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94789e3cc3
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.
371 lines
9.7 KiB
C
371 lines
9.7 KiB
C
#include <glib.h>
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#include <clutter/clutter.h>
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#include <string.h>
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#include "test-conform-common.h"
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typedef struct {
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gunichar unichar;
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const char bytes[6];
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gint nbytes;
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} TestData;
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static const TestData
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test_data[] = {
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{ 0xe4, "\xc3\xa4", 2 }, /* LATIN SMALL LETTER A WITH DIAERESIS */
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{ 0x2665, "\xe2\x99\xa5", 3 } /* BLACK HEART SUIT */
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};
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void
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test_text_utf8_validation (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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int i;
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for (i = 0; i < G_N_ELEMENTS (test_data); i++)
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{
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const TestData *t = &test_data[i];
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gunichar unichar;
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char bytes[6];
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int nbytes;
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g_assert (g_unichar_validate (t->unichar));
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nbytes = g_unichar_to_utf8 (t->unichar, bytes);
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bytes[nbytes] = '\0';
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g_assert (nbytes == t->nbytes);
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g_assert (memcmp (t->bytes, bytes, nbytes) == 0);
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unichar = g_utf8_get_char_validated (bytes, nbytes);
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g_assert (unichar == t->unichar);
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}
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}
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static int
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get_nbytes (ClutterText *text)
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{
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const char *s = clutter_text_get_text (text);
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return strlen (s);
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}
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static int
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get_nchars (ClutterText *text)
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{
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const char *s = clutter_text_get_text (text);
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g_assert (g_utf8_validate (s, -1, NULL));
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return g_utf8_strlen (s, -1);
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}
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#define DONT_MOVE_CURSOR (-2)
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static void
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insert_unichar (ClutterText *text, gunichar unichar, int position)
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{
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if (position > DONT_MOVE_CURSOR)
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{
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clutter_text_set_cursor_position (text, position);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, position);
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}
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clutter_text_insert_unichar (text, unichar);
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}
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void
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test_text_empty (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
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g_assert (clutter_text_get_text (text) == NULL);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
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clutter_actor_destroy (CLUTTER_ACTOR (text));
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}
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void
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test_text_set_empty (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
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/* annoyingly slightly different from initially empty */
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clutter_text_set_text (text, "");
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g_assert_cmpint (get_nchars (text), ==, 0);
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g_assert_cmpint (get_nbytes (text), ==, 0);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
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clutter_actor_destroy (CLUTTER_ACTOR (text));
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}
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void
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test_text_set_text (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
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clutter_text_set_text (text, "abcdef");
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g_assert_cmpint (get_nchars (text), ==, 6);
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g_assert_cmpint (get_nbytes (text), ==, 6);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
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clutter_text_set_cursor_position (text, 5);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 5);
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clutter_text_set_text (text, "");
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/* FIXME: cursor position should be -1?
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
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*/
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clutter_actor_destroy (CLUTTER_ACTOR (text));
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}
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void
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test_text_append_some (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
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int i;
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for (i = 0; i < G_N_ELEMENTS (test_data); i++)
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{
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const TestData *t = &test_data[i];
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int j;
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for (j = 1; j <= 4; j++)
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{
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insert_unichar (text, t->unichar, DONT_MOVE_CURSOR);
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g_assert_cmpint (get_nchars (text), ==, j);
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g_assert_cmpint (get_nbytes (text), ==, j * t->nbytes);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
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}
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clutter_text_set_text (text, "");
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}
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clutter_actor_destroy (CLUTTER_ACTOR (text));
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}
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void
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test_text_prepend_some (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
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int i;
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for (i = 0; i < G_N_ELEMENTS (test_data); i++)
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{
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const TestData *t = &test_data[i];
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int j;
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clutter_text_insert_unichar (text, t->unichar);
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g_assert_cmpint (get_nchars (text), ==, 1);
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g_assert_cmpint (get_nbytes (text), ==, 1 * t->nbytes);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
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for (j = 2; j <= 4; j++)
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{
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insert_unichar (text, t->unichar, 0);
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g_assert_cmpint (get_nchars (text), ==, j);
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g_assert_cmpint (get_nbytes (text), ==, j * t->nbytes);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 1);
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}
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clutter_text_set_text (text, "");
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}
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clutter_actor_destroy (CLUTTER_ACTOR (text));
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}
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void
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test_text_insert (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
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int i;
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for (i = 0; i < G_N_ELEMENTS (test_data); i++)
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{
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const TestData *t = &test_data[i];
