[svn] commit: r3748 - /branches/trac408/src/lib/nsas/tests/nameserver_entry_unittest.cc

[BIND 10 source code commits]

Author: vorner
Date: Tue Dec  7 11:55:59 2010
New Revision: 3748

Log:
Another test for NameserverEntry

Some timeouting and different data

Modified:
    branches/trac408/src/lib/nsas/tests/nameserver_entry_unittest.cc

Modified: branches/trac408/src/lib/nsas/tests/nameserver_entry_unittest.cc
==============================================================================
--- branches/trac408/src/lib/nsas/tests/nameserver_entry_unittest.cc (original)
+++ branches/trac408/src/lib/nsas/tests/nameserver_entry_unittest.cc Tue Dec  7 11:55:59 2010
@@ -361,8 +361,54 @@
 }
 
 /*
- * TODO: There should be some more tests. What happens if it times out, then
- * the data are the same or different.
+ * This one tests if it works when the data time out and a different
+ * data is received the next time.
  */
+TEST_F(NameserverEntryTest, ChangedExpired) {
+    shared_ptr<NameserverEntry> entry(new NameserverEntry(EXAMPLE_CO_UK,
+        RRClass::IN()));
+    shared_ptr<Callback> callback(new Callback);
+    shared_ptr<TestResolver> resolver(new TestResolver);
+
+    // Ask the first time
+    entry->askIP(resolver, callback, V4_ONLY);
+    entry->askIP(resolver, callback, V6_ONLY);
+    EXPECT_TRUE(resolver->asksIPs(Name(EXAMPLE_CO_UK), 0, 1));
+    EXPECT_EQ(Fetchable::IN_PROGRESS, entry->getState());
+    resolver->answer(0, Name(EXAMPLE_CO_UK), RRType::A(),
+        rdata::in::A("192.0.2.1"), 0);
+    resolver->answer(1, Name(EXAMPLE_CO_UK), RRType::AAAA(),
+        rdata::in::AAAA("2001:db8::1"), 0);
+    EXPECT_EQ(2, callback->count);
+    NameserverEntry::AddressVector addresses;
+    // We must accept expired as well, as the TTL is 0 (and it is OK,
+    // because we just got the callback)
+    EXPECT_EQ(Fetchable::READY, entry->getAddresses(addresses, V4_ONLY, true));
+    ASSERT_EQ(1, addresses.size());
+    EXPECT_EQ("192.0.2.1", addresses[0].getAddress().toText());
+    EXPECT_EQ(Fetchable::READY, entry->getAddresses(addresses, V6_ONLY, true));
+    ASSERT_EQ(2, addresses.size());
+    EXPECT_EQ("2001:db8::1", addresses[1].getAddress().toText());
+
+    // Ask the second time. The callbacks should not fire right away and it
+    // should request the addresses again
+    entry->askIP(resolver, callback, V4_ONLY);
+    entry->askIP(resolver, callback, V6_ONLY);
+    EXPECT_EQ(2, callback->count);
+    EXPECT_TRUE(resolver->asksIPs(Name(EXAMPLE_CO_UK), 2, 3));
+    EXPECT_EQ(Fetchable::IN_PROGRESS, entry->getState());
+    resolver->answer(0, Name(EXAMPLE_CO_UK), RRType::A(),
+        rdata::in::A("192.0.2.2"));
+    resolver->answer(1, Name(EXAMPLE_CO_UK), RRType::AAAA(),
+        rdata::in::AAAA("2001:db8::2"));
+    // We should get the new addresses and they should not expire,
+    // so we should get them without accepting expired
+    EXPECT_EQ(Fetchable::READY, entry->getAddresses(addresses, V4_ONLY));
+    ASSERT_EQ(3, addresses.size());
+    EXPECT_EQ("192.0.2.2", addresses[2].getAddress().toText());
+    EXPECT_EQ(Fetchable::READY, entry->getAddresses(addresses, V6_ONLY));
+    ASSERT_EQ(4, addresses.size());
+    EXPECT_EQ("2001:db8::2", addresses[3].getAddress().toText());
+}
 
 }   // namespace