mutter/tests/conform/test-clutter-text.c
Emmanuele Bassi 94789e3cc3 Add a separate test unit for ClutterText
Instead of changing the unit for ClutterEntry, we add a new
test unit specifically for ClutterText so that we can later tweak
it specifically for the behaviour changes needed to make ClutterText
work better.
2008-12-11 11:45:37 +00:00

371 lines
9.7 KiB
C

#include <glib.h>
#include <clutter/clutter.h>
#include <string.h>
#include "test-conform-common.h"
typedef struct {
gunichar unichar;
const char bytes[6];
gint nbytes;
} TestData;
static const TestData
test_data[] = {
{ 0xe4, "\xc3\xa4", 2 }, /* LATIN SMALL LETTER A WITH DIAERESIS */
{ 0x2665, "\xe2\x99\xa5", 3 } /* BLACK HEART SUIT */
};
void
test_text_utf8_validation (TestConformSimpleFixture *fixture,
gconstpointer data)
{
int i;
for (i = 0; i < G_N_ELEMENTS (test_data); i++)
{
const TestData *t = &test_data[i];
gunichar unichar;
char bytes[6];
int nbytes;
g_assert (g_unichar_validate (t->unichar));
nbytes = g_unichar_to_utf8 (t->unichar, bytes);
bytes[nbytes] = '\0';
g_assert (nbytes == t->nbytes);
g_assert (memcmp (t->bytes, bytes, nbytes) == 0);
unichar = g_utf8_get_char_validated (bytes, nbytes);
g_assert (unichar == t->unichar);
}
}
static int
get_nbytes (ClutterText *text)
{
const char *s = clutter_text_get_text (text);
return strlen (s);
}
static int
get_nchars (ClutterText *text)
{
const char *s = clutter_text_get_text (text);
g_assert (g_utf8_validate (s, -1, NULL));
return g_utf8_strlen (s, -1);
}
#define DONT_MOVE_CURSOR (-2)
static void
insert_unichar (ClutterText *text, gunichar unichar, int position)
{
if (position > DONT_MOVE_CURSOR)
{
clutter_text_set_cursor_position (text, position);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, position);
}
clutter_text_insert_unichar (text, unichar);
}
void
test_text_empty (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
g_assert (clutter_text_get_text (text) == NULL);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
clutter_actor_destroy (CLUTTER_ACTOR (text));
}
void
test_text_set_empty (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
/* annoyingly slightly different from initially empty */
clutter_text_set_text (text, "");
g_assert_cmpint (get_nchars (text), ==, 0);
g_assert_cmpint (get_nbytes (text), ==, 0);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
clutter_actor_destroy (CLUTTER_ACTOR (text));
}
void
test_text_set_text (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
clutter_text_set_text (text, "abcdef");
g_assert_cmpint (get_nchars (text), ==, 6);
g_assert_cmpint (get_nbytes (text), ==, 6);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
clutter_text_set_cursor_position (text, 5);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 5);
clutter_text_set_text (text, "");
/* FIXME: cursor position should be -1?
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
*/
clutter_actor_destroy (CLUTTER_ACTOR (text));
}
void
test_text_append_some (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
int i;
for (i = 0; i < G_N_ELEMENTS (test_data); i++)
{
const TestData *t = &test_data[i];
int j;
for (j = 1; j <= 4; j++)
{
insert_unichar (text, t->unichar, DONT_MOVE_CURSOR);
g_assert_cmpint (get_nchars (text), ==, j);
g_assert_cmpint (get_nbytes (text), ==, j * t->nbytes);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
}
clutter_text_set_text (text, "");
}
clutter_actor_destroy (CLUTTER_ACTOR (text));
}
void
test_text_prepend_some (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
int i;
for (i = 0; i < G_N_ELEMENTS (test_data); i++)
{
const TestData *t = &test_data[i];
int j;
clutter_text_insert_unichar (text, t->unichar);
g_assert_cmpint (get_nchars (text), ==, 1);
g_assert_cmpint (get_nbytes (text), ==, 1 * t->nbytes);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
for (j = 2; j <= 4; j++)
{
insert_unichar (text, t->unichar, 0);
g_assert_cmpint (get_nchars (text), ==, j);
g_assert_cmpint (get_nbytes (text), ==, j * t->nbytes);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 1);
}
clutter_text_set_text (text, "");
}
clutter_actor_destroy (CLUTTER_ACTOR (text));
}
void
test_text_insert (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
int i;
for (i = 0; i < G_N_ELEMENTS (test_data); i++)
