Re-implement the screensaver to use WebView instead of ExtensionDialogHost.

ash/screensaver/screensaver_view_unittest.cc

Index: ash/screensaver/screensaver_view_unittest.cc
diff --git a/ash/screensaver/screensaver_view_unittest.cc b/ash/screensaver/screensaver_view_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..47a19e2e89c9ad3e796ba4e4b2c74b8d3d00fa4f
--- /dev/null
+++ b/ash/screensaver/screensaver_view_unittest.cc
@@ -0,0 +1,93 @@
+// 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 "ash/screensaver/screensaver_view.h"
+
+#include "ash/test/ash_test_base.h"
+#include "base/bind.h"
+#include "content/public/browser/browser_context.h"
+#include "ui/views/controls/webview/webview.h"
+#include "ui/views/test/test_views_delegate.h"
+#include "ui/views/test/webview_test_helper.h"
+
+namespace ash {
+namespace test {
+
+class ScreensaverViewTest : public ash::test::AshTestBase {
+ public:
+  ScreensaverViewTest() {
+    url_ = GURL("http://www.google.com");
+    views_delegate_.reset(new views::TestViewsDelegate);
+    webview_test_helper_.reset(new views::WebViewTestHelper(message_loop()));
+  }
+
+  virtual ~ScreensaverViewTest() {}
+
+  virtual void SetUp() OVERRIDE {
+    AshTestBase::SetUp();
+    RunAllPendingInMessageLoop();
+  }
+
+  virtual void TearDown() OVERRIDE {
+    AshTestBase::TearDown();
+  }
+
+  void ExpectOpenScreensaver() {
+    internal::ScreensaverView* screensaver =
+        internal::ScreensaverView::GetInstance();
+    EXPECT_TRUE(screensaver != NULL);
+    if (!screensaver) return;
+
+    EXPECT_TRUE(screensaver->screensaver_webview_ != NULL);
+    if (!screensaver->screensaver_webview_) return;
+
+    EXPECT_TRUE(screensaver->screensaver_webview_->web_contents() != NULL);
+    if (!screensaver->screensaver_webview_->web_contents()) return;
+
+    EXPECT_EQ(screensaver->screensaver_webview_->web_contents()->GetURL(),
+              url_);
+  }
+
+  void ExpectClosedScreensaver() {
+    EXPECT_TRUE(internal::ScreensaverView::GetInstance() == NULL);
+  }
+
+ protected:
+  GURL url_;
+
+ private:
+  scoped_ptr<views::TestViewsDelegate> views_delegate_;
+  scoped_ptr<views::WebViewTestHelper> webview_test_helper_;
+
+  DISALLOW_COPY_AND_ASSIGN(ScreensaverViewTest);
+};
+
+TEST_F(ScreensaverViewTest, ShowScreensaverAndClose) {
+  ash::ShowScreensaver(url_);
+  RunAllPendingInMessageLoop();
+  ExpectOpenScreensaver();
+
+  ash::CloseScreensaver();
+  ExpectClosedScreensaver();
+}
+
+TEST_F(ScreensaverViewTest, OutOfOrderMultipleShowAndClose) {
+  ash::CloseScreensaver();
+  ExpectClosedScreensaver();
+
+  ash::ShowScreensaver(url_);
+  ExpectOpenScreensaver();
+  RunAllPendingInMessageLoop();
+  ash::ShowScreensaver(url_);
+  ExpectOpenScreensaver();
+  RunAllPendingInMessageLoop();
+
+  ash::CloseScreensaver();
+  ExpectClosedScreensaver();
+  ash::CloseScreensaver();
+  ExpectClosedScreensaver();
+}
+
+}  // namespace test
+}  // namespace ash