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