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mirror of https://github.com/CLIUtils/CLI11.git synced 2025-04-29 12:13:52 +00:00
CLI11/tests/SetTest.cpp
Henry Schreiner c9123811d1
CLI::IsMember (#222)
* Adding first draft of Sets

Use IsMember now

Using IsMember as backend for Set

Non-const validator backend

Move set tests to set

Clearer inits

* Drop shortcut

Tighten up classes a bit for MSVC

Check with GCC 4.8 too

* Simpler templates, but more of them

Dropping more type safety for older compilers

Shortcut string set

* Adding shortcut init

Making g++ 4.7 docker image happy

Fix Clang tidy issue with last commit

Adding one more shortcut, adding a couple of tests

* Dropping dual pointer versions of code

* Smarter shortcut syntax

* Adding slighly faster choices

* Cleanup to make InMember simpler

* Drop choices for now, adding some tests

* ValidationError is now always the error from a validator

* Support for other types of initializer lists, including enums

* Factor out type utilities, single version of IsMember code

* Adding a few tests for #224

* Minor cleanup for Validation Error

* Adding tests, moved deprecated tests

* Docs updates
2019-02-19 09:56:02 +01:00

452 lines
12 KiB
C++

#include "app_helper.hpp"
static_assert(CLI::is_shared_ptr<std::shared_ptr<int>>::value == true, "is_shared_ptr should work on shared pointers");
static_assert(CLI::is_shared_ptr<int *>::value == false, "is_shared_ptr should work on pointers");
static_assert(CLI::is_shared_ptr<int>::value == false, "is_shared_ptr should work on non-pointers");
static_assert(CLI::is_copyable_ptr<std::shared_ptr<int>>::value == true,
"is_copyable_ptr should work on shared pointers");
static_assert(CLI::is_copyable_ptr<int *>::value == true, "is_copyable_ptr should work on pointers");
static_assert(CLI::is_copyable_ptr<int>::value == false, "is_copyable_ptr should work on non-pointers");
TEST_F(TApp, SimpleSets) {
std::string value;
auto opt = app.add_option("-s,--set", value)->check(CLI::IsMember{std::set<std::string>({"one", "two", "three"})});
args = {"-s", "one"};
run();
EXPECT_EQ(1u, app.count("-s"));
EXPECT_EQ(1u, app.count("--set"));
EXPECT_EQ(1u, opt->count());
EXPECT_EQ(value, "one");
}
TEST_F(TApp, SimpleSetsPtrs) {
auto set = std::shared_ptr<std::set<std::string>>(new std::set<std::string>{"one", "two", "three"});
std::string value;
auto opt = app.add_option("-s,--set", value)->check(CLI::IsMember{set});
args = {"-s", "one"};
run();
EXPECT_EQ(1u, app.count("-s"));
EXPECT_EQ(1u, app.count("--set"));
EXPECT_EQ(1u, opt->count());
EXPECT_EQ(value, "one");
set->insert("four");
args = {"-s", "four"};
run();
EXPECT_EQ(1u, app.count("-s"));
EXPECT_EQ(1u, app.count("--set"));
EXPECT_EQ(1u, opt->count());
EXPECT_EQ(value, "four");
}
TEST_F(TApp, SimiShortcutSets) {
std::string value;
auto opt = app.add_option("--set", value)->check(CLI::IsMember({"one", "two", "three"}));
args = {"--set", "one"};
run();
EXPECT_EQ(1u, app.count("--set"));
EXPECT_EQ(1u, opt->count());
EXPECT_EQ(value, "one");
std::string value2;
auto opt2 = app.add_option("--set2", value2)->check(CLI::IsMember({"One", "two", "three"}, CLI::ignore_case));
