Adding new test for mount observer. Also changing the usb mounter to only rel...

chrome/browser/chromeos/usb_mount_observer_browsertest.cc

+// Copyright (c) 2010 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 "base/ref_counted.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/test/automation/dom_element_proxy.h"
+#include "chrome/browser/browser.h"
+#include "chrome/browser/browser_list.h"
+#include "chrome/browser/chromeos/cros/mock_mount_library.h"
+#include "chrome/browser/chromeos/usb_mount_observer.h"
+#include "chrome/browser/dom_ui/mediaplayer_ui.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+#include "chrome/common/url_constants.h"
+#include "chrome/test/in_process_browser_test.h"
+#include "chrome/test/ui_test_utils.h"
+
+namespace {
+
+class USBMountObserverBrowserTest : public InProcessBrowserTest {
+ public:
+  USBMountObserverBrowserTest() {}
+
+  bool IsFilebrowserVisible() {
+    for (BrowserList::const_iterator it = BrowserList::begin();
+         it != BrowserList::end(); ++it) {
+      if ((*it)->type() == Browser::TYPE_POPUP) {
+        const GURL& url =
+            (*it)->GetTabContentsAt((*it)->selected_index())->GetURL();
+        if (url.SchemeIs(chrome::kChromeUIScheme) &&
+            url.host() == chrome::kChromeUIFileBrowseHost) {
+          return true;
+        }
+      }
+    }
+    return false;
+  }
+};
+
+IN_PROC_BROWSER_TEST_F(USBMountObserverBrowserTest, PopupOnEvent) {
+  StartHTTPServer();
+  // Doing this so we have a valid profile
+  ui_test_utils::NavigateToURL(browser(),
+                               GURL(chrome::kChromeUIDownloadsURL));
+  chromeos::USBMountObserver* observe = chromeos::USBMountObserver::Get();
+  observe->set_profile(browser()->profile());
+  scoped_ptr<chromeos::MockMountLibrary> lib(new chromeos::MockMountLibrary());
+  lib->AddObserver(observe);
+  // Check that its not currently visible
+  EXPECT_FALSE(IsFilebrowserVisible());
+
+  lib->FireDeviceInsertEvents();
+
+  EXPECT_TRUE(IsFilebrowserVisible());
+}
+
+}