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Test the accessible implementation for GtkTextView

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This commit is contained in:
Matthias Clasen 2024-02-19 20:00:29 -05:00
parent 8f5a185ae5
commit 7f29b466be
2 changed files with 171 additions and 1 deletions
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2
testsuite/a11y/meson.build
View File

@ -29,7 +29,6 @@ tests = [
{ 'name': 'spinbutton' },
{ 'name': 'stack' },
{ 'name': 'switch' },
{ 'name': 'textview' },
{ 'name': 'togglebutton' },
{ 'name': 'value' },
{ 'name': 'window' },
@ -39,6 +38,7 @@ internal_tests = [
{ 'name': 'inscription' },
{ 'name': 'label' },
{ 'name': 'text' },
{ 'name': 'textview' },
{ 'name': 'names' },
]

170
testsuite/a11y/textview.c
View File

@ -1,5 +1,8 @@
#include <gtk/gtk.h>
#include "gtk/gtkatcontextprivate.h"
#include "gtk/gtkaccessibletext-private.h"
static void
textview_role (void)
{
@ -27,6 +30,172 @@ textview_properties (void)
g_object_unref (widget);
}
typedef struct
{
guint update_caret_pos_count;
guint caret_pos;
guint update_selection_bound_count;
guint update_text_contents_count;
GtkAccessibleTextContentChange change;
guint start;
guint end;
GBytes *contents;
} TestData;
static void
test_data_clear (TestData *td)
{
td->update_caret_pos_count = 0;
td->caret_pos = G_MAXUINT;
td->update_selection_bound_count = 0;
td->update_text_contents_count = 0;
td->change = 0;
td->start = G_MAXUINT;
td->end = G_MAXUINT;
g_clear_pointer (&td->contents, g_bytes_unref);
}
static void
update_caret_pos (GtkATContext *context,
guint caret_pos,
gpointer data)
{
TestData *td = data;
td->update_caret_pos_count++;
td->caret_pos = caret_pos;
}
static void
update_selection_bound (GtkATContext *context,
guint selection_bound,
gpointer data)
{
TestData *td = data;
td->update_selection_bound_count++;
}
static void
update_text_contents (GtkATContext *context,
GtkAccessibleTextContentChange change,
guint start,
guint end,
GBytes *contents,
gpointer data)
{
TestData *td = data;
td->update_text_contents_count++;
td->change = change;
td->start = start;
td->end = end;
g_clear_pointer (&td->contents, g_bytes_unref);
td->contents = g_bytes_ref (contents);
}
static void
textview_accessible_text (void)
{
GtkWidget *widget = gtk_text_view_new ();
GBytes *bytes;
gsize len;
gboolean res;
gsize n_ranges;
GtkAccessibleTextRange *ranges = NULL;
char **attr_names, **attr_values;
const char *string;
GtkATContext *context;
TestData td = { 0, };
GtkTextBuffer *buffer;
GtkTextTag *tag;
GtkTextIter start, end;
g_object_ref_sink (widget);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (widget));
context = gtk_accessible_get_at_context (GTK_ACCESSIBLE (widget));
gtk_at_context_realize (context);
g_signal_connect (context, "update-caret-position", G_CALLBACK (update_caret_pos), &td);
g_signal_connect (context, "update-selection-bound", G_CALLBACK (update_selection_bound), &td);
g_signal_connect (context, "update-text-contents", G_CALLBACK (update_text_contents), &td);
test_data_clear (&td);
gtk_text_buffer_set_text (buffer, "abc", -1);
g_assert_cmpuint (td.update_text_contents_count, ==, 1);
g_assert_cmpuint (td.change, ==, GTK_ACCESSIBLE_TEXT_CONTENT_CHANGE_INSERT);
g_assert_cmpuint (td.start, ==, 0);
g_assert_cmpuint (td.end, ==, 3);
g_assert_cmpstr ("abc", ==, g_bytes_get_data (td.contents, NULL));
tag = gtk_text_tag_new ("uline");
g_object_set (tag, "underline", PANGO_UNDERLINE_DOUBLE, NULL);
gtk_text_tag_table_add (gtk_text_buffer_get_tag_table (buffer), tag);
g_object_unref (tag);
gtk_text_buffer_get_iter_at_offset (buffer, &start, 1);
gtk_text_buffer_get_iter_at_offset (buffer, &end, 2);
gtk_text_buffer_apply_tag_by_name (buffer, "uline", &start, &end);
test_data_clear (&td);
gtk_text_buffer_select_range (buffer, &end, &start);
g_assert_cmpuint (td.update_caret_pos_count, ==, 1);
g_assert_cmpuint (td.caret_pos, ==, 2);
g_assert_cmpint (gtk_accessible_text_get_caret_position (GTK_ACCESSIBLE_TEXT (widget)), ==, 2);
bytes = gtk_accessible_text_get_contents (GTK_ACCESSIBLE_TEXT (widget), 0, G_MAXINT);
string = g_bytes_get_data (bytes, &len);
g_assert_cmpint (len, ==, 4);
g_assert_cmpstr (string, ==, "abc");
g_bytes_unref (bytes);
res = gtk_accessible_text_get_selection (GTK_ACCESSIBLE_TEXT (widget), &n_ranges, &ranges);
g_assert_true (res);
g_assert_cmpint (n_ranges, ==, 1);
g_assert_cmpuint (ranges[0].start, ==, 1);
g_assert_cmpuint (ranges[0].length, ==, 1);
g_free (ranges);
res = gtk_accessible_text_get_attributes (GTK_ACCESSIBLE_TEXT (widget), 1, &n_ranges, &ranges, &attr_names, &attr_values);
g_assert_true (res);
g_assert_cmpint (n_ranges, ==, 1);
g_assert_cmpuint (ranges[0].start, ==, 1);
g_assert_cmpuint (ranges[0].length, ==, 1);
g_assert_cmpstr (attr_names[0], ==, GTK_ACCESSIBLE_ATTRIBUTE_UNDERLINE);
g_assert_cmpstr (attr_values[0], ==, GTK_ACCESSIBLE_ATTRIBUTE_UNDERLINE_DOUBLE);
g_free (ranges);
g_strfreev (attr_names);
g_strfreev (attr_values);
test_data_clear (&td);
gtk_text_buffer_delete (buffer, &start, &end);
g_assert_cmpuint (td.update_text_contents_count, ==, 1);
g_assert_cmpuint (td.change, ==, GTK_ACCESSIBLE_TEXT_CONTENT_CHANGE_REMOVE);
g_assert_cmpuint (td.start, ==, 1);
g_assert_cmpuint (td.end, ==, 2);
g_assert_cmpstr ("b", ==, g_bytes_get_data (td.contents, NULL));
test_data_clear (&td);
gtk_at_context_unrealize (context);
g_object_unref (widget);
}
int
main (int argc, char *argv[])
{
@ -34,6 +203,7 @@ main (int argc, char *argv[])
g_test_add_func ("/a11y/textview/role", textview_role);
g_test_add_func ("/a11y/textview/properties", textview_properties);
g_test_add_func ("/a11y/textview/text-accessible", textview_accessible_text);
return g_test_run ();
}