gtk2/testsuite/gtk/stylecontext.c
Benjamin Otte 4322b69528 cssprovider: Return void, not TRUE
Parsing a css file always succeeds as CSS can recover from parsing
errors.
2016-10-17 17:41:03 +02:00

559 lines
18 KiB
C

#include <gtk/gtk.h>
typedef struct {
GtkStyleContext *context;
GtkCssProvider *blue_provider;
GtkCssProvider *red_provider;
GtkCssProvider *green_provider;
} PrioritiesFixture;
static void
test_parse_selectors (void)
{
GtkCssProvider *provider;
gint i;
const gchar *valid[] = {
"* {}",
"E {}",
"E F {}",
"E > F {}",
"E + F {}",
"E#id {}",
"#id {}",
"tab:first-child {}",
"tab:last-child {}",
"tab:nth-child(first) {}",
"tab:nth-child(last) {}",
"tab:nth-child(even) {}",
"tab:nth-child(odd) {}",
"tab:sorted {}",
".some-class {}",
".some-class.another-class {}",
".some-class .another-class {}",
"E * {}",
"E .class {}",
"E > .foo {}",
"E > #id {}",
"E:active {}",
"E:hover {}",
"E:selected {}",
"E:disabled {}",
"E:indeterminate {}",
"E:focus {}",
"E:active:hover {}",
"* > .notebook tab:first-child .label:focus {}",
"E, F {}",
"E, F /* comment here */ {}",
"E,/* comment here */ F {}",
"E1.e1_2 #T3_4 {}",
"E:first-child {}",
"E:last-child {}",
"E:nth-child(first) {}",
"E:nth-child(last) {}",
"E:nth-child(even) {}",
"E:nth-child(odd) {}",
"E:focus tab {}",
NULL
};
for (i = 0; valid[i]; i++)
{
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (provider, valid[i], -1);
g_object_unref (provider);
}
}
static void
test_path (void)
{
GtkWidgetPath *path;
GtkWidgetPath *path2;
gint pos;
path = gtk_widget_path_new ();
g_assert_cmpint (gtk_widget_path_length (path), ==, 0);
pos = gtk_widget_path_append_type (path, GTK_TYPE_WINDOW);
g_assert_cmpint (pos, ==, 0);
g_assert_cmpint (gtk_widget_path_length (path), ==, 1);
g_assert (gtk_widget_path_iter_get_object_type (path, 0) == GTK_TYPE_WINDOW);
g_assert (gtk_widget_path_is_type (path, GTK_TYPE_WIDGET));
g_assert (gtk_widget_path_iter_get_name (path, 0) == NULL);
pos = gtk_widget_path_append_type (path, GTK_TYPE_WIDGET);
g_assert_cmpint (pos, ==, 1);
g_assert_cmpint (gtk_widget_path_length (path), ==, 2);
gtk_widget_path_iter_set_object_type (path, pos, GTK_TYPE_BUTTON);
g_assert (gtk_widget_path_is_type (path, GTK_TYPE_BUTTON));
g_assert (gtk_widget_path_has_parent (path, GTK_TYPE_WIDGET));
g_assert (gtk_widget_path_has_parent (path, GTK_TYPE_WINDOW));
g_assert (!gtk_widget_path_has_parent (path, GTK_TYPE_DIALOG));
g_assert (gtk_widget_path_iter_get_name (path, 1) == NULL);
gtk_widget_path_iter_set_name (path, 1, "name");
g_assert (gtk_widget_path_iter_has_name (path, 1, "name"));
gtk_widget_path_iter_add_class (path, 1, "class1");
gtk_widget_path_iter_add_class (path, 1, "class2");
g_assert (gtk_widget_path_iter_has_class (path, 1, "class1"));
g_assert (gtk_widget_path_iter_has_class (path, 1, "class2"));
g_assert (!gtk_widget_path_iter_has_class (path, 1, "class3"));
path2 = gtk_widget_path_copy (path);
g_assert (gtk_widget_path_iter_has_class (path2, 1, "class1"));
g_assert (gtk_widget_path_iter_has_class (path2, 1, "class2"));
g_assert (!gtk_widget_path_iter_has_class (path2, 1, "class3"));
gtk_widget_path_free (path2);
gtk_widget_path_iter_remove_class (path, 1, "class2");
g_assert (gtk_widget_path_iter_has_class (path, 1, "class1"));
g_assert (!gtk_widget_path_iter_has_class (path, 1, "class2"));
gtk_widget_path_iter_clear_classes (path, 1);
g_assert (!gtk_widget_path_iter_has_class (path, 1, "class1"));
gtk_widget_path_free (path2);
gtk_widget_path_free (path);
}
static void
test_match (void)
{
GtkStyleContext *context;
GtkWidgetPath *path;
GtkCssProvider *provider;
const gchar *data;
GdkRGBA color;
GdkRGBA expected;
provider = gtk_css_provider_new ();
gdk_rgba_parse (&expected, "#fff");
context = gtk_style_context_new ();
path = gtk_widget_path_new ();
gtk_widget_path_append_type (path, GTK_TYPE_WINDOW);
gtk_widget_path_append_type (path, GTK_TYPE_BOX);
gtk_widget_path_append_type (path, GTK_TYPE_BUTTON);
gtk_widget_path_iter_set_object_name (path, 0, "window");
gtk_widget_path_iter_set_name (path, 0, "mywindow");
