mirror of
https://github.com/CLIUtils/CLI11.git
synced 2025-04-29 12:13:52 +00:00
334 lines
8.0 KiB
C++
334 lines
8.0 KiB
C++
#include "app_helper.hpp"
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#include <cstdio>
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#include <sstream>
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#include "gmock/gmock.h"
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using ::testing::HasSubstr;
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using ::testing::Not;
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TEST(StringBased, First) {
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std::stringstream ofile;
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ofile << "one=three" << std::endl;
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ofile << "two=four" << std::endl;
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ofile.seekg(0, std::ios::beg);
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std::vector<CLI::detail::ini_ret_t> output = CLI::detail::parse_ini(ofile);
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EXPECT_EQ(2, output.size());
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EXPECT_EQ("one", output.at(0).name());
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EXPECT_EQ(1, output.at(0).inputs.size());
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EXPECT_EQ("three", output.at(0).inputs.at(0));
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EXPECT_EQ("two", output.at(1).name());
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EXPECT_EQ(1, output.at(1).inputs.size());
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EXPECT_EQ("four", output.at(1).inputs.at(0));
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}
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TEST(StringBased, FirstWithComments) {
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std::stringstream ofile;
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ofile << ";this is a comment" << std::endl;
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ofile << "one=three" << std::endl;
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ofile << "two=four" << std::endl;
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ofile << "; and another one" << std::endl;
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ofile.seekg(0, std::ios::beg);
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auto output = CLI::detail::parse_ini(ofile);
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EXPECT_EQ(2, output.size());
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EXPECT_EQ("one", output.at(0).name());
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EXPECT_EQ(1, output.at(0).inputs.size());
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EXPECT_EQ("three", output.at(0).inputs.at(0));
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EXPECT_EQ("two", output.at(1).name());
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EXPECT_EQ(1, output.at(1).inputs.size());
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EXPECT_EQ("four", output.at(1).inputs.at(0));
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}
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TEST(StringBased, Quotes) {
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std::stringstream ofile;
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ofile << "one = \"three\"" << std::endl;
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ofile << "two = \'four\'" << std::endl;
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ofile << "five = \"six and seven\"" << std::endl;
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ofile.seekg(0, std::ios::beg);
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auto output = CLI::detail::parse_ini(ofile);
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EXPECT_EQ(3, output.size());
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EXPECT_EQ("one", output.at(0).name());
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EXPECT_EQ(1, output.at(0).inputs.size());
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EXPECT_EQ("three", output.at(0).inputs.at(0));
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EXPECT_EQ("two", output.at(1).name());
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EXPECT_EQ(1, output.at(1).inputs.size());
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EXPECT_EQ("four", output.at(1).inputs.at(0));
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EXPECT_EQ("five", output.at(2).name());
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EXPECT_EQ(1, output.at(2).inputs.size());
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EXPECT_EQ("six and seven", output.at(2).inputs.at(0));
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}
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TEST(StringBased, Vector) {
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std::stringstream ofile;
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ofile << "one = three" << std::endl;
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ofile << "two = four" << std::endl;
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ofile << "five = six and seven" << std::endl;
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ofile.seekg(0, std::ios::beg);
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auto output = CLI::detail::parse_ini(ofile);
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EXPECT_EQ(3, output.size());
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EXPECT_EQ("one", output.at(0).name());
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EXPECT_EQ(1, output.at(0).inputs.size());
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EXPECT_EQ("three", output.at(0).inputs.at(0));
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EXPECT_EQ("two", output.at(1).name());
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EXPECT_EQ(1, output.at(1).inputs.size());
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EXPECT_EQ("four", output.at(1).inputs.at(0));
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EXPECT_EQ("five", output.at(2).name());
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EXPECT_EQ(3, output.at(2).inputs.size());
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EXPECT_EQ("six", output.at(2).inputs.at(0));
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EXPECT_EQ("and", output.at(2).inputs.at(1));
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EXPECT_EQ("seven", output.at(2).inputs.at(2));
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}
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TEST(StringBased, Spaces) {
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std::stringstream ofile;
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ofile << "one = three" << std::endl;
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ofile << "two = four" << std::endl;
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ofile.seekg(0, std::ios::beg);
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auto output = CLI::detail::parse_ini(ofile);
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EXPECT_EQ(2, output.size());
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EXPECT_EQ("one", output.at(0).name());
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EXPECT_EQ(1, output.at(0).inputs.size());
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EXPECT_EQ("three", output.at(0).inputs.at(0));
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EXPECT_EQ("two", output.at(1).name());
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EXPECT_EQ(1, output.at(1).inputs.size());
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EXPECT_EQ("four", output.at(1).inputs.at(0));
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}
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TEST(StringBased, Sections) {
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std::stringstream ofile;
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ofile << "one=three" << std::endl;
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ofile << "[second]" << std::endl;
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ofile << " two=four" << std::endl;
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ofile.seekg(0, std::ios::beg);
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auto output = CLI::detail::parse_ini(ofile);
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EXPECT_EQ(2, output.size());
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EXPECT_EQ("one", output.at(0).name());
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EXPECT_EQ(1, output.at(0).inputs.size());
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EXPECT_EQ("three", output.at(0).inputs.at(0));
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EXPECT_EQ("two", output.at(1).name());
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EXPECT_EQ("second", output.at(1).parent());
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EXPECT_EQ(1, output.at(1).inputs.size());
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EXPECT_EQ("four", output.at(1).inputs.at(0));
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}
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TEST(StringBased, SpacesSections) {
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std::stringstream ofile;
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ofile << "one=three" << std::endl;
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ofile << std::endl;
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ofile << "[second]" << std::endl;
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ofile << " " << std::endl;
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ofile << " two=four" << std::endl;
