cros: Pass gaia_auth init params via postMessage.

chrome/browser/extensions/signin/gaia_auth_extension_loader_browsertest.cc

+// Copyright 2015 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/extensions/signin/gaia_auth_extension_loader.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/test/base/in_process_browser_test.h"
+
+namespace extensions {
+
+namespace {
+
+const char kTestData1[] = "A test string";
+const char kTestData2[] = "Another test string";
+
+}  // namespace
+
+typedef InProcessBrowserTest GaiaAuthExtensionLoaderTest;
+
+IN_PROC_BROWSER_TEST_F(GaiaAuthExtensionLoaderTest, AddAndGet) {
+
+  GaiaAuthExtensionLoader* loader = GaiaAuthExtensionLoader::Get(
+      browser()->profile());
+  loader->LoadIfNeeded();
+
+  int id1 = loader->AddData(kTestData1);
+  int id2 = loader->AddData(kTestData2);
+  EXPECT_NE(id1, id2);
+
+  std::string fetched;
+  EXPECT_TRUE(loader->GetData(id1, &fetched));
+  EXPECT_EQ(kTestData1, fetched);
+
+  EXPECT_TRUE(loader->GetData(id2, &fetched));
+  EXPECT_EQ(kTestData2, fetched);
+
+  const int kUnknownId = 1234;
+  EXPECT_FALSE(loader->GetData(kUnknownId, &fetched));
+
+  loader->UnloadIfNeeded();
+}
+
+IN_PROC_BROWSER_TEST_F(GaiaAuthExtensionLoaderTest, ClearDataOnUnload) {
+  GaiaAuthExtensionLoader* loader = GaiaAuthExtensionLoader::Get(
+      browser()->profile());
+  loader->LoadIfNeeded();
+
+  int id = loader->AddData(kTestData1);
+  std::string fetched;
+  EXPECT_TRUE(loader->GetData(id, &fetched));
+
+  loader->UnloadIfNeeded();
+  EXPECT_FALSE(loader->GetData(id, &fetched));
+}
+
+}  // namespace extensions