gimp/app/tests.c

283 lines
6.6 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 2009 Martin Nordholts
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdlib.h>
#include <gegl.h>
#include <gtk/gtk.h>
#include "gui/gui-types.h"
#include "gui/gui.h"
#include "actions/actions.h"
#include "menus/menus.h"
#include "widgets/gimpsessioninfo.h"
#include "config/gimpgeglconfig.h"
#include "core/gimp.h"
#include "core/gimp-contexts.h"
#include "gegl/gimp-gegl.h"
#include "gimp-log.h"
#include "tests.h"
#include "units.h"
static void
gimp_status_func_dummy (const gchar *text1,
const gchar *text2,
gdouble percentage)
{
}
/**
* gimp_init_for_testing:
*
* Initialize the GIMP object system for unit testing. This is a
* selected subset of the initialization happning in app_run().
**/
Gimp *
gimp_init_for_testing (void)
{
Gimp *gimp;
gimp_log_init ();
gegl_init (NULL, NULL);
gimp = gimp_new ("Unit Tested GIMP", NULL, NULL, FALSE, TRUE, TRUE, TRUE,
FALSE, FALSE, TRUE, TRUE, FALSE);
units_init (gimp);
gimp_load_config (gimp, NULL, NULL);
gimp_gegl_init (gimp);
gimp_initialize (gimp, gimp_status_func_dummy);
gimp_restore (gimp, gimp_status_func_dummy);
return gimp;
}
#ifndef GIMP_CONSOLE_COMPILATION
#ifndef G_OS_WIN32
static void
gimp_init_icon_theme_for_testing (void)
{
const gchar *top_srcdir = g_getenv ("GIMP_TESTING_ABS_TOP_SRCDIR");
gchar *icon_root;
gchar *link_name;
gchar *link_target;
gint i;
static const gchar *sizes[] = { "12x12", "16x16", "18x18", "20x20", "22x22",
"24x24", "32x32", "48x48", "64x64" };
if (! top_srcdir)
{
g_printerr ("*\n"
"* The env var GIMP_TESTING_ABS_TOP_SRCDIR is not set,\n"
"* you are probably running in a debugger.\n"
"* Set it manually, e.g.:\n"
"*\n"
"* set env GIMP_TESTING_ABS_TOP_SRCDIR=%s/source/gimp\n"
"*\n",
g_get_home_dir ());
return;
}
icon_root = g_dir_make_tmp ("gimp-test-icon-theme-XXXXXX", NULL);
if (! icon_root)
return;
for (i = 0; i < G_N_ELEMENTS (sizes); i++)
{
gchar *icon_dir;
icon_dir = g_build_filename (icon_root, "hicolor", sizes[i], NULL);
g_mkdir_with_parents (icon_dir, 0700);
link_name = g_build_filename (icon_dir, "apps", NULL);
link_target = g_build_filename (top_srcdir, "icons", sizes[i] + 3, NULL);
symlink (link_target, link_name);
g_free (link_target);
g_free (link_name);
g_free (icon_dir);
}
link_name = g_build_filename (icon_root, "hicolor", "index.theme", NULL);
link_target = g_build_filename (top_srcdir, "icons", "index.theme", NULL);
symlink (link_target, link_name);
g_free (link_target);
g_free (link_name);
gtk_icon_theme_prepend_search_path (gtk_icon_theme_get_default (),
icon_root);
g_free (icon_root);
}
#endif /* G_OS_WIN32 */
static Gimp *
gimp_init_for_gui_testing_internal (gboolean show_gui,
const gchar *gimprc)
{
GimpSessionInfoClass *klass;
Gimp *gimp;
/* from main() */
gimp_log_init ();
gegl_init (NULL, NULL);
/* Introduce an error margin for positions written to sessionrc */
klass = g_type_class_ref (GIMP_TYPE_SESSION_INFO);
gimp_session_info_class_set_position_accuracy (klass, 5);
/* from app_run() */
gimp = gimp_new ("Unit Tested GIMP", NULL, NULL, FALSE, TRUE, TRUE, !show_gui,
FALSE, FALSE, TRUE, TRUE, FALSE);
gimp_set_show_gui (gimp, show_gui);
units_init (gimp);
gimp_load_config (gimp, gimprc, NULL);
gimp_gegl_init (gimp);
gui_init (gimp, TRUE);
#ifndef G_OS_WIN32
gimp_init_icon_theme_for_testing ();
#endif
gimp_initialize (gimp, gimp_status_func_dummy);
gimp_restore (gimp, gimp_status_func_dummy);
g_type_class_unref (klass);
return gimp;
}
/**
* gimp_init_for_gui_testing:
* @show_gui:
*
* Initializes a #Gimp instance for use in test cases that rely on GUI
* code to be initialized.
*
* Returns: The #Gimp instance.
**/
Gimp *
gimp_init_for_gui_testing (gboolean show_gui)
{
return gimp_init_for_gui_testing_internal (show_gui, NULL);
}
/**
* gimp_init_for_gui_testing:
* @show_gui:
* @gimprc:
*
* Like gimp_init_for_gui_testing(), but also allows a custom gimprc
* filename to be specified.
*
* Returns: The #Gimp instance.
**/
Gimp *
gimp_init_for_gui_testing_with_rc (gboolean show_gui,
const gchar *gimprc)
{
return gimp_init_for_gui_testing_internal (show_gui, gimprc);
}
#endif /* GIMP_CONSOLE_COMPILATION */
static gboolean
gimp_tests_quit_mainloop (GMainLoop *loop)
{
g_main_loop_quit (loop);
return FALSE;
}
/**
* gimp_test_run_temp_mainloop:
* @running_time: The time to run the main loop.
*
* Helper function for tests that wants to run a main loop for a
* while. Useful when you want GIMP's state to settle before doing
* tests.
**/
void
gimp_test_run_temp_mainloop (guint32 running_time)
{
GMainLoop *loop;
loop = g_main_loop_new (NULL, FALSE);
g_timeout_add (running_time,
(GSourceFunc) gimp_tests_quit_mainloop,
loop);
g_main_loop_run (loop);
g_main_loop_unref (loop);
}
/**
* gimp_test_run_mainloop_until_idle:
*
* Creates and runs a main loop until it is idle, i.e. has no more
* work to do.
**/
void
gimp_test_run_mainloop_until_idle (void)
{
GMainLoop *loop = g_main_loop_new (NULL, FALSE);
g_idle_add ((GSourceFunc) gimp_tests_quit_mainloop, loop);
g_main_loop_run (loop);
g_main_loop_unref (loop);
}
/**
* gimp_test_bail_if_no_display:
* @void:
*
* If no DISPLAY is set, call exit(EXIT_SUCCESS). There is no use in
* having UI tests failing in DISPLAY-less environments.
**/
void
gimp_test_bail_if_no_display (void)
{
if (! g_getenv ("DISPLAY"))
{
g_message ("No DISPLAY set, not running UI tests\n");
exit (EXIT_SUCCESS);
}
}