Track sources of proxy settings.

net/proxy/proxy_service_unittest.cc

 // Copyright (c) 2012 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 "net/proxy/proxy_service.h"
 
 #include <vector>
 
 #include "base/format_macros.h"
 #include "base/logging.h"
@@ skipping 198 matching lines @@
   ASSERT_EQ(1u, resolver->pending_requests().size());
   EXPECT_EQ(url, resolver->pending_requests()[0]->url());
 
   // Set the result in proxy resolver.
   resolver->pending_requests()[0]->results()->UseNamedProxy("foopy");
   resolver->pending_requests()[0]->CompleteNow(OK);
 
   EXPECT_EQ(OK, callback.WaitForResult());
   EXPECT_FALSE(info.is_direct());
   EXPECT_EQ("foopy:80", info.proxy_server().ToURI());
+  EXPECT_TRUE(info.did_use_pac_script());
 
   // Check the NetLog was filled correctly.
   CapturingNetLog::CapturedEntryList entries;
   log.GetEntries(&entries);
 
   EXPECT_EQ(5u, entries.size());
   EXPECT_TRUE(LogContainsBeginEvent(
       entries, 0, NetLog::TYPE_PROXY_SERVICE));
   EXPECT_TRUE(LogContainsBeginEvent(
       entries, 1, NetLog::TYPE_PROXY_SERVICE_WAITING_FOR_INIT_PAC));
@@ skipping 56 matching lines @@
   ASSERT_EQ(1u, resolver->pending_requests().size());
   EXPECT_EQ(url, resolver->pending_requests()[0]->url());
 
   // Set the result in proxy resolver.
   resolver->pending_requests()[0]->results()->UseNamedProxy("foopy:8080");
   resolver->pending_requests()[0]->CompleteNow(OK);
 
   EXPECT_EQ(OK, callback1.WaitForResult());
   EXPECT_FALSE(info.is_direct());
   EXPECT_EQ("foopy:8080", info.proxy_server().ToURI());
+  EXPECT_TRUE(info.did_use_pac_script());
 
   // Now, imagine that connecting to foopy:8080 fails: there is nothing
   // left to fallback to, since our proxy list was NOT terminated by
   // DIRECT.
   TestCompletionCallback callback2;
   rv = service.ReconsiderProxyAfterError(
       url, &info, callback2.callback(), NULL, BoundNetLog());
   // ReconsiderProxyAfterError returns error indicating nothing left.
   EXPECT_EQ(ERR_FAILED, rv);
   EXPECT_TRUE(info.is_empty());
@@ skipping 70 matching lines @@
   EXPECT_EQ("foobar:20", info.proxy_server().ToURI());
 
   // Fallback 4 -- Nothing to fall back to!
   TestCompletionCallback callback5;
   rv = service.ReconsiderProxyAfterError(url, &info, callback5.callback(), NULL,
                                          BoundNetLog());
   EXPECT_EQ(ERR_FAILED, rv);
   EXPECT_TRUE(info.is_empty());
 }
 
+TEST_F(ProxyServiceTest, PAC_ConfigSourcePropagates) {
+  // Test whether the ProxyConfigSource set by the ProxyConfigService is applied
+  // to ProxyInfo after the proxy is resolved via a PAC script.
+  ProxyConfig config =
+      ProxyConfig::CreateFromCustomPacURL(GURL("http://foopy/proxy.pac"));
+  config.set_source(PROXY_CONFIG_SOURCE_TEST);
+
+  MockProxyConfigService* config_service = new MockProxyConfigService(config);
+  MockAsyncProxyResolver* resolver = new MockAsyncProxyResolver;
+  ProxyService service(config_service, resolver, NULL);
+
+  // Resolve something.
+  GURL url("http://www.google.com/");
+  ProxyInfo info;
+  TestCompletionCallback callback;
+  int rv = service.ResolveProxy(
+      url, &info, callback.callback(), NULL, BoundNetLog());
+  ASSERT_EQ(ERR_IO_PENDING, rv);
+  resolver->pending_set_pac_script_request()->CompleteNow(OK);
+  ASSERT_EQ(1u, resolver->pending_requests().size());
+
+  // Set the result in proxy resolver.
+  resolver->pending_requests()[0]->results()->UseNamedProxy("foopy");
+  resolver->pending_requests()[0]->CompleteNow(OK);
+
+  EXPECT_EQ(OK, callback.WaitForResult());
+  EXPECT_EQ(PROXY_CONFIG_SOURCE_TEST, info.config_source());
+  EXPECT_TRUE(info.did_use_pac_script());
+}
+
 TEST_F(ProxyServiceTest, ProxyResolverFails) {
   // Test what happens when the ProxyResolver fails. The download and setting
   // of the PAC script have already succeeded, so this corresponds with a
   // javascript runtime error while calling FindProxyForURL().
 
