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-rw-r--r--tests/test_enhancer.c185
1 files changed, 185 insertions, 0 deletions
diff --git a/tests/test_enhancer.c b/tests/test_enhancer.c
index 83768a2..1445c41 100644
--- a/tests/test_enhancer.c
+++ b/tests/test_enhancer.c
@@ -79,11 +79,196 @@ test_export(void) {
g_free(tmp);
}
+/* /enhancer/load_and_to_texture: load a fixture via the gegl:load bridge and
+ * convert it to a GdkTexture (no display needed). */
+static void
+test_load_and_to_texture(void) {
+ const gchar *c_fx = g_getenv("GGAZE_FIXTURES_DIR");
+ g_assert_nonnull(c_fx);
+ char *c_path = g_build_filename(c_fx, "plain.jpg", NULL);
+ GFile *p_file = g_file_new_for_path(c_path);
+ g_free(c_path);
+
+ GError *p_err = NULL;
+ GeglBuffer *p_buf = enhancer_load(p_file, &p_err);
+ g_assert_no_error(p_err);
+ g_assert_nonnull(p_buf);
+ g_assert_cmpint(gegl_buffer_get_width(p_buf), >, 0);
+ g_assert_cmpint(gegl_buffer_get_height(p_buf), >, 0);
+
+ GdkTexture *p_tex = enhancer_buffer_to_texture(p_buf, &p_err);
+ g_assert_no_error(p_err);
+ g_assert_nonnull(p_tex);
+ g_assert_true(GDK_IS_TEXTURE(p_tex));
+ g_assert_cmpint(gdk_texture_get_width(p_tex), >, 0);
+ g_assert_cmpint(gdk_texture_get_height(p_tex), >, 0);
+
+ g_object_unref(p_tex);
+ g_object_unref(p_buf);
+ g_object_unref(p_file);
+}
+
+/* /enhancer/export_format: apply Auto-fix and export to .png and .jpg,
+ * asserting the file signatures (catches ju0 — never write JPEG into a .png).
+ * Skips gracefully if the saver op is unavailable. */
+static void
+test_export_format(void) {
+ const gchar *c_fx = g_getenv("GGAZE_FIXTURES_DIR");
+ g_assert_nonnull(c_fx);
+ char *c_path = g_build_filename(c_fx, "plain.jpg", NULL);
+ GFile *p_file = g_file_new_for_path(c_path);
+ g_free(c_path);
+
+ GError *p_err = NULL;
+ GeglBuffer *p_buf = enhancer_load(p_file, &p_err);
+ g_assert_nonnull(p_buf);
+
+ Enhancer *e = enhancer_new();
+ const EnhancerPreset *preset =
+ g_ptr_array_index((GPtrArray *)enhancer_get_presets(e), 0); /* Auto-fix */
+ char *tmp = g_dir_make_tmp("ggaze-fmt-XXXXXX", NULL);
+
+ /* PNG */
+ {
+ char *c_p = g_build_filename(tmp, "out.png", NULL);
+ GFile *p_out = g_file_new_for_path(c_p);
+ g_clear_error(&p_err);
+ gboolean ok = enhancer_export(e, p_buf, preset, p_out, &p_err);
+ if (ok) {
+ gchar *data = NULL;
+ gsize len = 0;
+ g_assert_true(g_file_get_contents(c_p, &data, &len, NULL));
+ g_assert_cmpint(len, >=, 8);
+ g_assert_cmpmem(data, 8, "\x89PNG\r\n\x1a\n", 8);
+ g_free(data);
+ } else {
+ g_clear_error(&p_err);
+ }
+ g_object_unref(p_out);
+ g_free(c_p);
+ }
+
+ /* JPEG */
+ {
+ char *c_p = g_build_filename(tmp, "out.jpg", NULL);
+ GFile *p_out = g_file_new_for_path(c_p);
+ g_clear_error(&p_err);
+ gboolean ok = enhancer_export(e, p_buf, preset, p_out, &p_err);
+ if (ok) {
+ gchar *data = NULL;
+ gsize len = 0;
+ g_assert_true(g_file_get_contents(c_p, &data, &len, NULL));
+ g_assert_cmpint(len, >=, 2);
+ g_assert_cmpmem(data, 2, "\xff\xd8", 2);
+ g_free(data);
+ } else {
+ g_clear_error(&p_err);
+ }
+ g_object_unref(p_out);
+ g_free(c_p);
+ }
+
+ g_object_unref(p_buf);
+ g_object_unref(p_file);
+ enhancer_delete(e);
+
+ /* Cleanup tmp. */
+ GFile *td = g_file_new_for_path(tmp);
+ GFileEnumerator *en = g_file_enumerate_children(
+ td, "standard::name", G_FILE_QUERY_INFO_NONE, NULL, NULL);
+ if (en) {
+ GFileInfo *i;
+ while ((i = g_file_enumerator_next_file(en, NULL, NULL))) {
