mirror of
https://github.com/CLIUtils/CLI11.git
synced 2025-04-29 12:13:52 +00:00
691 lines
15 KiB
C++
691 lines
15 KiB
C++
#include "app_helper.hpp"
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#include <stdlib.h>
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TEST_F(TApp, OneFlagShort) {
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app.add_flag("-c,--count");
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args = {"-c"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("-c"));
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EXPECT_EQ(1, app.count("--count"));
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}
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TEST_F(TApp, OneFlagLong) {
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app.add_flag("-c,--count");
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args = {"--count"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("-c"));
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EXPECT_EQ(1, app.count("--count"));
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}
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TEST_F(TApp, DashedOptions) {
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app.add_flag("-c");
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app.add_flag("--q");
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app.add_flag("--this,--that");
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args = {"-c", "--q", "--this", "--that"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("-c"));
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EXPECT_EQ(1, app.count("--q"));
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EXPECT_EQ(2, app.count("--this"));
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EXPECT_EQ(2, app.count("--that"));
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}
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TEST_F(TApp, OneFlagRef) {
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int ref;
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app.add_flag("-c,--count", ref);
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args = {"--count"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("-c"));
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EXPECT_EQ(1, app.count("--count"));
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EXPECT_EQ(1, ref);
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}
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TEST_F(TApp, OneString) {
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std::string str;
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app.add_option("-s,--string", str);
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args = {"--string", "mystring"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("-s"));
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EXPECT_EQ(1, app.count("--string"));
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EXPECT_EQ(str, "mystring");
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}
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TEST_F(TApp, OneStringEqualVersion) {
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std::string str;
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app.add_option("-s,--string", str);
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args = {"--string=mystring"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("-s"));
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EXPECT_EQ(1, app.count("--string"));
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EXPECT_EQ(str, "mystring");
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}
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TEST_F(TApp, TogetherInt) {
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int i;
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app.add_option("-i,--int", i);
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args = {"-i4"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("--int"));
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EXPECT_EQ(1, app.count("-i"));
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EXPECT_EQ(i, 4);
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}
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TEST_F(TApp, SepInt) {
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int i;
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app.add_option("-i,--int", i);
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args = {"-i","4"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("--int"));
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EXPECT_EQ(1, app.count("-i"));
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EXPECT_EQ(i, 4);
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}
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TEST_F(TApp, OneStringAgain) {
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std::string str;
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app.add_option("-s,--string", str);
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args = {"--string", "mystring"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("-s"));
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EXPECT_EQ(1, app.count("--string"));
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EXPECT_EQ(str, "mystring");
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}
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TEST_F(TApp, DefaultStringAgain) {
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std::string str = "previous";
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app.add_option("-s,--string", str);
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EXPECT_NO_THROW(run());
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EXPECT_EQ(0, app.count("-s"));
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EXPECT_EQ(0, app.count("--string"));
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EXPECT_EQ(str, "previous");
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}
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TEST_F(TApp, LotsOfFlags) {
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app.add_flag("-a");
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app.add_flag("-A");
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app.add_flag("-b");
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args = {"-a","-b","-aA"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(2, app.count("-a"));
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EXPECT_EQ(1, app.count("-b"));
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EXPECT_EQ(1, app.count("-A"));
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}
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TEST_F(TApp, BoolAndIntFlags) {
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bool bflag;
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int iflag;
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unsigned int uflag;
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app.add_flag("-b", bflag);
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app.add_flag("-i", iflag);
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app.add_flag("-u", uflag);
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args = {"-b", "-i", "-u"};
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EXPECT_NO_THROW(run());
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EXPECT_TRUE(bflag);
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EXPECT_EQ(1, iflag);
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EXPECT_EQ((unsigned int) 1, uflag);
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app.reset();