gtk_widget_path_iter_set_object_name (path, 2, "button");
gtk_widget_path_iter_add_class (path, 2, "button");
gtk_widget_path_iter_set_state (path, 0, GTK_STATE_FLAG_ACTIVE);
gtk_style_context_set_path (context, path);
gtk_widget_path_free (path);
gtk_style_context_add_provider (context,
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
data = "* { color: #fff }";
gtk_css_provider_load_from_data (provider, data, -1);
gtk_style_context_get_color (context, &color);
g_assert (gdk_rgba_equal (&color, &expected));
data = "* { color: #f00 }\n"
"button { color: #fff }";
gtk_css_provider_load_from_data (provider, data, -1);
gtk_style_context_get_color (context, &color);
g_assert (gdk_rgba_equal (&color, &expected));
data = "* { color: #f00 }\n"
"button { color: #fff }\n"
"window > button { color: #000 }";
gtk_css_provider_load_from_data (provider, data, -1);
gtk_style_context_get_color (context, &color);
g_assert (gdk_rgba_equal (&color, &expected));
data = "* { color: #f00 }\n"
".button { color: #fff }";
gtk_css_provider_load_from_data (provider, data, -1);
gtk_style_context_get_color (context, &color);
g_assert (gdk_rgba_equal (&color, &expected));
data = "* { color: #f00 }\n"
"button { color: #000 }\n"
".button { color: #fff }";
gtk_css_provider_load_from_data (provider, data, -1);
gtk_style_context_get_color (context, &color);
g_assert (gdk_rgba_equal (&color, &expected));
data = "* { color: #f00 }\n"
"button { color: #000 }\n"
"window button { color: #fff }";
gtk_css_provider_load_from_data (provider, data, -1);
gtk_style_context_get_color (context, &color);
g_assert (gdk_rgba_equal (&color, &expected));
data = "* { color: #f00 }\n"
".button { color: #000 }\n"
"window .button { color: #fff }";
gtk_css_provider_load_from_data (provider, data, -1);
gtk_style_context_get_color (context, &color);
g_assert (gdk_rgba_equal (&color, &expected));
data = "* { color: #f00 }\n"
"* .button { color: #000 }\n"
"#mywindow .button { color: #fff }";
gtk_css_provider_load_from_data (provider, data, -1);
gtk_style_context_get_color (context, &color);
g_assert (gdk_rgba_equal (&color, &expected));
data = "* { color: #f00 }\n"
"window .button { color: #000 }\n"
"window#mywindow .button { color: #fff }";
gtk_css_provider_load_from_data (provider, data, -1);
gtk_style_context_get_color (context, &color);
g_assert (gdk_rgba_equal (&color, &expected));
data = "* { color: #f00 }\n"
"window .button { color: #000 }\n"
"window button.button { color: #fff }";
gtk_css_provider_load_from_data (provider, data, -1);
gtk_style_context_get_color (context, &color);
g_assert (gdk_rgba_equal (&color, &expected));
data = "* { color: #f00 }\n"
"window:backdrop .button { color: #000 }\n"
"window .button { color: #111 }\n"
"window:active .button { color: #fff }";
gtk_css_provider_load_from_data (provider, data, -1);
gtk_style_context_get_color (context, &color);
g_assert (gdk_rgba_equal (&color, &expected));
g_object_unref (provider);
g_object_unref (context);
}
static void
test_basic_properties (void)
{
GtkStyleContext *context;
GtkWidgetPath *path;
GdkRGBA *color;
GdkRGBA *bg_color;
PangoFontDescription *font;
context = gtk_style_context_new ();
path = gtk_widget_path_new ();
gtk_style_context_set_path (context, path);
gtk_widget_path_free (path);
gtk_style_context_get (context,
"color", &color,
"background-color", &bg_color,
"font", &font,
NULL);
g_assert (color != NULL);
g_assert (bg_color != NULL);
g_assert (font != NULL);
gdk_rgba_free (color);
gdk_rgba_free (bg_color);
pango_font_description_free (font);
g_object_unref (context);
}
void
test_invalidate_saved (void)
{
GtkWidget *window;
GtkStyleContext *context;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
context = gtk_widget_get_style_context (window);
gtk_style_context_save (context);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
gtk_style_context_invalidate (context);
G_GNUC_END_IGNORE_DEPRECATIONS
gtk_style_context_restore (context);
gtk_widget_destroy (window);
}
void
test_widget_path_parent (void)
{
