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Add parser test for invalid rows with header

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ado 2023-08-08 11:07:26 +02:00
parent 1c6eacad30
commit e316558a7b
1 changed files with 98 additions and 0 deletions
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98
test/test_parser.cpp
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@ -1491,6 +1491,104 @@ TEST_CASE("parser test invalid header fields usage") {
test_invalid_fields({"Int,String,Int", "1,hi,3"}, {"Int", "String", "Int"});
}
template <typename... Ts>
void test_invalid_rows_with_header() {
unique_file_name f{"test_parser"};
{
std::ofstream out{f.name};
out << "Int,String,Double" << std::endl;
out << "1,line1,2.34" << std::endl;
out << "2,line2" << std::endl;
out << "3,line3,67.8" << std::endl;
out << "4,line4,67.8,9" << std::endl;
out << "5,line5,9.10" << std::endl;
out << "six,line6,10.11" << std::endl;
}
{
ss::parser<Ts...> p{f.name};
p.use_fields("Int", "String", "Double");
using data = std::tuple<int, std::string, double>;
std::vector<data> i;
CHECK(p.valid());
while (!p.eof()) {
try {
const auto& t = p.template get_next<data>();
if (p.valid()) {
i.push_back(t);
}
} catch (const ss::exception&) {
continue;
}
}
std::vector<data> expected = {{1, "line1", 2.34},
{3, "line3", 67.8},
{5, "line5", 9.10}};
CHECK_EQ(i, expected);
}
{
ss::parser<Ts...> p{f.name};
p.use_fields("Double", "Int");
using data = std::tuple<double, int>;
std::vector<data> i;
CHECK(p.valid());
while (!p.eof()) {
try {
const auto& t = p.template get_next<data>();
if (p.valid()) {
i.push_back(t);
}
} catch (const ss::exception&) {
continue;
}
}
std::vector<data> expected = {{2.34, 1}, {67.8, 3}, {9.10, 5}};
CHECK_EQ(i, expected);
}
{
ss::parser<Ts...> p{f.name};
p.use_fields("String", "Double");
using data = std::tuple<std::string, double>;
std::vector<data> i;
CHECK(p.valid());
while (!p.eof()) {
try {
const auto& t = p.template get_next<data>();
if (p.valid()) {
i.push_back(t);
}
} catch (const ss::exception&) {
continue;
}
}
std::vector<data> expected = {{"line1", 2.34},
{"line3", 67.8},
{"line5", 9.10},
{"line6", 10.11}};
CHECK_EQ(i, expected);
}
}
TEST_CASE("parser test invalid rows with header") {
test_invalid_rows_with_header();
test_invalid_rows_with_header<ss::string_error>();
test_invalid_rows_with_header<ss::throw_on_error>();
}
template <typename... Ts>
void test_ignore_empty_impl(const std::vector<X>& data) {
unique_file_name f{"test_parser"};