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args = {"-b", "-b"};
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EXPECT_THROW(run(), CLI::ConversionError);
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app.reset();
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bflag = false;
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args = {"-iiiuu"};
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EXPECT_NO_THROW(run());
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EXPECT_FALSE(bflag);
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EXPECT_EQ(3, iflag);
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EXPECT_EQ((unsigned int) 2, uflag);
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}
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TEST_F(TApp, ShortOpts) {
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unsigned long long funnyint;
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std::string someopt;
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app.add_flag("-z", funnyint);
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app.add_option("-y", someopt);
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args = {"-zzyzyz",};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(2, app.count("-z"));
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EXPECT_EQ(1, app.count("-y"));
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EXPECT_EQ((unsigned long long) 2, funnyint);
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EXPECT_EQ("zyz", someopt);
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}
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TEST_F(TApp, DefaultOpts) {
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int i = 3;
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std::string s = "HI";
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app.add_option("-i,i", i, "", false);
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app.add_option("-s,s", s, "", true);
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args = {"-i2", "9"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("i"));
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EXPECT_EQ(1, app.count("-s"));
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EXPECT_EQ(2, i);
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EXPECT_EQ("9", s);
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}
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TEST_F(TApp, RequiredFlags) {
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app.add_flag("-a")->required();
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app.add_flag("-b")->mandatory(); // Alternate term
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EXPECT_THROW(run(), CLI::RequiredError);
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app.reset();
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args = {"-a"};
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EXPECT_THROW(run(), CLI::RequiredError);
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app.reset();
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args = {"-b"};
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EXPECT_THROW(run(), CLI::RequiredError);
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app.reset();
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args = {"-a", "-b"};
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EXPECT_NO_THROW(run());
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}
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TEST_F(TApp, Positionals) {
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std::string posit1;
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std::string posit2;
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app.add_option("posit1", posit1);
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app.add_option("posit2", posit2);
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args = {"thing1","thing2"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("posit1"));
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EXPECT_EQ(1, app.count("posit2"));
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EXPECT_EQ("thing1", posit1);
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EXPECT_EQ("thing2", posit2);
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}
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TEST_F(TApp, MixedPositionals) {
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int positional_int;
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std::string positional_string;
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app.add_option("posit1,--posit1", positional_int, "");
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app.add_option("posit2,--posit2", positional_string, "");
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args = {"--posit2","thing2","7"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("posit2"));
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EXPECT_EQ(1, app.count("--posit1"));
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EXPECT_EQ(7, positional_int);
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EXPECT_EQ("thing2", positional_string);
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}
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TEST_F(TApp, Reset) {
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app.add_flag("--simple");
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double doub;
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app.add_option("-d,--double", doub);
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args = {"--simple", "--double", "1.2"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("--simple"));
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EXPECT_EQ(1, app.count("-d"));
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EXPECT_DOUBLE_EQ(1.2, doub);
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app.reset();
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EXPECT_EQ(0, app.count("--simple"));
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EXPECT_EQ(0, app.count("-d"));
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EXPECT_NO_THROW(run());
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EXPECT_EQ(1, app.count("--simple"));
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EXPECT_EQ(1, app.count("-d"));
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EXPECT_DOUBLE_EQ(1.2, doub);
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}
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TEST_F(TApp, FileNotExists) {
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std::string myfile{"TestNonFileNotUsed.txt"};
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EXPECT_TRUE(CLI::NonexistentPath(myfile));
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std::string filename;
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app.add_option("--file", filename)->check(CLI::NonexistentPath);
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args = {"--file", myfile};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(myfile, filename);
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app.reset();
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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_THROW(run(), CLI::ValidationError);
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std::remove(myfile.c_str());
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EXPECT_FALSE(CLI::ExistingFile(myfile));
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}
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TEST_F(TApp, FileExists) {