GtkStyleContext *parent, *context;
parent = gtk_style_context_new ();
context = gtk_style_context_new ();
gtk_style_context_set_parent (context, parent);
g_object_unref (parent);
g_object_unref (context);
}
static void
test_style_classes (void)
{
GtkStyleContext *context;
GList *classes;
context = gtk_style_context_new ();
classes = gtk_style_context_list_classes (context);
g_assert_null (classes);
gtk_style_context_add_class (context, "A");
classes = gtk_style_context_list_classes (context);
g_assert (classes);
g_assert_null (classes->next);
g_assert_cmpstr (classes->data, ==, "A");
g_list_free (classes);
gtk_style_context_add_class (context, "B");
classes = gtk_style_context_list_classes (context);
g_assert (classes);
g_assert_cmpstr (classes->data, ==, "A");
g_assert (classes->next);
g_assert_cmpstr (classes->next->data, ==, "B");
g_assert_null (classes->next->next);
g_list_free (classes);
gtk_style_context_remove_class (context, "A");
classes = gtk_style_context_list_classes (context);
g_assert (classes);
g_assert_null (classes->next);
g_assert_cmpstr (classes->data, ==, "B");
g_list_free (classes);
g_object_unref (context);
}
static void
test_style_priorities_setup (PrioritiesFixture *f,
gconstpointer unused)
{
f->blue_provider = gtk_css_provider_new ();
f->red_provider = gtk_css_provider_new ();
f->green_provider = gtk_css_provider_new ();
f->context = gtk_style_context_new ();
GtkWidgetPath *path = gtk_widget_path_new ();
gtk_css_provider_load_from_data (f->blue_provider, "* { color: blue; }", -1);
gtk_css_provider_load_from_data (f->red_provider, "* { color: red; }", -1);
gtk_css_provider_load_from_data (f->green_provider, "* { color: green; }", -1);
gtk_widget_path_append_type (path, GTK_TYPE_WINDOW);
gtk_style_context_set_path (f->context, path);
gtk_widget_path_free (path);
}
static void
test_style_priorities_teardown (PrioritiesFixture *f,
gconstpointer unused)
{
g_object_unref (f->blue_provider);
g_object_unref (f->red_provider);
g_object_unref (f->green_provider);
g_object_unref (f->context);
}
static void
test_style_priorities_equal (PrioritiesFixture *f,
gconstpointer unused)
{
GdkRGBA color, ref_color;
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (f->blue_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_style_context_add_provider (f->context, GTK_STYLE_PROVIDER (f->red_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
/* When style providers are added to the screen as well as the style context
the one specific to the style context should take priority */
gdk_rgba_parse (&ref_color, "red");
gtk_style_context_get_color (f->context, &color);
g_assert_true (gdk_rgba_equal (&ref_color, &color));
}
static void
test_style_priorities_screen_only (PrioritiesFixture *f,
gconstpointer unused)
{
GdkRGBA color, ref_color;
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (f->blue_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gdk_rgba_parse (&ref_color, "blue");
gtk_style_context_get_color (f->context, &color);
g_assert_true (gdk_rgba_equal (&ref_color, &color));
}
static void
test_style_priorities_context_only (PrioritiesFixture *f,
gconstpointer unused)
{
GdkRGBA color, ref_color;
gtk_style_context_add_provider (f->context, GTK_STYLE_PROVIDER (f->red_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gdk_rgba_parse (&ref_color, "red");
gtk_style_context_get_color (f->context, &color);
g_assert_true (gdk_rgba_equal (&ref_color, &color));
}
static void
test_style_priorities_screen_higher (PrioritiesFixture *f,
gconstpointer unused)
{
GdkRGBA color, ref_color;
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (f->blue_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER + 1);
gtk_style_context_add_provider (f->context, GTK_STYLE_PROVIDER (f->red_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gdk_rgba_parse (&ref_color, "blue");
gtk_style_context_get_color (f->context, &color);
g_assert_true (gdk_rgba_equal (&ref_color, &color));
}
static void
test_style_priorities_context_higher (PrioritiesFixture *f,
gconstpointer unused)
{
