mirror of
https://github.com/CLIUtils/CLI11.git
synced 2025-04-29 12:13:52 +00:00
15f9a4f128
* Split signed/unsigned parsing, add check if input is fully consumed, improve tests * Fix complex numbers parsing * Add check if input is fully consumed for double lexical_cast, improve tests * Add non-num non-string lexical_cast for parsable types, add tests * Style fixes from check-style * Some small fixes for corner case tests
428 lines
13 KiB
C++
428 lines
13 KiB
C++
#include "app_helper.hpp"
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#include <cstdio>
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#include <fstream>
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#include <cstdint>
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#include <string>
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#include <complex>
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TEST(Split, SimpleByToken) {
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auto out = CLI::detail::split("one.two.three", '.');
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ASSERT_EQ((size_t)3, out.size());
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EXPECT_EQ("one", out.at(0));
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EXPECT_EQ("two", out.at(1));
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EXPECT_EQ("three", out.at(2));
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}
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TEST(Split, Single) {
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auto out = CLI::detail::split("one", '.');
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ASSERT_EQ((size_t)1, out.size());
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EXPECT_EQ("one", out.at(0));
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}
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TEST(Split, Empty) {
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auto out = CLI::detail::split("", '.');
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ASSERT_EQ((size_t)1, out.size());
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EXPECT_EQ("", out.at(0));
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}
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TEST(String, InvalidName) {
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EXPECT_TRUE(CLI::detail::valid_name_string("valid"));
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EXPECT_FALSE(CLI::detail::valid_name_string("-invalid"));
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EXPECT_TRUE(CLI::detail::valid_name_string("va-li-d"));
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EXPECT_FALSE(CLI::detail::valid_name_string("vali&d"));
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EXPECT_TRUE(CLI::detail::valid_name_string("_valid"));
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}
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TEST(Trim, Various) {
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std::string s1{" sdlfkj sdflk sd s "};
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std::string a1{"sdlfkj sdflk sd s"};
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CLI::detail::trim(s1);
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EXPECT_EQ(a1, s1);
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std::string s2{" a \t"};
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CLI::detail::trim(s2);
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EXPECT_EQ("a", s2);
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std::string s3{" a \n"};
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CLI::detail::trim(s3);
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EXPECT_EQ("a", s3);
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std::string s4{" a b "};
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EXPECT_EQ("a b", CLI::detail::trim(s4));
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}
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TEST(Trim, VariousFilters) {
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std::string s1{" sdlfkj sdflk sd s "};
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std::string a1{"sdlfkj sdflk sd s"};
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CLI::detail::trim(s1, " ");
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EXPECT_EQ(a1, s1);
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std::string s2{" a \t"};
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CLI::detail::trim(s2, " ");
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EXPECT_EQ("a \t", s2);
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std::string s3{"abdavda"};
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CLI::detail::trim(s3, "a");
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EXPECT_EQ("bdavd", s3);
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std::string s4{"abcabcabc"};
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EXPECT_EQ("cabcabc", CLI::detail::trim(s4, "ab"));
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}
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TEST(Trim, TrimCopy) {
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std::string orig{" cabc "};
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std::string trimmed = CLI::detail::trim_copy(orig);
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EXPECT_EQ("cabc", trimmed);
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EXPECT_NE(orig, trimmed);
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CLI::detail::trim(orig);
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EXPECT_EQ(trimmed, orig);
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orig = "abcabcabc";
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trimmed = CLI::detail::trim_copy(orig, "ab");
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EXPECT_EQ("cabcabc", trimmed);
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EXPECT_NE(orig, trimmed);
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CLI::detail::trim(orig, "ab");
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EXPECT_EQ(trimmed, orig);
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}
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TEST(Validators, FileExists) {
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std::string myfile{"TestFileNotUsed.txt"};
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EXPECT_FALSE(CLI::ExistingFile(myfile).empty());
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bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
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EXPECT_TRUE(ok);
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EXPECT_TRUE(CLI::ExistingFile(myfile).empty());
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std::remove(myfile.c_str());
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EXPECT_FALSE(CLI::ExistingFile(myfile).empty());
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}
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TEST(Validators, FileNotExists) {
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std::string myfile{"TestFileNotUsed.txt"};
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EXPECT_TRUE(CLI::NonexistentPath(myfile).empty());
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bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
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EXPECT_TRUE(ok);
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EXPECT_FALSE(CLI::NonexistentPath(myfile).empty());
