Commit d2c1203e authored by Matthias Clasen's avatar Matthias Clasen

Add a test framework for CSS nodes

No actual tests yet.
parent 68edc47f
......@@ -1894,6 +1894,7 @@ testsuite/a11y/Makefile
testsuite/a11y/state/Makefile
testsuite/css/Makefile
testsuite/css/parser/Makefile
testsuite/css/nodes/Makefile
testsuite/gdk/Makefile
testsuite/gtk/Makefile
testsuite/reftests/Makefile
......
......@@ -2,7 +2,7 @@ include $(top_srcdir)/Makefile.decl
NULL =
SUBDIRS = parser
SUBDIRS = parser nodes
check_PROGRAMS = $(TEST_PROGS)
test_in_files =
......
include $(top_srcdir)/Makefile.decl
NULL =
CLEANFILES =
TEST_PROGS += test-css-nodes
test_in_files = test-css-nodes.test.in
check_PROGRAMS = $(TEST_PROGS)
test_css_nodes_CFLAGS = \
-I$(top_srcdir) \
-I$(top_builddir)/gdk \
-I$(top_srcdir)/gdk \
$(GTK_DEBUG_FLAGS) \
$(GTK_DEP_CFLAGS)
test_css_nodes_LDADD = \
$(top_builddir)/gdk/libgdk-3.la \
$(top_builddir)/gtk/libgtk-3.la \
$(GTK_DEP_LIBS)
test_css_nodes_SOURCES = \
test-css-nodes.c
test_data = \
$(NULL)
EXTRA_DIST += $(test_in_files) $(test_data)
if BUILDOPT_INSTALL_TESTS
insttestdir=$(libexecdir)/installed-tests/$(PACKAGE)/css/nodes
insttest_PROGRAMS = $(TEST_PROGS)
insttest_DATA = $(test_data)
substitutions = \
-e s,@libexecdir\@,$(libexecdir),g \
$(NULL)
test_files = $(test_in_files:.test.in=.test)
$(test_files): %.test: %.test.in
$(AM_V_GEN) sed $(substitutions) $< > $@.tmp && mv $@.tmp $@
EXTRA_DIST += $(test_files)
CLEANFILES += $(test_files)
testmetadir = $(datadir)/installed-tests/$(PACKAGE)/css/nodes
testmeta_DATA = $(test_files)
endif
-include $(top_srcdir)/git.mk
/*
* Copyright (C) 2015 Red Hat Inc.
*
* Author:
* Matthias Clasen <mclasen@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <glib/gstdio.h>
#include <gtk/gtk.h>
static char *
test_get_reference_file (const char *ui_file)
{
GString *file = g_string_new (NULL);
if (g_str_has_suffix (ui_file, ".ui"))
g_string_append_len (file, ui_file, strlen (ui_file) - 3);
else
g_string_append (file, ui_file);
g_string_append (file, ".nodes");
if (!g_file_test (file->str, G_FILE_TEST_EXISTS))
{
g_string_free (file, TRUE);
return g_strdup (ui_file);
}
return g_string_free (file, FALSE);
}
static char *
diff_with_file (const char *file1,
char *text,
gssize len,
GError **error)
{
const char *command[] = { "diff", "-u", file1, NULL, NULL };
char *diff, *tmpfile;
int fd;
diff = NULL;
if (len < 0)
len = strlen (text);
/* write the text buffer to a temporary file */
fd = g_file_open_tmp (NULL, &tmpfile, error);
if (fd < 0)
return NULL;
if (write (fd, text, len) != (int) len)
{
close (fd);
g_set_error (error,
G_FILE_ERROR, G_FILE_ERROR_FAILED,
"Could not write data to temporary file '%s'", tmpfile);
goto done;
}
close (fd);
command[3] = tmpfile;
/* run diff command */
g_spawn_sync (NULL,
(char **) command,
NULL,
G_SPAWN_SEARCH_PATH,
NULL, NULL,
&diff,
NULL, NULL,
error);
done:
g_unlink (tmpfile);
g_free (tmpfile);
return diff;
}
static void
load_ui_file (GFile *file, gboolean generate)
{
GtkBuilder *builder;
GtkWidget *window;
GtkStyleContext *context;
