/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 *  Copyright (C) 2008-2013  Kouhei Sutou <kou@clear-code.com>
 *
 *  This library is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <cutter.h>
#include <cut-utils.h>

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif /* HAVE_CONFIG_H */

#include <glib.h>

#ifdef HAVE_GTK
#  include <gtk/gtk.h>
#endif

#ifdef HAVE_SYS_WAIT_H
#  include <sys/types.h>
#  include <sys/wait.h>
#else
#  define WIFEXITED(status) TRUE
#  define WEXITSTATUS(status) (status)
#endif

#ifdef G_OS_WIN32
#  define LINE_FEED_CODE "\r\n"
#else
#  define LINE_FEED_CODE "\n"
#endif

#include "../lib/cuttest-utils.h"

void test_help (void);
void test_help_all (void);
void test_version (void);
void test_invalid_option (void);
void test_invalid_color_option (void);
void test_invalid_order_option (void);
void test_invalid_verbose_option (void);
void test_no_option (void);
void test_get_test_directory (void);

static gchar *stdout_string = NULL;
static gchar *stderr_string = NULL;
static gint exit_status = 0;
static gchar *lang = NULL;

static const gchar *help_message;

#define cut_assert_exit_status(status) do                       \
{                                                               \
    cut_assert_true(WIFEXITED(exit_status));                    \
    cut_assert_equal_int(status, WEXITSTATUS(exit_status));     \
} while (0)

#define cut_assert_exit_success()               \
    cut_assert_exit_status(EXIT_SUCCESS)

#define cut_assert_exit_failure()               \
    cut_assert_exit_status(EXIT_FAILURE)

void
cut_setup (void)
{
    const gchar *format;
    stdout_string = NULL;
    stderr_string = NULL;
    exit_status = 0;
    lang = g_strdup(g_getenv("LANG"));

    format =
        "Usage:" LINE_FEED_CODE
        "  %s [OPTION...] TEST_DIRECTORY" LINE_FEED_CODE
        "  %s --mode=analyze [OPTION...] LOG_DIRECTORY" LINE_FEED_CODE
        "  %s --mode=play [OPTION...] LOG_FILE" LINE_FEED_CODE
        "" LINE_FEED_CODE
        "Help Options:" LINE_FEED_CODE
#if GLIB_CHECK_VERSION(2, 21, 0)
        "  -h, --help                                        Show help options" LINE_FEED_CODE
#else
        "  -?, --help                                        Show help options" LINE_FEED_CODE
#endif
        "  --help-all                                        Show all help options" LINE_FEED_CODE
        "  --help-stream                                     Show stream options" LINE_FEED_CODE
        "  --help-report                                     Show report options" LINE_FEED_CODE
        "  --help-ui                                         Show UI options" LINE_FEED_CODE
        "  --help-console-ui                                 Show console UI options" LINE_FEED_CODE
        "" LINE_FEED_CODE
        "Application Options:" LINE_FEED_CODE
        "  --version                                         Show version" LINE_FEED_CODE
        "  --log-level=LEVEL                                 "
        "Set log level to LEVEL. LEVEL can be combined them with '|': "
        "(all|default|none|critical|error|warning|message|info|debug|trace) "
        "(default: critical|error|warning|message)" LINE_FEED_CODE
        "  --mode=[test|analyze|play]                        Set run mode (default: test)" LINE_FEED_CODE
        "  -s, --source-directory=DIRECTORY                  Set directory of source code" LINE_FEED_CODE
        "  -n, --name=TEST_NAME                              Specify tests" LINE_FEED_CODE
        "  -t, --test-case=TEST_CASE_NAME                    Specify test cases" LINE_FEED_CODE
        "  -m, --multi-thread                                Run test cases and iterated tests with multi-thread" LINE_FEED_CODE
        "  --max-threads=MAX_THREADS                         Run test cases and iterated tests with MAX_THREADS threads concurrently at a maximum (default: 10; -1 is no limit)" LINE_FEED_CODE
        "  --disable-signal-handling                         Disable signal handling" LINE_FEED_CODE
        "  --test-case-order=[none|name|name-desc]           Sort test case by. Default is 'none'." LINE_FEED_CODE
        "  --exclude-file=FILE                               Skip files" LINE_FEED_CODE
        "  --exclude-directory=DIRECTORY                     Skip directories" LINE_FEED_CODE
        "  --fatal-failures                                  Treat failures as fatal problem" LINE_FEED_CODE
        "  --keep-opening-modules                            Keep opening loaded modules to resolve symbols for debugging" LINE_FEED_CODE
        "  --enable-convenience-attribute-definition         Enable convenience but danger '#{ATTRIBUTE_NAME}_#{TEST_NAME - 'test_' PREFIX}' attribute set function" LINE_FEED_CODE
        "  --stop-before-test                                Set breakpoints at each line which invokes test. You can step into a test function with your debugger easily." LINE_FEED_CODE
      "" LINE_FEED_CODE;
    help_message = cut_take_printf(format,
                                   g_get_prgname(),
                                   g_get_prgname(),
                                   g_get_prgname());
}

