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/*
* libfud
* Copyright 2024 Dominick Allen
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "fud_csv.hpp"
#include "fud_print.hpp"
#include "gtest/gtest.h"
namespace fud {
const StringView happyCsvFilename{u8"fud-happy-test.csv"};
const StringView happyData{
u8"foo,bar,baz\n"
u8"1,Unquoted Text,\"Quoted Text with embedded \"\" quote and embedded newline \n"
u8"see\"\n,,\"Prior two fields are empty\"\n"};
auto writeHappyCsv() -> FudStatus
{
auto fileResult{RegularFile::create(
happyCsvFilename,
FileAccessMode::Write,
OpenFlags{OpenFlagEnum::Truncate},
PermUserRwGroupRead,
false,
NullOpt)};
if (fileResult.isError()) {
debugPrint(u8"Error opening file: {}\n", FudStatusToString(fileResult.getError()));
return fileResult.takeError();
}
auto file{fileResult.takeOkay()};
auto writeResult = file.write(reinterpret_cast<const std::byte*>(happyData.data()), happyData.length());
if (writeResult.status != FudStatus::Success) {
return writeResult.status;
}
if (writeResult.bytesDrained != happyData.length()) {
return FudStatus::Failure;
}
return FudStatus::Success;
}
TEST(FudCsv, ParseCsvFromFilename)
{
Csv csv{Csv::makeDefault()};
ASSERT_EQ(writeHappyCsv(), FudStatus::Success);
debugPrint(u8"Wrote happy data:\n-----\n{}\n-----\n", happyData);
auto parseStatus = Csv::parseFromFilenameUnbuffered(csv, happyCsvFilename);
if (parseStatus != FudStatus::Success) {
debugPrint(u8"Error parsing file: {}\n", FudStatusToString(parseStatus));
}
ASSERT_EQ(parseStatus, FudStatus::Success);
}
} // namespace fud
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