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// Copyright 2017 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 "components/password_manager/core/browser/site_affiliation/asset_link_retriever.h"
#include <memory>
#include "base/test/scoped_task_environment.h"
#include "net/url_request/test_url_fetcher_factory.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace password_manager {
namespace {
using ::testing::IsEmpty;
using ::testing::ElementsAre;
constexpr char kAssetLinkFile[] =
"https://example.com/.well-known/assetlinks.json";
// A test URL fecther which is very cautious about not following the redirects.
class AssetLinksTestFetcher : public net::FakeURLFetcher {
public:
using FakeURLFetcher::FakeURLFetcher;
~AssetLinksTestFetcher() override { EXPECT_TRUE(stop_on_redirect_); }
// FakeURLFetcher:
void SetStopOnRedirect(bool stop_on_redirect) override {
FakeURLFetcher::SetStopOnRedirect(stop_on_redirect);
stop_on_redirect_ = stop_on_redirect;
}
private:
bool stop_on_redirect_ = false;
DISALLOW_COPY_AND_ASSIGN(AssetLinksTestFetcher);
};
std::unique_ptr<net::FakeURLFetcher> AssetLinksFetcherCreator(
const GURL& url,
net::URLFetcherDelegate* delegate,
const std::string& response_data,
net::HttpStatusCode response_code,
net::URLRequestStatus::Status status) {
return std::make_unique<AssetLinksTestFetcher>(url, delegate, response_data,
response_code, status);
}
class AssetLinkRetrieverTest : public testing::Test {
public:
AssetLinkRetrieverTest();
net::TestURLRequestContextGetter* request_context() const {
return request_context_.get();
}
net::FakeURLFetcherFactory& factory() { return factory_; }
void RunUntilIdle() { scoped_task_environment_.RunUntilIdle(); }
private:
base::test::ScopedTaskEnvironment scoped_task_environment_;
scoped_refptr<net::TestURLRequestContextGetter> request_context_;
net::FakeURLFetcherFactory factory_;
DISALLOW_COPY_AND_ASSIGN(AssetLinkRetrieverTest);
};
AssetLinkRetrieverTest::AssetLinkRetrieverTest()
: request_context_(new net::TestURLRequestContextGetter(
base::ThreadTaskRunnerHandle::Get())),
factory_(nullptr, base::Bind(&AssetLinksFetcherCreator)) {}
// Load the asset links resource that isn't available.
TEST_F(AssetLinkRetrieverTest, LoadNonExistent) {
scoped_refptr<AssetLinkRetriever> asset_link_retriever =
base::MakeRefCounted<AssetLinkRetriever>(GURL(kAssetLinkFile));
EXPECT_EQ(AssetLinkRetriever::State::INACTIVE, asset_link_retriever->state());
factory().SetFakeResponse(GURL(kAssetLinkFile), std::string(),
net::HTTP_NOT_FOUND, net::URLRequestStatus::FAILED);
asset_link_retriever->Start(request_context());
EXPECT_EQ(AssetLinkRetriever::State::NETWORK_REQUEST,
asset_link_retriever->state());
RunUntilIdle();
EXPECT_EQ(AssetLinkRetriever::State::FINISHED, asset_link_retriever->state());
EXPECT_TRUE(asset_link_retriever->error());
}
// Load the asset links resource that replies with redirect. It should be
// treated as an error.
TEST_F(AssetLinkRetrieverTest, LoadRedirect) {
scoped_refptr<AssetLinkRetriever> asset_link_retriever =
base::MakeRefCounted<AssetLinkRetriever>(GURL(kAssetLinkFile));
EXPECT_EQ(AssetLinkRetriever::State::INACTIVE, asset_link_retriever->state());
factory().SetFakeResponse(GURL(kAssetLinkFile), std::string(),
net::HTTP_FOUND, net::URLRequestStatus::CANCELED);
asset_link_retriever->Start(request_context());
EXPECT_EQ(AssetLinkRetriever::State::NETWORK_REQUEST,
asset_link_retriever->state());
RunUntilIdle();
EXPECT_EQ(AssetLinkRetriever::State::FINISHED, asset_link_retriever->state());
EXPECT_TRUE(asset_link_retriever->error());
}
// Load a valid asset links resource.
TEST_F(AssetLinkRetrieverTest, LoadValidFile) {
scoped_refptr<AssetLinkRetriever> asset_link_retriever =
base::MakeRefCounted<AssetLinkRetriever>(GURL(kAssetLinkFile));
EXPECT_EQ(AssetLinkRetriever::State::INACTIVE, asset_link_retriever->state());
constexpr char json[] =
u8R"([{
"relation": ["delegate_permission/common.get_login_creds"],
"target": {
"namespace": "web",
"site": "https://www.google.com"
}
},{
"include": "https://go/assetlinks.json"
}])";
factory().SetFakeResponse(GURL(kAssetLinkFile), json, net::HTTP_OK,
net::URLRequestStatus::SUCCESS);
asset_link_retriever->Start(request_context());
EXPECT_EQ(AssetLinkRetriever::State::NETWORK_REQUEST,
asset_link_retriever->state());
RunUntilIdle();
EXPECT_EQ(AssetLinkRetriever::State::FINISHED, asset_link_retriever->state());
EXPECT_FALSE(asset_link_retriever->error());
EXPECT_THAT(asset_link_retriever->includes(),
ElementsAre(GURL("https://go/assetlinks.json")));
EXPECT_THAT(asset_link_retriever->targets(),
ElementsAre(GURL("https://www.google.com")));
}
// Load a broken resource.
TEST_F(AssetLinkRetrieverTest, LoadInvalidFile) {
scoped_refptr<AssetLinkRetriever> asset_link_retriever =
base::MakeRefCounted<AssetLinkRetriever>(GURL(kAssetLinkFile));
EXPECT_EQ(AssetLinkRetriever::State::INACTIVE, asset_link_retriever->state());
constexpr char json[] = u8R"([{111}])";
factory().SetFakeResponse(GURL(kAssetLinkFile), json, net::HTTP_OK,
net::URLRequestStatus::SUCCESS);
asset_link_retriever->Start(request_context());
EXPECT_EQ(AssetLinkRetriever::State::NETWORK_REQUEST,
asset_link_retriever->state());
RunUntilIdle();
EXPECT_EQ(AssetLinkRetriever::State::FINISHED, asset_link_retriever->state());
EXPECT_TRUE(asset_link_retriever->error());
EXPECT_THAT(asset_link_retriever->includes(), IsEmpty());
EXPECT_THAT(asset_link_retriever->targets(), IsEmpty());
}
} // namespace
} // namespace password_manager
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