39bfcb15e1
Use correct format for passing values using the long version of the option, e.g: --arg=value
126 lines
4.1 KiB
C++
126 lines
4.1 KiB
C++
#include <lemonbuddy/components/command_line.hpp>
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#include <lemonbuddy/utils/string.hpp>
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#include "../unit_test.hpp"
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using namespace lemonbuddy;
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using cli_parser = command_line::parser;
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// clang-format off
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const command_line::options g_opts{
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command_line::option{"-f", "--flag", "Flag description"},
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command_line::option{"-o", "--option", "Option description", "OPTION", {"foo", "bar", "baz"}},
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};
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// clang-format on
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class test_command_line : public unit_test {
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public:
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CPPUNIT_TEST_SUITE(test_command_line);
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CPPUNIT_TEST(test_has_short);
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CPPUNIT_TEST(test_has_long);
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CPPUNIT_TEST(test_compare);
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CPPUNIT_TEST(test_get);
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CPPUNIT_TEST(test_missing_value);
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CPPUNIT_TEST(test_invalid_value);
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CPPUNIT_TEST(test_unrecognized);
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CPPUNIT_TEST_SUITE_END();
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void test_has_short() {
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auto cli = get_instance();
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cli.process_input(string_util::split("-f", ' '));
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CPPUNIT_ASSERT_EQUAL(true, cli.has("flag"));
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CPPUNIT_ASSERT_EQUAL(false, cli.has("option"));
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cli = get_instance();
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cli.process_input(string_util::split("-f -o foo", ' '));
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CPPUNIT_ASSERT_EQUAL(true, cli.has("flag"));
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CPPUNIT_ASSERT_EQUAL(true, cli.has("option"));
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cli = get_instance();
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cli.process_input(string_util::split("-o baz", ' '));
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CPPUNIT_ASSERT_EQUAL(false, cli.has("flag"));
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CPPUNIT_ASSERT_EQUAL(true, cli.has("option"));
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}
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void test_has_long() {
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auto cli = get_instance();
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cli.process_input(string_util::split("--flag", ' '));
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CPPUNIT_ASSERT_EQUAL(true, cli.has("flag"));
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CPPUNIT_ASSERT_EQUAL(false, cli.has("option"));
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cli = get_instance();
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cli.process_input(string_util::split("--flag --option=foo", ' '));
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CPPUNIT_ASSERT_EQUAL(true, cli.has("flag"));
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CPPUNIT_ASSERT_EQUAL(true, cli.has("option"));
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cli = get_instance();
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cli.process_input(string_util::split("--option=foo --flag", ' '));
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CPPUNIT_ASSERT_EQUAL(true, cli.has("flag"));
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CPPUNIT_ASSERT_EQUAL(true, cli.has("option"));
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cli = get_instance();
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cli.process_input(string_util::split("--option=baz", ' '));
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CPPUNIT_ASSERT_EQUAL(false, cli.has("flag"));
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CPPUNIT_ASSERT_EQUAL(true, cli.has("option"));
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}
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void test_compare() {
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auto cli = get_instance();
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cli.process_input(string_util::split("-o baz", ' '));
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CPPUNIT_ASSERT_EQUAL(true, cli.compare("option", "baz"));
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cli = get_instance();
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cli.process_input(string_util::split("--option=foo", ' '));
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CPPUNIT_ASSERT_EQUAL(true, cli.compare("option", "foo"));
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}
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void test_get() {
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auto cli = get_instance();
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cli.process_input(string_util::split("--option=baz", ' '));
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CPPUNIT_ASSERT_EQUAL(string{"baz"}, cli.get("option"));
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cli = get_instance();
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cli.process_input(string_util::split("--option=foo", ' '));
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CPPUNIT_ASSERT_EQUAL(string{"foo"}, cli.get("option"));
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}
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void test_missing_value() {
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auto input1 = string_util::split("--option", ' ');
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auto input2 = string_util::split("-o", ' ');
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auto input3 = string_util::split("--option baz", ' ');
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using command_line::value_error;
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CPPUNIT_ASSERT_THROW(get_instance().process_input(input1), value_error);
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CPPUNIT_ASSERT_THROW(get_instance().process_input(input2), value_error);
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CPPUNIT_ASSERT_THROW(get_instance().process_input(input3), value_error);
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}
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void test_invalid_value() {
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auto input1 = string_util::split("--option=invalid", ' ');
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auto input2 = string_util::split("-o invalid_value", ' ');
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using command_line::value_error;
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CPPUNIT_ASSERT_THROW(get_instance().process_input(input1), value_error);
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CPPUNIT_ASSERT_THROW(get_instance().process_input(input2), value_error);
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}
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void test_unrecognized() {
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auto input1 = string_util::split("-x", ' ');
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auto input2 = string_util::split("--unrecognized", ' ');
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using command_line::argument_error;
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CPPUNIT_ASSERT_THROW(get_instance().process_input(input1), argument_error);
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CPPUNIT_ASSERT_THROW(get_instance().process_input(input2), argument_error);
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}
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private:
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cli_parser get_instance() {
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return cli_parser::configure<cli_parser>("cmd", g_opts).create<cli_parser>();
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}
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(test_command_line);
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