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fmt: add some unit tests and fix fmt::trim

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This commit is contained in:
Megamouse 2025-04-29 22:54:19 +02:00
parent 376ac85029
commit 68e7f4e820
2 changed files with 158 additions and 4 deletions
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7
Utilities/StrFmt.cpp
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@ -824,7 +824,12 @@ std::string fmt::trim(const std::string& source, std::string_view values)
if (begin == source.npos)
return {};
return source.substr(begin, source.find_last_not_of(values) + 1);
const usz end = source.find_last_not_of(values);
if (end == source.npos)
return source.substr(begin);
return source.substr(begin, end + 1 - begin);
}
std::string fmt::trim_front(const std::string& source, std::string_view values)

155
rpcs3/tests/test_fmt.cpp
View file

@ -1,21 +1,170 @@
#include <gtest/gtest.h>
#include "Utilities/StrUtil.h"
using namespace std::literals::string_literals;
namespace fmt
{
TEST(StrUtil, to_upper_to_lower)
TEST(StrUtil, test_trim)
{
EXPECT_EQ(""s, fmt::trim("", ""));
EXPECT_EQ(""s, fmt::trim("", " "));
EXPECT_EQ(""s, fmt::trim("", "a "));
EXPECT_EQ(" "s, fmt::trim(" ", ""));
EXPECT_EQ(""s, fmt::trim(" ", " "));
EXPECT_EQ("a"s, fmt::trim("a ", " "));
EXPECT_EQ("a"s, fmt::trim(" a", " "));
EXPECT_EQ("a a"s, fmt::trim("a a", " "));
EXPECT_EQ("a a"s, fmt::trim("a a ", " "));
EXPECT_EQ("a a"s, fmt::trim(" a a", " "));
EXPECT_EQ("a a"s, fmt::trim(" a a ", " "));
EXPECT_EQ("a a"s, fmt::trim("a a ", " "));
EXPECT_EQ("a a"s, fmt::trim(" a a ", " "));
EXPECT_EQ("a a"s, fmt::trim(" a a", " "));
EXPECT_EQ(""s, fmt::trim(" a a ", " a"));
EXPECT_EQ("b"s, fmt::trim(" aba ", " a"));
}
TEST(StrUtil, test_trim_front)
{
EXPECT_EQ(""s, fmt::trim_front("", ""));
EXPECT_EQ(""s, fmt::trim_front("", " "));
EXPECT_EQ(""s, fmt::trim_front("", "a "));
EXPECT_EQ(" "s, fmt::trim_front(" ", ""));
EXPECT_EQ(""s, fmt::trim_front(" ", " "));
EXPECT_EQ("a "s, fmt::trim_front("a ", " "));
EXPECT_EQ("a"s, fmt::trim_front(" a", " "));
EXPECT_EQ("a a"s, fmt::trim_front("a a", " "));
EXPECT_EQ("a a "s, fmt::trim_front("a a ", " "));
EXPECT_EQ("a a"s, fmt::trim_front(" a a", " "));
EXPECT_EQ("a a "s, fmt::trim_front(" a a ", " "));
EXPECT_EQ("a a "s, fmt::trim_front("a a ", " "));
EXPECT_EQ("a a "s, fmt::trim_front(" a a ", " "));
EXPECT_EQ("a a"s, fmt::trim_front(" a a", " "));
EXPECT_EQ(""s, fmt::trim_front(" a a ", " a"));
EXPECT_EQ("ba "s, fmt::trim_front(" aba ", " a"));
}
TEST(StrUtil, test_trim_back)
{
std::string str;
fmt::trim_back(str, "");
EXPECT_EQ(""s, str);
str = {};
fmt::trim_back(str, " ");
EXPECT_EQ(""s, str);
str = {};
fmt::trim_back(str, "a ");
EXPECT_EQ(""s, str);
str = " ";
fmt::trim_back(str, "");
EXPECT_EQ(" "s, str);
str = " ";
fmt::trim_back(str, " ");
