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Quotes support for CSV parser

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Signed-off-by: Alexander Borsuk <me@alex.bio>
This commit is contained in:
Alexander Borsuk
2023-06-21 14:30:02 +02:00
committed by zyphlar
parent d56432e484
commit 2524d074b4
2 changed files with 97 additions and 6 deletions
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40
coding/coding_tests/csv_reader_test.cpp
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@@ -8,6 +8,8 @@
#include <string>
#include <vector>
namespace csv_reader_test
{
using platform::tests_support::ScopedFile;
using Row = coding::CSVReader::Row;
@@ -179,3 +181,41 @@ UNIT_TEST(CSVReaderIterator)
TEST_EQUAL(index, answer.size(), ());
}
}
UNIT_TEST(CSVReaderEmptyColumns)
{
auto const kContentWithEmptyColumns = ",,2,,4,\n,,,,,";
auto const fileName = "test.csv";
ScopedFile sf(fileName, kContentWithEmptyColumns);
Rows const answer = {{"", "", "2", "", "4", ""}, {"", "", "", "", "", ""}};
coding::CSVReader reader(sf.GetFullPath());
size_t index = 0;
while (auto const optionalRow = reader.ReadRow())
{
TEST_EQUAL(*optionalRow, answer[index], ());
++index;
}
TEST_EQUAL(index, answer.size(), ());
TEST(!reader.ReadRow(), ());
TEST(!reader.ReadRow(), ());
}
UNIT_TEST(CSVReaderQuotes)
{
auto const kContentWithQuotes = R"(noquotes, "" , "with space","with, comma","""double"" quotes","""double,"", commas", """""",)";
auto const fileName = "test.csv";
ScopedFile sf(fileName, kContentWithQuotes);
Rows const answer = {{"noquotes", "", "with space", "with, comma", "\"double\" quotes", "\"double,\", commas","\"\"", ""}};
coding::CSVReader reader(sf.GetFullPath());
size_t index = 0;
while (auto const optionalRow = reader.ReadRow())
{
TEST_EQUAL(*optionalRow, answer[index], ());
++index;
}
TEST_EQUAL(index, answer.size(), ());
TEST(!reader.ReadRow(), ());
TEST(!reader.ReadRow(), ());
}
} // namespace csv_reader_test