// 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 "base/strings/string_util.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "content/shell/browser/shell.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace content {

class BookmarkletTest : public ContentBrowserTest {
 protected:
  void SetUpOnMainThread() override {
    ASSERT_TRUE(embedded_test_server()->Start());
  }

  void NavigateToStartPage() {
    NavigateToURL(shell(), GURL("data:text/html,start page"));
    EXPECT_EQ("start page", GetBodyText());
  }

  std::string GetBodyText() {
    std::string body_text;
    EXPECT_TRUE(ExecuteScriptAndExtractString(
        shell(),
        "window.domAutomationController.send(document.body.innerText);",
        &body_text));
    return body_text;
  }
};

IN_PROC_BROWSER_TEST_F(BookmarkletTest, Redirect) {
  NavigateToStartPage();

  const GURL url(base::StringPrintf(
      "javascript:location.href='%s'",
      embedded_test_server()->GetURL("/simple_page.html").spec().c_str()));
  NavigateToURL(shell(), url);
  EXPECT_EQ("Basic html test.", GetBodyText());
}

IN_PROC_BROWSER_TEST_F(BookmarkletTest, RedirectVoided) {
  NavigateToStartPage();

  // This test should be redundant with the Redirect test above.  The point
  // here is to emphasize that in either case the assignment to location during
  // the evaluation of the script should suppress loading the script result.
  // Here, because of the void() wrapping there is no script result.
  const GURL url(base::StringPrintf(
      "javascript:void(location.href='%s')",
      embedded_test_server()->GetURL("/simple_page.html").spec().c_str()));
  NavigateToURL(shell(), url);
  EXPECT_EQ("Basic html test.", GetBodyText());
}

// http://crbug.com/177957
IN_PROC_BROWSER_TEST_F(BookmarkletTest, NonEmptyResult) {
  NavigateToStartPage();
  // If there's no navigation, javascript: URLs are run synchronously.
  shell()->LoadURL(GURL("javascript:'hello world'"));

  EXPECT_EQ("hello world", GetBodyText());
}

IN_PROC_BROWSER_TEST_F(BookmarkletTest, DocumentWrite) {
  NavigateToStartPage();

  // If there's no navigation, javascript: URLs are run synchronously.
  shell()->LoadURL(GURL(
      "javascript:document.open();"
      "document.write('hello world');"
      "document.close();"));
  EXPECT_EQ("hello world", GetBodyText());
}

}  // namespace content