mirror of
https://github.com/CLIUtils/CLI11.git
synced 2025-04-29 12:13:52 +00:00
107 lines
2.6 KiB
C++
107 lines
2.6 KiB
C++
#ifdef CLI_SINGLE_FILE
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#include "CLI11.hpp"
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#else
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#include "CLI/CLI.hpp"
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#endif
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#include "gtest/gtest.h"
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#include "gmock/gmock.h"
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#include <fstream>
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using ::testing::HasSubstr;
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TEST(THelp, Basic) {
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CLI::App app{"My prog"};
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std::string help = app.help();
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EXPECT_THAT(help, HasSubstr("My prog"));
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EXPECT_THAT(help, HasSubstr("-h,--help"));
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EXPECT_THAT(help, HasSubstr("Options:"));
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EXPECT_THAT(help, HasSubstr("Usage:"));
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}
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TEST(THelp, OptionalPositional) {
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CLI::App app{"My prog"};
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std::string x;
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app.add_option("something", x, "My option here");
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std::string help = app.help();
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EXPECT_THAT(help, HasSubstr("My prog"));
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EXPECT_THAT(help, HasSubstr("-h,--help"));
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EXPECT_THAT(help, HasSubstr("Options:"));
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EXPECT_THAT(help, HasSubstr("Positionals:"));
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EXPECT_THAT(help, HasSubstr("something STRING"));
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EXPECT_THAT(help, HasSubstr("My option here"));
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EXPECT_THAT(help, HasSubstr("Usage: program [OPTIONS] [something]"));
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}
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TEST(THelp, OptionalPositionalAndOptions) {
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CLI::App app{"My prog"};
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app.add_flag("-q,--quick");
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std::string x;
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app.add_option("something", x, "My option here");
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std::string help = app.help();
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EXPECT_THAT(help, HasSubstr("My prog"));
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EXPECT_THAT(help, HasSubstr("-h,--help"));
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EXPECT_THAT(help, HasSubstr("Options:"));
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EXPECT_THAT(help, HasSubstr("Usage: program [OPTIONS] [something]"));
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}
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TEST(THelp, RequiredPositionalAndOptions) {
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CLI::App app{"My prog"};
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app.add_flag("-q,--quick");
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std::string x;
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app.add_option("something", x, "My option here")
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->required();
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std::string help = app.help();
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EXPECT_THAT(help, HasSubstr("My prog"));
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EXPECT_THAT(help, HasSubstr("-h,--help"));
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EXPECT_THAT(help, HasSubstr("Options:"));
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EXPECT_THAT(help, HasSubstr("Positionals:"));
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EXPECT_THAT(help, HasSubstr("Usage: program [OPTIONS] something"));
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}
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TEST(THelp, EnvName) {
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CLI::App app{"My prog"};
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std::string input;
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app.add_option("--something", input)->envname("SOME_ENV");
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std::string help = app.help();
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EXPECT_THAT(help, HasSubstr("SOME_ENV"));
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}
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TEST(THelp, Requires) {
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CLI::App app{"My prog"};
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CLI::Option* op1 = app.add_flag("--op1");
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app.add_flag("--op2")->requires(op1);
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std::string help = app.help();
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EXPECT_THAT(help, HasSubstr("Requires: --op1"));
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}
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TEST(THelp, Excludes) {
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CLI::App app{"My prog"};
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CLI::Option* op1 = app.add_flag("--op1");
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app.add_flag("--op2")->excludes(op1);
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std::string help = app.help();
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EXPECT_THAT(help, HasSubstr("Excludes: --op1"));
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}
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