Commit 5398a160 authored by Matthias Clasen's avatar Matthias Clasen
Browse files

Add a test for entry signals

These tests check that text and selection boundaries are in a
consistent state when we emit notifications, that ::insert-text
and ::delete-text are emitted before any changes, and that
::changed is emitted after property notifications when inserting
or deleting text.
parent 7872c2c1
......@@ -119,6 +119,10 @@ TEST_PROGS += accessible
accessible_SOURCES = accessible.c
accessible_LDADD = $(progs_ldadd)
TEST_PROGS += entry
entry_SOURCES = entry.c
entry_LDADD = $(progs_ldadd)
EXTRA_DIST += \
file-chooser-test-dir/empty \
file-chooser-test-dir/text.txt
......
/* GTK - The GIMP Toolkit
* Copyright (C) 2011 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gtk/gtk.h>
static gint serial = 0;
typedef struct {
gint serial;
gint count;
gint start;
gint end;
gchar *text;
gchar *new_text;
gint position;
gint length;
} EntryData;
static void
notify (GtkEditable *editable, GParamSpec *pspec, EntryData *data)
{
data->serial = serial++;
data->count++;
data->text = gtk_editable_get_chars (editable, 0, -1);
gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
#if 0
g_print ("notify::%s\n", pspec->name);
g_print ("\ttext: %s\n", data->text);
g_print ("\tstart: %d\n", data->start);
g_print ("\tend: %d\n", data->end);
#endif
}
static void
insert_text (GtkEditable *editable,
const gchar *new_text,
gint new_text_length,
gint *position,
EntryData *data)
{
data->serial = serial++;
data->count++;
data->text = gtk_editable_get_chars (editable, 0, -1);
gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
data->new_text = g_strdup (new_text);
data->position = *position;
data->length = new_text_length;
#if 0
g_print ("insert-text \"%s\", %d\n", new_text, *position);
g_print ("\ttext: %s\n", data->text);
g_print ("\tstart: %d\n", data->start);
g_print ("\tend: %d\n", data->end);
#endif
}
static void
delete_text (GtkEditable *editable,
gint start_pos,
gint end_pos,
EntryData *data)
{
data->serial = serial++;
data->count++;
data->text = gtk_editable_get_chars (editable, 0, -1);
gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
data->position = start_pos;
data->length = end_pos - start_pos;
#if 0
g_print ("delete-text %d %d\n", start_pos, end_pos);
g_print ("\ttext: %s\n", data->text);
g_print ("\tstart: %d\n", data->start);
g_print ("\tend: %d\n", data->end);
#endif
}
static void
changed (GtkEditable *editable,
EntryData *data)
{
data->serial = serial++;
data->count++;
data->text = gtk_editable_get_chars (editable, 0, -1);
gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
#if 0
g_print ("changed\n");
g_print ("\ttext: %s\n", data->text);
g_print ("\tstart: %d\n", data->start);
g_print ("\tend: %d\n", data->end);
#endif
}
static void
test_insert (void)
{
GtkWidget *entry;
gint pos;
EntryData data1;
EntryData data2;
EntryData data3;
EntryData data4;
EntryData data5;
EntryData data6;
entry = gtk_entry_new ();
g_object_ref_sink (entry);
gtk_entry_set_text (GTK_ENTRY (entry), "bar");
gtk_editable_set_position (GTK_EDITABLE (entry), -1);
pos = gtk_editable_get_position (GTK_EDITABLE (entry));
g_assert_cmpint (pos, ==, 3);
data1.count = 0;
data2.count = 0;
data3.count = 0;
data4.count = 0;
data5.count = 0;
data6.count = 0;
g_signal_connect (entry, "notify::cursor-position",
G_CALLBACK (notify), &data1);
g_signal_connect (entry, "notify::selection-bound",
G_CALLBACK (notify), &data2);
g_signal_connect (entry, "notify::text",
G_CALLBACK (notify), &data3);
g_signal_connect (entry, "insert-text",
G_CALLBACK (insert_text), &data4);
g_signal_connect (entry, "delete-text",
G_CALLBACK (delete_text), &data5);
g_signal_connect (entry, "changed",
G_CALLBACK (changed), &data6);
pos = 0;
gtk_editable_insert_text (GTK_EDITABLE (entry), "foo", -1, &pos);
g_assert_cmpint (pos, ==, 3);
pos = gtk_editable_get_position (GTK_EDITABLE (entry));
g_assert_cmpint (pos, ==, 6);
/* Check that notification for ::text, ::cursor-position and
* ::selection-bound happens in a consistent state after the
* change.
