mutter/tests/conform/test-clutter-text.c
Emmanuele Bassi e93a7e243c Add comments in the test suite
Comment why we need to enable the editability of the Text actor
inside the test suite.

This should clarify commit ea508ea528d61ae478d8bc4c88f54a89304f18e8
2008-12-11 11:56:44 +00:00

381 lines
9.9 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_text_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_text_data); i++)
{
const TestData *t = &test_text_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);
/* FIXME: cursor position should be -1?
clutter_text_set_text (text, "");
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_text_data); i++)
{
const TestData *t = &test_text_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_text_data); i++)
{
const TestData *t = &test_text_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_text_data); i++)
{
const TestData *t = &test_text_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_text_data); i++)
{
const TestData *t = &test_text_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_text_data); i++)
{
const TestData *t = &test_text_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 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;
/* only editable entries listen to events */
clutter_text_set_editable (text, TRUE);
for (i = 0; i < G_N_ELEMENTS (test_text_data); i++)
{
const TestData *t = &test_text_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;
/* only editable entries listen to events */
clutter_text_set_editable (text, TRUE);
for (i = 0; i < G_N_ELEMENTS (test_text_data); i++)
{
const TestData *t = &test_text_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));
}