Bypassed Bytes UMAs

components/data_reduction_proxy/browser/data_reduction_proxy_params_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_params.h"
 
+#include <map>
+
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "components/data_reduction_proxy/browser/data_reduction_proxy_params_test_utils.h"
 #include "components/data_reduction_proxy/common/data_reduction_proxy_switches.h"
+#include "net/proxy/proxy_retry_info.h"
+#include "net/proxy/proxy_server.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace data_reduction_proxy {
 class DataReductionProxyParamsTest : public testing::Test {
  public:
   void CheckParams(const TestDataReductionProxyParams& params,
                    bool expected_init_result,
                    bool expected_allowed,
                    bool expected_fallback_allowed,
                    bool expected_alternative_allowed,
@@ skipping 530 matching lines @@
     std::pair<GURL, GURL> proxy_servers;
     EXPECT_EQ(tests[i].expected_result,
               params.IsDataReductionProxy(
                   tests[i].host_port_pair, &proxy_servers));
     EXPECT_TRUE(tests[i].expected_first.Equals(
         net::HostPortPair::FromURL(proxy_servers.first)));
     EXPECT_TRUE(tests[i].expected_second.Equals(
         net::HostPortPair::FromURL(proxy_servers.second)));
   }
 }
+
+std::string GetRetryMapKeyFromOrigin(std::string origin) {
+  // The retry map has the scheme prefix for https but not for http
+  return net::ProxyServer(GURL(origin).SchemeIs(url::kHttpsScheme) ?
+      net::ProxyServer::SCHEME_HTTPS : net::ProxyServer::SCHEME_HTTP,
+      net::HostPortPair::FromURL(GURL(origin))).ToURI();
+}
+
+TEST_F(DataReductionProxyParamsTest, AreProxiesBypassed) {
+  const struct {
+    // proxy flags
+    bool allowed;
+    bool fallback_allowed;
+    bool alt_allowed;
+    // is https request
+    bool is_https;
+    // proxies in retry map
+    bool origin;
+    bool fallback_origin;
+    bool alt_origin;
+    bool alt_fallback_origin;
+    bool ssl_origin;
+
+    bool expected_result;
+  } tests[]  = {
+      { // proxy flags
+        false,
+        false,
+        false,
+        // is https request
+        false,
+        // proxies in retry map
+        false,
+        false,
+        false,
+        false,
+        false,
+        // expected result
+        false,
+      },
+      { // proxy flags
+        true,
+        false,
+        false,
+        // is https request
+        false,
+        // proxies in retry map
+        false,
+        false,
+        false,
+        false,
+        false,
+        // expected result
+        false,
+      },
+      { // proxy flags
+        true,
+        true,
+        false,
+        // is https request
+        false,
+        // proxies in retry map
+        false,
+        false,
+        false,
+        false,
+        false,
+        // expected result
+        false,
+      },
+      { // proxy flags
+        true,
+        true,
+        true,
+        // is https request
+        false,
+        // proxies in retry map
+        false,
+        false,
+        false,
+        false,
+        false,
+        // expected result
+        false,
+      },
+      { // proxy flags
+        true,
+        true,
+        true,
+        // is https request
+        true,
+        // proxies in retry map
+        false,
+        false,
+        false,
+        false,
+        false,
+        // expected result
+        false,
+      },
+      { // proxy flags
+        false,
+        false,
+        false,
+        // is https request
+        true,
+        // proxies in retry map
+        false,
+        false,
+        false,
+        false,
+        true,
+        // expected result
+        false,
+      },
+      { // proxy flags
+        false,
+        false,
+        true,
+        // is https request
+        true,
+        // proxies in retry map
+        false,
+        false,
+        false,
+        false,
+        true,
+        // expected result
+        true,
+      },
+      { // proxy flags
+        true,
+        true,
+        true,
+        // is https request
+        true,
+        // proxies in retry map
+        false,
+        false,
+        false,
+        false,
+        true,
+        // expected result
+        true,
+      },
+      { // proxy flags
+        true,
+        false,
+        false,
+        // is https request
+        false,
+        // proxies in retry map
+        true,
+        false,
+        false,
+        false,
+        false,
+        // expected result
+        true,
+      },
+      { // proxy flags
+        true,
+        true,
+        false,
+        // is https request
+        false,
+        // proxies in retry map
+        true,
+        false,
+        false,
+        false,
+        false,
+        // expected result
+        false,
+      },
+      { // proxy flags
+        true,
+        true,
+        false,
+        // is https request
+        false,
+        // proxies in retry map
+        true,
+        true,
+        false,
+        false,
+        false,
+        // expected result
+        true,
+      },
+      { // proxy flags
+        true,
+        true,
+        true,
+        // is https request
+        false,
+        // proxies in retry map
+        true,
+        true,
+        false,
+        false,
+        false,
+        // expected result
+        true,
+      },
+      { // proxy flags
+        true,
+        true,
+        true,
+        // is https request
+        false,
+        // proxies in retry map
+        true,
+        false,
+        true,
+        false,
+        false,
+        // expected result
+        false,
+      },
+      { // proxy flags
+        true,
+        true,
+        true,
+        // is https request
+        false,
+        // proxies in retry map
+        false,
+        false,
+        true,
+        true,
+        false,
+        // expected result
+        true,
+      },
+      { // proxy flags
+        false,
+        true,
+        true,
+        // is https request
+        false,
+        // proxies in retry map
+        false,
+        false,
+        true,
+        true,
+        false,
+        // expected result
+        true,
+      },
+      { // proxy flags
+        false,
+        true,
+        false,
+        // is https request
+        false,
+        // proxies in retry map
+        false,
+        false,
+        true,
+        false,
+        false,
+        // expected result
+        false,
+      },
+      { // proxy flags
+        true,
+        true,
+        true,
+        // is https request
+        false,
+        // proxies in retry map
+        true,
+        false,
+        true,
+        true,
+        false,
+        // expected result
+        true,
+      },
+      { // proxy flags
+        true,
+        true,
+        true,
+        // is https request
+        false,
+        // proxies in retry map
+        true,
+        true,
+        true,
+        true,
+        true,
+        // expected result
+        true,
+      },
+      { // proxy flags
+        true,
+        true,
+        true,
+        // is https request
+        true,
+        // proxies in retry map
+        true,
+        true,
+        true,
+        true,
+        true,
+        // expected result
+        true,
+      },
+      { // proxy flags
+        true,
+        true,
+        true,
+        // is https request
+        true,
+        // proxies in retry map
+        true,
+        true,
+        true,
+        true,
+        false,
+        // expected result
+        false,
+      },
+  };
+
+  // The retry map has the scheme prefix for https but not for http.
+  std::string origin = GetRetryMapKeyFromOrigin(
+      TestDataReductionProxyParams::DefaultOrigin());
+  std::string fallback_origin =GetRetryMapKeyFromOrigin(
+      TestDataReductionProxyParams::DefaultFallbackOrigin());
+  std::string alt_origin = GetRetryMapKeyFromOrigin(
+      TestDataReductionProxyParams::DefaultAltOrigin());
+  std::string alt_fallback_origin = GetRetryMapKeyFromOrigin(
+      TestDataReductionProxyParams::DefaultAltFallbackOrigin());
+  std::string ssl_origin = GetRetryMapKeyFromOrigin(
+      TestDataReductionProxyParams::DefaultSSLOrigin());
+
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) {
+    int flags = 0;
+    if (tests[i].allowed)
+      flags |= DataReductionProxyParams::kAllowed;
+    if(tests[i].alt_allowed)