char *output, *diff;
char *ui_file, *reference_file;
GError *error = NULL;
ui_file = g_file_get_path (file);
builder = gtk_builder_new_from_file (ui_file);
window = GTK_WIDGET (gtk_builder_get_object (builder, "window1"));
g_assert (window != NULL);
context = gtk_widget_get_style_context (window);
output = gtk_style_context_to_string (context, GTK_STYLE_CONTEXT_PRINT_RECURSE);
if (generate)
{
g_print ("%s", output);
goto out;
}
reference_file = test_get_reference_file (ui_file);
diff = diff_with_file (reference_file, output, -1, &error);
g_assert_no_error (error);
if (diff && diff[0])
{
g_test_message ("Resulting output doesn't match reference:\n%s", diff);
g_test_fail ();
}
g_free (reference_file);
g_free (diff);
out:
g_free (output);
g_free (ui_file);
}
static void
test_ui_file (GFile *file)
{
load_ui_file (file, FALSE);
}
static void
add_test_for_file (GFile *file)
{
char *path;
path = g_file_get_path (file);
g_test_add_vtable (path,
0,
g_object_ref (file),
NULL,
(GTestFixtureFunc) test_ui_file,
(GTestFixtureFunc) g_object_unref);
g_free (path);
}
static int
compare_files (gconstpointer a, gconstpointer b)
{
GFile *file1 = G_FILE (a);
GFile *file2 = G_FILE (b);
char *path1, *path2;
int result;
path1 = g_file_get_path (file1);
path2 = g_file_get_path (file2);
result = strcmp (path1, path2);
g_free (path1);
g_free (path2);
return result;
}
static void
add_tests_for_files_in_directory (GFile *dir)
{
GFileEnumerator *enumerator;
GFileInfo *info;
GList *files;
GError *error = NULL;
enumerator = g_file_enumerate_children (dir, G_FILE_ATTRIBUTE_STANDARD_NAME, 0, NULL, &error);
g_assert_no_error (error);
files = NULL;
while ((info = g_file_enumerator_next_file (enumerator, NULL, &error)))
{
const char *filename;
filename = g_file_info_get_name (info);
if (!g_str_has_suffix (filename, ".ui") ||
g_str_has_suffix (filename, ".nodes"))
{
g_object_unref (info);
continue;
}
files = g_list_prepend (files, g_file_get_child (dir, filename));
g_object_unref (info);
}
g_assert_no_error (error);
g_object_unref (enumerator);
files = g_list_sort (files, compare_files);
g_list_foreach (files, (GFunc) add_test_for_file, NULL);
g_list_free_full (files, g_object_unref);
}
int
main (int argc, char **argv)
{
g_setenv ("GTK_CSS_DEBUG", "1", TRUE);
gtk_test_init (&argc, &argv);
if (argc < 2)
{
const char *basedir;
GFile *dir;
basedir = g_test_get_dir (G_TEST_DIST);
dir = g_file_new_for_path (basedir);
add_tests_for_files_in_directory (dir);
g_object_unref (dir);
}
else if (strcmp (argv[1], "--generate") == 0)
{
if (argc >= 3)
{
GFile *file = g_file_new_for_commandline_arg (argv[2]);
load_ui_file (file, TRUE);
g_object_unref (file);
}
}
else
{
guint i;
for (i = 1; i < argc; i++)
{
GFile *file = g_file_new_for_commandline_arg (argv[i]);
add_test_for_file (file);
g_object_unref (file);
}
}
return g_test_run ();
}
[Test]
Exec=/bin/sh -c "cd @libexecdir@/installed-tests/gtk+/css/nodes && @libexecdir@/installed-tests/gtk+/css/nodes/test-css-nodes
Type=session
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