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.
This commit is contained in:
Matthias Clasen
@ -119,6 +119,10 @@ TEST_PROGS += accessible
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accessible_SOURCES = accessible.c
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accessible_LDADD = $(progs_ldadd)
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TEST_PROGS += entry
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entry_SOURCES = entry.c
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entry_LDADD = $(progs_ldadd)
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EXTRA_DIST += \
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file-chooser-test-dir/empty \
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file-chooser-test-dir/text.txt
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321
gtk/tests/entry.c
Normal file
321
gtk/tests/entry.c
Normal file
@ -0,0 +1,321 @@
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/* GTK - The GIMP Toolkit
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* Copyright (C) 2011 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gtk/gtk.h>
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static gint serial = 0;
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typedef struct {
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gint serial;
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gint count;
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gint start;
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gint end;
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gchar *text;
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gchar *new_text;
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gint position;
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gint length;
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} EntryData;
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static void
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notify (GtkEditable *editable, GParamSpec *pspec, EntryData *data)
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{
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data->serial = serial++;
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data->count++;
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data->text = gtk_editable_get_chars (editable, 0, -1);
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gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
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#if 0
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g_print ("notify::%s\n", pspec->name);
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g_print ("\ttext: %s\n", data->text);
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g_print ("\tstart: %d\n", data->start);
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g_print ("\tend: %d\n", data->end);
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#endif
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}
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static void
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insert_text (GtkEditable *editable,
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const gchar *new_text,
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gint new_text_length,
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gint *position,
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EntryData *data)
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{
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data->serial = serial++;
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data->count++;
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data->text = gtk_editable_get_chars (editable, 0, -1);
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gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
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data->new_text = g_strdup (new_text);
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data->position = *position;
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data->length = new_text_length;
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#if 0
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g_print ("insert-text \"%s\", %d\n", new_text, *position);
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g_print ("\ttext: %s\n", data->text);
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g_print ("\tstart: %d\n", data->start);
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g_print ("\tend: %d\n", data->end);
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#endif
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}
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static void
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delete_text (GtkEditable *editable,
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gint start_pos,
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gint end_pos,
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EntryData *data)
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{
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data->serial = serial++;
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data->count++;
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data->text = gtk_editable_get_chars (editable, 0, -1);
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gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
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data->position = start_pos;
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data->length = end_pos - start_pos;
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#if 0
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g_print ("delete-text %d %d\n", start_pos, end_pos);
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g_print ("\ttext: %s\n", data->text);
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g_print ("\tstart: %d\n", data->start);
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g_print ("\tend: %d\n", data->end);
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#endif
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}
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static void
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changed (GtkEditable *editable,
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EntryData *data)
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{
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data->serial = serial++;
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data->count++;
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data->text = gtk_editable_get_chars (editable, 0, -1);
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gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
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#if 0
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g_print ("changed\n");
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g_print ("\ttext: %s\n", data->text);
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g_print ("\tstart: %d\n", data->start);
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g_print ("\tend: %d\n", data->end);
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#endif
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}
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static void
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test_insert (void)
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{
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GtkWidget *entry;
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gint pos;
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EntryData data1;
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EntryData data2;
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EntryData data3;
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EntryData data4;
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EntryData data5;
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EntryData data6;
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entry = gtk_entry_new ();
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g_object_ref_sink (entry);
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gtk_entry_set_text (GTK_ENTRY (entry), "bar");
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gtk_editable_set_position (GTK_EDITABLE (entry), -1);
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pos = gtk_editable_get_position (GTK_EDITABLE (entry));
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g_assert_cmpint (pos, ==, 3);
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data1.count = 0;
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data2.count = 0;
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data3.count = 0;
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data4.count = 0;
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data5.count = 0;
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data6.count = 0;
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g_signal_connect (entry, "notify::cursor-position",
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G_CALLBACK (notify), &data1);
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g_signal_connect (entry, "notify::selection-bound",
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G_CALLBACK (notify), &data2);
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g_signal_connect (entry, "notify::text",
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G_CALLBACK (notify), &data3);
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g_signal_connect (entry, "insert-text",
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G_CALLBACK (insert_text), &data4);
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g_signal_connect (entry, "delete-text",
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G_CALLBACK (delete_text), &data5);
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g_signal_connect (entry, "changed",
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G_CALLBACK (changed), &data6);
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pos = 0;
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gtk_editable_insert_text (GTK_EDITABLE (entry), "foo", -1, &pos);
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g_assert_cmpint (pos, ==, 3);
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pos = gtk_editable_get_position (GTK_EDITABLE (entry));
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g_assert_cmpint (pos, ==, 6);
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/* Check that notification for ::text, ::cursor-position and
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* ::selection-bound happens in a consistent state after the
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* change.