void
cut_teardown (void)
{
    if (stdout_string)
        g_free(stdout_string);
    if (stderr_string)
        g_free(stderr_string);

    if (lang) {
        g_setenv("LANG", lang, TRUE);
        g_free(lang);
    } else {
        g_unsetenv("LANG");
    }
}

static gboolean
run_cutter (const gchar *options)
{
    const gchar *cutter_command;
    gchar *command;
    gint argc;
    gchar **argv;
    gboolean ret;

    cutter_command = cut_utils_get_cutter_command_path();
    cut_assert(cutter_command);

    g_setenv("LANG", "C", TRUE);

    if (options)
        command = g_strdup_printf("\"%s\" %s", cutter_command, options);
    else
        command = g_strdup_printf("\"%s\"", cutter_command);
    g_shell_parse_argv(command, &argc, &argv, NULL);
    g_free(command);

    ret = g_spawn_sync(NULL,
                       argv,
                       NULL,
                       0,
                       NULL,
                       NULL,
                       &stdout_string,
                       &stderr_string,
                       &exit_status,
                       NULL);

    g_strfreev(argv);

    return ret;
}

void
test_version (void)
{
    cut_assert(run_cutter("--version"));
    cut_assert_exit_success();
    cut_assert_equal_string(VERSION LINE_FEED_CODE, stdout_string);
}

void
test_help (void)
{
    cut_assert(run_cutter("--help"));
    cut_assert_exit_success();
    cut_assert_equal_string(help_message, stdout_string);
}

void
test_no_option (void)
{
    cut_assert(run_cutter(NULL));
    cut_assert_exit_failure();
    cut_assert_equal_string(help_message, stdout_string);
}

void
test_help_all (void)
{
    const gchar *format;
    const gchar *help_all_message;

