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libsearpc/json-glib/json-glib/tests/parser.c
2012-05-09 13:33:59 +08:00

786 lines
22 KiB
C

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdlib.h>
#include <stdio.h>
#include <glib.h>
#include <json-glib/json-glib.h>
static const gchar *test_empty_string = "";
static const gchar *test_empty_array_string = "[ ]";
static const gchar *test_empty_object_string = "{ }";
static void
verify_int_value (JsonNode *node)
{
g_assert_cmpint (42, ==, json_node_get_int (node));
}
static void
verify_boolean_value (JsonNode *node)
{
g_assert_cmpint (TRUE, ==, json_node_get_boolean (node));
}
static void
verify_string_value (JsonNode *node)
{
g_assert_cmpstr ("string", ==, json_node_get_string (node));
}
static void
verify_double_value (JsonNode *node)
{
g_assert_cmpfloat (10.2e3, ==, json_node_get_double (node));
}
static const struct {
const gchar *str;
JsonNodeType type;
GType gtype;
void (* verify_value) (JsonNode *node);
} test_base_values[] = {
{ "null", JSON_NODE_NULL, G_TYPE_INVALID, NULL, },
{ "42", JSON_NODE_VALUE, G_TYPE_INT64, verify_int_value },
{ "true", JSON_NODE_VALUE, G_TYPE_BOOLEAN, verify_boolean_value },
{ "\"string\"", JSON_NODE_VALUE, G_TYPE_STRING, verify_string_value },
{ "10.2e3", JSON_NODE_VALUE, G_TYPE_DOUBLE, verify_double_value }
};
static const struct {
const gchar *str;
gint len;
gint element;
JsonNodeType type;
GType gtype;
} test_simple_arrays[] = {
{ "[ true ]", 1, 0, JSON_NODE_VALUE, G_TYPE_BOOLEAN },
{ "[ true, false, null ]", 3, 2, JSON_NODE_NULL, G_TYPE_INVALID },
{ "[ 1, 2, 3.14, \"test\" ]", 4, 3, JSON_NODE_VALUE, G_TYPE_STRING }
};
static const gchar *test_nested_arrays[] = {
"[ 42, [ ], null ]",
"[ [ ], [ true, [ true ] ] ]",
"[ [ false, true, 42 ], [ true, false, 3.14 ], \"test\" ]",
"[ true, { } ]",
"[ false, { \"test\" : 42 } ]",
"[ { \"test\" : 42 }, null ]",
"[ true, { \"test\" : 42 }, null ]",
"[ { \"channel\" : \"/meta/connect\" } ]"
};
static const struct {
const gchar *str;
gint size;
const gchar *member;
JsonNodeType type;
GType gtype;
} test_simple_objects[] = {
{ "{ \"test\" : 42 }", 1, "test", JSON_NODE_VALUE, G_TYPE_INT64 },
{ "{ \"name\" : \"\", \"state\" : 1 }", 2, "name", JSON_NODE_VALUE, G_TYPE_STRING },
{ "{ \"foo\" : \"bar\", \"baz\" : null }", 2, "baz", JSON_NODE_NULL, G_TYPE_INVALID },
{ "{ \"channel\" : \"/meta/connect\" }", 1, "channel", JSON_NODE_VALUE, G_TYPE_STRING },
{ "{ \"halign\":0.5, \"valign\":0.5 }", 2, "valign", JSON_NODE_VALUE, G_TYPE_DOUBLE }
};
static const gchar *test_nested_objects[] = {
"{ \"array\" : [ false, \"foo\" ], \"object\" : { \"foo\" : true } }",
"{ "
"\"type\" : \"ClutterGroup\", "
"\"width\" : 1, "
"\"children\" : [ "
"{ "
"\"type\" : \"ClutterRectangle\", "
"\"children\" : [ "
"{ \"type\" : \"ClutterText\", \"text\" : \"hello there\" }"
"] "
"}, "
"{ "
"\"type\" : \"ClutterGroup\", "
"\"width\" : 1, "
"\"children\" : [ "
"{ \"type\" : \"ClutterText\", \"text\" : \"hello\" }"
"] "
"} "
"] "
"}"
};
static const struct {
const gchar *str;
const gchar *var;
} test_assignments[] = {
{ "var foo = [ false, false, true ]", "foo" },
{ "var bar = [ true, 42 ];", "bar" },
{ "var baz = { \"foo\" : false }", "baz" }
};
static const struct
{
const gchar *str;
const gchar *member;
const gchar *match;
} test_unicode[] = {
{ "{ \"test\" : \"foo \\u00e8\" }", "test", "foo è" }
};
static const struct
{
const gchar *str;
JsonParserError code;
} test_invalid[] = {
{ "test", JSON_PARSER_ERROR_INVALID_BAREWORD },
{ "[ foo, ]", JSON_PARSER_ERROR_INVALID_BAREWORD },
{ "[ true, ]", JSON_PARSER_ERROR_TRAILING_COMMA },
{ "{ \"foo\" : true \"bar\" : false }", JSON_PARSER_ERROR_MISSING_COMMA },
{ "[ true, [ false, ] ]", JSON_PARSER_ERROR_TRAILING_COMMA },
{ "{ \"foo\" : { \"bar\" : false, } }", JSON_PARSER_ERROR_TRAILING_COMMA },
{ "[ { }, { }, { }, ]", JSON_PARSER_ERROR_TRAILING_COMMA },
