glib/gio/tests/contenttype.c
Natanael Copa 6a262b0c03 tests: skip test that requires shared-mime-info when its missing
shared-mime-info required glib to build and will not be there during
bootstrap. Skip the test if it is missing.

ref: https://gitlab.gnome.org/GNOME/glib/-/issues/3317
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
2024-06-14 16:35:44 +01:00

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#include <gio/gio.h>
#include <string.h>
#define g_assert_content_type_equals(s1, s2) \
do { \
const char *__s1 = (s1), *__s2 = (s2); \
if (g_content_type_equals (__s1, __s2)) ; \
else \
g_assertion_message_cmpstr (G_LOG_DOMAIN, \
__FILE__, __LINE__, \
G_STRFUNC, \
#s1 " == " #s2, \
__s1, " == ", __s2); \
} while (0)
static gboolean
skip_missing_shared_mime_info (void)
{
gchar *path = g_find_program_in_path ("update-mime-database");
if (path == NULL)
{
g_test_skip ("shared-mime-info is required to run this test");
return TRUE;
}
g_free (path);
return FALSE;
}
static void
test_guess (void)
{
gchar *res;
gchar *expected;
gchar *existing_directory;
gboolean uncertain;
guchar data[] =
"[Desktop Entry]\n"
"Type=Application\n"
"Name=appinfo-test\n"
"Exec=./appinfo-test --option\n";
if (skip_missing_shared_mime_info ())
return;
#ifdef G_OS_WIN32
existing_directory = (gchar *) g_getenv ("SYSTEMROOT");
if (existing_directory)
existing_directory = g_strdup_printf ("%s" G_DIR_SEPARATOR_S, existing_directory);
#else
existing_directory = g_strdup ("/etc/");
#endif
res = g_content_type_guess (existing_directory, NULL, 0, &uncertain);
g_free (existing_directory);
expected = g_content_type_from_mime_type ("inode/directory");
g_assert_content_type_equals (expected, res);
g_assert_true (uncertain);
g_free (res);
g_free (expected);
res = g_content_type_guess ("foo.txt", NULL, 0, &uncertain);
expected = g_content_type_from_mime_type ("text/plain");
g_assert_content_type_equals (expected, res);
g_free (res);
g_free (expected);
res = g_content_type_guess ("foo.txt", data, sizeof (data) - 1, &uncertain);
expected = g_content_type_from_mime_type ("text/plain");
g_assert_content_type_equals (expected, res);
g_assert_false (uncertain);
g_free (res);
g_free (expected);
/* Sadly win32 & OSX just don't have as large and robust of a mime type database as Linux */
#ifndef G_OS_WIN32
#ifndef __APPLE__
res = g_content_type_guess ("foo", data, sizeof (data) - 1, &uncertain);
expected = g_content_type_from_mime_type ("text/plain");
g_assert_content_type_equals (expected, res);
g_assert_false (uncertain);
g_free (res);
g_free (expected);
res = g_content_type_guess ("foo.desktop", data, sizeof (data) - 1, &uncertain);
expected = g_content_type_from_mime_type ("application/x-desktop");
g_assert_content_type_equals (expected, res);
g_assert_false (uncertain);
g_free (res);
g_free (expected);
res = g_content_type_guess (NULL, data, sizeof (data) - 1, &uncertain);
expected = g_content_type_from_mime_type ("application/x-desktop");
g_assert_content_type_equals (expected, res);
g_assert_false (uncertain);
g_free (res);
g_free (expected);
/* this is potentially ambiguous: it does not match the PO template format,
* but looks like text so it can't be Powerpoint */
res = g_content_type_guess ("test.pot", (guchar *)"ABC abc", 7, &uncertain);
expected = g_content_type_from_mime_type ("text/x-gettext-translation-template");
g_assert_content_type_equals (expected, res);
