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command_parser.cpp
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107 lines (93 loc) · 3.35 KB
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#include "args_builder.h"
#include <cpparg/cpparg.h>
#include <gtest/gtest.h>
TEST(command_parser, simple) {
cpparg::command_parser parser("./path-to-program");
parser.title("Test command parser");
parser
.command("init")
.description("Initialize empty reposiztory")
.handle([](int, const char*[]) {
FAIL();
});
parser
.command("commit")
.description("Commit files")
.handle([](int, const char*[]) {
return 123;
});
cpparg::test::args_builder builder("./program");
builder.add("commit");
auto [argc, argv] = builder.get();
ASSERT_NE(argv, nullptr);
ASSERT_EQ(parser.parse(argc, argv, cpparg::parsing_error_policy::rethrow), 123);
}
TEST(command_parser, deafult_handler) {
cpparg::command_parser parser("./path-to-program");
parser.title("Test command parser");
parser
.command("init")
.description("Initialize empty reposiztory")
.handle([](int, const char*[]) {
FAIL();
});
parser
.default_command("commit")
.description("Commit files")
.handle([](int, const char*[]) {
return 282;
});
cpparg::test::args_builder builder("./program");
auto [argc, argv] = builder.get();
ASSERT_EQ(parser.parse(argc, argv, cpparg::parsing_error_policy::rethrow), 282);
}
TEST(command_parser, nested_commands) {
cpparg::command_parser parser("./path-to-program");
parser.title("Test command parser");
parser
.command("test")
.description("Manage tests")
.handle([](int argc, const char* argv[]) {
cpparg::command_parser cmds("./path-to-program init");
cmds.command("run").description("Run tests").handle([](auto, auto) { FAIL(); });
cmds.command("add").description("Add test").handle([](auto, auto) { return 1337; });
return cmds.parse(argc, argv, cpparg::parsing_error_policy::rethrow);
});
parser
.default_command("commit")
.description("Commit files")
.handle([](int, const char*[]) {
FAIL();
});
cpparg::test::args_builder builder("./program");
builder.add("test").add("add");
auto [argc, argv] = builder.get();
ASSERT_EQ(parser.parse(argc, argv, cpparg::parsing_error_policy::rethrow), 1337);
}
TEST(command_parser, nested_parsers) {
cpparg::command_parser parser("./path-to-program");
parser.title("Test command parser");
parser
.command("test")
.description("Manage tests")
.handle([](int argc, const char* argv[]) {
cpparg::parser args("./path-to-program init");
int i;
std::string s;
args.add('i', "int").default_value(123).store(i);
args.add("string").default_value("qwe").store(s);
EXPECT_NO_THROW(args.parse(argc, argv, cpparg::parsing_error_policy::rethrow));
EXPECT_EQ(s, "qwe");
EXPECT_EQ(i, 228);
});
parser
.default_command("commit")
.description("Commit files")
.handle([](int, const char*[]) {
FAIL();
});
cpparg::test::args_builder builder("./program");
builder.add("test").add("--int", "228");
auto [argc, argv] = builder.get();
ASSERT_NO_THROW(parser.parse(argc, argv, cpparg::parsing_error_policy::rethrow));
}