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// Copyright 2018 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.
#ifndef CHROME_BROWSER_EXTENSIONS_CONTENT_VERIFIER_TEST_UTILS_H_
#define CHROME_BROWSER_EXTENSIONS_CONTENT_VERIFIER_TEST_UTILS_H_
#include <list>
#include <map>
#include <memory>
#include <set>
#include <string>
#include <vector>
#include "base/callback_helpers.h"
#include "base/files/file_path.h"
#include "base/optional.h"
#include "chrome/browser/extensions/policy_extension_reinstaller.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/browser/content_verifier.h"
#include "extensions/browser/content_verify_job.h"
#include "extensions/browser/external_provider_interface.h"
#include "extensions/browser/management_policy.h"
#include "extensions/browser/updater/extension_downloader_test_delegate.h"
namespace extensions {
class ExtensionDownloader;
class ExtensionDownloaderDelegate;
class ManifestFetchData;
namespace content_verifier_test {
// This lets us intercept requests for update checks of extensions, and
// substitute a local file as a simulated response.
class DownloaderTestDelegate : public ExtensionDownloaderTestDelegate {
public:
DownloaderTestDelegate();
~DownloaderTestDelegate();
// This makes it so that update check requests for |extension_id| will return
// a downloaded file of |crx_path| that is claimed to have version
// |version_string|.
void AddResponse(const ExtensionId& extension_id,
const std::string& version_string,
const base::FilePath& crx_path);
const std::vector<std::unique_ptr<ManifestFetchData>>& requests();
// ExtensionDownloaderTestDelegate:
void StartUpdateCheck(ExtensionDownloader* downloader,
ExtensionDownloaderDelegate* delegate,
std::unique_ptr<ManifestFetchData> fetch_data) override;
private:
// The requests we've received.
std::vector<std::unique_ptr<ManifestFetchData>> requests_;
// The prepared responses - this maps an extension id to a (version string,
// crx file path) pair.
std::map<std::string, std::pair<ExtensionId, base::FilePath>> responses_;
DISALLOW_COPY_AND_ASSIGN(DownloaderTestDelegate);
};
// This lets us simulate a policy-installed extension being "force" installed;
// ie a user is not allowed to manually uninstall/disable it.
class ForceInstallProvider : public ManagementPolicy::Provider {
public:
explicit ForceInstallProvider(const ExtensionId& id);
~ForceInstallProvider() override;
std::string GetDebugPolicyProviderName() const override;
bool UserMayModifySettings(const Extension* extension,
base::string16* error) const override;
bool MustRemainEnabled(const Extension* extension,
base::string16* error) const override;
private:
// The extension id we want to disallow uninstall/disable for.
ExtensionId id_;
DISALLOW_COPY_AND_ASSIGN(ForceInstallProvider);
};
// A helper for intercepting the normal action that
// ChromeContentVerifierDelegate would take on discovering corruption, letting
// us track the delay for each consecutive reinstall.
class DelayTracker {
public:
DelayTracker();
~DelayTracker();
const std::vector<base::TimeDelta>& calls();
void ReinstallAction(base::OnceClosure callback, base::TimeDelta delay);
void Proceed();
void StopWatching();
private:
std::vector<base::TimeDelta> calls_;
base::Optional<base::OnceClosure> saved_callback_;
PolicyExtensionReinstaller::ReinstallCallback action_;
DISALLOW_COPY_AND_ASSIGN(DelayTracker);
};
} // namespace content_verifier_test
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_CONTENT_VERIFIER_TEST_UTILS_H_
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