g_assert_false (uncertain);
g_free (res);
g_free (expected);
res = g_content_type_guess ("test.pot", (guchar *)"msgid \"", 7, &uncertain);
expected = g_content_type_from_mime_type ("text/x-gettext-translation-template");
g_assert_content_type_equals (expected, res);
g_assert_false (uncertain);
g_free (res);
g_free (expected);
res = g_content_type_guess ("test.pot", (guchar *)"\xCF\xD0\xE0\x11", 4, &uncertain);
expected = g_content_type_from_mime_type ("application/vnd.ms-powerpoint");
g_assert_content_type_equals (expected, res);
/* we cannot reliably detect binary powerpoint files as long as there is no
* defined MIME magic, so do not check uncertain here
*/
g_free (res);
g_free (expected);
res = g_content_type_guess ("test.otf", (guchar *)"OTTO", 4, &uncertain);
expected = g_content_type_from_mime_type ("application/x-font-otf");
g_assert_content_type_equals (expected, res);
g_assert_false (uncertain);
g_free (res);
g_free (expected);
#endif /* __APPLE__ */
res = g_content_type_guess (NULL, (guchar *)"%!PS-Adobe-2.0 EPSF-1.2", 23, &uncertain);
expected = g_content_type_from_mime_type ("image/x-eps");
g_assert_content_type_equals (expected, res);
g_assert_false (uncertain);
g_free (res);
g_free (expected);
/* The data below would be detected as a valid content type, but shouldnt be read at all. */
res = g_content_type_guess (NULL, (guchar *)"%!PS-Adobe-2.0 EPSF-1.2", 0, &uncertain);
expected = g_content_type_from_mime_type ("application/x-zerosize");
g_assert_content_type_equals (expected, res);
g_assert_false (uncertain);
g_free (res);
g_free (expected);
#endif /* G_OS_WIN32 */
}
static void
test_unknown (void)
{
gchar *unknown;
gchar *str;
unknown = g_content_type_from_mime_type ("application/octet-stream");
g_assert_true (g_content_type_is_unknown (unknown));
str = g_content_type_get_mime_type (unknown);
g_assert_cmpstr (str, ==, "application/octet-stream");
g_free (str);
g_free (unknown);
}
static void
test_subtype (void)
{
gchar *plain;
gchar *xml;
if (skip_missing_shared_mime_info ())
return;
plain = g_content_type_from_mime_type ("text/plain");
xml = g_content_type_from_mime_type ("application/xml");
g_assert_true (g_content_type_is_a (xml, plain));
g_assert_true (g_content_type_is_mime_type (xml, "text/plain"));
g_free (plain);
g_free (xml);
}
static gint
find_mime (gconstpointer a, gconstpointer b)
{
if (g_content_type_equals (a, b))
return 0;
return 1;
}
static void
test_list (void)
{
GList *types;
gchar *plain;
gchar *xml;
if (skip_missing_shared_mime_info ())
return;
#ifdef __APPLE__
g_test_skip ("The OSX backend does not implement g_content_types_get_registered()");
return;
#endif
plain = g_content_type_from_mime_type ("text/plain");
xml = g_content_type_from_mime_type ("application/xml");
types = g_content_types_get_registered ();
g_assert_cmpuint (g_list_length (types), >, 1);
/* just check that some types are in the list */
g_assert_nonnull (g_list_find_custom (types, plain, find_mime));
g_assert_nonnull (g_list_find_custom (types, xml, find_mime));
g_list_free_full (types, g_free);
g_free (plain);
g_free (xml);
}
static void
test_executable (void)
{
gchar *type;
if (skip_missing_shared_mime_info ())
return;
#ifdef G_OS_WIN32
type = g_content_type_from_mime_type ("application/vnd.microsoft.portable-executable");
/* FIXME: the MIME is not in the default `MIME\Database\Content Type` registry.
