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/*-
* Copyright 2021 Vsevolod Stakhov
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define DOCTEST_CONFIG_IMPLEMENTATION_IN_DLL
#include "doctest/doctest.h"
#include "mime_string.hxx"
#include "unicode/uchar.h"
TEST_SUITE("mime_string")
{
using namespace rspamd::mime;
TEST_CASE("mime_string unfiltered ctors")
{
SUBCASE("empty")
{
mime_string st;
CHECK(st.size() == 0);
CHECK(st == "");
}
SUBCASE("unfiltered valid")
{
mime_string st{std::string_view("abcd")};
CHECK(st == "abcd");
}
SUBCASE("unfiltered zero character")
{
mime_string st{"abc\0d", 5};
CHECK(st.has_zeroes());
CHECK(st == "abcd");
}
SUBCASE("unfiltered invalid character - middle")
{
mime_string st{std::string("abc\234d")};
CHECK(st.has_invalid());
CHECK(st == "abc\uFFFDd");
}
SUBCASE("unfiltered invalid character - end")
{
mime_string st{std::string("abc\234")};
CHECK(st.has_invalid());
CHECK(st == "abc\uFFFD");
}
SUBCASE("unfiltered invalid character - start")
{
mime_string st{std::string("\234abc")};
CHECK(st.has_invalid());
CHECK(st == "\uFFFDabc");
}
}
TEST_CASE("mime_string filtered ctors")
{
auto print_filter = [](UChar32 inp) -> UChar32 {
if (!u_isprint(inp)) {
return 0;
}
return inp;
};
auto tolower_filter = [](UChar32 inp) -> UChar32 {
return u_tolower(inp);
};
SUBCASE("empty")
{
mime_string st{std::string_view(""), tolower_filter};
CHECK(st.size() == 0);
CHECK(st == "");
}
SUBCASE("filtered valid")
{
mime_string st{std::string("AbCdУ"), tolower_filter};
CHECK(st == "abcdу");
}
SUBCASE("filtered invalid + filtered")
{
mime_string st{std::string("abcd\234\1"), print_filter};
CHECK(st == "abcd\uFFFD");
}
}
TEST_CASE("mime_string assign")
{
SUBCASE("assign from valid")
{
mime_string st;
CHECK(st.assign_if_valid(std::string("test")));
CHECK(st == "test");
}
SUBCASE("assign from invalid")
{
mime_string st;
CHECK(!st.assign_if_valid(std::string("test\234t")));
CHECK(st == "");
}
}
TEST_CASE("mime_string iterators")
{
SUBCASE("unfiltered iterator ascii")
{
auto in = std::string("abcd");
mime_string st{in};
CHECK(st == "abcd");
int i = 0;
for (auto &&c: st) {
CHECK(c == in[i++]);
}
}
SUBCASE("unfiltered iterator utf8")
{
auto in = std::string("тест");
UChar32 ucs[4] = {1090, 1077, 1089, 1090};
mime_string st{in};
CHECK(st == "тест");
int i = 0;
for (auto &&c: st) {
CHECK(c == ucs[i++]);
}
CHECK(i == sizeof(ucs) / sizeof(ucs[0]));
}
SUBCASE("unfiltered raw iterator ascii")
{
auto in = std::string("abcd");
mime_string st{in};
CHECK(st == "abcd");
int i = 0;
for (auto it = st.raw_begin(); it != st.raw_end(); ++it) {
CHECK(*it == in[i++]);
}
}
SUBCASE("unfiltered raw iterator utf8")
{
auto in = std::string("тест");
mime_string st{in};
CHECK(st == "тест");
int i = 0;
for (auto it = st.raw_begin(); it != st.raw_end(); ++it) {
CHECK(*it == in[i++]);
}
CHECK(i == in.size());
}
}
}
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