    format =
        "Usage:" LINE_FEED_CODE
        "  %s [OPTION...] TEST_DIRECTORY" LINE_FEED_CODE
        "  %s --mode=analyze [OPTION...] LOG_DIRECTORY" LINE_FEED_CODE
        "  %s --mode=play [OPTION...] LOG_FILE" LINE_FEED_CODE
        "" LINE_FEED_CODE
        "Help Options:" LINE_FEED_CODE
#if GLIB_CHECK_VERSION(2, 21, 0)
        "  -h, --help                                        Show help options" LINE_FEED_CODE
#else
        "  -?, --help                                        Show help options" LINE_FEED_CODE
#endif
        "  --help-all                                        Show all help options" LINE_FEED_CODE
        "  --help-stream                                     Show stream options" LINE_FEED_CODE
        "  --help-report                                     Show report options" LINE_FEED_CODE
        "  --help-ui                                         Show UI options" LINE_FEED_CODE
        "  --help-console-ui                                 Show console UI options" LINE_FEED_CODE
#ifdef HAVE_GTK
        "  --help-gtk                                        Show GTK+ Options" LINE_FEED_CODE
#endif
        "" LINE_FEED_CODE
        "Stream Options" LINE_FEED_CODE
        "  --stream=[xml]                                    Specify stream" LINE_FEED_CODE
        "  --stream-fd=FILE_DESCRIPTOR                       Stream to FILE_DESCRIPTOR (default: stdout)" LINE_FEED_CODE
        "  --stream-directory=DIRECTORY                      Stream to a file under DIRECTORY (default: none)" LINE_FEED_CODE
        "  --stream-log-directory=DIRECTORY                  Obsoleted. Use --stream-directory instead" LINE_FEED_CODE
        "" LINE_FEED_CODE
        "Report Options" LINE_FEED_CODE
#if defined(HAVE_PANGO_CAIRO) && defined(HAVE_CAIRO_PDF)
        "  --pdf-report=FILE                                 Set filename of pdf report" LINE_FEED_CODE
#endif
        "  --xml-report=FILE                                 Set filename of xml report" LINE_FEED_CODE
        "" LINE_FEED_CODE
        "UI Options" LINE_FEED_CODE
#ifdef HAVE_GTK
        "  -u, --ui=[console|gtk]                            Specify UI" LINE_FEED_CODE
#else
        "  -u, --ui=[console]                                Specify UI" LINE_FEED_CODE
#endif
        "" LINE_FEED_CODE
        "Console UI Options" LINE_FEED_CODE
        "  -v, --verbose=[s|silent|n|normal|v|verbose]       Set verbose level" LINE_FEED_CODE
        "  -c, --color=[yes|true|no|false|auto]              Output log with colors" LINE_FEED_CODE
        "  --notify=[yes|true|no|false|auto]                 Notify test result" LINE_FEED_CODE
        "  --show-detail-immediately=[yes|true|no|false]     Show test detail immediately" LINE_FEED_CODE
        "" LINE_FEED_CODE
#ifdef HAVE_GTK
        "GTK+ Options" LINE_FEED_CODE
        "  --class=CLASS                                     Program class as used by the window manager" LINE_FEED_CODE
        "  --gtk-name=NAME                                   Program name as used by the window manager" LINE_FEED_CODE
        "  --screen=SCREEN                                   X screen to use" LINE_FEED_CODE
#  ifdef HAVE_GTK_ENABLE_DEBUG
        "  --gdk-debug=FLAGS                                 GDK debugging flags to set" LINE_FEED_CODE
        "  --gdk-no-debug=FLAGS                              GDK debugging flags to unset" LINE_FEED_CODE
#  endif
#  ifdef GDK_WINDOWING_X11
        "  --sync                                            Make X calls synchronous" LINE_FEED_CODE
#  elif defined(GDK_WINDOWING_WIN32)
        "  --sync                                            Don't batch GDI requests" LINE_FEED_CODE
        "  --no-wintab                                       Don't use the Wintab API for tablet support" LINE_FEED_CODE
        "  --ignore-wintab                                   Same as --no-wintab" LINE_FEED_CODE
        "  --use-wintab                                      Do use the Wintab API [default]" LINE_FEED_CODE
        "  --max-colors=COLORS                               Size of the palette in 8 bit mode" LINE_FEED_CODE
#  endif
        "  --gtk-module=MODULES                              Load additional GTK+ modules" LINE_FEED_CODE
        "  --g-fatal-warnings                                Make all warnings fatal" LINE_FEED_CODE
#  ifdef HAVE_GTK_ENABLE_DEBUG
        "  --gtk-debug=FLAGS                                 GTK+ debugging flags to set" LINE_FEED_CODE
        "  --gtk-no-debug=FLAGS                              GTK+ debugging flags to unset" LINE_FEED_CODE
#  endif
        "" LINE_FEED_CODE
#endif
        "Application Options:" LINE_FEED_CODE
        "  --version                                         Show version" LINE_FEED_CODE
        "  --log-level=LEVEL                                 "
        "Set log level to LEVEL. LEVEL can be combined them with '|': "
        "(all|default|none|critical|error|warning|message|info|debug|trace) "
        "(default: critical|error|warning|message)" LINE_FEED_CODE
        "  --mode=[test|analyze|play]                        Set run mode (default: test)" LINE_FEED_CODE
        "  -s, --source-directory=DIRECTORY                  Set directory of source code" LINE_FEED_CODE
        "  -n, --name=TEST_NAME                              Specify tests" LINE_FEED_CODE
        "  -t, --test-case=TEST_CASE_NAME                    Specify test cases" LINE_FEED_CODE
        "  -m, --multi-thread                                Run test cases and iterated tests with multi-thread" LINE_FEED_CODE
        "  --max-threads=MAX_THREADS                         Run test cases and iterated tests with MAX_THREADS threads concurrently at a maximum (default: 10; -1 is no limit)" LINE_FEED_CODE
        "  --disable-signal-handling                         Disable signal handling" LINE_FEED_CODE
        "  --test-case-order=[none|name|name-desc]           Sort test case by. Default is 'none'." LINE_FEED_CODE
        "  --exclude-file=FILE                               Skip files" LINE_FEED_CODE
        "  --exclude-directory=DIRECTORY                     Skip directories" LINE_FEED_CODE
        "  --fatal-failures                                  Treat failures as fatal problem" LINE_FEED_CODE
        "  --keep-opening-modules                            Keep opening loaded modules to resolve symbols for debugging" LINE_FEED_CODE
        "  --enable-convenience-attribute-definition         Enable convenience but danger '#{ATTRIBUTE_NAME}_#{TEST_NAME - 'test_' PREFIX}' attribute set function" LINE_FEED_CODE
        "  --stop-before-test                                Set breakpoints at each line which invokes test. You can step into a test function with your debugger easily." LINE_FEED_CODE
#ifdef HAVE_GTK
        "  --display=DISPLAY                                 X display to use" LINE_FEED_CODE
#endif
        "" LINE_FEED_CODE;

