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Add more unit tests for buffer mode

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ado 2024-02-18 18:46:26 +01:00
parent dbaa8131e7
commit 63a618957b
2 changed files with 67 additions and 46 deletions
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13
test/test_parser1.hpp
View File

@ -109,9 +109,8 @@ std::string make_buffer(const std::string& file_name) {
std::ifstream in{file_name, std::ios::binary};
std::string tmp;
std::string out;
out.reserve(sizeof(out) + 1);
while (in >> tmp) {
out += tmp;
auto copy_if_whitespaces = [&] {
std::string matches = "\n\r\t ";
while (std::any_of(matches.begin(), matches.end(),
[&](auto c) { return in.peek() == c; })) {
@ -123,6 +122,14 @@ std::string make_buffer(const std::string& file_name) {
in.ignore(1);
}
}
};
out.reserve(sizeof(out) + 1);
copy_if_whitespaces();
while (in >> tmp) {
out += tmp;
copy_if_whitespaces();
}
return out;
}

100
test/test_parser1_4.cpp
View File

@ -7,17 +7,13 @@ template <typename T, typename... Us>
struct has_type<T, std::tuple<Us...>>
: std::disjunction<std::is_same<T, Us>...> {};
static inline void check_size(size_t size1, size_t size2) {
CHECK_EQ(size1, size2);
}
template <typename Setup, typename... Ts>
template <bool buffer_mode, typename Setup, typename... Ts>
static void test_fields_impl(const std::string file_name,
const std::vector<X>& data,
const std::vector<std::string>& fields) {
using CaseType = std::tuple<Ts...>;
ss::parser<Setup> p{file_name, ","};
auto [p, _] = make_parser<buffer_mode, Setup>(file_name, ",");
CHECK_FALSE(p.field_exists("Unknown"));
p.use_fields(fields);
std::vector<CaseType> i;
@ -26,7 +22,7 @@ static void test_fields_impl(const std::string file_name,
i.push_back(a);
}
check_size(i.size(), data.size());
CHECK_EQ(i.size(), data.size());
for (size_t j = 0; j < i.size(); ++j) {
if constexpr (has_type<int, CaseType>::value) {
CHECK_EQ(std::get<int>(i[j]), data[j].i);
@ -43,11 +39,16 @@ static void test_fields_impl(const std::string file_name,
template <typename... Ts>
static void test_fields(const std::string file_name, const std::vector<X>& data,
const std::vector<std::string>& fields) {
test_fields_impl<ss::setup<>, Ts...>(file_name, data, fields);
test_fields_impl<ss::setup<ss::string_error>, Ts...>(file_name, data,
fields);
test_fields_impl<ss::setup<ss::throw_on_error>, Ts...>(file_name, data,
fields);
test_fields_impl<false, ss::setup<>, Ts...>(file_name, data, fields);
test_fields_impl<false, ss::setup<ss::string_error>, Ts...>(file_name, data,
fields);
test_fields_impl<false, ss::setup<ss::throw_on_error>, Ts...>(file_name,
data, fields);
test_fields_impl<true, ss::setup<>, Ts...>(file_name, data, fields);
test_fields_impl<true, ss::setup<ss::string_error>, Ts...>(file_name, data,
fields);
test_fields_impl<true, ss::setup<ss::throw_on_error>, Ts...>(file_name,
data, fields);
}
TEST_CASE("parser test various cases with header") {
@ -196,34 +197,37 @@ TEST_CASE("parser test various cases with header") {
test_fields<double, int, str>(o, d, {Dbl, Int, Str});
}
template <typename... Ts>
template <bool buffer_mode, typename... Ts>
void test_invalid_fields_impl(const std::vector<std::string>& lines,
const std::vector<std::string>& fields) {
unique_file_name f{"test_parser"};
std::ofstream out{f.name};
for (const auto& line : lines) {
out << line << std::endl;
{
std::ofstream out{f.name};
for (const auto& line : lines) {
out << line << std::endl;
}
}
out.close();
{
// No fields specified
ss::parser<Ts...> p{f.name, ","};
auto command = [&] { p.use_fields(); };
auto [p, _] = make_parser<buffer_mode, Ts...>(f.name, ",");
auto command = [&p = p] { p.use_fields(); };
expect_error_on_command(p, command);
}
{
// Unknown field
ss::parser<Ts...> p{f.name, ","};
auto command = [&] { p.use_fields("Unknown"); };
auto [p, _] = make_parser<buffer_mode, Ts...>(f.name, ",");
auto command = [&p = p] { p.use_fields("Unknown"); };
expect_error_on_command(p, command);
}
{
// Field used multiple times
ss::parser<Ts...> p{f.name, ","};
auto command = [&] { p.use_fields(fields.at(0), fields.at(0)); };
auto [p, _] = make_parser<buffer_mode, Ts...>(f.name, ",");
auto command = [&p = p, &fields = fields] {
p.use_fields(fields.at(0), fields.at(0));
};
if (!fields.empty()) {
expect_error_on_command(p, command);
