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f37573f8dc
Instead of just checking that the line of the error message is correct, assert that start and end position are on the correct character offset. Also fix all the tests to conform to this.
360 lines
8.0 KiB
C
360 lines
8.0 KiB
C
/*
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* Copyright (C) 2011 Red Hat Inc.
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*
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* Author:
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* Benjamin Otte <otte@redhat.com>
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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 Library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#undef GTK_DISABLE_DEPRECATED
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#include <string.h>
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#include <glib/gstdio.h>
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#include <gtk/gtk.h>
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#ifdef G_OS_WIN32
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# include <io.h>
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#endif
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static char *
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test_get_reference_file (const char *css_file)
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{
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GString *file = g_string_new (NULL);
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if (g_str_has_suffix (css_file, ".css"))
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g_string_append_len (file, css_file, strlen (css_file) - 4);
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else
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g_string_append (file, css_file);
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g_string_append (file, ".ref.css");
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if (!g_file_test (file->str, G_FILE_TEST_EXISTS))
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{
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g_string_free (file, TRUE);
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return g_strdup (css_file);
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}
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return g_string_free (file, FALSE);
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}
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static char *
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test_get_errors_file (const char *css_file)
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{
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GString *file = g_string_new (NULL);
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if (g_str_has_suffix (css_file, ".css"))
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g_string_append_len (file, css_file, strlen (css_file) - 4);
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else
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g_string_append (file, css_file);
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g_string_append (file, ".errors");
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if (!g_file_test (file->str, G_FILE_TEST_EXISTS))
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{
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g_string_free (file, TRUE);
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return NULL;
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}
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return g_string_free (file, FALSE);
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}
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static char *
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diff_with_file (const char *file1,
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char *text,
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gssize len,
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GError **error)
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{
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const char *command[] = { "diff", "-u", file1, NULL, NULL };
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char *diff, *tmpfile;
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int fd;
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diff = NULL;
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if (len < 0)
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len = strlen (text);
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/* write the text buffer to a temporary file */
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fd = g_file_open_tmp (NULL, &tmpfile, error);
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if (fd < 0)
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return NULL;
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if (write (fd, text, len) != (int) len)
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{
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close (fd);
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g_set_error (error,
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G_FILE_ERROR, G_FILE_ERROR_FAILED,
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"Could not write data to temporary file '%s'", tmpfile);
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goto done;
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}
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close (fd);
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command[3] = tmpfile;
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/* run diff command */
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g_spawn_sync (NULL,
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(char **) command,
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NULL,
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G_SPAWN_SEARCH_PATH,
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NULL, NULL,
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&diff,
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NULL, NULL,
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error);
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done:
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g_unlink (tmpfile);
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g_free (tmpfile);
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return diff;
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}
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static void
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append_error_value (GString *string,
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GType enum_type,
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guint value)
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{
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GEnumClass *enum_class;
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GEnumValue *enum_value;
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enum_class = g_type_class_ref (enum_type);
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enum_value = g_enum_get_value (enum_class, value);
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g_string_append (string, enum_value->value_name);
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g_type_class_unref (enum_class);
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}
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static void
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parsing_error_cb (GtkCssProvider *provider,
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GtkCssSection *section,
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const GError *error,
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GString *errors)
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{
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char *section_string;
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section_string = gtk_css_section_to_string (section);
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g_string_append_printf (errors,
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"%s: error: ",
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section_string);
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g_free (section_string);
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if (error->domain == GTK_CSS_PARSER_ERROR)
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append_error_value (errors, GTK_TYPE_CSS_PARSER_ERROR, error->code);
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else if (error->domain == GTK_CSS_PARSER_WARNING)
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append_error_value (errors, GTK_TYPE_CSS_PARSER_WARNING, error->code);
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else
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g_string_append_printf (errors,
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"%s %u\n",
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g_quark_to_string (error->domain),
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error->code);
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g_string_append_c (errors, '\n');
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}
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static void
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parse_css_file (GFile *file, gboolean generate)
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{
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GtkCssProvider *provider;
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char *css, *diff;
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char *css_file, *reference_file, *errors_file;
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GString *errors;
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GError *error = NULL;
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css_file = g_file_get_path (file);
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errors = g_string_new ("");
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provider = gtk_css_provider_new ();
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g_signal_connect (provider,