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std::string myfile{"TestNonFileNotUsed.txt"};
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EXPECT_FALSE(CLI::ExistingFile(myfile));
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std::string filename = "Failed";
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app.add_option("--file", filename)->check(CLI::ExistingFile);
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args = {"--file", myfile};
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EXPECT_THROW(run(), CLI::ValidationError);
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app.reset();
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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_NO_THROW(run());
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EXPECT_EQ(myfile, filename);
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std::remove(myfile.c_str());
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EXPECT_FALSE(CLI::ExistingFile(myfile));
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}
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TEST_F(TApp, InSet) {
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std::string choice;
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app.add_set("-q,--quick", choice, {"one", "two", "three"});
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args = {"--quick", "two"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ("two", choice);
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app.reset();
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args = {"--quick", "four"};
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EXPECT_THROW(run(), CLI::ConversionError);
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}
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TEST_F(TApp, InIntSet) {
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int choice;
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app.add_set("-q,--quick", choice, {1, 2, 3});
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args = {"--quick", "2"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(2, choice);
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app.reset();
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args = {"--quick", "4"};
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EXPECT_THROW(run(), CLI::ConversionError);
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}
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TEST_F(TApp, InSetIgnoreCase) {
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std::string choice;
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app.add_set_ignore_case("-q,--quick", choice, {"one", "Two", "THREE"});
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args = {"--quick", "One"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ("one", choice);
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app.reset();
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args = {"--quick", "two"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ("Two", choice); // Keeps caps from set
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app.reset();
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args = {"--quick", "ThrEE"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ("THREE", choice); // Keeps caps from set
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app.reset();
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args = {"--quick", "four"};
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EXPECT_THROW(run(), CLI::ConversionError);
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}
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TEST_F(TApp, VectorFixedString) {
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std::vector<std::string> strvec;
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std::vector<std::string> answer{"mystring", "mystring2", "mystring3"};
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CLI::Option* opt = app.add_option("-s,--string", strvec)->expected(3);
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EXPECT_EQ(3, opt->get_expected());
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args = {"--string", "mystring", "mystring2", "mystring3"};
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run();
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EXPECT_EQ(3, app.count("--string"));
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EXPECT_EQ(answer, strvec);
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}
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TEST_F(TApp, VectorUnlimString) {
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std::vector<std::string> strvec;
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std::vector<std::string> answer{"mystring", "mystring2", "mystring3"};
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CLI::Option* opt = app.add_option("-s,--string", strvec);
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EXPECT_EQ(-1, opt->get_expected());
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args = {"--string", "mystring", "mystring2", "mystring3"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(3, app.count("--string"));
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EXPECT_EQ(answer, strvec);
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}
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TEST_F(TApp, VectorFancyOpts) {
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std::vector<std::string> strvec;
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std::vector<std::string> answer{"mystring", "mystring2", "mystring3"};
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CLI::Option* opt = app.add_option("-s,--string", strvec)->required()->expected(3);
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EXPECT_EQ(3, opt->get_expected());
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args = {"--string", "mystring", "mystring2", "mystring3"};
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EXPECT_NO_THROW(run());
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EXPECT_EQ(3, app.count("--string"));
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EXPECT_EQ(answer, strvec);
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app.reset();
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args = {"one", "two"};
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EXPECT_THROW(run(), CLI::RequiredError);
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app.reset();
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EXPECT_THROW(run(), CLI::ParseError);
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}
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TEST_F(TApp, RequiresFlags) {
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CLI::Option* opt = app.add_flag("-s,--string");
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app.add_flag("--both")->requires(opt);
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"-s"};
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"-s", "--both"};
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--both"};
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EXPECT_THROW(run(), CLI::RequiresError);
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}
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TEST_F(TApp, ExcludesFlags) {
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CLI::Option* opt = app.add_flag("-s,--string");
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app.add_flag("--nostr")->excludes(opt);
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"-s"};