{
const TestData *t = &test_data[i];
clutter_text_insert_unichar (text, t->unichar);
clutter_text_insert_unichar (text, t->unichar);
insert_unichar (text, t->unichar, 1);
g_assert_cmpint (get_nchars (text), ==, 3);
g_assert_cmpint (get_nbytes (text), ==, 3 * t->nbytes);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 2);
clutter_text_set_text (text, "");
}
clutter_actor_destroy (CLUTTER_ACTOR (text));
}
void
test_text_delete_chars (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
int i;
for (i = 0; i < G_N_ELEMENTS (test_data); i++)
{
const TestData *t = &test_data[i];
int j;
for (j = 0; j < 4; j++)
clutter_text_insert_unichar (text, t->unichar);
clutter_text_set_cursor_position (text, 2);
clutter_text_delete_chars (text, 1);
g_assert_cmpint (get_nchars (text), ==, 3);
g_assert_cmpint (get_nbytes (text), ==, 3 * t->nbytes);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 1);
clutter_text_set_cursor_position (text, 2);
clutter_text_delete_chars (text, 1);
g_assert_cmpint (get_nchars (text), ==, 2);
g_assert_cmpint (get_nbytes (text), ==, 2 * t->nbytes);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 1);
clutter_text_set_text (text, "");
}
clutter_actor_destroy (CLUTTER_ACTOR (text));
}
void
test_text_delete_text (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
int i;
for (i = 0; i < G_N_ELEMENTS (test_data); i++)
{
const TestData *t = &test_data[i];
int j;
for (j = 0; j < 4; j++)
clutter_text_insert_unichar (text, t->unichar);
clutter_text_set_cursor_position (text, 3);
clutter_text_delete_text (text, 2, 4);
g_assert_cmpint (get_nchars (text), ==, 2);
g_assert_cmpint (get_nbytes (text), ==, 2 * t->nbytes);
/* FIXME: cursor position should be -1?
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
*/
clutter_text_set_text (text, "");
}
clutter_actor_destroy (CLUTTER_ACTOR (text));
}
static void
init_event (ClutterKeyEvent *event)
{
event->type = CLUTTER_KEY_PRESS;
event->time = 0; /* not needed */
event->flags = CLUTTER_EVENT_FLAG_SYNTHETIC;
event->stage = NULL; /* not needed */
event->source = NULL; /* not needed */
event->modifier_state = 0;
event->hardware_keycode = 0; /* not needed */
}
static void
send_keyval (ClutterText *text, int keyval)
{
ClutterKeyEvent event;
init_event (&event);
event.keyval = keyval;
event.unicode_value = 0; /* should be ignored for cursor keys etc. */
clutter_actor_event (CLUTTER_ACTOR (text), (ClutterEvent *) &event, FALSE);
}
static inline void
send_unichar (ClutterText *text, gunichar unichar)
{
ClutterKeyEvent event;
init_event (&event);
event.keyval = 0; /* should be ignored for printable characters */
event.unicode_value = unichar;
clutter_actor_event (CLUTTER_ACTOR (text), (ClutterEvent *) &event, FALSE);
}
void
test_text_cursor (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
int i;
for (i = 0; i < G_N_ELEMENTS (test_data); i++)
{
const TestData *t = &test_data[i];
int j;
for (j = 0; j < 4; ++j)
clutter_text_insert_unichar (text, t->unichar);
clutter_text_set_cursor_position (text, 2);
/* test cursor moves and is clamped */
send_keyval (text, CLUTTER_Left);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 1);
send_keyval (text, CLUTTER_Left);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 0);
send_keyval (text, CLUTTER_Left);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 0);
/* delete text containing the cursor */
clutter_text_set_cursor_position (text, 3);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 3);
clutter_text_delete_text (text, 2, 4);
send_keyval (text, CLUTTER_Left);
/* FIXME: cursor position should be -1?
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
*/
clutter_text_set_text (text, "");
}
clutter_actor_destroy (CLUTTER_ACTOR (text));
}
void
test_text_event (TestConformSimpleFixture *fixture,
gconstpointer data)
{
ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
int i;
for (i = 0; i < G_N_ELEMENTS (test_data); i++)
{
const TestData *t = &test_data[i];
send_unichar (text, t->unichar);
g_assert_cmpint (get_nchars (text), ==, 1);
g_assert_cmpint (get_nbytes (text), ==, 1 * t->nbytes);
g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
clutter_text_set_text (text, "");
}
clutter_actor_destroy (CLUTTER_ACTOR (text));
}