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"parsing-error",
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G_CALLBACK (parsing_error_cb),
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errors);
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gtk_css_provider_load_from_path (provider, css_file);
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css = gtk_css_provider_to_string (provider);
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if (generate)
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{
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g_print ("%s", css);
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goto out;
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}
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reference_file = test_get_reference_file (css_file);
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diff = diff_with_file (reference_file, css, -1, &error);
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g_assert_no_error (error);
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if (diff && diff[0])
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{
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g_test_message ("Resulting CSS doesn't match reference:\n%s", diff);
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g_test_fail ();
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}
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g_free (reference_file);
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errors_file = test_get_errors_file (css_file);
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if (errors_file)
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{
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diff = diff_with_file (errors_file, errors->str, errors->len, &error);
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g_assert_no_error (error);
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if (diff && diff[0])
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{
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g_test_message ("Errors don't match expected errors:\n%s", diff);
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g_test_fail ();
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}
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}
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else if (errors->str[0])
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{
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g_test_message ("Unexpected errors:\n%s", errors->str);
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g_test_fail ();
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}
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g_free (errors_file);
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g_string_free (errors, TRUE);
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g_free (diff);
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out:
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g_free (css_file);
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g_free (css);
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}
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static void
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test_css_file (GFile *file)
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{
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parse_css_file (file, FALSE);
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}
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static void
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add_test_for_file (GFile *file)
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{
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char *path;
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path = g_file_get_path (file);
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g_test_add_vtable (path,
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0,
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g_object_ref (file),
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NULL,
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(GTestFixtureFunc) test_css_file,
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(GTestFixtureFunc) g_object_unref);
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g_free (path);
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}
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static int
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compare_files (gconstpointer a, gconstpointer b)
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{
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GFile *file1 = G_FILE (a);
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GFile *file2 = G_FILE (b);
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char *path1, *path2;
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int result;
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path1 = g_file_get_path (file1);
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path2 = g_file_get_path (file2);
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result = strcmp (path1, path2);
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g_free (path1);
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g_free (path2);
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return result;
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}
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static void
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add_tests_for_files_in_directory (GFile *dir)
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{
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GFileEnumerator *enumerator;
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GFileInfo *info;
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GList *files;
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GError *error = NULL;
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enumerator = g_file_enumerate_children (dir, G_FILE_ATTRIBUTE_STANDARD_NAME, 0, NULL, &error);
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g_assert_no_error (error);
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files = NULL;
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while ((info = g_file_enumerator_next_file (enumerator, NULL, &error)))
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{
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const char *filename;
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filename = g_file_info_get_name (info);
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if (!g_str_has_suffix (filename, ".css") ||
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g_str_has_suffix (filename, ".out.css") ||
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g_str_has_suffix (filename, ".ref.css"))
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{
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g_object_unref (info);
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continue;
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}
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files = g_list_prepend (files, g_file_get_child (dir, filename));
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g_object_unref (info);
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}
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g_assert_no_error (error);
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g_object_unref (enumerator);
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files = g_list_sort (files, compare_files);
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g_list_foreach (files, (GFunc) add_test_for_file, NULL);
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g_list_free_full (files, g_object_unref);
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}
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int
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main (int argc, char **argv)
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{
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gtk_test_init (&argc, &argv);
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if (argc < 2)
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{
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const char *basedir;
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GFile *dir;
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basedir = g_test_get_dir (G_TEST_DIST);
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dir = g_file_new_for_path (basedir);
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add_tests_for_files_in_directory (dir);
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g_object_unref (dir);
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}
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else if (strcmp (argv[1], "--generate") == 0)
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{
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if (argc >= 3)
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{
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GFile *file = g_file_new_for_commandline_arg (argv[2]);
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parse_css_file (file, TRUE);
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g_object_unref (file);
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}
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}
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else
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{
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guint i;
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for (i = 1; i < argc; i++)
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{
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GFile *file = g_file_new_for_commandline_arg (argv[i]);
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add_test_for_file (file);
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g_object_unref (file);
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}
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}
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return g_test_run ();
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}
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