AU: Proxy Resolver classes

chrome_proxy_resolver_unittest.cc

Index: chrome_proxy_resolver_unittest.cc
diff --git a/chrome_proxy_resolver_unittest.cc b/chrome_proxy_resolver_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..66b2401b0e269e6487e968505085ed9a60f0b102
--- /dev/null
+++ b/chrome_proxy_resolver_unittest.cc
@@ -0,0 +1,147 @@
+// Copyright (c) 2009 The Chromium OS 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 <string>
+#include <vector>
+
+#include <gtest/gtest.h>
+
+#include "update_engine/chrome_proxy_resolver.h"
+#include "update_engine/mock_dbus_interface.h"
+
+using std::string;
+using std::vector;
+using ::testing::_;
+using ::testing::Return;
+using ::testing::SetArgumentPointee;
+using ::testing::StrEq;
+
+namespace chromeos_update_engine {
+
+class ChromeProxyResolverTest : public ::testing::Test { };
+
+TEST(ChromeProxyResolverTest, GetProxiesForUrlWithSettingsTest) {
+  const string kSingle =
+      "{\"mode\":3,\"single\":{\"server\":\"192.168.42.86:80\",\"src\":0}}";
+  const string kSocks =
+      "{\"mode\":4,\"socks\":{\"server\":\"socks5://192.168.42.83:5555\","
+      "\"src\":0}}";
+  const string kAll =
+      "{\"http\":{\"server\":\"http_proxy:11\",\"src\":0},"
+      "\"https\":{\"server\":\"https://https_proxy:22\",\"src\":0},"
+      "\"mode\":4,"
+      "\"socks\":{\"server\":\"socks5://socks:55\",\"src\":0}}";
+  const string kHttpHttps =
+      "{\"http\":{\"server\":\"http_proxy:11\",\"src\":0},"
+      "\"https\":{\"server\":\"https://https_proxy:22\",\"src\":0},"
+      "\"mode\":4}";
+
+  ChromeProxyResolver resolver(NULL);
+  vector<string> out;
+  string urls[] = {"http://foo.com/update", "https://bar.com/foo.gz"};
+  string multi_settings[] = {kAll, kHttpHttps};
+  for (size_t i = 0; i < arraysize(urls); i++) {
+    const string& url = urls[i];
+    LOG(INFO) << "url: " << url;
+    EXPECT_TRUE(resolver.GetProxiesForUrlWithSettings(url, kSingle, &out));
+    EXPECT_EQ(2, out.size());
+    EXPECT_EQ("http://192.168.42.86:80", out[0]);
+    EXPECT_EQ(kNoProxy, out[1]);
+
+    EXPECT_TRUE(resolver.GetProxiesForUrlWithSettings(url, kSocks, &out));
+    EXPECT_EQ(2, out.size());
+    EXPECT_EQ("socks5://192.168.42.83:5555", out[0]);
+    EXPECT_EQ(kNoProxy, out[1]);
+  
+    for (size_t j = 0; j < arraysize(multi_settings); j++) {
+      const string& settings = multi_settings[j];
+      EXPECT_TRUE(resolver.GetProxiesForUrlWithSettings(url, settings, &out));
+      EXPECT_EQ(j == 0 ? 3 : 2, out.size());
+      if (i == 0)
+        EXPECT_EQ("http://http_proxy:11", out[0]);
+      else
+        EXPECT_EQ("https://https_proxy:22", out[0]);
+      if (j == 0)
+        EXPECT_EQ("socks5://socks:55", out[1]);
+      EXPECT_EQ(kNoProxy, out.back());
+    }
+  }
+  
+  // Bad JSON
+  EXPECT_FALSE(resolver.GetProxiesForUrlWithSettings("http://foo.com",
+                                                     "}",
+                                                     &out));
