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Diffstat (limited to 'app/tests/gimp-test-session-utils.c')
| -rw-r--r-- | app/tests/gimp-test-session-utils.c | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/app/tests/gimp-test-session-utils.c b/app/tests/gimp-test-session-utils.c new file mode 100644 index 0000000..8d16fe3 --- /dev/null +++ b/app/tests/gimp-test-session-utils.c @@ -0,0 +1,244 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 2011 Martin Nordholts <martinn@src.gnome.org> + * + * 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 <gegl.h> +#include <glib/gstdio.h> +#include <gtk/gtk.h> +#include <stdlib.h> +#include <string.h> +#include <utime.h> + +#include "libgimpbase/gimpbase.h" + +#include "dialogs/dialogs-types.h" + +#include "widgets/gimpdialogfactory.h" +#include "widgets/gimpsessioninfo.h" + +#include "core/gimp.h" +#include "core/gimpcontext.h" + +#include "tests.h" + +#include "gimp-app-test-utils.h" +#include "gimp-test-session-utils.h" + + +typedef struct +{ + gchar *filename; + gchar *md5; + guint64 modtime; +} GimpTestFileState; + + +static gboolean +gimp_test_get_file_state_verbose (const gchar *filename, + GimpTestFileState *filestate) +{ + gboolean success = TRUE; + + filestate->filename = g_strdup (filename); + + /* Get checksum */ + if (success) + { + gchar *contents = NULL; + gsize length = 0; + + success = g_file_get_contents (filename, + &contents, + &length, + NULL); + if (success) + { + filestate->md5 = g_compute_checksum_for_string (G_CHECKSUM_MD5, + contents, + length); + } + + g_free (contents); + } + + /* Get modification time */ + if (success) + { + GFile *file = g_file_new_for_path (filename); + GFileInfo *info = g_file_query_info (file, + G_FILE_ATTRIBUTE_TIME_MODIFIED, 0, + NULL, NULL); + if (info) + { + filestate->modtime = g_file_info_get_attribute_uint64 ( + info, G_FILE_ATTRIBUTE_TIME_MODIFIED); + success = TRUE; + g_object_unref (info); + } + else + { + success = FALSE; + } + + g_object_unref (file); + } + + if (! success) + g_printerr ("Failed to get initial file info for '%s'\n", filename); + + return success; +} + +static gboolean +gimp_test_file_state_changes (const gchar *filename, + GimpTestFileState *state1, + GimpTestFileState *state2) +{ + if (state1->modtime == state2->modtime) + { + g_printerr ("A new '%s' was not created\n", filename); + return FALSE; + } + + if (strcmp (state1->md5, state2->md5) != 0) + { + char *diff_argv[5] = { + "diff", + "-u", + state1->filename, + state2->filename, + NULL + }; + + g_printerr ("'%s' was changed but should not have been. Reason, using " + "`diff -u $expected $actual`\n", filename); + + g_spawn_sync (NULL /*working_directory*/, + diff_argv, + NULL /*envp*/, + G_SPAWN_SEARCH_PATH, + NULL /*child_setup*/, + NULL /*user_data*/, + NULL /*standard_output*/, + NULL /*standard_error*/, + NULL /*exist_status*/, + NULL /*error*/); + + return FALSE; + } + + return TRUE; +} + +/** + * gimp_test_session_load_and_write_session_files: + * @loaded_sessionrc: The name of the file of the sessionrc file to + * load + * @loaded_dockrc: The name of the file of the dockrc file to load + * @expected_sessionrc: The name of the file with the expected + * sessionrc file content + * @expected_dockrc: The name of the file with the expected dockrc + * file content + * + * Utility function for the various session management tests. We can't + * easily have all those tests in a single program several Gimp + * instance can't easily be initialized in the same process. + **/ +void +gimp_test_session_load_and_write_session_files (const gchar *loaded_sessionrc, + const gchar *loaded_dockrc, + const gchar *expected_sessionrc, + const gchar *expected_dockrc, + gboolean single_window_mode) +{ + Gimp *gimp; + GimpTestFileState initial_sessionrc_state = { NULL, NULL, 0 }; + GimpTestFileState initial_dockrc_state = { NULL, NULL, 0 }; + GimpTestFileState final_sessionrc_state = { NULL, NULL, 0 }; + GimpTestFileState final_dockrc_state = { NULL, NULL, 0 }; + gchar *sessionrc_filename = NULL; + gchar *dockrc_filename = NULL; + + /* Make sure to run this before we use any GIMP functions */ + gimp_test_utils_set_gimp2_directory ("GIMP_TESTING_ABS_TOP_SRCDIR", + "app/tests/gimpdir"); + gimp_test_utils_setup_menus_path (); + + /* Note that we expect the resulting sessionrc to be different from + * the read file, which is why we check the MD5 of the -expected + * variant + */ + sessionrc_filename = gimp_personal_rc_file (expected_sessionrc); + dockrc_filename = gimp_personal_rc_file (expected_dockrc); + + /* Remember the modtimes and MD5s */ + g_assert (gimp_test_get_file_state_verbose (sessionrc_filename, + &initial_sessionrc_state)); + g_assert (gimp_test_get_file_state_verbose (dockrc_filename, + &initial_dockrc_state)); + + /* Use specific input files when restoring the session */ + g_setenv ("GIMP_TESTING_SESSIONRC_NAME", loaded_sessionrc, TRUE /*overwrite*/); + g_setenv ("GIMP_TESTING_DOCKRC_NAME", loaded_dockrc, TRUE /*overwrite*/); + + /* Start up GIMP */ + gimp = gimp_init_for_gui_testing (TRUE /*show_gui*/); + + /* Let the main loop run until idle to let things stabilize. This + * includes parsing sessionrc and dockrc + */ + gimp_test_run_mainloop_until_idle (); + + /* Change the gimp dir to the output dir so files are written there, + * we don't want to (can't always) write to files in the source + * dir. There is a hook in Makefile.am that makes sure the output + * dir exists + */ + gimp_test_utils_set_gimp2_directory ("GIMP_TESTING_ABS_TOP_BUILDDIR", + "app/tests/gimpdir-output"); + /* Use normal output names */ + g_unsetenv ("GIMP_TESTING_SESSIONRC_NAME"); + g_unsetenv ("GIMP_TESTING_DOCKRC_NAME"); + + g_free (sessionrc_filename); + g_free (dockrc_filename); + sessionrc_filename = gimp_personal_rc_file ("sessionrc"); + dockrc_filename = gimp_personal_rc_file ("dockrc"); + + /* Exit. This includes writing sessionrc and dockrc*/ + gimp_exit (gimp, TRUE); + + /* Now get the new modtimes and MD5s */ + g_assert (gimp_test_get_file_state_verbose (sessionrc_filename, + &final_sessionrc_state)); + g_assert (gimp_test_get_file_state_verbose (dockrc_filename, + &final_dockrc_state)); + + /* If things have gone our way, GIMP will have deserialized + * sessionrc and dockrc, shown the GUI, and then serialized the new + * files. To make sure we have new files we check the modtime, and + * to make sure that their content remains the same we compare their + * MD5 + */ + g_assert (gimp_test_file_state_changes ("sessionrc", + &initial_sessionrc_state, + &final_sessionrc_state)); + g_assert (gimp_test_file_state_changes ("dockrc", + &initial_dockrc_state, + &final_dockrc_state)); +} |