xref: /freebsd-src/contrib/kyua/utils/cmdline/commands_map_test.cpp (revision b0d29bc47dba79f6f38e67eabadfb4b32ffd9390)

// Copyright 2011 The Kyua Authors.
// All rights reserved.
//
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// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
//   notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
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// * Neither the name of Google Inc. nor the names of its contributors
//   may be used to endorse or promote products derived from this software
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//
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#include "utils/cmdline/commands_map.ipp"

#include <atf-c++.hpp>

#include "utils/cmdline/base_command.hpp"
#include "utils/defs.hpp"
#include "utils/sanity.hpp"

namespace cmdline = utils::cmdline;


namespace {


/// Fake command to validate the behavior of commands_map.
///
/// Note that this command does not do anything.  It is only intended to provide
/// a specific class that can be inserted into commands_map instances and check
/// that it can be located properly.
class mock_cmd : public cmdline::base_command_no_data {
public:
    /// Constructor for the mock command.
    ///
    /// \param mock_name The name of the command.  All other settings are set to
    ///     irrelevant values.
    mock_cmd(const char* mock_name) :
        cmdline::base_command_no_data(mock_name, "", 0, 0,
                                      "Command for testing.")
    {
    }

    /// Runs the mock command.
    ///
    /// \return Nothing because this function is never called.
    int
    run(cmdline::ui* /* ui */,
        const cmdline::parsed_cmdline& /* cmdline */)
    {
        UNREACHABLE;
    }
};


}  // anonymous namespace


ATF_TEST_CASE_WITHOUT_HEAD(empty);
ATF_TEST_CASE_BODY(empty)
{
    cmdline::commands_map< cmdline::base_command_no_data > commands;
    ATF_REQUIRE(commands.empty());
    ATF_REQUIRE(commands.begin() == commands.end());
}


ATF_TEST_CASE_WITHOUT_HEAD(some);
ATF_TEST_CASE_BODY(some)
{
    cmdline::commands_map< cmdline::base_command_no_data > commands;
    cmdline::base_command_no_data* cmd1 = new mock_cmd("cmd1");
    commands.insert(cmd1);
    cmdline::base_command_no_data* cmd2 = new mock_cmd("cmd2");
    commands.insert(cmd2, "foo");

    ATF_REQUIRE(!commands.empty());

    cmdline::commands_map< cmdline::base_command_no_data >::const_iterator
        iter = commands.begin();
    ATF_REQUIRE_EQ("", (*iter).first);
    ATF_REQUIRE_EQ(1, (*iter).second.size());
    ATF_REQUIRE_EQ("cmd1", *(*iter).second.begin());

    ++iter;
    ATF_REQUIRE_EQ("foo", (*iter).first);
    ATF_REQUIRE_EQ(1, (*iter).second.size());
    ATF_REQUIRE_EQ("cmd2", *(*iter).second.begin());

    ATF_REQUIRE(++iter == commands.end());
}


ATF_TEST_CASE_WITHOUT_HEAD(find__match);
ATF_TEST_CASE_BODY(find__match)
{
    cmdline::commands_map< cmdline::base_command_no_data > commands;
    cmdline::base_command_no_data* cmd1 = new mock_cmd("cmd1");
    commands.insert(cmd1);
    cmdline::base_command_no_data* cmd2 = new mock_cmd("cmd2");
    commands.insert(cmd2);

    ATF_REQUIRE(cmd1 == commands.find("cmd1"));
    ATF_REQUIRE(cmd2 == commands.find("cmd2"));
}


ATF_TEST_CASE_WITHOUT_HEAD(find__nomatch);
ATF_TEST_CASE_BODY(find__nomatch)
{
    cmdline::commands_map< cmdline::base_command_no_data > commands;
    commands.insert(new mock_cmd("cmd1"));

    ATF_REQUIRE(NULL == commands.find("cmd2"));
}


ATF_INIT_TEST_CASES(tcs)
{
    ATF_ADD_TEST_CASE(tcs, empty);
    ATF_ADD_TEST_CASE(tcs, some);
    ATF_ADD_TEST_CASE(tcs, find__match);
    ATF_ADD_TEST_CASE(tcs, find__nomatch);
}