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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/download/public/common/download_utils.h"
#include <optional>
#include "base/test/scoped_feature_list.h"
#include "components/download/public/common/download_features.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_status_code.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "services/network/public/cpp/features.h"
#include "services/network/public/cpp/resource_request.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace download {
namespace {
TEST(DownloadUtilsTest, HandleServerResponse200) {
scoped_refptr<net::HttpResponseHeaders> headers(
new net::HttpResponseHeaders("HTTP/1.1 200 OK"));
EXPECT_EQ(DOWNLOAD_INTERRUPT_REASON_NONE,
HandleSuccessfulServerResponse(*headers.get(), nullptr,
/*fetch_error_body=*/false));
}
TEST(DownloadUtilsTest, HandleServerResponse200_RangeRequest) {
// Arbitrary range request must expect HTTP 206 as a successful response.
scoped_refptr<net::HttpResponseHeaders> headers(
new net::HttpResponseHeaders("HTTP/1.1 200 OK"));
DownloadSaveInfo save_info;
save_info.range_request_to = 100;
EXPECT_EQ(DOWNLOAD_INTERRUPT_REASON_SERVER_BAD_CONTENT,
HandleSuccessfulServerResponse(*headers.get(), &save_info,
/*fetch_error_body=*/false));
}
TEST(DownloadUtilsTest, HandleServerResponse206_RangeRequest) {
scoped_refptr<net::HttpResponseHeaders> headers(
new net::HttpResponseHeaders("HTTP/1.1 206 Partial Content"));
headers->AddHeader("Content-Range", "bytes 105-125/500");
DownloadSaveInfo save_info;
save_info.range_request_from = 100;
EXPECT_TRUE(save_info.IsArbitraryRangeRequest());
EXPECT_EQ(DOWNLOAD_INTERRUPT_REASON_NONE,
HandleSuccessfulServerResponse(*headers.get(), &save_info,
/*fetch_error_body=*/false));
}
void VerifyRangeHeader(DownloadUrlParameters* params,
const std::string& expected_range_header) {
auto resource_request = CreateResourceRequest(params);
EXPECT_EQ(expected_range_header, resource_request->headers.GetHeader(
net::HttpRequestHeaders::kRange));
ASSERT_FALSE(
resource_request->headers.HasHeader(net::HttpRequestHeaders::kIfRange));
}
TEST(DownloadUtilsTest, CreateResourceRequest) {
auto params = std::make_unique<DownloadUrlParameters>(
GURL(), TRAFFIC_ANNOTATION_FOR_TESTS);
params->set_use_if_range(false);
params->set_range_request_offset(100, kInvalidRange);
VerifyRangeHeader(params.get(), "bytes=100-");
params->set_offset(5);
VerifyRangeHeader(params.get(), "bytes=105-");
params->set_offset(0);
params->set_range_request_offset(100, 200);
VerifyRangeHeader(params.get(), "bytes=100-200");
params->set_offset(5);
VerifyRangeHeader(params.get(), "bytes=105-200");
params->set_offset(0);
params->set_range_request_offset(kInvalidRange, 200);
VerifyRangeHeader(params.get(), "bytes=-200");
params->set_offset(5);
VerifyRangeHeader(params.get(), "bytes=-195");
}
TEST(DownloadUtilsTest, IsContentDispositionAttachmentInHead) {
network::mojom::URLResponseHead response_head;
EXPECT_FALSE(IsContentDispositionAttachmentInHead(response_head));
net::HttpResponseHeaders::Builder builder(net::HttpVersion(1, 1), "200 OK");
response_head.headers = builder.Build();
EXPECT_FALSE(IsContentDispositionAttachmentInHead(response_head));
builder.AddHeader("Content-Disposition", "attachment");
response_head.headers = builder.Build();
EXPECT_TRUE(IsContentDispositionAttachmentInHead(response_head));
}
TEST(DownloadUtilsTest, CreateResourceRequestWithPermissionsPolicy) {
// TODO(crbug.com/382291442): Remove feature enablement once feature launched.
base::test::ScopedFeatureList scoped_feature_list;
scoped_feature_list.InitAndEnableFeature(
network::features::kPopulatePermissionsPolicyOnRequest);
auto params = std::make_unique<DownloadUrlParameters>(
GURL(), TRAFFIC_ANNOTATION_FOR_TESTS);
url::Origin origin = url::Origin::Create(GURL("https://a.test"));
const std::unique_ptr<network::PermissionsPolicy> permissions_policy =
network::PermissionsPolicy::CreateFromParsedPolicy(
{{{network::mojom::PermissionsPolicyFeature::kStorageAccessAPI,
/*allowed_origins=*/
{*network::OriginWithPossibleWildcards::FromOrigin(origin)},
/*self_if_matches=*/std::nullopt,
/*matches_all_origins=*/false,
/*matches_opaque_src=*/false}}},
std::nullopt, origin);
params->set_permissions_policy(permissions_policy.get());
auto resource_request = CreateResourceRequest(params.get());
EXPECT_EQ(*resource_request->permissions_policy, *permissions_policy);
}
// TODO(crbug.com/382291442): Remove test once feature launched.
TEST(DownloadUtilsTest,
CreateResourceRequestWithPermissionsPolicy_FeatureDisabled) {
base::test::ScopedFeatureList scoped_feature_list;
scoped_feature_list.InitAndDisableFeature(
network::features::kPopulatePermissionsPolicyOnRequest);
auto params = std::make_unique<DownloadUrlParameters>(
GURL(), TRAFFIC_ANNOTATION_FOR_TESTS);
url::Origin origin = url::Origin::Create(GURL("https://a.test"));
const std::unique_ptr<network::PermissionsPolicy> permissions_policy =
network::PermissionsPolicy::CreateFromParsedPolicy(
{{{network::mojom::PermissionsPolicyFeature::kStorageAccessAPI,
/*allowed_origins=*/
{*network::OriginWithPossibleWildcards::FromOrigin(origin)},
/*self_if_matches=*/std::nullopt,
/*matches_all_origins=*/false,
/*matches_opaque_src=*/false}}},
std::nullopt, origin);
params->set_permissions_policy(permissions_policy.get());
auto resource_request = CreateResourceRequest(params.get());
EXPECT_EQ(resource_request->permissions_policy, std::nullopt);
}
} // namespace
} // namespace download
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