Add a new Clear() method to the SSLClientAuthCache.

Review URL: http://codereview.chromium.org/6551025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@75753 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 38 insertions, 0 deletions

diff --git a/net/base/ssl_client_auth_cache.cc b/net/base/ssl_client_auth_cache.cc
index 355073f..cdaad7f 100644
--- a/net/base/ssl_client_auth_cache.cc
+++ b/net/base/ssl_client_auth_cache.cc
@@ -37,4 +37,8 @@ void SSLClientAuthCache::Remove(const std::string& server) {
   cache_.erase(server);
 }
 
+void SSLClientAuthCache::Clear() {
+  cache_.clear();
+}
+
 }  // namespace net
diff --git a/net/base/ssl_client_auth_cache.h b/net/base/ssl_client_auth_cache.h
index 2b276a2..b37164a 100644
--- a/net/base/ssl_client_auth_cache.h
+++ b/net/base/ssl_client_auth_cache.h
@@ -44,6 +44,9 @@ class SSLClientAuthCache {
   // Remove the client certificate for |server| from the cache, if one exists.
   void Remove(const std::string& server);
 
+  // Removes all cache entries.
+  void Clear();
+
  private:
   typedef std::string AuthCacheKey;
   typedef scoped_refptr<X509Certificate> AuthCacheValue;
diff --git a/net/base/ssl_client_auth_cache_unittest.cc b/net/base/ssl_client_auth_cache_unittest.cc
index f528d58..144e114 100644
--- a/net/base/ssl_client_auth_cache_unittest.cc
+++ b/net/base/ssl_client_auth_cache_unittest.cc
@@ -137,4 +137,35 @@ TEST(SSLClientAuthCacheTest, LookupNullPreference) {
   EXPECT_EQ(NULL, cached_cert.get());
 }
 
+// Check that the Clear() method removes all cache entries.
+TEST(SSLClientAuthCacheTest, Clear) {
+  SSLClientAuthCache cache;
+  base::Time start_date = base::Time::Now();
+  base::Time expiration_date = start_date + base::TimeDelta::FromDays(1);
+
+  std::string server1("foo:443");
+  scoped_refptr<X509Certificate> cert1(
+      new X509Certificate("foo", "CA", start_date, expiration_date));
+
+  cache.Add(server1, cert1);
+
+  std::string server2("foo2:443");
+  cache.Add(server2, NULL);
+
+  scoped_refptr<X509Certificate> cached_cert;
+
+  // Demonstrate the set up is correct.
+  EXPECT_TRUE(cache.Lookup(server1, &cached_cert));
+  EXPECT_EQ(cert1, cached_cert);
+
+  EXPECT_TRUE(cache.Lookup(server2, &cached_cert));
+  EXPECT_EQ(NULL, cached_cert.get());
+
+  cache.Clear();
+
+  // Check that we no longer have entries for either server.
+  EXPECT_FALSE(cache.Lookup(server1, &cached_cert));
+  EXPECT_FALSE(cache.Lookup(server2, &cached_cert));
+}
+
 }  // namespace net