* g_assert_true (g_content_type_can_be_executable (type));
*/
g_free (type);
#else
type = g_content_type_from_mime_type ("application/x-executable");
g_assert_true (g_content_type_can_be_executable (type));
g_free (type);
type = g_content_type_from_mime_type ("text/plain");
g_assert_true (g_content_type_can_be_executable (type));
g_free (type);
#endif
type = g_content_type_from_mime_type ("image/png");
g_assert_false (g_content_type_can_be_executable (type));
g_free (type);
}
static void
test_description (void)
{
gchar *type;
gchar *desc;
if (skip_missing_shared_mime_info ())
return;
type = g_content_type_from_mime_type ("text/plain");
desc = g_content_type_get_description (type);
g_assert_nonnull (desc);
g_free (desc);
g_free (type);
}
static void
test_icon (void)
{
gchar *type;
GIcon *icon;
if (skip_missing_shared_mime_info ())
return;
type = g_content_type_from_mime_type ("text/plain");
icon = g_content_type_get_icon (type);
g_assert_true (G_IS_ICON (icon));
if (G_IS_THEMED_ICON (icon))
{
const gchar *const *names;
names = g_themed_icon_get_names (G_THEMED_ICON (icon));
#ifdef __APPLE__
g_assert_true (g_strv_contains (names, "text-*"));
#elif defined(G_OS_WIN32)
g_assert_cmpuint (g_strv_length ((GStrv) names), >, 0);
#else
g_assert_true (g_strv_contains (names, "text-plain"));
g_assert_true (g_strv_contains (names, "text-x-generic"));
#endif
}
g_object_unref (icon);
g_free (type);
type = g_content_type_from_mime_type ("application/rtf");
icon = g_content_type_get_icon (type);
g_assert_true (G_IS_ICON (icon));
if (G_IS_THEMED_ICON (icon))
{
const gchar *const *names;
names = g_themed_icon_get_names (G_THEMED_ICON (icon));
#ifdef G_OS_WIN32
g_assert_true (g_strv_contains (names, "text-x-generic"));
#else
g_assert_true (g_strv_contains (names, "application-rtf"));
#ifndef __APPLE__
g_assert_true (g_strv_contains (names, "x-office-document"));
#endif
#endif
}
g_object_unref (icon);
g_free (type);
}
static void
test_symbolic_icon (void)
{
#ifndef G_OS_WIN32
gchar *type;
GIcon *icon;
if (skip_missing_shared_mime_info ())
return;
type = g_content_type_from_mime_type ("text/plain");
icon = g_content_type_get_symbolic_icon (type);
g_assert_true (G_IS_ICON (icon));
if (G_IS_THEMED_ICON (icon))
{
const gchar *const *names;
names = g_themed_icon_get_names (G_THEMED_ICON (icon));
#ifdef __APPLE__
g_assert_true (g_strv_contains (names, "text-*-symbolic"));
g_assert_true (g_strv_contains (names, "text-*"));
#else
g_assert_true (g_strv_contains (names, "text-plain-symbolic"));
g_assert_true (g_strv_contains (names, "text-x-generic-symbolic"));
g_assert_true (g_strv_contains (names, "text-plain"));
g_assert_true (g_strv_contains (names, "text-x-generic"));
#endif
}
g_object_unref (icon);
g_free (type);
type = g_content_type_from_mime_type ("application/rtf");
icon = g_content_type_get_symbolic_icon (type);
g_assert_true (G_IS_ICON (icon));
if (G_IS_THEMED_ICON (icon))
{
const gchar *const *names;
names = g_themed_icon_get_names (G_THEMED_ICON (icon));
g_assert_true (g_strv_contains (names, "application-rtf-symbolic"));
g_assert_true (g_strv_contains (names, "application-rtf"));
#ifndef __APPLE__
g_assert_true (g_strv_contains (names, "x-office-document-symbolic"));
g_assert_true (g_strv_contains (names, "x-office-document"));
#endif
}
g_object_unref (icon);
g_free (type);
#endif
}
static void
test_tree (void)
{
const gchar *tests[] = {
"x-content/image-dcf",
"x-content/unix-software",
"x-content/win32-software"
};
const gchar *path;
GFile *file;
gchar **types;
gsize i;
if (skip_missing_shared_mime_info ())
return;
#if defined(__APPLE__) || defined(G_OS_WIN32)
g_test_skip ("The OSX & Windows backends do not implement g_content_type_guess_for_tree()");
return;
#endif
for (i = 0; i < G_N_ELEMENTS (tests); i++)
{
path = g_test_get_filename (G_TEST_DIST, tests[i], NULL);
file = g_file_new_for_path (path);
types = g_content_type_guess_for_tree (file);
g_assert_content_type_equals (types[0], tests[i]);
g_strfreev (types);
g_object_unref (file);
}
}
static void
test_tree_invalid_encoding (void)
{
gchar *path;
gchar *name;
GFile *tmpdir;