GdkRGBA color, ref_color;
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (f->blue_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_style_context_add_provider (f->context, GTK_STYLE_PROVIDER (f->red_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER + 1);
gdk_rgba_parse (&ref_color, "red");
gtk_style_context_get_color (f->context, &color);
g_assert_true (gdk_rgba_equal (&ref_color, &color));
}
static void
test_style_priorities_two_screen (PrioritiesFixture *f,
gconstpointer unused)
{
GdkRGBA color, ref_color;
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (f->blue_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (f->red_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER + 1);
gdk_rgba_parse (&ref_color, "red");
gtk_style_context_get_color (f->context, &color);
g_assert_true (gdk_rgba_equal (&ref_color, &color));
}
static void
test_style_priorities_two_context (PrioritiesFixture *f,
gconstpointer unused)
{
GdkRGBA color, ref_color;
gtk_style_context_add_provider (f->context, GTK_STYLE_PROVIDER (f->blue_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_style_context_add_provider (f->context, GTK_STYLE_PROVIDER (f->red_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER + 1);
gdk_rgba_parse (&ref_color, "red");
gtk_style_context_get_color (f->context, &color);
g_assert_true (gdk_rgba_equal (&ref_color, &color));
}
static void
test_style_priorities_three_screen_higher (PrioritiesFixture *f,
gconstpointer unused)
{
GdkRGBA color, ref_color;
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (f->blue_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (f->green_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER + 1);
gtk_style_context_add_provider (f->context, GTK_STYLE_PROVIDER (f->red_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gdk_rgba_parse (&ref_color, "green");
gtk_style_context_get_color (f->context, &color);
g_assert_true (gdk_rgba_equal (&ref_color, &color));
}
static void
test_style_priorities_three_context_higher (PrioritiesFixture *f,
gconstpointer unused)
{
GdkRGBA color, ref_color;
gtk_style_context_add_provider_for_screen (gdk_screen_get_default (),
GTK_STYLE_PROVIDER (f->blue_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_style_context_add_provider (f->context, GTK_STYLE_PROVIDER (f->red_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_style_context_add_provider (f->context, GTK_STYLE_PROVIDER (f->green_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER + 1);
gdk_rgba_parse (&ref_color, "green");
gtk_style_context_get_color (f->context, &color);
g_assert_true (gdk_rgba_equal (&ref_color, &color));
}
int
main (int argc, char *argv[])
{
gtk_init (NULL, NULL);
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/style/parse/selectors", test_parse_selectors);
g_test_add_func ("/style/path", test_path);
g_test_add_func ("/style/match", test_match);
g_test_add_func ("/style/basic", test_basic_properties);
g_test_add_func ("/style/invalidate-saved", test_invalidate_saved);
g_test_add_func ("/style/widget-path-parent", test_widget_path_parent);
g_test_add_func ("/style/classes", test_style_classes);
#define ADD_PRIORITIES_TEST(path, func) \
g_test_add ("/style/priorities/" path, PrioritiesFixture, NULL, test_style_priorities_setup, \
(func), test_style_priorities_teardown)
ADD_PRIORITIES_TEST ("equal", test_style_priorities_equal);
ADD_PRIORITIES_TEST ("screen-only", test_style_priorities_screen_only);
ADD_PRIORITIES_TEST ("context-only", test_style_priorities_context_only);
ADD_PRIORITIES_TEST ("screen-higher", test_style_priorities_screen_higher);
ADD_PRIORITIES_TEST ("context-higher", test_style_priorities_context_higher);
ADD_PRIORITIES_TEST ("two-screen", test_style_priorities_two_screen);
ADD_PRIORITIES_TEST ("two-context", test_style_priorities_two_context);
ADD_PRIORITIES_TEST ("three-screen-higher", test_style_priorities_three_screen_higher);
ADD_PRIORITIES_TEST ("three-context-higher", test_style_priorities_three_context_higher);
#undef ADD_PRIORITIES_TEST
return g_test_run ();
}