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--nostr"};
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--nostr", "-s"};
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EXPECT_THROW(run(), CLI::ExcludesError);
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app.reset();
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args = {"--string", "--nostr"};
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EXPECT_THROW(run(), CLI::ExcludesError);
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}
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TEST_F(TApp, ExcludesMixedFlags) {
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CLI::Option* opt1 = app.add_flag("--opt1");
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app.add_flag("--opt2");
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CLI::Option* opt3 = app.add_flag("--opt3");
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app.add_flag("--no")->excludes(opt1, "--opt2", opt3);
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--no"};
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--opt2"};
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--no", "--opt1"};
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EXPECT_THROW(run(), CLI::ExcludesError);
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app.reset();
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args = {"--no", "--opt2"};
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EXPECT_THROW(run(), CLI::ExcludesError);
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}
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TEST_F(TApp, RequiresMultiFlags) {
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CLI::Option* opt1 = app.add_flag("--opt1");
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CLI::Option* opt2 = app.add_flag("--opt2");
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CLI::Option* opt3 = app.add_flag("--opt3");
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app.add_flag("--optall")->requires(opt1, opt2, opt3);
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--opt1"};
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--opt2"};
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--optall"};
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EXPECT_THROW(run(), CLI::RequiresError);
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app.reset();
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args = {"--optall", "--opt1"};
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EXPECT_THROW(run(), CLI::RequiresError);
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app.reset();
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args = {"--optall", "--opt2", "--opt1"};
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EXPECT_THROW(run(), CLI::RequiresError);
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app.reset();
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args = {"--optall", "--opt1", "--opt2", "--opt3"};
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EXPECT_NO_THROW(run());
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}
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TEST_F(TApp, RequiresMixedFlags) {
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CLI::Option* opt1 = app.add_flag("--opt1");
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CLI::Option* opt2 = app.add_flag("--opt2");
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CLI::Option* opt3 = app.add_flag("--opt3");
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app.add_flag("--optall")->requires(opt1, "--opt2", "--opt3");
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--opt1"};
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--opt2"};
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EXPECT_NO_THROW(run());
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app.reset();
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args = {"--optall"};
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EXPECT_THROW(run(), CLI::RequiresError);
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app.reset();
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args = {"--optall", "--opt1"};
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EXPECT_THROW(run(), CLI::RequiresError);
|
|
|
|
app.reset();
|
|
args = {"--optall", "--opt2", "--opt1"};
|
|
EXPECT_THROW(run(), CLI::RequiresError);
|
|
|
|
app.reset();
|
|
args = {"--optall", "--opt1", "--opt2", "--opt3"};
|
|
EXPECT_NO_THROW(run());
|
|
}
|
|
|
|
TEST_F(TApp, RequiresChainedFlags) {
|
|
CLI::Option* opt1 = app.add_flag("--opt1");
|
|
CLI::Option* opt2 = app.add_flag("--opt2")->requires(opt1);
|
|
app.add_flag("--opt3")->requires(opt2);
|
|
|
|
EXPECT_NO_THROW(run());
|
|
|
|
app.reset();
|
|
args = {"--opt1"};
|
|
EXPECT_NO_THROW(run());
|
|
|
|
app.reset();
|
|
args = {"--opt2"};
|
|
EXPECT_THROW(run(), CLI::RequiresError);
|
|
|
|
app.reset();
|
|
args = {"--opt3"};
|
|
EXPECT_THROW(run(), CLI::RequiresError);
|
|
|
|
app.reset();
|
|
args = {"--opt3", "--opt2"};
|
|
EXPECT_THROW(run(), CLI::RequiresError);
|
|
|
|
app.reset();
|
|
args = {"--opt3", "--opt1"};
|
|
EXPECT_THROW(run(), CLI::RequiresError);
|
|
|
|
app.reset();
|
|
args = {"--opt2", "--opt1"};
|
|
EXPECT_NO_THROW(run());
|
|
|
|
app.reset();
|
|
args = {"--opt1", "--opt2", "--opt3"};
|
|
EXPECT_NO_THROW(run());
|
|
}
|
|
|
|
TEST_F(TApp, Env) {
|
|
|
|
put_env("CLI11_TEST_ENV_TMP", "2");
|
|
|
|
int val=1;
|
|
CLI::Option* vopt = app.add_option("--tmp", val)->envname("CLI11_TEST_ENV_TMP");
|
|
|
|
EXPECT_NO_THROW(run());
|
|
|
|
EXPECT_EQ(2, val);
|
|
EXPECT_EQ(1, vopt->count());
|
|
|
|
app.reset();
|
|
vopt->required();
|
|
EXPECT_NO_THROW(run());
|
|
|
|
app.reset();
|
|
unset_env("CLI11_TEST_ENV_TMP");
|
|
EXPECT_THROW(run(), CLI::RequiredError);
|
|
}
|
|
|
|
TEST_F(TApp, RangeInt) {
|
|
int x=0;
|
|
app.add_option("--one", x)->check(CLI::Range(3,6));
|
|
|
|
args = {"--one=1"};
|
|
EXPECT_THROW(run(), CLI::ValidationError);
|
|
|
|
app.reset();
|
|
args = {"--one=7"};
|
|
EXPECT_THROW(run(), CLI::ValidationError);
|
|
|
|
app.reset();
|
|
args = {"--one=3"};
|
|
EXPECT_NO_THROW(run());
|
|
|
|
app.reset();
|
|
args = {"--one=5"};
|
|
EXPECT_NO_THROW(run());
|
|
|
|
app.reset();
|
|
args = {"--one=6"};
|
|
EXPECT_NO_THROW(run());
|
|
}
|
|
|
|
TEST_F(TApp, RangeDouble) {
|
|
|
|
double x=0;
|
|
/// Note that this must be a double in Range, too
|
|
app.add_option("--one", x)->check(CLI::Range(3.0,6.0));
|
|
|
|
args = {"--one=1"};
|
|
EXPECT_THROW(run(), CLI::ValidationError);
|
|
|
|
app.reset();
|
|
args = {"--one=7"};
|
|
EXPECT_THROW(run(), CLI::ValidationError);
|
|
|
|
app.reset();
|
|
args = {"--one=3"};
|
|
EXPECT_NO_THROW(run());
|
|
|
|
app.reset();
|
|
args = {"--one=5"};
|
|
EXPECT_NO_THROW(run());
|
|
|
|
app.reset();
|
|
args = {"--one=6"};
|
|
EXPECT_NO_THROW(run());
|
|
}
|
|
|
|
// Check to make sure progromatic access to left over is available
|
|
TEST_F(TApp, AllowExtras) {
|
|
|
|
app.allow_extras();
|
|
|
|
bool val = true;
|
|
app.add_flag("-f", val);
|
|
EXPECT_FALSE(val);
|
|
|
|
args = {"-x", "-f"};
|
|
std::vector<std::string> left_over;
|
|
EXPECT_NO_THROW({left_over = run();});
|
|
EXPECT_TRUE(val);
|
|
EXPECT_EQ(std::vector<std::string>({"-x"}), left_over);
|
|
|
|
}
|
|
|
|
TEST_F(TApp, AllowExtrasOrder) {
|
|
|
|
app.allow_extras();
|
|
|
|
args = {"-x", "-f"};
|
|
std::vector<std::string> left_over;
|
|
EXPECT_NO_THROW({left_over = run();});
|
|
EXPECT_EQ(std::vector<std::string>({"-f", "-x"}), left_over);
|
|
app.reset();
|
|
|
|
std::vector<std::string> left_over_2;
|
|
left_over_2 = app.parse(left_over);
|
|
EXPECT_EQ(left_over, left_over_2);
|
|
|
|
}
|