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std::remove(myfile.c_str());
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EXPECT_TRUE(CLI::NonexistentPath(myfile).empty());
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}
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TEST(Validators, FileIsDir) {
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std::string mydir{"../tests"};
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EXPECT_NE(CLI::ExistingFile(mydir), "");
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}
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TEST(Validators, DirectoryExists) {
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std::string mydir{"../tests"};
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EXPECT_EQ(CLI::ExistingDirectory(mydir), "");
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}
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TEST(Validators, DirectoryNotExists) {
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std::string mydir{"nondirectory"};
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EXPECT_NE(CLI::ExistingDirectory(mydir), "");
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}
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TEST(Validators, DirectoryIsFile) {
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std::string myfile{"TestFileNotUsed.txt"};
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EXPECT_TRUE(CLI::NonexistentPath(myfile).empty());
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bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
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EXPECT_TRUE(ok);
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EXPECT_FALSE(CLI::ExistingDirectory(myfile).empty());
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std::remove(myfile.c_str());
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EXPECT_TRUE(CLI::NonexistentPath(myfile).empty());
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}
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TEST(Validators, PathExistsDir) {
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std::string mydir{"../tests"};
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EXPECT_EQ(CLI::ExistingPath(mydir), "");
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}
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TEST(Validators, PathExistsFile) {
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std::string myfile{"TestFileNotUsed.txt"};
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EXPECT_FALSE(CLI::ExistingPath(myfile).empty());
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bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
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EXPECT_TRUE(ok);
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EXPECT_TRUE(CLI::ExistingPath(myfile).empty());
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std::remove(myfile.c_str());
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EXPECT_FALSE(CLI::ExistingPath(myfile).empty());
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}
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TEST(Validators, PathNotExistsDir) {
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std::string mydir{"nonpath"};
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EXPECT_NE(CLI::ExistingPath(mydir), "");
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}
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// Yes, this is testing an app_helper :)
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TEST(AppHelper, TempfileCreated) {
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std::string name = "TestFileNotUsed.txt";
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{
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TempFile myfile{name};
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EXPECT_FALSE(CLI::ExistingFile(myfile).empty());
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bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
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EXPECT_TRUE(ok);
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EXPECT_TRUE(CLI::ExistingFile(name).empty());
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EXPECT_THROW({ TempFile otherfile(name); }, std::runtime_error);
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}
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EXPECT_FALSE(CLI::ExistingFile(name).empty());
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}
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TEST(AppHelper, TempfileNotCreated) {
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std::string name = "TestFileNotUsed.txt";
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{
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TempFile myfile{name};
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EXPECT_FALSE(CLI::ExistingFile(myfile).empty());
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}
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EXPECT_FALSE(CLI::ExistingFile(name).empty());
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}
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TEST(AppHelper, Ofstream) {
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std::string name = "TestFileNotUsed.txt";
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{
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TempFile myfile(name);
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{
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std::ofstream out{myfile};
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out << "this is output" << std::endl;
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}
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EXPECT_TRUE(CLI::ExistingFile(myfile).empty());
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}
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EXPECT_FALSE(CLI::ExistingFile(name).empty());
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}
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TEST(Split, StringList) {
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std::vector<std::string> results{"a", "long", "--lone", "-q"};
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EXPECT_EQ(results, CLI::detail::split_names("a,long,--lone,-q"));
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EXPECT_EQ(results, CLI::detail::split_names(" a, long, --lone, -q"));
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EXPECT_EQ(results, CLI::detail::split_names(" a , long , --lone , -q "));
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EXPECT_EQ(results, CLI::detail::split_names(" a , long , --lone , -q "));
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EXPECT_EQ(std::vector<std::string>({"one"}), CLI::detail::split_names("one"));
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}
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TEST(RegEx, Shorts) {
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std::string name, value;
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EXPECT_TRUE(CLI::detail::split_short("-a", name, value));
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EXPECT_EQ("a", name);
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EXPECT_EQ("", value);
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EXPECT_TRUE(CLI::detail::split_short("-B", name, value));
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EXPECT_EQ("B", name);
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EXPECT_EQ("", value);
