content / browser / dom_storage / dom_storage_browsertest.cc [blame]

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/command_line.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/test_future.h"
#include "base/threading/thread_restrictions.h"
#include "build/build_config.h"
#include "components/services/storage/dom_storage/local_storage_impl.h"
#include "components/services/storage/dom_storage/storage_area_impl.h"
#include "components/services/storage/public/cpp/constants.h"
#include "components/services/storage/public/cpp/filesystem/filesystem_proxy.h"
#include "content/browser/dom_storage/dom_storage_context_wrapper.h"
#include "content/browser/dom_storage/session_storage_namespace_impl.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
#include "content/public/browser/storage_usage_info.h"
#include "content/public/common/content_paths.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.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_launcher.h"
#include "content/shell/browser/shell.h"
#include "content/shell/browser/shell_browser_context.h"
#include "content/shell/browser/shell_content_browser_client.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"

namespace content {

// This browser test is aimed towards exercising the DOMStorage system
// from end-to-end.
class DOMStorageBrowserTest : public ContentBrowserTest {
 public:
  DOMStorageBrowserTest() {}

  void SimpleTest(const GURL& test_url, bool incognito) {
    // The test page will perform tests then navigate to either
    // a #pass or #fail ref.
    Shell* the_browser = incognito ? CreateOffTheRecordBrowser() : shell();
    NavigateToURLBlockUntilNavigationsComplete(the_browser, test_url, 2);
    std::string result =
        the_browser->web_contents()->GetLastCommittedURL().ref();
    if (result != "pass") {
      std::string js_result = EvalJs(the_browser, "getLog()").ExtractString();
      FAIL() << "Failed: " << js_result;
    }
  }

  StoragePartition* partition() {
    return shell()
        ->web_contents()
        ->GetBrowserContext()
        ->GetDefaultStoragePartition();
  }

  std::vector<StorageUsageInfo> GetUsage() {
    base::RunLoop loop;
    std::vector<StorageUsageInfo> usage;
    partition()->GetDOMStorageContext()->GetLocalStorageUsage(
        base::BindLambdaForTesting([&](const std::vector<StorageUsageInfo>& u) {
          usage = u;
          loop.Quit();
        }));
    loop.Run();
    return usage;
  }

  void DeletePhysicalStorageKey(blink::StorageKey storage_key) {
    base::RunLoop loop;
    partition()->GetDOMStorageContext()->DeleteLocalStorage(storage_key,
                                                            loop.QuitClosure());
    loop.Run();
  }

  DOMStorageContextWrapper* context_wrapper() {
    return static_cast<DOMStorageContextWrapper*>(
        partition()->GetDOMStorageContext());
  }
};

static const bool kIncognito = true;
static const bool kNotIncognito = false;

IN_PROC_BROWSER_TEST_F(DOMStorageBrowserTest, SanityCheck) {
  SimpleTest(GetTestUrl("dom_storage", "sanity_check.html"), kNotIncognito);
}

IN_PROC_BROWSER_TEST_F(DOMStorageBrowserTest, SanityCheckIncognito) {
  SimpleTest(GetTestUrl("dom_storage", "sanity_check.html"), kIncognito);
}

// http://crbug.com/654704 PRE_ tests aren't supported on Android.
// TODO(crbug.com/40885339): Re-enable this test for fuchsia.
#if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_FUCHSIA)
#define MAYBE_DataPersists DISABLED_DataPersists
#else
#define MAYBE_DataPersists DataPersists
#endif
IN_PROC_BROWSER_TEST_F(DOMStorageBrowserTest, PRE_DataPersists) {
  SimpleTest(GetTestUrl("dom_storage", "store_data.html"), kNotIncognito);

