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// Copyright (c) 2009 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 "chrome/browser/browser.h"
#include "chrome/browser/renderer_host/render_view_host.h"
#include "chrome/browser/extensions/autoupdate_interceptor.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/extensions/extension_host.h"
#include "chrome/browser/extensions/extensions_service.h"
#include "chrome/browser/extensions/extension_updater.h"
#include "chrome/browser/profile.h"
#include "chrome/common/url_constants.h"
#include "chrome/test/ui_test_utils.h"
class ExtensionManagementTest : public ExtensionBrowserTest {
protected:
// Helper method that returns whether the extension is at the given version.
// This calls version(), which must be defined in the extension's bg page,
// as well as asking the extension itself.
//
// Note that 'version' here means something different than the version field
// in the extension's manifest. We use the version as reported by the
// background page to test how overinstalling crx files with the same
// manifest version works.
bool IsExtensionAtVersion(Extension* extension,
const std::string& expected_version) {
// Test that the extension's version from the manifest and reported by the
// background page is correct. This is to ensure that the processes are in
// sync with the Extension.
ExtensionProcessManager* manager = browser()->profile()->
GetExtensionProcessManager();
ExtensionHost* ext_host = manager->GetBackgroundHostForExtension(extension);
EXPECT_TRUE(ext_host);
if (!ext_host)
return false;
std::string version_from_bg;
bool exec = ui_test_utils::ExecuteJavaScriptAndExtractString(
ext_host->render_view_host(), L"", L"version()", &version_from_bg);
EXPECT_TRUE(exec);
if (!exec)
return false;
if (version_from_bg != expected_version ||
extension->VersionString() != expected_version)
return false;
return true;
}
// Helper method that installs a low permission extension then updates
// to the second version requiring increased permissions. Returns whether
// the operation was completed successfully.
bool InstallAndUpdateIncreasingPermissionsExtension() {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
size_t size_before = service->extensions()->size();
// Install the initial version, which should happen just fine.
if (!InstallExtension(
test_data_dir_.AppendASCII("permissions-low-v1.crx"), 1))
return false;
// Upgrade to a version that wants more permissions. We should disable the
// extension and prompt the user to reenable.
if (service->extensions()->size() != size_before + 1)
return false;
if (!UpdateExtension(
service->extensions()->at(size_before)->id(),
test_data_dir_.AppendASCII("permissions-high-v2.crx"), -1))
return false;
EXPECT_EQ(size_before, service->extensions()->size());
if (service->disabled_extensions()->size() != 1u)
return false;
return true;
}
};
// Tests that installing the same version overwrites.
IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, InstallSameVersion) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
const size_t size_before = service->extensions()->size();
ASSERT_TRUE(InstallExtension(
test_data_dir_.AppendASCII("install/install.crx"), 1));
FilePath old_path = service->extensions()->back()->path();
// Install an extension with the same version. The previous install should be
// overwritten.
ASSERT_TRUE(InstallExtension(
test_data_dir_.AppendASCII("install/install_same_version.crx"), 0));
FilePath new_path = service->extensions()->back()->path();
EXPECT_FALSE(IsExtensionAtVersion(service->extensions()->at(size_before),
"1.0"));
EXPECT_NE(old_path.value(), new_path.value());
}
IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, InstallOlderVersion) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
const size_t size_before = service->extensions()->size();
ASSERT_TRUE(InstallExtension(
test_data_dir_.AppendASCII("install/install.crx"), 1));
ASSERT_TRUE(InstallExtension(
test_data_dir_.AppendASCII("install/install_older_version.crx"), 0));
EXPECT_TRUE(IsExtensionAtVersion(service->extensions()->at(size_before),
"1.0"));
}
IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, InstallThenCancel) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
const size_t size_before = service->extensions()->size();
ASSERT_TRUE(InstallExtension(
test_data_dir_.AppendASCII("install/install.crx"), 1));
// Cancel this install.
StartInstallButCancel(test_data_dir_.AppendASCII("install/install_v2.crx"));
EXPECT_TRUE(IsExtensionAtVersion(service->extensions()->at(size_before),
"1.0"));
}
#if defined(OS_MACOSX)
// See http://crbug.com/46097
#define MAYBE_Incognito FLAKY_Incognito
#else
#define MAYBE_Incognito Incognito
#endif
// Tests that installing and uninstalling extensions don't crash with an
// incognito window open.
IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, MAYBE_Incognito) {
// Open an incognito window to the extensions management page. We just
// want to make sure that we don't crash while playing with extensions when
// this guy is around.
ui_test_utils::OpenURLOffTheRecord(browser()->profile(),
GURL(chrome::kChromeUIExtensionsURL));
ASSERT_TRUE(InstallExtension(test_data_dir_.AppendASCII("good.crx"), 1));
UninstallExtension("ldnnhddmnhbkjipkidpdiheffobcpfmf");
}
// Tests the process of updating an extension to one that requires higher
// permissions.
IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, UpdatePermissions) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
ASSERT_TRUE(InstallAndUpdateIncreasingPermissionsExtension());
const size_t size_before = service->extensions()->size();
// Now try reenabling it.
service->EnableExtension(service->disabled_extensions()->at(0)->id());
EXPECT_EQ(size_before + 1, service->extensions()->size());
EXPECT_EQ(0u, service->disabled_extensions()->size());
}
// Tests that we can uninstall a disabled extension.
IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, UninstallDisabled) {
ExtensionsService* service = browser()->profile()->GetExtensionsService();
ASSERT_TRUE(InstallAndUpdateIncreasingPermissionsExtension());
const size_t size_before = service->extensions()->size();
// Now try uninstalling it.
UninstallExtension(service->disabled_extensions()->at(0)->id());
EXPECT_EQ(size_before, service->extensions()->size());
EXPECT_EQ(0u, service->disabled_extensions()->size());
}
// Tests that disabling and re-enabling an extension works.
IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, DisableEnable) {
ExtensionProcessManager* manager = browser()->profile()->
GetExtensionProcessManager();
ExtensionsService* service = browser()->profile()->GetExtensionsService();
const size_t size_before = service->extensions()->size();
// Load an extension, expect the background page to be available.
ASSERT_TRUE(LoadExtension(
test_data_dir_.AppendASCII("good").AppendASCII("Extensions")
.AppendASCII("bjafgdebaacbbbecmhlhpofkepfkgcpa")
.AppendASCII("1.0")));
ASSERT_EQ(size_before + 1, service->extensions()->size());
EXPECT_EQ(0u, service->disabled_extensions()->size());
Extension* extension = service->extensions()->at(size_before);
EXPECT_TRUE(manager->GetBackgroundHostForExtension(extension));
ASSERT_TRUE(service->HasInstalledExtensions());
// After disabling, the background page should go away.
service->DisableExtension("bjafgdebaacbbbecmhlhpofkepfkgcpa");
EXPECT_EQ(size_before, service->extensions()->size());
EXPECT_EQ(1u, service->disabled_extensions()->size());
EXPECT_FALSE(manager->GetBackgroundHostForExtension(extension));
ASSERT_TRUE(service->HasInstalledExtensions());
// And bring it back.
service->EnableExtension("bjafgdebaacbbbecmhlhpofkepfkgcpa");
EXPECT_EQ(size_before + 1, service->extensions()->size());
EXPECT_EQ(0u, service->disabled_extensions()->size());
EXPECT_TRUE(manager->GetBackgroundHostForExtension(extension));
ASSERT_TRUE(service->HasInstalledExtensions());
}
// Tests extension autoupdate.
IN_PROC_BROWSER_TEST_F(ExtensionManagementTest, AutoUpdate) {
FilePath basedir = test_data_dir_.AppendASCII("autoupdate");
// Note: This interceptor gets requests on the IO thread.
scoped_refptr<AutoUpdateInterceptor> interceptor(new AutoUpdateInterceptor());
URLFetcher::enable_interception_for_tests(true);
interceptor->SetResponseOnIOThread("http://localhost/autoupdate/manifest",
basedir.AppendASCII("manifest_v2.xml"));
interceptor->SetResponseOnIOThread("http://localhost/autoupdate/v2.crx",
basedir.AppendASCII("v2.crx"));
// Install version 1 of the extension.
ExtensionsService* service = browser()->profile()->GetExtensionsService();
const size_t size_before = service->extensions()->size();
ASSERT_TRUE(service->disabled_extensions()->empty());
ASSERT_TRUE(InstallExtension(basedir.AppendASCII("v1.crx"), 1));
const ExtensionList* extensions = service->extensions();
ASSERT_EQ(size_before + 1, extensions->size());
ASSERT_TRUE(service->HasInstalledExtensions());
ASSERT_EQ("ogjcoiohnmldgjemafoockdghcjciccf",
extensions->at(size_before)->id());
ASSERT_EQ("1.0", extensions->at(size_before)->VersionString());
// We don't want autoupdate blacklist checks.
service->updater()->set_blacklist_checks_enabled(false);
// Run autoupdate and make sure version 2 of the extension was installed.
service->updater()->CheckNow();
ASSERT_TRUE(WaitForExtensionInstall());
extensions = service->extensions();
ASSERT_EQ(size_before + 1, extensions->size());
ASSERT_EQ("ogjcoiohnmldgjemafoockdghcjciccf",
extensions->at(size_before)->id());
ASSERT_EQ("2.0", extensions->at(size_before)->VersionString());
// Now try doing an update to version 3, which has been incorrectly
// signed. This should fail.
interceptor->SetResponseOnIOThread("http://localhost/autoupdate/manifest",
basedir.AppendASCII("manifest_v3.xml"));
interceptor->SetResponseOnIOThread("http://localhost/autoupdate/v3.crx",
basedir.AppendASCII("v3.crx"));
service->updater()->CheckNow();
ASSERT_TRUE(WaitForExtensionInstallError());
// Make sure the extension state is the same as before.
extensions = service->extensions();
ASSERT_EQ(size_before + 1, extensions->size());
ASSERT_EQ("ogjcoiohnmldgjemafoockdghcjciccf",
extensions->at(size_before)->id());
ASSERT_EQ("2.0", extensions->at(size_before)->VersionString());
}
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