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.

diff --git a/tests/conform/Makefile.am b/tests/conform/Makefile.am
index 985d741..774156c 100644 (file)
--- a/tests/conform/Makefile.am
+++ b/tests/conform/Makefile.am
@@ -22,7 +22,8 @@ test_conformance_SOURCES = \
         test-actor-invariants.c \
         test-paint-opacity.c \
        test-backface-culling.c \
-        test-binding-pool.c
+        test-binding-pool.c \
+        test-clutter-text.c
 
 # For convenience, this provides a way to easily run individual unit tests:
 .PHONY: wrappers

diff --git a/tests/conform/test-clutter-entry.c b/tests/conform/test-clutter-entry.c
index 6562836..a12d46b 100644 (file)
--- a/tests/conform/test-clutter-entry.c
+++ b/tests/conform/test-clutter-entry.c
@@ -10,7 +10,7 @@ typedef struct {
   gint       nbytes;
 } TestData;
 
-const TestData
+static const TestData
 test_data[] = {
   { 0xe4,   "\xc3\xa4",     2 }, /* LATIN SMALL LETTER A WITH DIAERESIS */
   { 0x2665, "\xe2\x99\xa5", 3 }  /* BLACK HEART SUIT */

diff --git a/tests/conform/test-clutter-text.c b/tests/conform/test-clutter-text.c
new file mode 100644 (file)
index 0000000..5080423
--- /dev/null
+++ b/tests/conform/test-clutter-text.c
@@ -0,0 +1,370 @@
+#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));
+}
+

diff --git a/tests/conform/test-conform-main.c b/tests/conform/test-conform-main.c
index ff9535b..9fb08c5 100644 (file)
--- a/tests/conform/test-conform-main.c
+++ b/tests/conform/test-conform-main.c
@@ -70,6 +70,7 @@ main (int argc, char **argv)
 
   TEST_CONFORM_SIMPLE ("/label", test_label_cache);
 
+  /* ClutterEntry */
   TEST_CONFORM_SIMPLE ("/entry", test_entry_utf8_validation);
   TEST_CONFORM_SIMPLE ("/entry", test_entry_empty);
   TEST_CONFORM_SIMPLE ("/entry", test_entry_set_empty);
@@ -85,6 +86,22 @@ main (int argc, char **argv)
   TEST_CONFORM_SIMPLE ("/entry", test_entry_cursor);
   TEST_CONFORM_SIMPLE ("/entry", test_entry_event);
 
+  /* ClutterText */
+  TEST_CONFORM_SIMPLE ("/text", test_text_utf8_validation);
+  TEST_CONFORM_SIMPLE ("/text", test_text_empty);
+  TEST_CONFORM_SIMPLE ("/text", test_text_set_empty);
+  TEST_CONFORM_SIMPLE ("/text", test_text_set_text);
+
+  TEST_CONFORM_SIMPLE ("/text", test_text_append_some);
+  TEST_CONFORM_SIMPLE ("/text", test_text_prepend_some);
+  TEST_CONFORM_SIMPLE ("/text", test_text_insert);
+
+  TEST_CONFORM_SIMPLE ("/text", test_text_delete_chars);
+  TEST_CONFORM_SIMPLE ("/text", test_text_delete_text);
+
+  TEST_CONFORM_SIMPLE ("/text", test_text_cursor);
+  TEST_CONFORM_SIMPLE ("/text", test_text_event);
+
   TEST_CONFORM_SIMPLE ("/rectangle", test_rect_set_size);
   TEST_CONFORM_SIMPLE ("/rectangle", test_rect_set_color);