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clutter_text_insert_unichar (text, t->unichar);
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clutter_text_insert_unichar (text, t->unichar);
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insert_unichar (text, t->unichar, 1);
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g_assert_cmpint (get_nchars (text), ==, 3);
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g_assert_cmpint (get_nbytes (text), ==, 3 * t->nbytes);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 2);
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clutter_text_set_text (text, "");
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}
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clutter_actor_destroy (CLUTTER_ACTOR (text));
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}
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void
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test_text_delete_chars (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
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int i;
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for (i = 0; i < G_N_ELEMENTS (test_data); i++)
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{
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const TestData *t = &test_data[i];
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int j;
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for (j = 0; j < 4; j++)
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clutter_text_insert_unichar (text, t->unichar);
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clutter_text_set_cursor_position (text, 2);
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clutter_text_delete_chars (text, 1);
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g_assert_cmpint (get_nchars (text), ==, 3);
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g_assert_cmpint (get_nbytes (text), ==, 3 * t->nbytes);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 1);
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clutter_text_set_cursor_position (text, 2);
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clutter_text_delete_chars (text, 1);
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g_assert_cmpint (get_nchars (text), ==, 2);
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g_assert_cmpint (get_nbytes (text), ==, 2 * t->nbytes);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 1);
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clutter_text_set_text (text, "");
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}
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clutter_actor_destroy (CLUTTER_ACTOR (text));
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}
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void
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test_text_delete_text (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
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int i;
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for (i = 0; i < G_N_ELEMENTS (test_data); i++)
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{
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const TestData *t = &test_data[i];
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int j;
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for (j = 0; j < 4; j++)
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clutter_text_insert_unichar (text, t->unichar);
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clutter_text_set_cursor_position (text, 3);
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clutter_text_delete_text (text, 2, 4);
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g_assert_cmpint (get_nchars (text), ==, 2);
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g_assert_cmpint (get_nbytes (text), ==, 2 * t->nbytes);
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/* FIXME: cursor position should be -1?
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
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*/
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clutter_text_set_text (text, "");
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}
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clutter_actor_destroy (CLUTTER_ACTOR (text));
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}
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static void
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init_event (ClutterKeyEvent *event)
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{
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event->type = CLUTTER_KEY_PRESS;
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event->time = 0; /* not needed */
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event->flags = CLUTTER_EVENT_FLAG_SYNTHETIC;
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event->stage = NULL; /* not needed */
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event->source = NULL; /* not needed */
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event->modifier_state = 0;
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event->hardware_keycode = 0; /* not needed */
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}
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static void
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send_keyval (ClutterText *text, int keyval)
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{
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ClutterKeyEvent event;
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init_event (&event);
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event.keyval = keyval;
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event.unicode_value = 0; /* should be ignored for cursor keys etc. */
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clutter_actor_event (CLUTTER_ACTOR (text), (ClutterEvent *) &event, FALSE);
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}
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static inline void
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send_unichar (ClutterText *text, gunichar unichar)
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{
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ClutterKeyEvent event;
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init_event (&event);
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event.keyval = 0; /* should be ignored for printable characters */
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event.unicode_value = unichar;
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clutter_actor_event (CLUTTER_ACTOR (text), (ClutterEvent *) &event, FALSE);
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}
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void
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test_text_cursor (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
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int i;
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for (i = 0; i < G_N_ELEMENTS (test_data); i++)
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{
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const TestData *t = &test_data[i];
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int j;
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for (j = 0; j < 4; ++j)
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clutter_text_insert_unichar (text, t->unichar);
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clutter_text_set_cursor_position (text, 2);
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/* test cursor moves and is clamped */
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send_keyval (text, CLUTTER_Left);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 1);
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send_keyval (text, CLUTTER_Left);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 0);
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send_keyval (text, CLUTTER_Left);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 0);
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/* delete text containing the cursor */
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clutter_text_set_cursor_position (text, 3);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, 3);
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clutter_text_delete_text (text, 2, 4);
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send_keyval (text, CLUTTER_Left);
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/* FIXME: cursor position should be -1?
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
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*/
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clutter_text_set_text (text, "");
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}
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clutter_actor_destroy (CLUTTER_ACTOR (text));
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}
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void
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test_text_event (TestConformSimpleFixture *fixture,
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gconstpointer data)
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{
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ClutterText *text = CLUTTER_TEXT (clutter_text_new ());
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int i;
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for (i = 0; i < G_N_ELEMENTS (test_data); i++)
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{
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const TestData *t = &test_data[i];
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send_unichar (text, t->unichar);
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g_assert_cmpint (get_nchars (text), ==, 1);
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g_assert_cmpint (get_nbytes (text), ==, 1 * t->nbytes);
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g_assert_cmpint (clutter_text_get_cursor_position (text), ==, -1);
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clutter_text_set_text (text, "");
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}
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clutter_actor_destroy (CLUTTER_ACTOR (text));
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}
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