[Alexei Svitkine (slow), 2014/07/22 18:50:18]

Nit: space after if

[megjablon, 2014/07/22 21:41:45]

Done.

+      flags |= DataReductionProxyParams::kAlternativeAllowed;
+    if (tests[i].fallback_allowed)
+      flags |= DataReductionProxyParams::kFallbackAllowed;
+    TestDataReductionProxyParams params(
+        flags, TestDataReductionProxyParams::HAS_EVERYTHING &
+        ~TestDataReductionProxyParams::HAS_DEV_ORIGIN);
+
+    net::ProxyRetryInfoMap retry_map;
+    net::ProxyRetryInfo retry_info;
+
+    if (tests[i].origin)
+      retry_map[origin] = retry_info;
+    if (tests[i].fallback_origin)
+      retry_map[fallback_origin] = retry_info;
+    if (tests[i].alt_origin)
+      retry_map[alt_origin] = retry_info;
+    if (tests[i].alt_fallback_origin)
+      retry_map[alt_fallback_origin] = retry_info;
+    if (tests[i].ssl_origin)
+      retry_map[ssl_origin] = retry_info;
+
+    bool was_bypassed = params.AreProxiesBypassed(retry_map,
+                                                  tests[i].is_https,
+                                                  NULL);
+
+    EXPECT_EQ(tests[i].expected_result, was_bypassed);
+  }
+}
 }  // namespace data_reduction_proxy