{ "{ \"foo\" false }", JSON_PARSER_ERROR_MISSING_COLON }
};
static guint n_test_base_values = G_N_ELEMENTS (test_base_values);
static guint n_test_simple_arrays = G_N_ELEMENTS (test_simple_arrays);
static guint n_test_nested_arrays = G_N_ELEMENTS (test_nested_arrays);
static guint n_test_simple_objects = G_N_ELEMENTS (test_simple_objects);
static guint n_test_nested_objects = G_N_ELEMENTS (test_nested_objects);
static guint n_test_assignments = G_N_ELEMENTS (test_assignments);
static guint n_test_unicode = G_N_ELEMENTS (test_unicode);
static guint n_test_invalid = G_N_ELEMENTS (test_invalid);
static void
test_empty (void)
{
JsonParser *parser;
GError *error = NULL;
parser = json_parser_new ();
g_assert (JSON_IS_PARSER (parser));
if (g_test_verbose ())
g_print ("checking json_parser_load_from_data with empty string...\n");
if (!json_parser_load_from_data (parser, test_empty_string, -1, &error))
{
if (g_test_verbose ())
g_print ("Error: %s\n", error->message);
g_error_free (error);
g_object_unref (parser);
exit (1);
}
else
{
if (g_test_verbose ())
g_print ("checking json_parser_get_root...\n");
g_assert (NULL == json_parser_get_root (parser));
}
g_object_unref (parser);
}
static void
test_base_value (void)
{
gint i;
JsonParser *parser;
parser = json_parser_new ();
g_assert (JSON_IS_PARSER (parser));
if (g_test_verbose ())
g_print ("checking json_parser_load_from_data with base-values...\n");
for (i = 0; i < n_test_base_values; i++)
{
GError *error = NULL;
if (!json_parser_load_from_data (parser, test_base_values[i].str, -1, &error))
{
if (g_test_verbose ())
g_print ("Error: %s\n", error->message);
g_error_free (error);
g_object_unref (parser);
exit (1);
}
else
{
JsonNode *root;
g_assert (NULL != json_parser_get_root (parser));
root = json_parser_get_root (parser);
g_assert (root != NULL);
g_assert (json_node_get_parent (root) == NULL);
if (g_test_verbose ())
g_print ("checking root node is of the desired type %s...\n",
test_base_values[i].gtype == G_TYPE_INVALID ? "<null>"
: g_type_name (test_base_values[i].gtype));
g_assert_cmpint (JSON_NODE_TYPE (root), ==, test_base_values[i].type);
g_assert_cmpint (json_node_get_value_type (root), ==, test_base_values[i].gtype);
if (test_base_values[i].verify_value)
test_base_values[i].verify_value (root);
}
}
g_object_unref (parser);
}
static void
test_empty_array (void)
{
JsonParser *parser;
GError *error = NULL;
parser = json_parser_new ();
g_assert (JSON_IS_PARSER (parser));
if (g_test_verbose ())
g_print ("checking json_parser_load_from_data with empty array...\n");
if (!json_parser_load_from_data (parser, test_empty_array_string, -1, &error))
{
if (g_test_verbose ())
g_print ("Error: %s\n", error->message);
g_error_free (error);
g_object_unref (parser);
exit (1);
}
else
{
JsonNode *root;
JsonArray *array;
g_assert (NULL != json_parser_get_root (parser));
if (g_test_verbose ())
g_print ("checking root node is an array...\n");
root = json_parser_get_root (parser);
g_assert_cmpint (JSON_NODE_TYPE (root), ==, JSON_NODE_ARRAY);
g_assert (json_node_get_parent (root) == NULL);
array = json_node_get_array (root);
g_assert (array != NULL);
if (g_test_verbose ())
g_print ("checking array is empty...\n");
g_assert_cmpint (json_array_get_length (array), ==, 0);
}
g_object_unref (parser);
}
static void
test_simple_array (void)
{
gint i;
JsonParser *parser;
parser = json_parser_new ();
g_assert (JSON_IS_PARSER (parser));
if (g_test_verbose ())
g_print ("checking json_parser_load_from_data with simple arrays...\n");
for (i = 0; i < n_test_simple_arrays; i++)
{
GError *error = NULL;
if (g_test_verbose ())
g_print ("Parsing: '%s'\n", test_simple_arrays[i].str);
if (!json_parser_load_from_data (parser, test_simple_arrays[i].str, -1, &error))
{
if (g_test_verbose ())
g_print ("Error: %s\n", error->message);
g_error_free (error);
g_object_unref (parser);
exit (1);
}
else
{
JsonNode *root, *node;
JsonArray *array;