EXPECT_EQ(""s, str);
str = "a ";
fmt::trim_back(str, " ");
EXPECT_EQ("a"s, str);
str = " a";
fmt::trim_back(str, " ");
EXPECT_EQ(" a"s, str);
str = "a a";
fmt::trim_back(str, " ");
EXPECT_EQ("a a"s, str);
str = "a a ";
fmt::trim_back(str, " ");
EXPECT_EQ("a a"s, str);
str = " a a";
fmt::trim_back(str, " ");
EXPECT_EQ(" a a"s, str);
str = " a a ";
fmt::trim_back(str, " ");
EXPECT_EQ(" a a"s, str);
str = "a a ";
fmt::trim_back(str, " ");
EXPECT_EQ("a a"s, str);
str = " a a ";
fmt::trim_back(str, " ");
EXPECT_EQ(" a a"s, str);
str = " a a";
fmt::trim_back(str, " ");
EXPECT_EQ(" a a"s, str);
str = " a a ";
fmt::trim_back(str, " a");
EXPECT_EQ(""s, str);
str = " aba ";
fmt::trim_back(str, " a");
EXPECT_EQ(" ab"s, str);
}
TEST(StrUtil, test_to_upper_to_lower)
{
const std::string lowercase = "abcdefghijklmnopqrstuvwxyzäüöß0123456789 .,-<#+";
const std::string uppercase = "ABCDEFGHIJKLMNOPQRSTUVWXYZäüöß0123456789 .,-<#+";
const std::string to_lower_res = fmt::to_lower(uppercase);
const std::string to_upper_res = fmt::to_upper(lowercase);
EXPECT_EQ(std::string(), fmt::to_lower(""));
EXPECT_EQ(""s, fmt::to_lower(""));
EXPECT_EQ(lowercase, fmt::to_lower(lowercase));
EXPECT_EQ(lowercase, to_lower_res);
EXPECT_EQ(std::string(), fmt::to_upper(""));
EXPECT_EQ(""s, fmt::to_upper(""));
EXPECT_EQ(uppercase, fmt::to_upper(uppercase));
EXPECT_EQ(uppercase, to_upper_res);
}
TEST(StrUtil, test_truncate)
{
const std::string str = "abcdefghijklmnopqrstuvwxyzäüöß0123456789 .,-<#+";
EXPECT_EQ(""s, fmt::truncate("", -1));
EXPECT_EQ(""s, fmt::truncate("", 0));
EXPECT_EQ(""s, fmt::truncate("", 1));
EXPECT_EQ(""s, fmt::truncate(str, 0));
EXPECT_EQ("a"s, fmt::truncate(str, 1));
EXPECT_EQ("abcdefghijklmnopqrstuvwxyzäüöß0123456789 .,-<#"s, fmt::truncate(str, str.size() - 1));
EXPECT_EQ(str, fmt::truncate(str, -1));
EXPECT_EQ(str, fmt::truncate(str, str.size()));
EXPECT_EQ(str, fmt::truncate(str, str.size() + 1));
}
TEST(StrUtil, test_get_file_extension)
{
EXPECT_EQ(""s, get_file_extension(""));
EXPECT_EQ(""s, get_file_extension("."));
EXPECT_EQ(""s, get_file_extension(".."));
EXPECT_EQ(""s, get_file_extension("a."));
EXPECT_EQ(""s, get_file_extension("a.."));
EXPECT_EQ(""s, get_file_extension(".a."));
EXPECT_EQ("a"s, get_file_extension(".a"));
EXPECT_EQ("a"s, get_file_extension("..a"));
EXPECT_EQ(""s, get_file_extension("abc"));
EXPECT_EQ(""s, get_file_extension("abc."));
EXPECT_EQ(""s, get_file_extension("abc.."));
EXPECT_EQ(""s, get_file_extension(".abc."));
EXPECT_EQ("abc"s, get_file_extension(".abc"));
EXPECT_EQ("abc"s, get_file_extension("qwe.abc"));
EXPECT_EQ("abc"s, get_file_extension("qwe..abc"));
EXPECT_EQ(""s, get_file_extension("qwe..abc.."));
EXPECT_EQ("txt"s, get_file_extension("qwe..abc..txt"));
EXPECT_EQ(""s, get_file_extension("my_file/asd"));
EXPECT_EQ("txt"s, get_file_extension("my_file/asd.txt"));
}
}