   MockProxyConfigService* config_service =
       new MockProxyConfigService("http://foopy/proxy.pac");
 
   MockAsyncProxyResolver* resolver = new MockAsyncProxyResolver;
 
@@ skipping 718 matching lines @@
     ProxyInfo info;
     TestCompletionCallback callback;
     int rv = service.ResolveProxy(test_url, &info, callback.callback(), NULL,
                                   BoundNetLog());
     EXPECT_EQ(OK, rv);
     EXPECT_FALSE(info.is_direct());
     EXPECT_EQ("foopy1:8080", info.proxy_server().ToURI());
   }
 }
 
+TEST_F(ProxyServiceTest, ProxyConfigSourcePropagates) {
+  // Test that the proxy config source is set correctly when resolving proxies
+  // using manual proxy rules. Namely, the config source should only be set if
+  // any of the rules were applied.
+  {
+    ProxyConfig config;
+    config.set_source(PROXY_CONFIG_SOURCE_TEST);
+    config.proxy_rules().ParseFromString("https=foopy2:8080");
+    ProxyService service(
+        new MockProxyConfigService(config), new MockAsyncProxyResolver, NULL);
+    GURL test_url("http://www.google.com");
+    ProxyInfo info;
+    TestCompletionCallback callback;
+    int rv = service.ResolveProxy(test_url, &info, callback.callback(), NULL,
+                                  BoundNetLog());
+    ASSERT_EQ(OK, rv);
+    // Should be SOURCE_TEST, even if there are no HTTP proxies configured.
+    EXPECT_EQ(PROXY_CONFIG_SOURCE_TEST, info.config_source());
+  }
+  {
+    ProxyConfig config;
+    config.set_source(PROXY_CONFIG_SOURCE_TEST);
+    config.proxy_rules().ParseFromString("https=foopy2:8080");
+    ProxyService service(
+        new MockProxyConfigService(config), new MockAsyncProxyResolver, NULL);
+    GURL test_url("https://www.google.com");
+    ProxyInfo info;
+    TestCompletionCallback callback;
+    int rv = service.ResolveProxy(test_url, &info, callback.callback(), NULL,
+                                  BoundNetLog());
+    ASSERT_EQ(OK, rv);
+    // Used the HTTPS proxy. So source should be TEST.
+    EXPECT_EQ(PROXY_CONFIG_SOURCE_TEST, info.config_source());
+  }
+  {
+    ProxyConfig config;
+    config.set_source(PROXY_CONFIG_SOURCE_TEST);
+    ProxyService service(
+        new MockProxyConfigService(config), new MockAsyncProxyResolver, NULL);
+    GURL test_url("http://www.google.com");
+    ProxyInfo info;
+    TestCompletionCallback callback;
+    int rv = service.ResolveProxy(test_url, &info, callback.callback(), NULL,
+                                  BoundNetLog());
+    ASSERT_EQ(OK, rv);
+    // ProxyConfig is empty. Source should still be TEST.
+    EXPECT_EQ(PROXY_CONFIG_SOURCE_TEST, info.config_source());
+  }
+}
+
 // If only HTTP and a SOCKS proxy are specified, check if ftp/https queries
 // fall back to the SOCKS proxy.
 TEST_F(ProxyServiceTest, DefaultProxyFallbackToSOCKS) {
   ProxyConfig config;
   config.proxy_rules().ParseFromString("http=foopy1:8080;socks=foopy2:1080");
   config.set_auto_detect(false);
   EXPECT_EQ(ProxyConfig::ProxyRules::TYPE_PROXY_PER_SCHEME,
             config.proxy_rules().type);
 
   {
@@ skipping 1439 matching lines @@
   ProxyInfo info3;
   TestCompletionCallback callback3;
   rv = service.ResolveProxy(
       GURL("http://request3"), &info3, callback3.callback(), NULL,
       BoundNetLog());
   EXPECT_EQ(OK, rv);
   EXPECT_TRUE(info3.is_direct());
 }
 
 }  // namespace net