GFile *file;
gchar **types;
GError *error = NULL;
g_test_bug ("https://gitlab.gnome.org/GNOME/glib/-/issues/3168");
#if defined(__APPLE__) || defined(G_OS_WIN32)
g_test_skip ("The OSX & Windows backends do not implement g_content_type_guess_for_tree()");
return;
#endif
path = g_dir_make_tmp ("gio-test-tree-invalid-encoding-XXXXXX", &error);
g_assert_no_error (error);
tmpdir = g_file_new_for_path (path);
g_free (path);
name = g_strdup_printf ("\260");
file = g_file_get_child (tmpdir, name);
g_free (name);
g_file_replace_contents (file, "", 0, NULL, FALSE, 0, NULL, NULL, &error);
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_INVALID_ARGUMENT))
{
g_test_skip ("Unable to create testing file with non-ASCII characters.");
g_object_unref (tmpdir);
g_object_unref (file);
g_clear_error (&error);
return;
}
g_assert_no_error (error);
types = g_content_type_guess_for_tree (tmpdir);
g_strfreev (types);
g_file_delete (file, NULL, &error);
g_assert_no_error (error);
g_object_unref (file);
g_file_delete (tmpdir, NULL, &error);
g_assert_no_error (error);
g_object_unref (tmpdir);
}
static void
test_type_is_a_special_case (void)
{
gboolean res;
g_test_bug ("https://bugzilla.gnome.org/show_bug.cgi?id=782311");
/* Everything but the inode type is application/octet-stream */
res = g_content_type_is_a ("inode/directory", "application/octet-stream");
g_assert_false (res);
#if !defined(__APPLE__) && !defined(G_OS_WIN32)
res = g_content_type_is_a ("anything", "application/octet-stream");
g_assert_true (res);
#endif
}
static void
test_guess_svg_from_data (void)
{
const gchar svgfilecontent[] = "<svg xmlns=\"http://www.w3.org/2000/svg\"\
xmlns:xlink=\"http://www.w3.org/1999/xlink\">\n\
<rect x=\"10\" y=\"10\" height=\"100\" width=\"100\"\n\
style=\"stroke:#ff0000; fill: #0000ff\"/>\n\
</svg>\n";
gboolean uncertain = TRUE;
gchar *res;
if (skip_missing_shared_mime_info ())
return;
res = g_content_type_guess (NULL, (guchar *)svgfilecontent,
sizeof (svgfilecontent) - 1, &uncertain);
#ifdef __APPLE__
g_assert_cmpstr (res, ==, "public.svg-image");
#elif defined(G_OS_WIN32)
g_test_skip ("svg type detection from content is not implemented on WIN32");
#else
g_assert_cmpstr (res, ==, "image/svg+xml");
#endif
g_assert_false (uncertain);
g_free (res);
}
static void
test_mime_from_content (void)
{
#ifdef __APPLE__
gchar *mime_type;
mime_type = g_content_type_get_mime_type ("com.microsoft.bmp");
g_assert_cmpstr (mime_type, ==, "image/bmp");
g_free (mime_type);
mime_type = g_content_type_get_mime_type ("com.compuserve.gif");
g_assert_cmpstr (mime_type, ==, "image/gif");
g_free (mime_type);
mime_type = g_content_type_get_mime_type ("public.png");
g_assert_cmpstr (mime_type, ==, "image/png");
g_free (mime_type);
mime_type = g_content_type_get_mime_type ("public.text");
g_assert_cmpstr (mime_type, ==, "text/*");
g_free (mime_type);
mime_type = g_content_type_get_mime_type ("public.svg-image");
g_assert_cmpstr (mime_type, ==, "image/svg+xml");
g_free (mime_type);
#elif defined(G_OS_WIN32)
g_test_skip ("mime from content type test not implemented on WIN32");
#else
g_test_skip ("mime from content type test not implemented on UNIX");
#endif
}
int
main (int argc, char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/contenttype/guess", test_guess);
g_test_add_func ("/contenttype/guess_svg_from_data", test_guess_svg_from_data);
g_test_add_func ("/contenttype/mime_from_content", test_mime_from_content);
g_test_add_func ("/contenttype/unknown", test_unknown);
g_test_add_func ("/contenttype/subtype", test_subtype);
g_test_add_func ("/contenttype/list", test_list);
g_test_add_func ("/contenttype/executable", test_executable);
g_test_add_func ("/contenttype/description", test_description);
g_test_add_func ("/contenttype/icon", test_icon);
g_test_add_func ("/contenttype/symbolic-icon", test_symbolic_icon);
g_test_add_func ("/contenttype/tree", test_tree);
g_test_add_func ("/contenttype/tree_invalid_encoding",
test_tree_invalid_encoding);
g_test_add_func ("/contenttype/test_type_is_a_special_case",
test_type_is_a_special_case);
return g_test_run ();
}