g_assert (NULL != json_parser_get_root (parser));
if (g_test_verbose ())
g_print ("checking root node is an array...\n");
root = json_parser_get_root (parser);
g_assert_cmpint (JSON_NODE_TYPE (root), ==, JSON_NODE_ARRAY);
g_assert (json_node_get_parent (root) == NULL);
array = json_node_get_array (root);
g_assert (array != NULL);
if (g_test_verbose ())
g_print ("checking array is of the desired length (%d)...\n",
test_simple_arrays[i].len);
g_assert_cmpint (json_array_get_length (array), ==, test_simple_arrays[i].len);
if (g_test_verbose ())
g_print ("checking element %d is of the desired type %s...\n",
test_simple_arrays[i].element,
g_type_name (test_simple_arrays[i].gtype));
node = json_array_get_element (array, test_simple_arrays[i].element);
g_assert (node != NULL);
g_assert (json_node_get_parent (node) == root);
g_assert_cmpint (JSON_NODE_TYPE (node), ==, test_simple_arrays[i].type);
g_assert_cmpint (json_node_get_value_type (node), ==, test_simple_arrays[i].gtype);
}
}
g_object_unref (parser);
}
static void
test_nested_array (void)
{
gint i;
JsonParser *parser;
parser = json_parser_new ();
g_assert (JSON_IS_PARSER (parser));
if (g_test_verbose ())
g_print ("checking json_parser_load_from_data with nested arrays...\n");
for (i = 0; i < n_test_nested_arrays; i++)
{
GError *error = NULL;
if (!json_parser_load_from_data (parser, test_nested_arrays[i], -1, &error))
{
if (g_test_verbose ())
g_print ("Error: %s\n", error->message);
g_error_free (error);
g_object_unref (parser);
exit (1);
}
else
{
JsonNode *root;
JsonArray *array;
g_assert (NULL != json_parser_get_root (parser));
if (g_test_verbose ())
g_print ("checking root node is an array...\n");
root = json_parser_get_root (parser);
g_assert_cmpint (JSON_NODE_TYPE (root), ==, JSON_NODE_ARRAY);
g_assert (json_node_get_parent (root) == NULL);
array = json_node_get_array (root);
g_assert (array != NULL);
if (g_test_verbose ())
g_print ("checking array is not empty...\n");
g_assert_cmpint (json_array_get_length (array), >, 0);
}
}
g_object_unref (parser);
}
static void
test_empty_object (void)
{
JsonParser *parser;
GError *error = NULL;
parser = json_parser_new ();
g_assert (JSON_IS_PARSER (parser));
if (g_test_verbose ())
g_print ("checking json_parser_load_from_data with empty object...\n");
if (!json_parser_load_from_data (parser, test_empty_object_string, -1, &error))
{
if (g_test_verbose ())
g_print ("Error: %s\n", error->message);
g_error_free (error);
g_object_unref (parser);
exit (1);
}
else
{
JsonNode *root;
JsonObject *object;
g_assert (NULL != json_parser_get_root (parser));
if (g_test_verbose ())
g_print ("checking root node is an object...\n");
root = json_parser_get_root (parser);
g_assert (json_node_get_parent (root) == NULL);
g_assert_cmpint (JSON_NODE_TYPE (root), ==, JSON_NODE_OBJECT);
g_assert (json_node_get_parent (root) == NULL);
object = json_node_get_object (root);
g_assert (object != NULL);
if (g_test_verbose ())
g_print ("checking object is empty...\n");
g_assert_cmpint (json_object_get_size (object), ==, 0);
}
g_object_unref (parser);
}
static void
test_simple_object (void)
{
gint i;
JsonParser *parser;
parser = json_parser_new ();
g_assert (JSON_IS_PARSER (parser));
if (g_test_verbose ())
g_print ("checking json_parser_load_from_data with simple objects...\n");
for (i = 0; i < n_test_simple_objects; i++)
{
GError *error = NULL;
if (!json_parser_load_from_data (parser, test_simple_objects[i].str, -1, &error))
{
if (g_test_verbose ())
g_print ("Error: %s\n", error->message);
g_error_free (error);
g_object_unref (parser);
exit (1);
}
else
{
JsonNode *root, *node;
JsonObject *object;
g_assert (NULL != json_parser_get_root (parser));
if (g_test_verbose ())
g_print ("checking root node is an object...\n");
root = json_parser_get_root (parser);
g_assert_cmpint (JSON_NODE_TYPE (root), ==, JSON_NODE_OBJECT);
g_assert (json_node_get_parent (root) == NULL);
