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Diffstat (limited to '')
-rw-r--r-- | app/tests.c | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/app/tests.c b/app/tests.c new file mode 100644 index 0000000..e71bcbe --- /dev/null +++ b/app/tests.c @@ -0,0 +1,250 @@ +/* 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 <https://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" + +#ifdef GDK_WINDOWING_QUARTZ +#include <Cocoa/Cocoa.h> +#endif + + +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 happening 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, FALSE, FALSE, + GIMP_STACK_TRACE_QUERY, GIMP_PDB_COMPAT_OFF); + + gimp_load_config (gimp, NULL, NULL); + + gimp_gegl_init (gimp); + gimp_initialize (gimp, gimp_status_func_dummy); + gimp_restore (gimp, gimp_status_func_dummy, NULL); + + return gimp; +} + + +#ifndef GIMP_CONSOLE_COMPILATION + +static void +gimp_init_icon_theme_for_testing (void) +{ + gchar *icon_root; + + icon_root = g_test_build_filename (G_TEST_BUILT, "gimp-test-icon-theme", NULL); + gtk_icon_theme_prepend_search_path (gtk_icon_theme_get_default (), + icon_root); + g_free (icon_root); + return; +} + +#ifdef GDK_WINDOWING_QUARTZ +static gboolean +gimp_osx_focus_window (gpointer user_data) +{ + [NSApp activateIgnoringOtherApps:YES]; + return FALSE; +} +#endif + +static Gimp * +gimp_init_for_gui_testing_internal (gboolean show_gui, + GFile *gimprc) +{ + Gimp *gimp; + +#if defined (G_OS_WIN32) + /* g_test_init() sets warnings always fatal, which is a usually a good + testing default. Nevertheless the Windows platform may have a few + quirks generating warnings, yet we want to finish tests. So we + allow some relaxed rules on this platform. */ + + GLogLevelFlags fatal_mask; + + fatal_mask = (GLogLevelFlags) (G_LOG_FATAL_MASK | G_LOG_LEVEL_CRITICAL); + g_log_set_always_fatal (fatal_mask); +#endif + + /* from main() */ + gimp_log_init (); + gegl_init (NULL, NULL); + + /* Introduce an error margin for positions written to sessionrc */ + gimp_session_info_set_position_accuracy (5); + + /* from app_run() */ + gimp = gimp_new ("Unit Tested GIMP", NULL, NULL, FALSE, TRUE, TRUE, !show_gui, + FALSE, FALSE, TRUE, FALSE, FALSE, + GIMP_STACK_TRACE_QUERY, GIMP_PDB_COMPAT_OFF); + + gimp_set_show_gui (gimp, show_gui); + gimp_load_config (gimp, gimprc, NULL); + gimp_gegl_init (gimp); + gui_init (gimp, TRUE); + gimp_init_icon_theme_for_testing (); + gimp_initialize (gimp, gimp_status_func_dummy); + gimp_restore (gimp, gimp_status_func_dummy, NULL); +#ifdef GDK_WINDOWING_QUARTZ + g_idle_add (gimp_osx_focus_window, NULL); +#endif + + 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, + GFile *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); + } +} |