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EXPECT_TRUE(CLI::detail::split_short("-cc", name, value));
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EXPECT_EQ("c", name);
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EXPECT_EQ("c", value);
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EXPECT_TRUE(CLI::detail::split_short("-simple", name, value));
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EXPECT_EQ("s", name);
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EXPECT_EQ("imple", value);
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EXPECT_FALSE(CLI::detail::split_short("--a", name, value));
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EXPECT_FALSE(CLI::detail::split_short("--thing", name, value));
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EXPECT_FALSE(CLI::detail::split_short("--", name, value));
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EXPECT_FALSE(CLI::detail::split_short("something", name, value));
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EXPECT_FALSE(CLI::detail::split_short("s", name, value));
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}
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TEST(RegEx, Longs) {
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std::string name, value;
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EXPECT_TRUE(CLI::detail::split_long("--a", name, value));
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EXPECT_EQ("a", name);
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EXPECT_EQ("", value);
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EXPECT_TRUE(CLI::detail::split_long("--thing", name, value));
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EXPECT_EQ("thing", name);
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EXPECT_EQ("", value);
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EXPECT_TRUE(CLI::detail::split_long("--some=thing", name, value));
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EXPECT_EQ("some", name);
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EXPECT_EQ("thing", value);
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EXPECT_FALSE(CLI::detail::split_long("-a", name, value));
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EXPECT_FALSE(CLI::detail::split_long("-things", name, value));
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EXPECT_FALSE(CLI::detail::split_long("Q", name, value));
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EXPECT_FALSE(CLI::detail::split_long("--", name, value));
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}
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TEST(RegEx, SplittingNew) {
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std::vector<std::string> shorts;
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std::vector<std::string> longs;
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std::string pname;
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EXPECT_NO_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"--long", "-s", "-q", "--also-long"}));
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EXPECT_EQ(std::vector<std::string>({"long", "also-long"}), longs);
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EXPECT_EQ(std::vector<std::string>({"s", "q"}), shorts);
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EXPECT_EQ("", pname);
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EXPECT_NO_THROW(std::tie(shorts, longs, pname) =
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CLI::detail::get_names({"--long", "", "-s", "-q", "", "--also-long"}));
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EXPECT_EQ(std::vector<std::string>({"long", "also-long"}), longs);
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EXPECT_EQ(std::vector<std::string>({"s", "q"}), shorts);
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EXPECT_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"-"}), CLI::BadNameString);
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EXPECT_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"--"}), CLI::BadNameString);
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EXPECT_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"-hi"}), CLI::BadNameString);
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EXPECT_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"---hi"}), CLI::BadNameString);
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EXPECT_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"one", "two"}), CLI::BadNameString);
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}
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TEST(String, ToLower) { EXPECT_EQ("one and two", CLI::detail::to_lower("one And TWO")); }
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TEST(Join, Forward) {
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std::vector<std::string> val{{"one", "two", "three"}};
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EXPECT_EQ("one,two,three", CLI::detail::join(val));
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EXPECT_EQ("one;two;three", CLI::detail::join(val, ";"));
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}
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TEST(Join, Backward) {
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std::vector<std::string> val{{"three", "two", "one"}};
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EXPECT_EQ("one,two,three", CLI::detail::rjoin(val));
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EXPECT_EQ("one;two;three", CLI::detail::rjoin(val, ";"));
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}
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TEST(SplitUp, Simple) {
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std::vector<std::string> oput = {"one", "two three"};
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std::string orig{R"(one "two three")"};
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std::vector<std::string> result = CLI::detail::split_up(orig);
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EXPECT_EQ(oput, result);
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}
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TEST(SplitUp, Layered) {
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std::vector<std::string> output = {R"(one 'two three')"};
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std::string orig{R"("one 'two three'")"};
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std::vector<std::string> result = CLI::detail::split_up(orig);
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EXPECT_EQ(output, result);
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}
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TEST(SplitUp, Spaces) {
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std::vector<std::string> oput = {"one", " two three"};
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std::string orig{R"( one " two three" )"};
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std::vector<std::string> result = CLI::detail::split_up(orig);
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EXPECT_EQ(oput, result);
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}
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TEST(SplitUp, BadStrings) {
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std::vector<std::string> oput = {"one", " two three"};
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std::string orig{R"( one " two three )"};
