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Test: Add ArgParser tests

master
Riyyi 3 years ago
parent
commit
17bceeb619
  1. 99
      test/testutilargparser.cpp

99
test/testutilargparser.cpp

@ -0,0 +1,99 @@
#include "macro.h"
#include "testcase.h"
#include "testsuite.h"
#include "util/argparser.h"
bool runParser(std::vector<const char*> arguments, std::function<void(Util::ArgParser&)> initializer = {})
{
stdout = Test::TestSuite::the().outputNull();
Util::ArgParser parser;
if (initializer) {
initializer(parser);
}
arguments.insert(arguments.begin(), "app");
auto result = parser.parse(arguments.size(), arguments.data());
stdout = Test::TestSuite::the().outputStd();
return result;
}
TEST_CASE(NoArguments)
{
auto result = runParser({});
EXPECT_EQ(result, true);
}
TEST_CASE(BoolOptions)
{
// Short option
bool boolOpt1 = false;
auto result = runParser({ "-b" }, [&](auto& parser) {
parser.addOption(boolOpt1, 'b', nullptr, nullptr, nullptr);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, true);
// Short option, not given
boolOpt1 = false;
result = runParser({}, [&](auto& parser) {
parser.addOption(boolOpt1, 'b', nullptr, nullptr, nullptr);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, false);
// Long option
boolOpt1 = false;
result = runParser({ "--bool" }, [&](auto& parser) {
parser.addOption(boolOpt1, '\0', "bool", nullptr, nullptr);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, true);
// Long option, not given
boolOpt1 = false;
result = runParser({}, [&](auto& parser) {
parser.addOption(boolOpt1, '\0', "bool", nullptr, nullptr);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, false);
// Allow both short and long option, provide short
boolOpt1 = false;
result = runParser({ "-b" }, [&](auto& parser) {
parser.addOption(boolOpt1, 'b', "bool", nullptr, nullptr);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, true);
// Allow both short and long option, provide long
boolOpt1 = false;
result = runParser({ "--bool" }, [&](auto& parser) {
parser.addOption(boolOpt1, 'b', "bool", nullptr, nullptr);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, true);
// Allow both short and long option, provide both
boolOpt1 = false;
result = runParser({ "-b", "--bool" }, [&](auto& parser) {
parser.addOption(boolOpt1, 'b', "bool", nullptr, nullptr);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, true);
}
TEST_CASE(MultipleOptions)
{
// Both short options, second is required, with a non-option argument in-between
bool boolOpt1 = false;
std::string stringOpt1 = "";
auto result = runParser({ "-b", "something", "-s", "a-string-value" }, [&](auto& parser) {
parser.addOption(boolOpt1, 'b', nullptr, nullptr, nullptr);
parser.addOption(stringOpt1, 's', nullptr, nullptr, nullptr, nullptr, Util::ArgParser::Required::Yes);
});
EXPECT_EQ(result, true);
EXPECT_EQ(boolOpt1, true);
EXPECT_EQ(stringOpt1, "a-string-value");
}
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