More installer refactoring in the interest of fixing some bugs and cleaning t...

chrome/installer/util/channel_info_unittest.cc

 // Copyright (c) 2010 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 <utility>
+
+#include "base/basictypes.h"
 #include "chrome/installer/util/channel_info.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 
 const std::wstring kChannelStable;
 const std::wstring kChannelBeta(L"beta");
 const std::wstring kChannelDev(L"dev");
 
 }  // namespace
@@ skipping 136 matching lines @@
 }
 
 TEST(ChannelInfoTest, Combinations) {
   installer::ChannelInfo ci;
 
   ci.set_value(L"2.0-beta-chromeframe");
   EXPECT_FALSE(ci.IsChrome());
   ci.set_value(L"2.0-beta-chromeframe-chrome");
   EXPECT_TRUE(ci.IsChrome());
 }
+
+TEST(ChannelInfoTest, EqualsBaseOf) {
+  installer::ChannelInfo ci1;
+  installer::ChannelInfo ci2;
+
+  std::pair<std::wstring, std::wstring> trues[] = {
+    std::make_pair(std::wstring(L""), std::wstring(L"")),
+    std::make_pair(std::wstring(L"2.0-beta"), std::wstring(L"2.0-beta")),
+    std::make_pair(std::wstring(L"-full"), std::wstring(L"-full")),
+    std::make_pair(std::wstring(L""), std::wstring(L"-multi"))
+  };
+  for (int i = 0; i < arraysize(trues); ++i) {
+    std::pair<std::wstring, std::wstring>& the_pair = trues[i];
+    ci1.set_value(the_pair.first);
+    ci2.set_value(the_pair.second);
+    EXPECT_TRUE(ci1.EqualsBaseOf(ci2)) << the_pair.first << " "
+                                       << the_pair.second;
+  }
+
+  std::pair<std::wstring, std::wstring> falses[] = {
+    std::make_pair(std::wstring(L""), std::wstring(L"2.0-beta")),
+    std::make_pair(std::wstring(L"2.0-gamma"), std::wstring(L"2.0-beta")),
+    std::make_pair(std::wstring(L"spam-full"), std::wstring(L"-full")),
+    std::make_pair(std::wstring(L"multi"), std::wstring(L"-multi"))
+  };
+  for (int i = 0; i < arraysize(falses); ++i) {
+    std::pair<std::wstring, std::wstring>& the_pair = falses[i];
+    ci1.set_value(the_pair.first);
+    ci2.set_value(the_pair.second);
+    EXPECT_FALSE(ci1.EqualsBaseOf(ci2)) << the_pair.first << " "
+                                        << the_pair.second;
+  }
+}