*/
g_assert_cmpint (data1.count, ==, 1);
g_assert_cmpint (data1.start, ==, 6);
g_assert_cmpint (data1.end, ==, 6);
g_assert_cmpstr (data1.text, ==, "foobar");
g_free (data1.text);
g_assert_cmpint (data2.count, ==, 1);
g_assert_cmpint (data2.start, ==, 6);
g_assert_cmpint (data2.end, ==, 6);
g_assert_cmpstr (data2.text, ==, "foobar");
g_free (data2.text);
g_assert_cmpint (data3.count, ==, 1);
g_assert_cmpint (data3.start, ==, 6);
g_assert_cmpint (data3.end, ==, 6);
g_assert_cmpstr (data3.text, ==, "foobar");
g_free (data3.text);
/* Check that ::insert-text sees the state _before_ the insertion */
g_assert_cmpint (data4.count, ==, 1);
g_assert_cmpint (data4.start, ==, 3);
g_assert_cmpint (data4.end, ==, 3);
g_assert_cmpstr (data4.text, ==, "bar");
g_assert_cmpint (data4.position, ==, 0);
g_assert_cmpint (data4.length, ==, 3);
g_assert_cmpstr (data4.new_text, ==, "foo");
g_free (data4.text);
g_free (data4.new_text);
/* no deletion here */
g_assert_cmpint (data5.count, ==, 0);
/* Check that ::changed sees the post-change state */
g_assert_cmpint (data6.count, ==, 1);
g_assert_cmpint (data6.start, ==, 6);
g_assert_cmpint (data6.end, ==, 6);
g_assert_cmpstr (data6.text, ==, "foobar");
g_free (data6.text);
/* Now check ordering: ::insert-text comes before ::notify */
g_assert_cmpint (data4.serial, <, data1.serial);
g_assert_cmpint (data4.serial, <, data2.serial);
g_assert_cmpint (data4.serial, <, data3.serial);
/* ... and ::changed comes after ::notify */
g_assert_cmpint (data6.serial, >, data1.serial);
g_assert_cmpint (data6.serial, >, data2.serial);
g_assert_cmpint (data6.serial, >, data3.serial);
g_object_unref (entry);
}
static void
test_delete (void)
{
GtkWidget *entry;
gint pos;
EntryData data1;
EntryData data2;
EntryData data3;
EntryData data4;
EntryData data5;
EntryData data6;
entry = gtk_entry_new ();
g_object_ref_sink (entry);
gtk_entry_set_text (GTK_ENTRY (entry), "foobar");
gtk_editable_set_position (GTK_EDITABLE (entry), -1);
pos = gtk_editable_get_position (GTK_EDITABLE (entry));
g_assert_cmpint (pos, ==, 6);
data1.count = 0;
data2.count = 0;
data3.count = 0;
data4.count = 0;
data5.count = 0;
data6.count = 0;
g_signal_connect (entry, "notify::cursor-position",
G_CALLBACK (notify), &data1);
g_signal_connect (entry, "notify::selection-bound",
G_CALLBACK (notify), &data2);
g_signal_connect (entry, "notify::text",
G_CALLBACK (notify), &data3);
g_signal_connect (entry, "insert-text",
G_CALLBACK (insert_text), &data4);
g_signal_connect (entry, "delete-text",
G_CALLBACK (delete_text), &data5);
g_signal_connect (entry, "changed",
G_CALLBACK (changed), &data6);
gtk_editable_delete_text (GTK_EDITABLE (entry), 0, 3);
pos = gtk_editable_get_position (GTK_EDITABLE (entry));
g_assert_cmpint (pos, ==, 3);
/* Check that notification for ::text, ::cursor-position and
* ::selection-bound happens in a consistent state after the
* change.
*/
g_assert_cmpint (data1.count, ==, 1);
g_assert_cmpint (data1.start, ==, 3);
g_assert_cmpint (data1.end, ==, 3);
g_assert_cmpstr (data1.text, ==, "bar");
g_free (data1.text);
g_assert_cmpint (data2.count, ==, 1);
g_assert_cmpint (data2.start, ==, 3);
g_assert_cmpint (data2.end, ==, 3);
g_assert_cmpstr (data2.text, ==, "bar");
g_free (data2.text);
g_assert_cmpint (data3.count, ==, 1);
g_assert_cmpint (data3.start, ==, 3);
g_assert_cmpint (data3.end, ==, 3);
g_assert_cmpstr (data3.text, ==, "bar");
g_free (data3.text);
/* no insertion here */
g_assert_cmpint (data4.count, ==, 0);
/* Check that ::delete-text sees the state _before_ the insertion */
g_assert_cmpint (data5.count, ==, 1);
g_assert_cmpint (data5.start, ==, 6);
g_assert_cmpint (data5.end, ==, 6);
g_assert_cmpstr (data5.text, ==, "foobar");
g_assert_cmpint (data5.position, ==, 0);
g_assert_cmpint (data5.length, ==, 3);
g_free (data5.text);
/* Check that ::changed sees the post-change state */
g_assert_cmpint (data6.count, ==, 1);
g_assert_cmpint (data6.start, ==, 3);
g_assert_cmpint (data6.end, ==, 3);
g_assert_cmpstr (data6.text, ==, "bar");
g_free (data6.text);
/* Now check ordering: ::delete-text comes before ::notify */
g_assert_cmpint (data5.serial, <, data1.serial);
g_assert_cmpint (data5.serial, <, data2.serial);
g_assert_cmpint (data5.serial, <, data3.serial);
/* ... and ::changed comes after ::notify */
g_assert_cmpint (data6.serial, >, data1.serial);
g_assert_cmpint (data6.serial, >, data2.serial);
g_assert_cmpint (data6.serial, >, data3.serial);
g_object_unref (entry);
}
int
main (int argc,
char *argv[])
{
gtk_test_init (&argc, &argv);
g_test_add_func ("/entry/delete", test_delete);
g_test_add_func ("/entry/insert", test_insert);
return g_test_run();
}
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