Upstream changes needed by Android auto-login.

chrome/browser/ui/auto_login_prompter_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 <string>
+
+#include "chrome/browser/ui/auto_login_prompter.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class AutoLoginPrompterTest : public testing::Test {
+ protected:
+  typedef AutoLoginPrompter::Params Params;
+
+  static bool ParseAutoLoginHeader(const std::string& input, Params* output) {
+    return AutoLoginPrompter::ParseAutoLoginHeader(input, output);
+  }
+
+  static bool IsParamsEmpty(const Params& params) {
+    return params.realm.empty() && params.account.empty() &&
+        params.args.empty() && params.username.empty();
+  }
+};
+
+TEST_F(AutoLoginPrompterTest, ParseAutoLoginHeader) {
+  std::string header =
+      "realm=com.google&"
+      "account=fred.example%40gmail.com&"
+      "args=kfdshfwoeriudslkfsdjfhdskjfhsdkr";
+
+  Params params;
+  EXPECT_TRUE(ParseAutoLoginHeader(header, &params));
+
+  ASSERT_EQ("com.google", params.realm);
+  ASSERT_EQ("fred.example@gmail.com", params.account);
+  ASSERT_EQ("kfdshfwoeriudslkfsdjfhdskjfhsdkr", params.args);
+}
+
+TEST_F(AutoLoginPrompterTest, ParseAutoLoginHeaderOnlySupportsComGoogle) {
+  std::string header =
+      "realm=com.microsoft&"
+      "account=fred.example%40gmail.com&"
+      "args=kfdshfwoeriudslkfsdjfhdskjfhsdkr";
+
+  Params params;
+  EXPECT_FALSE(ParseAutoLoginHeader(header, &params));
+  // |params| should not be touched when parsing fails.
+  EXPECT_TRUE(IsParamsEmpty(params));
+}
+
+TEST_F(AutoLoginPrompterTest, ParseAutoLoginHeaderWithMissingRealm) {
+  std::string header =
+      "account=fred.example%40gmail.com&"
+      "args=kfdshfwoeriudslkfsdjfhdskjfhsdkr";
+
+  Params params;
+  EXPECT_FALSE(ParseAutoLoginHeader(header, &params));
+  EXPECT_TRUE(IsParamsEmpty(params));
+}
+
+TEST_F(AutoLoginPrompterTest, ParseAutoLoginHeaderWithMissingArgs) {
+  std::string header =
+      "realm=com.google&"
+      "account=fred.example%40gmail.com&";
+
+  Params params;
+  EXPECT_FALSE(ParseAutoLoginHeader(header, &params));
+  EXPECT_TRUE(IsParamsEmpty(params));
+}
+
+TEST_F(AutoLoginPrompterTest, ParseAutoLoginHeaderWithoutOptionalAccount) {
+  std::string header =
+      "realm=com.google&"
+      "args=kfdshfwoeriudslkfsdjfhdskjfhsdkr";
+
+  Params params;
+  EXPECT_TRUE(ParseAutoLoginHeader(header, &params));
+  ASSERT_EQ("com.google", params.realm);
+  ASSERT_EQ("kfdshfwoeriudslkfsdjfhdskjfhsdkr", params.args);
+}