+ GFile *c = g_file_get_child(td, g_file_info_get_name(i));
+ g_file_delete(c, NULL, NULL);
+ g_object_unref(c);
+ g_object_unref(i);
+ }
+ g_object_unref(en);
+ }
+ g_file_delete(td, NULL, NULL);
+ g_object_unref(td);
+ g_free(tmp);
+}
+
+/* /enhancer/export_real_success (ku0): a save that produces no real file must
+ * return FALSE with a GError, not TRUE-on-pre-existence. Two cases: (a) an
+ * output path whose parent directory does not exist, and (b) an output path
+ * that is a pre-existing directory (named like a supported extension so a
+ * saver op is actually selected). */
+static void
+test_export_real_success(void) {
+ const gchar *c_fx = g_getenv("GGAZE_FIXTURES_DIR");
+ g_assert_nonnull(c_fx);
+ char *c_path = g_build_filename(c_fx, "plain.jpg", NULL);
+ GFile *p_file = g_file_new_for_path(c_path);
+ g_free(c_path);
+
+ GError *p_err = NULL;
+ GeglBuffer *p_buf = enhancer_load(p_file, &p_err);
+ g_assert_nonnull(p_buf);
+
+ Enhancer *e = enhancer_new();
+ const EnhancerPreset *preset =
+ g_ptr_array_index((GPtrArray *)enhancer_get_presets(e), 0);
+ char *tmp = g_dir_make_tmp("ggaze-real-XXXXXX", NULL);
+
+ /* (a) parent dir does not exist: the saver cannot write, no file appears.
+ * GEGL emits a g_warning on the failed save; relax the fatal mask so
+ * enhancer_export can return FALSE and be asserted instead of aborting. */
+ {
+ char *c_bad = g_build_filename(tmp, "no-such-dir", "out.png", NULL);
+ GFile *p_out = g_file_new_for_path(c_bad);
+ g_clear_error(&p_err);
+ GLogLevelFlags old_mask = g_log_set_always_fatal(G_LOG_LEVEL_ERROR);
+ gboolean ok = enhancer_export(e, p_buf, preset, p_out, &p_err);
+ g_log_set_always_fatal(old_mask);
+ g_assert_false(ok);
+ g_assert_nonnull(p_err);
+ g_assert_cmpint(p_err->code, ==, G_IO_ERROR_FAILED);
+ g_clear_error(&p_err);
+ g_object_unref(p_out);
+ g_free(c_bad);
+ }
+
+ /* (b) output path is a pre-existing directory named out.png: the saver op
+ * is selected (extension matches), the write fails (EISDIR), and the
+ * pre-existing directory must NOT count as a successful save. */
+ {
+ char *c_dir = g_build_filename(tmp, "out.png", NULL);
+ g_assert_true(g_mkdir_with_parents(c_dir, 0700) == 0);
+ GFile *p_out = g_file_new_for_path(c_dir);
+ g_clear_error(&p_err);
+ GLogLevelFlags old_mask = g_log_set_always_fatal(G_LOG_LEVEL_ERROR);
+ gboolean ok = enhancer_export(e, p_buf, preset, p_out, &p_err);
+ g_log_set_always_fatal(old_mask);
+ g_assert_false(ok);
+ g_assert_nonnull(p_err);
+ g_clear_error(&p_err);
+ g_object_unref(p_out);
+ GFile *p_dirf = g_file_new_for_path(c_dir);
+ g_assert_true(g_file_delete(p_dirf, NULL, NULL));
+ g_object_unref(p_dirf);
+ g_free(c_dir);
+ }
+
+ g_object_unref(p_buf);
+ g_object_unref(p_file);
+ enhancer_delete(e);
+ GFile *p_tmpf = g_file_new_for_path(tmp);
+ g_file_delete(p_tmpf, NULL, NULL);
+ g_object_unref(p_tmpf);
+ g_free(tmp);
+}
+
int
main(int argc, char **argv) {
gegl_init(&argc, &argv);
g_test_init(&argc, &argv, NULL);
g_test_add_func("/enhancer/builtin_presets", test_builtin_presets);
g_test_add_func("/enhancer/export", test_export);
+ g_test_add_func("/enhancer/load_and_to_texture", test_load_and_to_texture);
+ g_test_add_func("/enhancer/export_format", test_export_format);
+ g_test_add_func("/enhancer/export_real_success", test_export_real_success);
return g_test_run();
} \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2026-08-07 03:00:10 +0000