args = {"--set2", "onE"};
run();
EXPECT_EQ(1u, app.count("--set2"));
EXPECT_EQ(1u, opt2->count());
EXPECT_EQ(value2, "One");
std::string value3;
auto opt3 = app.add_option("--set3", value3)
->check(CLI::IsMember({"O_ne", "two", "three"}, CLI::ignore_case, CLI::ignore_underscore));
args = {"--set3", "onE"};
run();
EXPECT_EQ(1u, app.count("--set3"));
EXPECT_EQ(1u, opt3->count());
EXPECT_EQ(value3, "O_ne");
}
TEST_F(TApp, SetFromCharStarArrayVector) {
constexpr const char *names[] = {"one", "two", "three"};
std::string value;
auto opt = app.add_option("-s,--set", value)
->check(CLI::IsMember{std::vector<std::string>(std::begin(names), std::end(names))});
args = {"-s", "one"};
run();
EXPECT_EQ(1u, app.count("-s"));
EXPECT_EQ(1u, app.count("--set"));
EXPECT_EQ(1u, opt->count());
EXPECT_EQ(value, "one");
}
TEST_F(TApp, OtherTypeSets) {
int value;
std::vector<int> set = {2, 3, 4};
auto opt = app.add_option("--set", value)->check(CLI::IsMember(set));
args = {"--set", "3"};
run();
EXPECT_EQ(1u, app.count("--set"));
EXPECT_EQ(1u, opt->count());
EXPECT_EQ(value, 3);
args = {"--set", "5"};
EXPECT_THROW(run(), CLI::ValidationError);
std::vector<int> set2 = {-2, 3, 4};
auto opt2 = app.add_option("--set2", value)->check(CLI::IsMember(set2, [](int x) { return std::abs(x); }));
args = {"--set2", "-3"};
run();
EXPECT_EQ(1u, app.count("--set2"));
EXPECT_EQ(1u, opt2->count());
EXPECT_EQ(value, 3);
args = {"--set2", "-3"};
run();
EXPECT_EQ(1u, app.count("--set2"));
EXPECT_EQ(1u, opt2->count());
EXPECT_EQ(value, 3);
args = {"--set2", "2"};
run();
EXPECT_EQ(1u, app.count("--set2"));
EXPECT_EQ(1u, opt2->count());
EXPECT_EQ(value, -2);
}
TEST_F(TApp, NumericalSets) {
int value;
auto opt = app.add_option("-s,--set", value)->check(CLI::IsMember{std::set<int>({1, 2, 3})});
args = {"-s", "1"};
run();
EXPECT_EQ(1u, app.count("-s"));
EXPECT_EQ(1u, app.count("--set"));
EXPECT_EQ(1u, opt->count());
EXPECT_EQ(value, 1);
}
// Converted original set tests
TEST_F(TApp, SetWithDefaults) {
int someint = 2;
app.add_option("-a", someint, "", true)->check(CLI::IsMember({1, 2, 3, 4}));
args = {"-a1", "-a2"};
EXPECT_THROW(run(), CLI::ArgumentMismatch);
}
TEST_F(TApp, SetWithDefaultsConversion) {
int someint = 2;
app.add_option("-a", someint, "", true)->check(CLI::IsMember({1, 2, 3, 4}));
args = {"-a", "hi"};
EXPECT_THROW(run(), CLI::ValidationError);
}
TEST_F(TApp, SetWithDefaultsIC) {
std::string someint = "ho";
app.add_option("-a", someint, "", true)->check(CLI::IsMember({"Hi", "Ho"}));
args = {"-aHi", "-aHo"};
EXPECT_THROW(run(), CLI::ArgumentMismatch);
}
TEST_F(TApp, InSet) {
std::string choice;
app.add_option("-q,--quick", choice)->check(CLI::IsMember({"one", "two", "three"}));
args = {"--quick", "two"};
run();
EXPECT_EQ("two", choice);
args = {"--quick", "four"};
EXPECT_THROW(run(), CLI::ValidationError);
}
TEST_F(TApp, InSetWithDefault) {
std::string choice = "one";
app.add_option("-q,--quick", choice, "", true)->check(CLI::IsMember({"one", "two", "three"}));
run();
EXPECT_EQ("one", choice);
args = {"--quick", "two"};
run();
EXPECT_EQ("two", choice);
