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textbuffer: Test the serialization of the wrap-mode attribute

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Federico Mena Quintero 2022-04-26 14:41:34 -05:00
parent ae06e40bcc
commit 898a2e9fcf
1 changed files with 59 additions and 0 deletions
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59
testsuite/gtk/textbuffer.c
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@ -22,6 +22,7 @@
#include <gtk/gtk.h>
#include "gtk/gtktexttypes.h" /* Private header, for UNKNOWN_CHAR */
#include "gtk/a11y/gtkatspitextbufferprivate.h" /* Private header */
static void
gtk_text_iter_spew (const GtkTextIter *iter, const char *desc)
@ -1818,6 +1819,63 @@ test_undo3 (void)
g_object_unref (buffer);
}
static void
test_serialize_wrap_mode (void)
{
GtkTextBuffer *buffer = gtk_text_buffer_new (NULL);
struct val {
GtkWrapMode mode;
const char *name;
} values[] = {
{ .mode = GTK_WRAP_NONE, .name = "none" },
{ .mode = GTK_WRAP_CHAR, .name = "char" },
{ .mode = GTK_WRAP_WORD, .name = "word" },
{ .mode = GTK_WRAP_WORD_CHAR, .name = "word-char" },
};
gsize i;
/* Four lines, each with a 2-byte run (digit plus newline) */
gtk_text_buffer_set_text (buffer, "0\n1\n2\n3\n", -1);
for (i = 0; i < G_N_ELEMENTS (values); i++)
{
GtkTextTag *tag = gtk_text_buffer_create_tag (buffer, NULL, "wrap-mode", values[i].mode, NULL);
GtkTextIter start;
GtkTextIter end;
gtk_text_buffer_get_iter_at_offset (buffer, &start, i * 2);
gtk_text_buffer_get_iter_at_offset (buffer, &end, (i + 1) * 2);
gtk_text_buffer_apply_tag (buffer, tag, &start, &end);
}
/* Get the attributes for each line run as a GVariant */
for (i = 0; i < G_N_ELEMENTS (values); i++)
{
/* Each line has a { wrap-mode: name } run */
GVariantBuilder expected_builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE ("a{ss}"));
g_variant_builder_add (&expected_builder, "{ss}", "wrap-mode", values[i].name);
GVariant *expected = g_variant_builder_end (&expected_builder);
GVariantBuilder result_builder = G_VARIANT_BUILDER_INIT (G_VARIANT_TYPE ("a{ss}"));
int run_start, run_end;
gtk_text_buffer_get_run_attributes (buffer, &result_builder, 2 * i, &run_start, &run_end);
GVariant *result = g_variant_builder_end (&result_builder);
g_assert_cmpint (run_start, ==, 2 * i);
g_assert_cmpint (run_end, ==, 2 * (i + 1));
g_assert_cmpvariant (result, expected);
g_variant_unref (result);
g_variant_unref (expected);
}
g_assert_finalize_object (buffer);
}
int
main (int argc, char** argv)
{
@ -1843,6 +1901,7 @@ main (int argc, char** argv)
g_test_add_func ("/TextBuffer/Undo 1", test_undo1);
g_test_add_func ("/TextBuffer/Undo 2", test_undo2);
g_test_add_func ("/TextBuffer/Undo 3", test_undo3);
g_test_add_func ("/TextBuffer/Serialize wrap-mode", test_serialize_wrap_mode);
return g_test_run();
}