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// 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 <string>
#include "base/logging.h"
#include "base/message_loop.h"
#include "base/values.h"
#include "base/version.h"
#include "chrome/browser/extensions/external_extension_provider_interface.h"
#include "chrome/browser/extensions/external_extension_provider_impl.h"
#include "chrome/browser/extensions/external_policy_extension_loader.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/testing_pref_service.h"
#include "chrome/test/base/testing_profile.h"
#include "content/browser/browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
class ExternalPolicyExtensionProviderTest : public testing::Test {
public:
ExternalPolicyExtensionProviderTest()
: loop_(MessageLoop::TYPE_IO),
ui_thread_(BrowserThread::UI, &loop_) {
}
virtual ~ExternalPolicyExtensionProviderTest() {}
private:
// We need these to satisfy BrowserThread::CurrentlyOn(BrowserThread::UI)
// checks in ExternalExtensionProviderImpl.
MessageLoop loop_;
BrowserThread ui_thread_;
};
class MockExternalPolicyExtensionProviderVisitor
: public ExternalExtensionProviderInterface::VisitorInterface {
public:
MockExternalPolicyExtensionProviderVisitor() {
}
// Initialize a provider with |policy_forcelist|, and check that it parses
// exactly those extensions, that are specified in |policy_validlist|.
void Visit(ListValue* policy_forcelist,
ListValue* policy_validlist,
const std::set<std::string>& ignore_list) {
profile_.reset(new TestingProfile);
profile_->GetTestingPrefService()->SetManagedPref(
prefs::kExtensionInstallForceList,
policy_forcelist->DeepCopy());
provider_.reset(new ExternalExtensionProviderImpl(
this,
new ExternalPolicyExtensionLoader(profile_.get()),
Extension::INVALID,
Extension::EXTERNAL_POLICY_DOWNLOAD));
// Extensions will be removed from this list as they visited,
// so it should be emptied by the end.
remaining_extensions = policy_validlist;
provider_->VisitRegisteredExtension();
EXPECT_EQ(0u, remaining_extensions->GetSize());
}
virtual void OnExternalExtensionFileFound(const std::string& id,
const Version* version,
const FilePath& path,
Extension::Location unused) {
ADD_FAILURE() << "There should be no external extensions from files.";
}
virtual void OnExternalExtensionUpdateUrlFound(
const std::string& id, const GURL& update_url,
Extension::Location location) {
// Extension has the correct location.
EXPECT_EQ(Extension::EXTERNAL_POLICY_DOWNLOAD, location);
// Provider returns the correct location when asked.
Extension::Location location1;
scoped_ptr<Version> version1;
provider_->GetExtensionDetails(id, &location1, &version1);
EXPECT_EQ(Extension::EXTERNAL_POLICY_DOWNLOAD, location1);
EXPECT_FALSE(version1.get());
// Remove the extension from our list.
StringValue ext_str(id + ";" + update_url.spec());
EXPECT_NE(false, remaining_extensions->Remove(ext_str, NULL));
}
virtual void OnExternalProviderReady() {
EXPECT_TRUE(provider_->IsReady());
}
private:
ListValue* remaining_extensions;
scoped_ptr<TestingProfile> profile_;
scoped_ptr<ExternalExtensionProviderImpl> provider_;
DISALLOW_COPY_AND_ASSIGN(MockExternalPolicyExtensionProviderVisitor);
};
TEST_F(ExternalPolicyExtensionProviderTest, PolicyIsParsed) {
ListValue forced_extensions;
forced_extensions.Append(Value::CreateStringValue(
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;http://www.example.com/crx?a=5;b=6"));
forced_extensions.Append(Value::CreateStringValue(
"bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb;"
"https://clients2.google.com/service/update2/crx"));
MockExternalPolicyExtensionProviderVisitor mv;
std::set<std::string> empty;
mv.Visit(&forced_extensions, &forced_extensions, empty);
}
TEST_F(ExternalPolicyExtensionProviderTest, InvalidPolicyIsNotParsed) {
ListValue forced_extensions, valid_extensions;
StringValue valid(
"cccccccccccccccccccccccccccccccc;http://www.example.com/crx");
valid_extensions.Append(valid.DeepCopy());
forced_extensions.Append(valid.DeepCopy());
// Add invalid strings:
forced_extensions.Append(Value::CreateStringValue(""));
forced_extensions.Append(Value::CreateStringValue(";"));
forced_extensions.Append(Value::CreateStringValue(";;"));
forced_extensions.Append(Value::CreateStringValue(
";http://www.example.com/crx"));
forced_extensions.Append(Value::CreateStringValue(
";aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"));
forced_extensions.Append(Value::CreateStringValue(
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;"));
forced_extensions.Append(Value::CreateStringValue(
"http://www.example.com/crx;aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"));
forced_extensions.Append(Value::CreateStringValue(
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;http#//www.example.com/crx"));
forced_extensions.Append(Value::CreateStringValue(
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"));
forced_extensions.Append(Value::CreateStringValue(
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaahttp#//www.example.com/crx"));
MockExternalPolicyExtensionProviderVisitor mv;
std::set<std::string> empty;
mv.Visit(&forced_extensions, &valid_extensions, empty);
}
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