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// Copyright 2020 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/web_package/web_bundle_builder.h"
#include <string_view>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/numerics/byte_conversions.h"
#include "base/path_service.h"
#include "base/strings/string_number_conversions.h"
#include "base/test/task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace web_package {
namespace {
std::string kFallbackUrl = "https://test.example.org/";
std::string GetTestFileContents(const base::FilePath& path) {
base::FilePath test_data_dir;
base::PathService::Get(base::DIR_SRC_TEST_DATA_ROOT, &test_data_dir);
test_data_dir = test_data_dir.Append(
base::FilePath(FILE_PATH_LITERAL("components/test/data/web_package")));
std::string contents;
EXPECT_TRUE(base::ReadFileToString(test_data_dir.Append(path), &contents));
return contents;
}
std::vector<uint8_t> GetStringAsBytes(std::string_view contents) {
auto bytes = base::as_byte_span(contents);
return std::vector<uint8_t>(bytes.begin(), bytes.end());
}
} // namespace
class WebBundleBuilderTest : public testing::Test {
private:
base::test::TaskEnvironment task_environment_;
};
TEST_F(WebBundleBuilderTest, CorrectWebBundleSizeIsWritten) {
WebBundleBuilder builder;
builder.AddExchange("https://test.example.com/",
{{":status", "200"}, {"content-type", "text/plain"}},
"payload");
std::vector<uint8_t> bundle = builder.CreateBundle();
uint8_t written_size[8];
base::span(written_size).copy_from(base::span(bundle).last<8u>());
uint64_t written_size_int = base::U64FromBigEndian(written_size);
EXPECT_EQ(bundle.size(), written_size_int);
}
TEST_F(WebBundleBuilderTest, ByteByByteComparison) {
WebBundleBuilder builder;
builder.AddExchange(
"https://test.example.org/",
{{":status", "200"}, {"content-type", "text/html; charset=UTF-8"}},
"<a href='index.html'>click for web bundles</a>");
builder.AddExchange(
"https://test.example.org/index.html",
{{":status", "200"}, {"content-type", "text/html; charset=UTF-8"}},
"<p>Hello Web Bundles!</p>");
std::vector<uint8_t> bundle = builder.CreateBundle();
std::vector<uint8_t> expected_bundle = GetStringAsBytes(
GetTestFileContents(base::FilePath(FILE_PATH_LITERAL("simple_b2.wbn"))));
EXPECT_EQ(bundle, expected_bundle);
}
TEST_F(WebBundleBuilderTest, MoreThan23ResponsesInABundle) {
WebBundleBuilder builder;
for (int i = 0; i < 24; ++i) {
builder.AddExchange("https://test.example.org/" + base::NumberToString(i),
{{":status", "200"}, {"content-type", "text/html;"}},
"<p>Hello Web Bundles!</p>");
}
std::vector<uint8_t> bundle = builder.CreateBundle();
std::vector<uint8_t> expected_bundle = GetStringAsBytes(GetTestFileContents(
base::FilePath(FILE_PATH_LITERAL("24_responses.wbn"))));
EXPECT_EQ(bundle, expected_bundle);
}
} // namespace web_package
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