  // Browser shutdown can always race with async work on non-shutdown-blocking
  // task runners. This includes the local storage implementation. If opening
  // the database takes too long, by the time it finishes the IO thread may be
  // shut down and the Local Storage implementation may be unable to commit its
  // pending operations.
  //
  // Since the point of this test is to verify that committed data is actually
  // retrievable by a subsequent browser session, wait for the database to be
  // ready.
  base::RunLoop loop;
  context_wrapper()->GetLocalStorageUsage(base::BindLambdaForTesting(
      [&](const std::vector<StorageUsageInfo>&) { loop.Quit(); }));
  loop.Run();
}

IN_PROC_BROWSER_TEST_F(DOMStorageBrowserTest, MAYBE_DataPersists) {
  SimpleTest(GetTestUrl("dom_storage", "verify_data.html"), kNotIncognito);
}

// TODO(crbug/361107780): Fix flakiness on android-bfcache-rel and re-enable.
#if BUILDFLAG(IS_ANDROID)
#define MAYBE_DeletePhysicalStorageKey DISABLED_DeletePhysicalStorageKey
#else
#define MAYBE_DeletePhysicalStorageKey DeletePhysicalStorageKey
#endif
IN_PROC_BROWSER_TEST_F(DOMStorageBrowserTest, MAYBE_DeletePhysicalStorageKey) {
  EXPECT_EQ(0U, GetUsage().size());
  SimpleTest(GetTestUrl("dom_storage", "store_data.html"), kNotIncognito);
  std::vector<StorageUsageInfo> usage = GetUsage();
  ASSERT_EQ(1U, usage.size());
  DeletePhysicalStorageKey(usage[0].storage_key);
  EXPECT_EQ(0U, GetUsage().size());
}

// On Windows file://localhost/C:/src/chromium/src/content/test/data/title1.html
// doesn't work.
#if !BUILDFLAG(IS_WIN)
// Regression test for https://crbug.com/776160.  The test verifies that there
// is no disagreement between 1) site URL used for browser-side isolation
// enforcement and 2) the origin requested by Blink.  Before this bug was fixed,
// (1) was file://localhost/ and (2) was file:// - this led to renderer kills.
IN_PROC_BROWSER_TEST_F(DOMStorageBrowserTest, FileUrlWithHost) {
  // Navigate to file://localhost/.../title1.html
  GURL regular_file_url = GetTestUrl(nullptr, "title1.html");
  GURL::Replacements host_replacement;
  host_replacement.SetHostStr("localhost");
  GURL file_with_host_url =
      regular_file_url.ReplaceComponents(host_replacement);
  EXPECT_TRUE(NavigateToURL(shell(), file_with_host_url));
  EXPECT_THAT(shell()->web_contents()->GetLastCommittedURL().spec(),
              testing::StartsWith("file://localhost/"));
  EXPECT_THAT(shell()->web_contents()->GetLastCommittedURL().spec(),
              testing::EndsWith("/title1.html"));

  // Verify that window.localStorage works fine.
  std::string script = R"(
      localStorage["foo"] = "bar";
      localStorage["foo"];
  )";
  EXPECT_EQ("bar", EvalJs(shell(), script));
}
#endif

class DomStorageSmartFlushingBrowserTest : public DOMStorageBrowserTest {
 private:
  base::test::ScopedFeatureList feature_{storage::kDomStorageSmartFlushing};
};

// Flaky on Chrome OS.
#if !BUILDFLAG(IS_CHROMEOS)
IN_PROC_BROWSER_TEST_F(DomStorageSmartFlushingBrowserTest, DataWrittenQuickly) {
  // The first write should get flushed quickly due to Checkpoint().
  SimpleTest(GetTestUrl("dom_storage", "store_data.html"), kNotIncognito);
  base::test::TestFuture<bool> result;
  context_wrapper()->GetLocalStorageControl()->NeedsFlushForTesting(
      result.GetCallback());
  EXPECT_FALSE(result.Take());
  // Subsequent writes usually get delayed a bit due to commit throttling, but
  // that's difficult to verify in a non-flaky manner.
}
#endif
}  // namespace content