Make Mac first run store sentinel in Profile directory.

chrome/browser/first_run_migration_mac_unittest.mm

Index: chrome/browser/first_run_migration_mac_unittest.mm
diff --git a/chrome/browser/first_run_migration_mac_unittest.mm b/chrome/browser/first_run_migration_mac_unittest.mm
new file mode 100644
index 0000000000000000000000000000000000000000..ca3560e40261eca261339fb7f5f03f20e634f75f
--- /dev/null
+++ b/chrome/browser/first_run_migration_mac_unittest.mm
@@ -0,0 +1,62 @@
+// Copyright (c) 2009 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 <Foundation/Foundation.h>

[Mark Mentovai, 2009/08/18 21:51:48]

#import this one.

+
+#include "base/basictypes.h"
+#include "base/logging.h"
+#include "base/sys_string_conversions.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
+
+// This is a test for temporary code, see chrome/browser/first_run_mac.mm
+// for details.

[Mark Mentovai, 2009/08/18 21:51:48]

I'm surprised you're adding a test for temporary code.

+
+namespace old_first_run_mac {
+
+bool IsOldChromeFirstRunFromDictionary(NSDictionary *dict,
+                                       bool *usage_stats_enabled);
+
+extern const NSString *kOldUsageStatsPrefName;
+}  // namespace google_update
+
+
+class FirstRunMigrationTest : public PlatformTest {
+};
+
+TEST_F(FirstRunMigrationTest, MigrateOldFirstRunSettings) {
+  using old_first_run_mac::IsOldChromeFirstRunFromDictionary;
+  using old_first_run_mac::kOldUsageStatsPrefName;
+
+  // Stats are off by default.
+  bool stats_on;
+  NSDictionary* empty_dict = [NSDictionary dictionary];
+  EXPECT_FALSE(IsOldChromeFirstRunFromDictionary(empty_dict, &stats_on));
+  EXPECT_FALSE(stats_on);
+
+  // Stats reporting is ON.
+  NSNumber* stats_enabled = [NSNumber numberWithBool:YES];
+  NSDictionary* enabled_dict = [NSDictionary
+      dictionaryWithObject:stats_enabled
+                    forKey:kOldUsageStatsPrefName];
+  EXPECT_TRUE(IsOldChromeFirstRunFromDictionary(enabled_dict, &stats_on));
+  EXPECT_TRUE(stats_on);
+
+  // Stats reporting is OFF.
+  stats_enabled = [NSNumber numberWithBool:NO];
+  enabled_dict = [NSDictionary
+      dictionaryWithObject:stats_enabled
+                    forKey:kOldUsageStatsPrefName];
+  EXPECT_TRUE(IsOldChromeFirstRunFromDictionary(enabled_dict, &stats_on));
+  EXPECT_FALSE(stats_on);
+
+
+  // If an object of the wrong type is present, we still consider this  to
+  // be a first run, but stats reporting is disabled.
+  NSDictionary* wrong_type_dict = [NSDictionary
+      dictionaryWithObject:empty_dict
+                    forKey:kOldUsageStatsPrefName];
+  EXPECT_TRUE(IsOldChromeFirstRunFromDictionary(wrong_type_dict, &stats_on));
+  EXPECT_FALSE(stats_on);
+}