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/**
* \file host_help_tests.cpp
* \brief Automated test for application help and version display.
* \author Copyright (c) 2008 Jason Perkins and the Premake project
*/
#include "premake.h"
#include "testing/testing.h"
extern "C" {
#include "host/host.h"
#include "base/error.h"
#include "base/stream.h"
}
struct FxHostHelp
{
Host host;
Session sess;
char buffer[8192];
FxHostHelp()
{
host = host_create();
sess = session_create();
stream_set_buffer(Console, buffer);
}
~FxHostHelp()
{
session_destroy(sess);
host_destroy(host);
error_clear();
}
};
SUITE(host)
{
/**********************************************************************
* Do nothing if an action is set.
**********************************************************************/
TEST_FIXTURE(FxHostHelp, Help_ReturnsOkay_OnAction)
{
const char* argv[] = { "premake", "vs2005", NULL };
host_set_argv(host, argv);
int result = host_show_help(host);
CHECK(result == OKAY);
}
TEST_FIXTURE(FxHostHelp, Help_PrintsNothing_OnAction)
{
const char* argv[] = { "premake", "vs2005", NULL };
host_set_argv(host, argv);
host_show_help(host);
CHECK_EQUAL("", buffer);
}
/**********************************************************************
* Should display short help (and end loop) if there is no action set.
**********************************************************************/
TEST_FIXTURE(FxHostHelp, Help_ReturnsNotOkay_OnNoAction)
{
const char* argv[] = { "premake", NULL };
host_set_argv(host, argv);
int result = host_show_help(host);
CHECK(result != OKAY);
}
TEST_FIXTURE(FxHostHelp, Help_ShowsShortHelp_OnNoAction)
{
const char* argv[] = { "premake", NULL };
host_set_argv(host, argv);
host_show_help(host);
CHECK_EQUAL(HOST_SHORT_HELP "\n", buffer);
}
}
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