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//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include "CsvReader.hpp"
#include <boost/algorithm/string.hpp>
#include <boost/test/unit_test.hpp>
#include <iostream>
#include <string>
#include <boost/filesystem.hpp>
#include <boost/optional.hpp>
using namespace armnnUtils;
namespace {
struct TestHelper {
TestHelper()
{
BOOST_TEST_MESSAGE("setup fixture");
}
~TestHelper()
{
BOOST_TEST_MESSAGE("teardown fixture");
TearDown();
}
std::string CreateTempCsvFile()
{
boost::filesystem::path fileDir = boost::filesystem::temp_directory_path();
boost::filesystem::path p{fileDir / boost::filesystem::unique_path("%%%%-%%%%-%%%%.csv")};
try
{
boost::filesystem::ofstream ofs{p};
ofs << "airplane, bicycle , bird , \"m,o,n,k,e,y\"\n";
ofs << "banana, shoe, \"ice\"";
ofs.close();
} catch (std::exception &e)
{
std::cerr << "Unable to write to file at location [" << p.c_str() << "] : " << e.what() << std::endl;
BOOST_TEST(false);
}
m_CsvFile = p;
return p.string();
}
int CheckStringsMatch(CsvRow &row, unsigned int index, std::string expectedValue)
{
return row.values.at(index).compare(expectedValue);
}
void TearDown()
{
RemoveCsvFile();
}
void RemoveCsvFile()
{
if (m_CsvFile)
{
try
{
boost::filesystem::remove(*m_CsvFile);
}
catch (std::exception &e)
{
std::cerr << "Unable to delete file [" << *m_CsvFile << "] : " << e.what() << std::endl;
BOOST_TEST(false);
}
}
}
boost::optional<boost::filesystem::path> m_CsvFile;
};
}
BOOST_AUTO_TEST_SUITE(CsvReaderTest)
BOOST_FIXTURE_TEST_CASE(TestParseVector, TestHelper)
{
CsvReader reader;
std::vector<std::string> csvStrings;
csvStrings.reserve(2);
csvStrings.push_back("airplane, automobile , bird , \"c,a,t\"");
csvStrings.push_back("banana, shoe, \"ice\"");
std::vector<CsvRow> row = reader.ParseVector(csvStrings);
CsvRow row1 = row[0];
CsvRow row2 = row[1];
BOOST_CHECK(row.size() == 2);
BOOST_CHECK(row1.values.size() == 4);
BOOST_CHECK(CheckStringsMatch(row1, 0, "airplane") == 0);
BOOST_CHECK(CheckStringsMatch(row1, 1, "automobile") == 0);
BOOST_CHECK(CheckStringsMatch(row1, 2, "bird") == 0);
BOOST_CHECK(CheckStringsMatch(row1, 3, "c,a,t") == 0);
BOOST_CHECK(row2.values.size() == 3);
BOOST_CHECK(CheckStringsMatch(row2, 0, "banana") == 0);
BOOST_CHECK(CheckStringsMatch(row2, 1, "shoe") == 0);
BOOST_CHECK(CheckStringsMatch(row2, 2, "ice") == 0);
}
BOOST_FIXTURE_TEST_CASE(TestLoadingFileFromDisk, TestHelper)
{
CsvReader reader;
std::string theFilePath = TestHelper::CreateTempCsvFile();
std::vector<CsvRow> row = reader.ParseFile(theFilePath);
CsvRow row1 = row[0];
CsvRow row2 = row[1];
BOOST_CHECK(row.size() == 2);
BOOST_CHECK(row1.values.size() == 4);
BOOST_CHECK(CheckStringsMatch(row1, 0, "airplane") == 0);
BOOST_CHECK(CheckStringsMatch(row1, 1, "bicycle") == 0);
BOOST_CHECK(CheckStringsMatch(row1, 2, "bird") == 0);
BOOST_CHECK(CheckStringsMatch(row1, 3, "m,o,n,k,e,y") == 0);
BOOST_CHECK(row2.values.size() == 3);
BOOST_CHECK(CheckStringsMatch(row2, 0, "banana") == 0);
BOOST_CHECK(CheckStringsMatch(row2, 1, "shoe") == 0);
BOOST_CHECK(CheckStringsMatch(row2, 2, "ice") == 0);
}
BOOST_AUTO_TEST_SUITE_END()
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