    help_all_message = cut_take_printf(format,
                                       g_get_prgname(),
                                       g_get_prgname(),
                                       g_get_prgname());

    cut_assert(run_cutter("--help-all"));
    cut_assert_exit_success();
    cut_assert_equal_string(help_all_message, stdout_string);
}

void
test_invalid_option (void)
{
    cut_assert(run_cutter("--XXXX"));
    cut_assert_exit_failure();
    cut_assert_equal_string("Unknown option --XXXX" LINE_FEED_CODE,
                            stdout_string);
}

void
test_invalid_color_option (void)
{
    cut_assert(run_cutter("--color=XXX"));
    cut_assert_exit_failure();
    cut_assert_equal_string("Invalid color value: XXX" LINE_FEED_CODE,
                            stdout_string);
}

void
test_invalid_order_option (void)
{
    cut_assert(run_cutter("--test-case-order=XXX"));
    cut_assert_exit_failure();
    cut_assert_equal_string("Invalid test case order value: XXX" LINE_FEED_CODE,
                            stdout_string);
}

void
test_invalid_verbose_option (void)
{
    cut_assert(run_cutter("--verbose=XXX"));
    cut_assert_exit_failure();
    cut_assert_equal_string("Invalid verbose level name: XXX" LINE_FEED_CODE,
                            stdout_string);
}

void
test_get_test_directory (void)
{
    const gchar *test_dir;
    test_dir = cut_build_path(cuttest_get_base_dir(),
                              "fixtures",
                              "test-directory",
                              NULL);
    cut_assert(run_cutter(cut_take_printf("--notify=no %s", test_dir)));
    cut_assert_exit_success();
}


/*
vi:ts=4:nowrap:ai:expandtab:sw=4
*/