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std::vector<std::string> result = CLI::detail::split_up(orig);
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EXPECT_EQ(oput, result);
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oput = {"one", " two three"};
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orig = R"( one ' two three )";
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result = CLI::detail::split_up(orig);
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EXPECT_EQ(oput, result);
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}
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TEST(Types, TypeName) {
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std::string int_name = CLI::detail::type_name<int>();
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EXPECT_EQ("INT", int_name);
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std::string int2_name = CLI::detail::type_name<short>();
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EXPECT_EQ("INT", int2_name);
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std::string uint_name = CLI::detail::type_name<unsigned char>();
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EXPECT_EQ("UINT", uint_name);
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std::string float_name = CLI::detail::type_name<double>();
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EXPECT_EQ("FLOAT", float_name);
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std::string vector_name = CLI::detail::type_name<std::vector<int>>();
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EXPECT_EQ("VECTOR", vector_name);
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std::string text_name = CLI::detail::type_name<std::string>();
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EXPECT_EQ("TEXT", text_name);
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std::string text2_name = CLI::detail::type_name<char *>();
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EXPECT_EQ("TEXT", text2_name);
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}
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TEST(Types, LexicalCastInt) {
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std::string signed_input = "-912";
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int x_signed;
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EXPECT_TRUE(CLI::detail::lexical_cast(signed_input, x_signed));
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EXPECT_EQ(-912, x_signed);
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std::string unsigned_input = "912";
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unsigned int x_unsigned;
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EXPECT_TRUE(CLI::detail::lexical_cast(unsigned_input, x_unsigned));
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EXPECT_EQ(912, x_unsigned);
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EXPECT_FALSE(CLI::detail::lexical_cast(signed_input, x_unsigned));
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unsigned char y;
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std::string overflow_input = std::to_string(UINT64_MAX) + "0";
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EXPECT_FALSE(CLI::detail::lexical_cast(overflow_input, y));
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char y_signed;
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EXPECT_FALSE(CLI::detail::lexical_cast(overflow_input, y_signed));
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std::string bad_input = "hello";
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EXPECT_FALSE(CLI::detail::lexical_cast(bad_input, y));
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std::string extra_input = "912i";
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EXPECT_FALSE(CLI::detail::lexical_cast(extra_input, y));
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}
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TEST(Types, LexicalCastDouble) {
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std::string input = "9.12";
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long double x;
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EXPECT_TRUE(CLI::detail::lexical_cast(input, x));
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EXPECT_FLOAT_EQ((float)9.12, (float)x);
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std::string bad_input = "hello";
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EXPECT_FALSE(CLI::detail::lexical_cast(bad_input, x));
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std::string overflow_input = "1" + std::to_string(LDBL_MAX);
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EXPECT_FALSE(CLI::detail::lexical_cast(overflow_input, x));
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std::string extra_input = "9.12i";
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EXPECT_FALSE(CLI::detail::lexical_cast(extra_input, x));
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}
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TEST(Types, LexicalCastString) {
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std::string input = "one";
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std::string output;
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CLI::detail::lexical_cast(input, output);
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EXPECT_EQ(input, output);
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}
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TEST(Types, LexicalCastParsable) {
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std::string input = "(4.2,7.3)";
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std::string fail_input = "4.2,7.3";
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std::string extra_input = "(4.2,7.3)e";
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std::complex<double> output;
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EXPECT_TRUE(CLI::detail::lexical_cast(input, output));
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EXPECT_EQ(output.real(), 4.2); // Doing this in one go sometimes has trouble
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EXPECT_EQ(output.imag(), 7.3); // on clang + c++4.8 due to missing const
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EXPECT_FALSE(CLI::detail::lexical_cast(fail_input, output));
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EXPECT_FALSE(CLI::detail::lexical_cast(extra_input, output));
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}
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TEST(FixNewLines, BasicCheck) {
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std::string input = "one\ntwo";
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std::string output = "one\n; two";
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std::string result = CLI::detail::fix_newlines("; ", input);
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EXPECT_EQ(result, output);
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}
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TEST(FixNewLines, EdgesCheck) {
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std::string input = "\none\ntwo\n";
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std::string output = "\n; one\n; two\n; ";
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std::string result = CLI::detail::fix_newlines("; ", input);
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EXPECT_EQ(result, output);
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}
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