();
+    File refsFile = tmpf.newFile();
+    File histFile = tmpf.newFile();
+    Files.write(refsFile.toPath(), validReferenceJson.getBytes());
+    assertEquals(validReferenceJson, Files.readAllLines(refsFile.toPath(),
+        Charset.forName("US-ASCII")).get(0));
+    ReferenceChecker rc = new ReferenceChecker(descDir, refsFile, histFile);
+    rc.check();
+    assertTrue(refsFile.exists());
+    assertEquals(validReferenceJson, Files.readAllLines(refsFile.toPath(),
+        Charset.forName("US-ASCII")).get(0));
+  }
+
+  @Test()
+  public void testInvalidJson() throws Exception {
+    File descDir = tmpf.newFolder();
+    File refsFile = tmpf.newFile();
+    File histFile = tmpf.newFile();
+    String badJson = "[{\"xx\":7]}";
+    Files.write(refsFile.toPath(), badJson.getBytes());
+    assertEquals(badJson, Files.readAllLines(refsFile.toPath(),
+        Charset.forName("US-ASCII")).get(0));
+    ReferenceChecker rc = new ReferenceChecker(descDir, refsFile, histFile);
+    rc.check();
+    assertTrue(refsFile.exists());
+    assertEquals("[]", Files.readAllLines(refsFile.toPath(),
+        Charset.forName("US-ASCII")).get(0));
+  }
+
+  @Test()
+  public void testMinimalValidJson() throws Exception {
+    File descDir = tmpf.newFolder();
+    File refsFile = tmpf.newFile();
+    File histFile = tmpf.newFile();
+    Files.write(refsFile.toPath(), "[]".getBytes());
+    ReferenceChecker rc = new ReferenceChecker(descDir, refsFile, histFile);
+    rc.check();
+    assertTrue(refsFile.exists());
+    assertEquals("The file's contents shouldn't have changed, but did.", "[]",
+        Files.readAllLines(refsFile.toPath(), Charset.forName("US-ASCII"))
+            .get(0));
+  }
+
+}
+