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ofile.seekg(0, std::ios::beg);
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auto output = CLI::detail::parse_ini(ofile);
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EXPECT_EQ(2, output.size());
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EXPECT_EQ("one", output.at(0).name());
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EXPECT_EQ(1, output.at(0).inputs.size());
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EXPECT_EQ("three", output.at(0).inputs.at(0));
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EXPECT_EQ("two", output.at(1).name());
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EXPECT_EQ("second", output.at(1).parent());
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EXPECT_EQ(1, output.at(1).inputs.size());
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EXPECT_EQ("four", output.at(1).inputs.at(0));
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}
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TEST_F(TApp, IniNotRequired) {
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TempFile tmpini{"TestIniTmp.ini"};
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app.add_config("--config", tmpini);
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{
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std::ofstream out{tmpini};
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out << "[default]" << std::endl;
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out << "two=99" << std::endl;
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out << "three=3" << std::endl;
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}
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int one=0, two=0, three=0;
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app.add_option("--one", one);
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app.add_option("--two", two);
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app.add_option("--three", three);
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args = {"--one=1"};
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run();
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EXPECT_EQ(1, one);
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EXPECT_EQ(99, two);
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EXPECT_EQ(3, three);
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app.reset();
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one=two=three=0;
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args = {"--one=1", "--two=2"};
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run();
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EXPECT_EQ(1, one);
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EXPECT_EQ(2, two);
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EXPECT_EQ(3, three);
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}
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TEST_F(TApp, IniRequiredNotFound) {
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std::string noini = "TestIniNotExist.ini";
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app.add_config("--config", noini, "", true);
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EXPECT_THROW(run(), CLI::FileError);
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}
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TEST_F(TApp, IniRequired) {
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TempFile tmpini{"TestIniTmp.ini"};
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app.add_config("--config", tmpini, "", true);
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{
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std::ofstream out{tmpini};
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out << "[default]" << std::endl;
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out << "two=99" << std::endl;
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out << "three=3" << std::endl;
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}
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int one=0, two=0, three=0;
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app.add_option("--one", one)->required();
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app.add_option("--two", two)->required();
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app.add_option("--three", three)->required();
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args = {"--one=1"};
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run();
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app.reset();
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one=two=three=0;
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args = {"--one=1", "--two=2"};
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run();
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app.reset();
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args = {};
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EXPECT_THROW(run(), CLI::RequiredError);
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app.reset();
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args = {"--two=2"};
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EXPECT_THROW(run(), CLI::RequiredError);
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}
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TEST_F(TApp, IniVector) {
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TempFile tmpini{"TestIniTmp.ini"};
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app.add_config("--config", tmpini);
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{
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std::ofstream out{tmpini};
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out << "[default]" << std::endl;
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out << "two=2 3" << std::endl;
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out << "three=1 2 3" << std::endl;
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}
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std::vector<int> two, three;
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app.add_option("--two", two)->expected(2)->required();
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app.add_option("--three", three)->required();
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run();
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EXPECT_EQ(std::vector<int>({2,3}), two);
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EXPECT_EQ(std::vector<int>({1,2,3}), three);
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}
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TEST_F(TApp, IniFlags) {
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TempFile tmpini{"TestIniTmp.ini"};
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app.add_config("--config", tmpini);
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{
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std::ofstream out{tmpini};
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out << "[default]" << std::endl;
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out << "two=2" << std::endl;
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out << "three=true" << std::endl;
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out << "four=on" << std::endl;
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out << "five" << std::endl;
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}
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int two;
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bool three, four, five;
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app.add_flag("--two", two);
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app.add_flag("--three", three);
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app.add_flag("--four", four);
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app.add_flag("--five", five);
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run();
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EXPECT_EQ(2, two);
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EXPECT_EQ(true, three);
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EXPECT_EQ(true, four);
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EXPECT_EQ(true, five);
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}
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TEST_F(TApp, IniOutputSimple) {
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int v;
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app.add_option("--simple", v);
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args = {"--simple=3"};
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run();
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std::string str = app.config_to_str();
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EXPECT_EQ("simple=3\n", str);
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}
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/// Flags should not show up in config file
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TEST_F(TApp, IniOutputFlag) {
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int v;
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app.add_option("--simple", v);
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app.add_flag("--nothing");
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args = {"--simple=3", "--nothing"};
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run();
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std::string str = app.config_to_str();
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EXPECT_THAT(str, HasSubstr("simple=3"));
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EXPECT_THAT(str, Not(HasSubstr("nothing=")));
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}
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