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*/
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g_assert_cmpint (data1.count, ==, 1);
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g_assert_cmpint (data1.start, ==, 6);
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g_assert_cmpint (data1.end, ==, 6);
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g_assert_cmpstr (data1.text, ==, "foobar");
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g_free (data1.text);
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g_assert_cmpint (data2.count, ==, 1);
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g_assert_cmpint (data2.start, ==, 6);
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g_assert_cmpint (data2.end, ==, 6);
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g_assert_cmpstr (data2.text, ==, "foobar");
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g_free (data2.text);
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g_assert_cmpint (data3.count, ==, 1);
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g_assert_cmpint (data3.start, ==, 6);
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g_assert_cmpint (data3.end, ==, 6);
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g_assert_cmpstr (data3.text, ==, "foobar");
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g_free (data3.text);
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/* Check that ::insert-text sees the state _before_ the insertion */
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g_assert_cmpint (data4.count, ==, 1);
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g_assert_cmpint (data4.start, ==, 3);
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g_assert_cmpint (data4.end, ==, 3);
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g_assert_cmpstr (data4.text, ==, "bar");
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g_assert_cmpint (data4.position, ==, 0);
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g_assert_cmpint (data4.length, ==, 3);
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g_assert_cmpstr (data4.new_text, ==, "foo");
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g_free (data4.text);
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g_free (data4.new_text);
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/* no deletion here */
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g_assert_cmpint (data5.count, ==, 0);
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/* Check that ::changed sees the post-change state */
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g_assert_cmpint (data6.count, ==, 1);
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g_assert_cmpint (data6.start, ==, 6);
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g_assert_cmpint (data6.end, ==, 6);
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g_assert_cmpstr (data6.text, ==, "foobar");
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g_free (data6.text);
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/* Now check ordering: ::insert-text comes before ::notify */
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g_assert_cmpint (data4.serial, <, data1.serial);
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g_assert_cmpint (data4.serial, <, data2.serial);
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g_assert_cmpint (data4.serial, <, data3.serial);
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/* ... and ::changed comes after ::notify */
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g_assert_cmpint (data6.serial, >, data1.serial);
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g_assert_cmpint (data6.serial, >, data2.serial);
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g_assert_cmpint (data6.serial, >, data3.serial);
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g_object_unref (entry);
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}
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static void
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test_delete (void)
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{
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GtkWidget *entry;
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gint pos;
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EntryData data1;
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EntryData data2;
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EntryData data3;
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EntryData data4;
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EntryData data5;
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EntryData data6;
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entry = gtk_entry_new ();
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g_object_ref_sink (entry);
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gtk_entry_set_text (GTK_ENTRY (entry), "foobar");
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gtk_editable_set_position (GTK_EDITABLE (entry), -1);
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pos = gtk_editable_get_position (GTK_EDITABLE (entry));
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g_assert_cmpint (pos, ==, 6);
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data1.count = 0;
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data2.count = 0;
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data3.count = 0;
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data4.count = 0;
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data5.count = 0;
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data6.count = 0;
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g_signal_connect (entry, "notify::cursor-position",
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G_CALLBACK (notify), &data1);
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g_signal_connect (entry, "notify::selection-bound",
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G_CALLBACK (notify), &data2);
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g_signal_connect (entry, "notify::text",
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G_CALLBACK (notify), &data3);
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g_signal_connect (entry, "insert-text",
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G_CALLBACK (insert_text), &data4);
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g_signal_connect (entry, "delete-text",
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G_CALLBACK (delete_text), &data5);
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g_signal_connect (entry, "changed",
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G_CALLBACK (changed), &data6);
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gtk_editable_delete_text (GTK_EDITABLE (entry), 0, 3);
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pos = gtk_editable_get_position (GTK_EDITABLE (entry));
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g_assert_cmpint (pos, ==, 3);
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/* Check that notification for ::text, ::cursor-position and
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* ::selection-bound happens in a consistent state after the
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* change.
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*/
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g_assert_cmpint (data1.count, ==, 1);
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g_assert_cmpint (data1.start, ==, 3);
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g_assert_cmpint (data1.end, ==, 3);
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g_assert_cmpstr (data1.text, ==, "bar");
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g_free (data1.text);
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g_assert_cmpint (data2.count, ==, 1);
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g_assert_cmpint (data2.start, ==, 3);
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g_assert_cmpint (data2.end, ==, 3);
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g_assert_cmpstr (data2.text, ==, "bar");
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g_free (data2.text);
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g_assert_cmpint (data3.count, ==, 1);
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g_assert_cmpint (data3.start, ==, 3);
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g_assert_cmpint (data3.end, ==, 3);
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g_assert_cmpstr (data3.text, ==, "bar");
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g_free (data3.text);
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/* no insertion here */
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g_assert_cmpint (data4.count, ==, 0);
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/* Check that ::delete-text sees the state _before_ the insertion */
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g_assert_cmpint (data5.count, ==, 1);
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g_assert_cmpint (data5.start, ==, 6);
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g_assert_cmpint (data5.end, ==, 6);
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g_assert_cmpstr (data5.text, ==, "foobar");
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g_assert_cmpint (data5.position, ==, 0);
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g_assert_cmpint (data5.length, ==, 3);
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g_free (data5.text);
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/* Check that ::changed sees the post-change state */
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g_assert_cmpint (data6.count, ==, 1);
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g_assert_cmpint (data6.start, ==, 3);
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g_assert_cmpint (data6.end, ==, 3);
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g_assert_cmpstr (data6.text, ==, "bar");
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g_free (data6.text);
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/* Now check ordering: ::delete-text comes before ::notify */
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g_assert_cmpint (data5.serial, <, data1.serial);
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g_assert_cmpint (data5.serial, <, data2.serial);
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g_assert_cmpint (data5.serial, <, data3.serial);
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/* ... and ::changed comes after ::notify */
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g_assert_cmpint (data6.serial, >, data1.serial);
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g_assert_cmpint (data6.serial, >, data2.serial);
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g_assert_cmpint (data6.serial, >, data3.serial);
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g_object_unref (entry);
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}
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int
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main (int argc,
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char *argv[])
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{
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gtk_test_init (&argc, &argv);
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g_test_add_func ("/entry/delete", test_delete);
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g_test_add_func ("/entry/insert", test_insert);
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return g_test_run();
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}
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