+  
+  // Bad proxy scheme
+  EXPECT_TRUE(resolver.GetProxiesForUrlWithSettings("http://foo.com",
+                                                    "{\"mode\":1}",
+                                                    &out));
+  EXPECT_EQ(1, out.size());
+  EXPECT_EQ(kNoProxy, out[0]);
+}
+
+TEST(ChromeProxyResolverTest, DbusInterfaceTest) {
+  long number = 1;
+  DBusGConnection* kMockSystemBus =
+      reinterpret_cast<DBusGConnection*>(number++);
+  DBusGProxy* kMockSessionManagerProxy =
+      reinterpret_cast<DBusGProxy*>(number++);
+
+  const char settings[] = 
+      "{\"mode\":4,\"socks\":{\"server\":\"socks5://192.168.52.83:5555\","
+      "\"src\":0}}";
+
+  MockDbusGlib dbus_iface;
+  ChromeProxyResolver resolver(&dbus_iface);
+
+  GArray* ret_array = g_array_new(FALSE, FALSE, 1);
+
+  EXPECT_CALL(dbus_iface, BusGet(DBUS_BUS_SYSTEM, _))
+      .Times(1)
+      .WillRepeatedly(Return(kMockSystemBus));
+  EXPECT_CALL(dbus_iface,
+              ProxyNewForNameOwner(kMockSystemBus,
+                                   StrEq(kSessionManagerService),
+                                   StrEq(kSessionManagerPath),
+                                   StrEq(kSessionManagerInterface),
+                                   _))
+      .WillOnce(Return(kMockSessionManagerProxy));
+  EXPECT_CALL(dbus_iface, ProxyCall(
+      kMockSessionManagerProxy,
+      StrEq(kSessionManagerRetrievePropertyMethod),
+      _,
+      G_TYPE_STRING, StrEq(kSessionManagerProxySettingsKey),
+      G_TYPE_INVALID,
+      G_TYPE_STRING, _,
+      DBUS_TYPE_G_UCHAR_ARRAY, _))
+      .WillOnce(DoAll(SetArgumentPointee<7>(strdup(settings)),
+                      SetArgumentPointee<9>(ret_array),
+                      Return(TRUE)));
+
+  vector<string> proxies;
+  EXPECT_TRUE(resolver.GetProxiesForUrl("http://user:pass@foo.com:22",
+                                        &proxies));
+  EXPECT_EQ(2, proxies.size());
+  EXPECT_EQ("socks5://192.168.52.83:5555", proxies[0]);
+  EXPECT_EQ(kNoProxy, proxies[1]);
+}
+
+TEST(ChromeProxyResolverTest, GetProxyTypeTest) {
+  curl_proxytype type;
+  EXPECT_TRUE(ChromeProxyResolver::GetProxyType("socks://f.ru", &type));
+  EXPECT_EQ(CURLPROXY_SOCKS5_HOSTNAME, type);
+  EXPECT_TRUE(ChromeProxyResolver::GetProxyType("socks5://f.ru:9", &type));
+  EXPECT_EQ(CURLPROXY_SOCKS5_HOSTNAME, type);
+  EXPECT_TRUE(ChromeProxyResolver::GetProxyType("socks4://f.ru:9", &type));
+  EXPECT_EQ(CURLPROXY_SOCKS4A, type);
+  EXPECT_TRUE(ChromeProxyResolver::GetProxyType("http://f.no:88", &type));
+  EXPECT_EQ(CURLPROXY_HTTP, type);
+  EXPECT_TRUE(ChromeProxyResolver::GetProxyType("https://f.no:88", &type));
+  EXPECT_EQ(CURLPROXY_HTTP, type);
+  EXPECT_FALSE(ChromeProxyResolver::GetProxyType(kNoProxy, &type));
+  EXPECT_FALSE(ChromeProxyResolver::GetProxyType("foo://", &type));
+  EXPECT_FALSE(ChromeProxyResolver::GetProxyType("missing.com:8", &type));
+}
+
+}  // namespace chromeos_update_engine