// Copyright (c) 2011 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/content_settings/tab_specific_content_settings.h"
#include "chrome/test/base/testing_profile.h"
#include "content/browser/browser_thread.h"
#include "content/browser/renderer_host/test_render_view_host.h"
#include "content/browser/tab_contents/test_tab_contents.h"
#include "net/base/cookie_monster.h"
#include "testing/gtest/include/gtest/gtest.h"

class TabSpecificContentSettingsTest : public RenderViewHostTestHarness {
 public:
  TabSpecificContentSettingsTest()
      : RenderViewHostTestHarness(),
        browser_thread_(BrowserThread::UI, &message_loop_) {}

 private:
  BrowserThread browser_thread_;

  DISALLOW_COPY_AND_ASSIGN(TabSpecificContentSettingsTest);
};

TEST_F(TabSpecificContentSettingsTest, BlockedContent) {
  TabSpecificContentSettings content_settings(contents());
  net::CookieOptions options;

  // Check that after initializing, nothing is blocked.
  EXPECT_FALSE(content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_IMAGES));
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_JAVASCRIPT));
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_PLUGINS));
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));
  EXPECT_FALSE(content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_POPUPS));

  // Set a cookie, block access to images, block a popup.
  content_settings.OnCookieChanged(
      GURL("http://google.com"), "A=B", options, false);
  content_settings.OnContentBlocked(CONTENT_SETTINGS_TYPE_IMAGES,
                                    std::string());
  content_settings.SetPopupsBlocked(true);

  // Check that only the respective content types are affected.
  EXPECT_TRUE(content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_IMAGES));
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_JAVASCRIPT));
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_PLUGINS));
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));
  EXPECT_TRUE(content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_POPUPS));
  content_settings.OnCookieChanged(
      GURL("http://google.com"), "A=B", options, false);

  // Block a cookie.
  content_settings.OnCookieChanged(
      GURL("http://google.com"), "C=D", options, true);
  EXPECT_TRUE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));

  // Reset blocked content settings.
  content_settings.ClearBlockedContentSettingsExceptForCookies();
  EXPECT_FALSE(content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_IMAGES));
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_JAVASCRIPT));
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_PLUGINS));
  EXPECT_TRUE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));
  EXPECT_FALSE(content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_POPUPS));

  content_settings.ClearCookieSpecificContentSettings();
  EXPECT_FALSE(content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_IMAGES));
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_JAVASCRIPT));
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_PLUGINS));
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));
  EXPECT_FALSE(content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_POPUPS));
}

TEST_F(TabSpecificContentSettingsTest, BlockedFileSystems) {
  TabSpecificContentSettings content_settings(contents());

  // Access a file system.
  content_settings.OnFileSystemAccessed(GURL("http://google.com"), false);
  EXPECT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));

  // Block access to a file system.
  content_settings.OnFileSystemAccessed(GURL("http://google.com"), true);
  EXPECT_TRUE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));
}

TEST_F(TabSpecificContentSettingsTest, AllowedContent) {
  TabSpecificContentSettings content_settings(contents());
  net::CookieOptions options;

  ASSERT_FALSE(
      content_settings.IsContentAccessed(CONTENT_SETTINGS_TYPE_IMAGES));
  ASSERT_FALSE(
      content_settings.IsContentAccessed(CONTENT_SETTINGS_TYPE_COOKIES));
  ASSERT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));
  content_settings.OnCookieChanged(
      GURL("http://google.com"), "A=B", options, false);
  ASSERT_TRUE(
      content_settings.IsContentAccessed(CONTENT_SETTINGS_TYPE_COOKIES));
  ASSERT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));
  content_settings.OnCookieChanged(
      GURL("http://google.com"), "C=D", options, true);
  ASSERT_TRUE(
      content_settings.IsContentAccessed(CONTENT_SETTINGS_TYPE_COOKIES));
  ASSERT_TRUE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));
}

TEST_F(TabSpecificContentSettingsTest, EmptyCookieList) {
  TabSpecificContentSettings content_settings(contents());

  ASSERT_FALSE(
      content_settings.IsContentAccessed(CONTENT_SETTINGS_TYPE_COOKIES));
  ASSERT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));
  content_settings.OnCookiesRead(
      GURL("http://google.com"), net::CookieList(), true);
  ASSERT_FALSE(
      content_settings.IsContentAccessed(CONTENT_SETTINGS_TYPE_COOKIES));
  ASSERT_FALSE(
      content_settings.IsContentBlocked(CONTENT_SETTINGS_TYPE_COOKIES));
}