args = {"--quick", "four"};
EXPECT_THROW(run(), CLI::ValidationError);
}
TEST_F(TApp, InCaselessSetWithDefault) {
std::string choice = "one";
app.add_option("-q,--quick", choice, "", true)->check(CLI::IsMember({"one", "two", "three"}, CLI::ignore_case));
run();
EXPECT_EQ("one", choice);
args = {"--quick", "tWo"};
run();
EXPECT_EQ("two", choice);
args = {"--quick", "four"};
EXPECT_THROW(run(), CLI::ValidationError);
}
TEST_F(TApp, InIntSet) {
int choice;
app.add_option("-q,--quick", choice)->check(CLI::IsMember({1, 2, 3}));
args = {"--quick", "2"};
run();
EXPECT_EQ(2, choice);
args = {"--quick", "4"};
EXPECT_THROW(run(), CLI::ValidationError);
}
TEST_F(TApp, InIntSetWindows) {
int choice;
app.add_option("-q,--quick", choice)->check(CLI::IsMember({1, 2, 3}));
app.allow_windows_style_options();
args = {"/q", "2"};
run();
EXPECT_EQ(2, choice);
args = {"/q", "4"};
EXPECT_THROW(run(), CLI::ValidationError);
args = {"/q4"};
EXPECT_THROW(run(), CLI::ExtrasError);
}
TEST_F(TApp, FailSet) {
int choice;
app.add_option("-q,--quick", choice)->check(CLI::IsMember({1, 2, 3}));
args = {"--quick", "3", "--quick=2"};
EXPECT_THROW(run(), CLI::ArgumentMismatch);
args = {"--quick=hello"};
EXPECT_THROW(run(), CLI::ValidationError);
}
TEST_F(TApp, FailMutableSet) {
int choice;
auto vals = std::shared_ptr<std::set<int>>(new std::set<int>({1, 2, 3}));
app.add_option("-q,--quick", choice)->check(CLI::IsMember(vals));
app.add_option("-s,--slow", choice, "", true)->check(CLI::IsMember(vals));
args = {"--quick=hello"};
EXPECT_THROW(run(), CLI::ValidationError);
args = {"--slow=hello"};
EXPECT_THROW(run(), CLI::ValidationError);
}
TEST_F(TApp, InSetIgnoreCase) {
std::string choice;
app.add_option("-q,--quick", choice)->check(CLI::IsMember({"one", "Two", "THREE"}, CLI::ignore_case));
args = {"--quick", "One"};
run();
EXPECT_EQ("one", choice);
args = {"--quick", "two"};
run();
EXPECT_EQ("Two", choice); // Keeps caps from set
args = {"--quick", "ThrEE"};
run();
EXPECT_EQ("THREE", choice); // Keeps caps from set
args = {"--quick", "four"};
EXPECT_THROW(run(), CLI::ValidationError);
args = {"--quick=one", "--quick=two"};
EXPECT_THROW(run(), CLI::ArgumentMismatch);
}
TEST_F(TApp, InSetIgnoreCaseMutableValue) {
std::set<std::string> options{"one", "Two", "THREE"};
std::string choice;
app.add_option("-q,--quick", choice)->check(CLI::IsMember(&options, CLI::ignore_case));
args = {"--quick", "One"};
run();
EXPECT_EQ("one", choice);
args = {"--quick", "two"};
run();
EXPECT_EQ("Two", choice); // Keeps caps from set
args = {"--quick", "ThrEE"};
run();
EXPECT_EQ("THREE", choice); // Keeps caps from set
options.clear();
args = {"--quick", "ThrEE"};
EXPECT_THROW(run(), CLI::ValidationError);
}
TEST_F(TApp, InSetIgnoreCasePointer) {
std::set<std::string> *options = new std::set<std::string>{"one", "Two", "THREE"};
std::string choice;
app.add_option("-q,--quick", choice)->check(CLI::IsMember(*options, CLI::ignore_case));
args = {"--quick", "One"};
run();
EXPECT_EQ("one", choice);
args = {"--quick", "two"};
run();
EXPECT_EQ("Two", choice); // Keeps caps from set
args = {"--quick", "ThrEE"};
run();