}
@ -231,8 +235,8 @@ void test_invalid_fields_impl(const std::vector<std::string>& lines,
{
// Mapping out of range
ss::parser<Ts...> p{f.name, ","};
auto command = [&] {
auto [p, _] = make_parser<buffer_mode, Ts...>(f.name, ",");
auto command = [&p = p, &fields = fields] {
p.use_fields(fields.at(0));
p.template get_next<std::string, std::string>();
};
@ -243,8 +247,8 @@ void test_invalid_fields_impl(const std::vector<std::string>& lines,
{
// Invalid header
ss::parser<Ts...> p{f.name, ","};
auto command = [&] { p.use_fields(fields); };
auto [p, _] = make_parser<buffer_mode, Ts...>(f.name, ",");
auto command = [&p = p, &fields = fields] { p.use_fields(fields); };
if (!fields.empty()) {
// Pass if there are no duplicates, fail otherwise
@ -267,9 +271,12 @@ void test_invalid_fields_impl(const std::vector<std::string>& lines,
template <typename... Ts>
void test_invalid_fields(const std::vector<std::string>& lines,
const std::vector<std::string>& fields) {
test_invalid_fields_impl(lines, fields);
test_invalid_fields_impl<ss::string_error>(lines, fields);
test_invalid_fields_impl<ss::throw_on_error>(lines, fields);
test_invalid_fields_impl<false>(lines, fields);
test_invalid_fields_impl<false, ss::string_error>(lines, fields);
test_invalid_fields_impl<false, ss::throw_on_error>(lines, fields);
test_invalid_fields_impl<true>(lines, fields);
test_invalid_fields_impl<true, ss::string_error>(lines, fields);
test_invalid_fields_impl<true, ss::throw_on_error>(lines, fields);
}
TEST_CASE("parser test invalid header fields usage") {
@ -296,7 +303,7 @@ TEST_CASE("parser test invalid header fields usage") {
test_invalid_fields({"Int,String,Int", "1,hi,3"}, {"Int", "String", "Int"});
}
template <typename... Ts>
template <bool buffer_mode, typename... Ts>
void test_invalid_rows_with_header() {
unique_file_name f{"test_parser"};
{
@ -311,7 +318,7 @@ void test_invalid_rows_with_header() {
}
{
ss::parser<Ts...> p{f.name};
auto [p, _] = make_parser<buffer_mode, Ts...>(f.name);
p.use_fields("Int", "String", "Double");
using data = std::tuple<int, std::string, double>;
@ -337,7 +344,7 @@ void test_invalid_rows_with_header() {
}
{
ss::parser<Ts...> p{f.name};
auto [p, _] = make_parser<buffer_mode, Ts...>(f.name);
p.use_fields("Double", "Int");
using data = std::tuple<double, int>;
@ -361,7 +368,7 @@ void test_invalid_rows_with_header() {
}
{
ss::parser<Ts...> p{f.name};
auto [p, _] = make_parser<buffer_mode, Ts...>(f.name);
p.use_fields("String", "Double");
using data = std::tuple<std::string, double>;
@ -389,12 +396,15 @@ void test_invalid_rows_with_header() {
}
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>();
test_invalid_rows_with_header<false>();
test_invalid_rows_with_header<false, ss::string_error>();
test_invalid_rows_with_header<false, ss::throw_on_error>();
test_invalid_rows_with_header<true>();
test_invalid_rows_with_header<true, ss::string_error>();
test_invalid_rows_with_header<true, ss::throw_on_error>();
}
template <typename... Ts>
template <bool buffer_mode, typename... Ts>
void test_ignore_empty_impl(const std::vector<X>& data) {
unique_file_name f{"test_parser"};
make_and_write(f.name, data);
@ -407,7 +417,8 @@ void test_ignore_empty_impl(const std::vector<X>& data) {
}
{
ss::parser<ss::ignore_empty, Ts...> p{f.name, ","};
auto [p, _] =
make_parser<buffer_mode, ss::ignore_empty, Ts...>(f.name, ",");
std::vector<X> i;
for (const auto& a : p.template iterate<X>()) {
@ -418,7 +429,7 @@ void test_ignore_empty_impl(const std::vector<X>& data) {
}
{
ss::parser<Ts...> p{f.name, ","};
auto [p, _] = make_parser<buffer_mode, Ts...>(f.name, ",");
std::vector<X> i;
size_t n = 0;
while (!p.eof()) {
@ -441,9 +452,12 @@ void test_ignore_empty_impl(const std::vector<X>& data) {
template <typename... Ts>
void test_ignore_empty(const std::vector<X>& data) {
test_ignore_empty_impl(data);
test_ignore_empty_impl<ss::string_error>(data);
test_ignore_empty_impl<ss::throw_on_error>(data);
test_ignore_empty_impl<false>(data);
test_ignore_empty_impl<false, ss::string_error>(data);
test_ignore_empty_impl<false, ss::throw_on_error>(data);
test_ignore_empty_impl<true>(data);
test_ignore_empty_impl<true, ss::string_error>(data);
test_ignore_empty_impl<true, ss::throw_on_error>(data);
}
TEST_CASE("parser test various cases with empty lines") {