Disable the embedded search field trials for users with themes.

chrome/browser/ui/search/search_unittest.cc

Index: chrome/browser/ui/search/search_unittest.cc
diff --git a/chrome/browser/ui/search/search_unittest.cc b/chrome/browser/ui/search/search_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fc0d65629778facc1b30b7e4dcea27c87e947381
--- /dev/null
+++ b/chrome/browser/ui/search/search_unittest.cc
@@ -0,0 +1,66 @@
+// Copyright (c) 2013 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 "chrome/browser/ui/search/search.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace chrome {
+namespace search {
+
+TEST(EmbeddedSearchFieldTrialTest, GetFieldTrialInfo) {
+  chrome::search::FieldTrialFlags flags;

[dhollowa, 2013/01/04 17:11:49]

nit: Omit the chrome::search:: prefix here and throughout.  It is implicit while
within the namespace.

[David Black, 2013/01/04 19:55:32]

Done.

+  uint64 group_number = 0;
+  const uint64 ZERO = 0;
+
+  chrome::search::GetFieldTrialInfo("", &flags, &group_number);
+  EXPECT_EQ(ZERO, group_number);
+  EXPECT_EQ(ZERO, flags.size());
+
+  chrome::search::GetFieldTrialInfo("Group77", &flags, &group_number);
+  EXPECT_EQ(uint64(77), group_number);
+  EXPECT_EQ(ZERO, flags.size());
+
+  group_number = 0;
+  chrome::search::GetFieldTrialInfo("Group77.2", &flags, &group_number);
+  EXPECT_EQ(ZERO, group_number);
+  EXPECT_EQ(ZERO, flags.size());
+
+  chrome::search::GetFieldTrialInfo("Invalid77", &flags, &group_number);
+  EXPECT_EQ(ZERO, group_number);
+  EXPECT_EQ(ZERO, flags.size());
+
+  chrome::search::GetFieldTrialInfo("Group77 ", &flags, &group_number);
+  EXPECT_EQ(uint64(77), group_number);
+  EXPECT_EQ(ZERO, flags.size());
+
+  group_number = 0;
+  flags.clear();
+  EXPECT_EQ(uint64(9999), GetUInt64ValueForFlagWithDefault("foo", 9999, flags));
+  chrome::search::GetFieldTrialInfo("Group77 foo:6", &flags, &group_number);
+  EXPECT_EQ(uint64(77), group_number);
+  EXPECT_EQ(uint64(1), flags.size());
+  EXPECT_EQ(uint64(6), GetUInt64ValueForFlagWithDefault("foo", 9999, flags));
+
+  group_number = 0;
+  flags.clear();
+  chrome::search::GetFieldTrialInfo(
+      "Group77 bar:1 baz:7 cat:dogs", &flags, &group_number);
+  EXPECT_EQ(uint64(77), group_number);
+  EXPECT_EQ(uint64(3), flags.size());
+  EXPECT_EQ(true, GetBoolValueForFlagWithDefault("bar", false, flags));
+  EXPECT_EQ(uint64(7), GetUInt64ValueForFlagWithDefault("baz", 0, flags));
+  EXPECT_EQ("dogs", GetStringValueForFlagWithDefault("cat", "", flags));
+  EXPECT_EQ("default", GetStringValueForFlagWithDefault(
+      "moose", "default", flags));
+
+  group_number = 0;
+  flags.clear();
+  chrome::search::GetFieldTrialInfo(
+      "Group77 bar:1 baz:7 cat:dogs DISABLED", &flags, &group_number);
+  EXPECT_EQ(ZERO, group_number);
+  EXPECT_EQ(ZERO, flags.size());
+}
+
+}  // namespace search
+}  // namespace chrome