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// Copyright 2025 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/update_client/op_xz.h"
#include <string>
#include <vector>
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/run_loop.h"
#include "base/sequence_checker.h"
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "base/types/expected.h"
#include "components/update_client/test_utils.h"
#include "components/update_client/unzip/in_process_unzipper.h"
#include "components/update_client/unzipper.h"
#include "components/update_client/update_client_errors.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace update_client {
class XzOperationTest : public testing::Test {
private:
// `env_` must be constructed before sequence_checker_.
base::test::TaskEnvironment env_;
protected:
void SetUp() override { ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); }
base::FilePath TempPath(base::FilePath basename) {
return temp_dir_.GetPath().Append(basename);
}
base::FilePath CopyToTemp(const std::string& file_name) {
base::FilePath dest = TempPath(base::FilePath().AppendUTF8(file_name));
EXPECT_TRUE(base::CopyFile(GetTestFilePath(file_name.c_str()), dest));
return dest;
}
base::RepeatingCallback<void(base::Value::Dict)> MakePingCallback() {
return base::BindLambdaForTesting(
[&](base::Value::Dict ping) { pings_.push_back(std::move(ping)); });
}
SEQUENCE_CHECKER(sequence_checker_);
base::RunLoop loop_;
std::vector<base::Value::Dict> pings_;
private:
base::ScopedTempDir temp_dir_;
};
TEST_F(XzOperationTest, Success) {
base::FilePath in_file = CopyToTemp("file1.xz");
XzOperation(base::MakeRefCounted<InProcessUnzipperFactory>(
InProcessUnzipperFactory::SymlinkOption::DONT_PRESERVE)
->Create(),
MakePingCallback(), in_file,
base::BindLambdaForTesting(
[&](base::expected<base::FilePath, CategorizedError> result) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
ASSERT_TRUE(result.has_value());
EXPECT_TRUE(base::ContentsEqual(GetTestFilePath("file1"),
result.value()));
})
.Then(loop_.QuitClosure()));
loop_.Run();
EXPECT_FALSE(base::PathExists(in_file));
ASSERT_EQ(pings_.size(), 1u);
EXPECT_EQ(pings_[0].FindInt("eventtype"), 60);
EXPECT_EQ(pings_[0].FindInt("eventresult"), 1);
}
TEST_F(XzOperationTest, BadPatch) {
base::FilePath in_file = CopyToTemp("file1");
XzOperation(base::MakeRefCounted<InProcessUnzipperFactory>(
InProcessUnzipperFactory::SymlinkOption::DONT_PRESERVE)
->Create(),
MakePingCallback(), in_file,
base::BindLambdaForTesting(
[&](base::expected<base::FilePath, CategorizedError> result) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
ASSERT_FALSE(result.has_value());
})
.Then(loop_.QuitClosure()));
loop_.Run();
EXPECT_FALSE(base::PathExists(in_file));
ASSERT_EQ(pings_.size(), 1u);
EXPECT_EQ(pings_[0].FindInt("eventtype"), 60);
EXPECT_EQ(pings_[0].FindInt("eventresult"), 0);
}
} // namespace update_client
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