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refator splitter, add resplit functionality, write some unit tests

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ado
2021-01-25 00:16:55 +01:00
parent 9302a25256
commit a5c9216824
3 changed files with 306 additions and 87 deletions
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96
test/test_splitter.cpp
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@@ -416,7 +416,7 @@ TEST_CASE("testing splitter escape and trim") {
}
TEST_CASE("testing splitter quote and escape and trim") {
auto guard = set_combinations_size(4);
auto guard = set_combinations_size(3);
case_type case1 = spaced({R"("\"")", R"(\")", R"("""")"}, " ");
case_type case2 =
spaced({R"("x\"x")", R"(x\"x)", R"(x"x)", R"("x""x")"}, " ");
@@ -467,3 +467,97 @@ TEST_CASE("testing splitter quote and escape and trim") {
ss::trim<' ', '\t'>>(p, {","});
}
}
TEST_CASE("testing splitter constnes if quoting and escaping are disabled") {
// to compile is enough
return;
const char* const line{};
ss::splitter s1;
ss::splitter<ss::trim<' '>> s2;
s1.split(line);
s2.split(line);
}
TEST_CASE("testing error mode") {
{
// empty delimiter
ss::splitter s;
s.split(buff("just,some,strings"), "");
CHECK(!s.valid());
CHECK(!s.unterminated_quote());
CHECK(s.error_msg().empty());
s.set_error_mode(ss::error_mode::error_string);
s.split(buff("just,some,strings"), "");
CHECK(!s.valid());
CHECK(!s.unterminated_quote());
CHECK(!s.error_msg().empty());
}
{
// unterminated quote
ss::splitter<ss::quote<'"'>> s;
s.split(buff("\"just"));
CHECK(!s.valid());
CHECK(s.unterminated_quote());
CHECK(s.error_msg().empty());
s.set_error_mode(ss::error_mode::error_string);
s.split(buff("\"just"));
CHECK(!s.valid());
CHECK(s.unterminated_quote());
CHECK(!s.error_msg().empty());
}
}
template <typename Splitter>
auto expect_unterminated_quote(Splitter& s, const std::string& line) {
auto vec = s.split(buff(line.c_str()));
CHECK(!s.valid());
CHECK(s.unterminated_quote());
return vec;
}
TEST_CASE("testing unterminated quote") {
{
ss::splitter<ss::quote<'"'>> s;
auto vec = expect_unterminated_quote(s, "\"just");
CHECK(vec.size() == 1);
char new_line[] = R"("just",strings)";
vec = s.resplit(new_line, strlen(new_line));
CHECK(s.valid());
CHECK(!s.unterminated_quote());
std::vector<std::string> expected{"just", "strings"};
CHECK(words(vec) == expected);
}
{
ss::splitter<ss::quote<'"'>> s;
auto vec = expect_unterminated_quote(s, "just,some,\"random");
std::vector<std::string> expected{"just", "some", "just,some,\""};
CHECK(words(vec) == expected);
char new_line[] = R"(just,some,"random",strings)";
vec = s.resplit(new_line, strlen(new_line));
CHECK(s.valid());
CHECK(!s.unterminated_quote());
expected = {"just", "some", "random", "strings"};
CHECK(words(vec) == expected);
}
{
ss::splitter<ss::quote<'"'>> s;
auto vec = expect_unterminated_quote(s, R"("just","some","ran)");
std::vector<std::string> expected{"just", "some", R"("just","some",")"};
CHECK(words(vec) == expected);
char new_line[] = R"("just","some","ran,dom","strings")";
vec = s.resplit(new_line, strlen(new_line));
CHECK(s.valid());
CHECK(!s.unterminated_quote());
expected = {"just", "some", "ran,dom", "strings"};
CHECK(words(vec) == expected);
}
}