EXPECT_EQ("THREE", choice); // Keeps caps from set
delete options;
args = {"--quick", "ThrEE"};
run();
EXPECT_EQ("THREE", choice); // this does not throw a segfault
args = {"--quick", "four"};
EXPECT_THROW(run(), CLI::ValidationError);
args = {"--quick=one", "--quick=two"};
EXPECT_THROW(run(), CLI::ArgumentMismatch);
}
TEST_F(TApp, InSetIgnoreUnderscore) {
std::string choice;
app.add_option("-q,--quick", choice)
->check(CLI::IsMember({"option_one", "option_two", "optionthree"}, CLI::ignore_underscore));
args = {"--quick", "option_one"};
run();
EXPECT_EQ("option_one", choice);
args = {"--quick", "optiontwo"};
run();
EXPECT_EQ("option_two", choice); // Keeps underscore from set
args = {"--quick", "_option_thr_ee"};
run();
EXPECT_EQ("optionthree", choice); // no underscore
args = {"--quick", "Option4"};
EXPECT_THROW(run(), CLI::ValidationError);
args = {"--quick=option_one", "--quick=option_two"};
EXPECT_THROW(run(), CLI::ArgumentMismatch);
}
TEST_F(TApp, InSetIgnoreCaseUnderscore) {
std::string choice;
app.add_option("-q,--quick", choice)
->check(CLI::IsMember({"Option_One", "option_two", "OptionThree"}, CLI::ignore_case, CLI::ignore_underscore));
args = {"--quick", "option_one"};
run();
EXPECT_EQ("Option_One", choice);
args = {"--quick", "OptionTwo"};
run();
EXPECT_EQ("option_two", choice); // Keeps underscore and case from set
args = {"--quick", "_OPTION_thr_ee"};
run();
EXPECT_EQ("OptionThree", choice); // no underscore
args = {"--quick", "Option4"};
EXPECT_THROW(run(), CLI::ValidationError);
args = {"--quick=option_one", "--quick=option_two"};
EXPECT_THROW(run(), CLI::ArgumentMismatch);
}
// #113
TEST_F(TApp, AddRemoveSetItems) {
std::set<std::string> items{"TYPE1", "TYPE2", "TYPE3", "TYPE4", "TYPE5"};
std::string type1, type2;
app.add_option("--type1", type1)->check(CLI::IsMember(&items));
app.add_option("--type2", type2, "", true)->check(CLI::IsMember(&items));
args = {"--type1", "TYPE1", "--type2", "TYPE2"};
run();
EXPECT_EQ(type1, "TYPE1");
EXPECT_EQ(type2, "TYPE2");
items.insert("TYPE6");
items.insert("TYPE7");
items.erase("TYPE1");
items.erase("TYPE2");
args = {"--type1", "TYPE6", "--type2", "TYPE7"};
run();
EXPECT_EQ(type1, "TYPE6");
EXPECT_EQ(type2, "TYPE7");
args = {"--type1", "TYPE1"};
EXPECT_THROW(run(), CLI::ValidationError);
args = {"--type2", "TYPE2"};
EXPECT_THROW(run(), CLI::ValidationError);
}
TEST_F(TApp, AddRemoveSetItemsNoCase) {
std::set<std::string> items{"TYPE1", "TYPE2", "TYPE3", "TYPE4", "TYPE5"};
std::string type1, type2;
app.add_option("--type1", type1)->check(CLI::IsMember(&items, CLI::ignore_case));
app.add_option("--type2", type2, "", true)->check(CLI::IsMember(&items, CLI::ignore_case));
args = {"--type1", "TYPe1", "--type2", "TyPE2"};
run();
EXPECT_EQ(type1, "TYPE1");
EXPECT_EQ(type2, "TYPE2");
items.insert("TYPE6");
items.insert("TYPE7");
items.erase("TYPE1");
items.erase("TYPE2");
args = {"--type1", "TyPE6", "--type2", "tYPE7"};
run();
EXPECT_EQ(type1, "TYPE6");
EXPECT_EQ(type2, "TYPE7");
args = {"--type1", "TYPe1"};
EXPECT_THROW(run(), CLI::ValidationError);
args = {"--type2", "TYpE2"};
EXPECT_THROW(run(), CLI::ValidationError);
}