object = json_node_get_object (root);
g_assert (object != NULL);
if (g_test_verbose ())
g_print ("checking object is of the desired size (%d)...\n",
test_simple_objects[i].size);
g_assert_cmpint (json_object_get_size (object), ==, test_simple_objects[i].size);
if (g_test_verbose ())
g_print ("checking member '%s' is of the desired type %s...\n",
test_simple_objects[i].member,
g_type_name (test_simple_objects[i].gtype));
node = json_object_get_member (object, test_simple_objects[i].member);
g_assert (node != NULL);
g_assert (json_node_get_parent (node) == root);
g_assert_cmpint (JSON_NODE_TYPE (node), ==, test_simple_objects[i].type);
g_assert_cmpint (json_node_get_value_type (node), ==, test_simple_objects[i].gtype);
}
}
g_object_unref (parser);
}
static void
test_nested_object (void)
{
gint i;
JsonParser *parser;
parser = json_parser_new ();
g_assert (JSON_IS_PARSER (parser));
if (g_test_verbose ())
g_print ("checking json_parser_load_from_data with nested objects...\n");
for (i = 0; i < n_test_nested_objects; i++)
{
GError *error = NULL;
if (!json_parser_load_from_data (parser, test_nested_objects[i], -1, &error))
{
if (g_test_verbose ())
g_print ("Error: %s\n", error->message);
g_error_free (error);
g_object_unref (parser);
exit (1);
}
else
{
JsonNode *root;
JsonObject *object;
g_assert (NULL != json_parser_get_root (parser));
if (g_test_verbose ())
g_print ("checking root node is an object...\n");
root = json_parser_get_root (parser);
g_assert_cmpint (JSON_NODE_TYPE (root), ==, JSON_NODE_OBJECT);
g_assert (json_node_get_parent (root) == NULL);
object = json_node_get_object (root);
g_assert (object != NULL);
if (g_test_verbose ())
g_print ("checking object is not empty...\n");
g_assert_cmpint (json_object_get_size (object), >, 0);
}
}
g_object_unref (parser);
}
static void
test_assignment (void)
{
gint i;
JsonParser *parser;
parser = json_parser_new ();
g_assert (JSON_IS_PARSER (parser));
if (g_test_verbose ())
g_print ("checking json_parser_load_from_data with assignments...\n");
for (i = 0; i < n_test_assignments; i++)
{
GError *error = NULL;
if (!json_parser_load_from_data (parser, test_assignments[i].str, -1, &error))
{
if (g_test_verbose ())
g_print ("Error: %s\n", error->message);
g_error_free (error);
g_object_unref (parser);
exit (1);
}
else
{
gchar *var;
if (g_test_verbose ())
g_print ("checking assignment...\n");
g_assert (json_parser_has_assignment (parser, &var) == TRUE);
g_assert (var != NULL);
g_assert_cmpstr (var, ==, test_assignments[i].var);
g_assert (NULL != json_parser_get_root (parser));
}
}
g_object_unref (parser);
}
static void
test_unicode_escape (void)
{
gint i;
JsonParser *parser;
parser = json_parser_new ();
g_assert (JSON_IS_PARSER (parser));
if (g_test_verbose ())
g_print ("checking json_parser_load_from_data with unicode escape...\n");
for (i = 0; i < n_test_unicode; i++)
{
GError *error = NULL;
if (!json_parser_load_from_data (parser, test_unicode[i].str, -1, &error))
{
if (g_test_verbose ())
g_print ("Error: %s\n", error->message);
g_error_free (error);
g_object_unref (parser);
exit (1);
}
else
{
JsonNode *root, *node;
JsonObject *object;
g_assert (NULL != json_parser_get_root (parser));
if (g_test_verbose ())
g_print ("checking root node is an object...\n");
root = json_parser_get_root (parser);
g_assert_cmpint (JSON_NODE_TYPE (root), ==, JSON_NODE_OBJECT);
object = json_node_get_object (root);
g_assert (object != NULL);
if (g_test_verbose ())
g_print ("checking object is not empty...\n");
g_assert_cmpint (json_object_get_size (object), >, 0);
node = json_object_get_member (object, test_unicode[i].member);
g_assert_cmpint (JSON_NODE_TYPE (node), ==, JSON_NODE_VALUE);
if (g_test_verbose ())
g_print ("checking simple string equality...\n");
g_assert_cmpstr (json_node_get_string (node), ==, test_unicode[i].match);
if (g_test_verbose ())
g_print ("checking for valid UTF-8...\n");
g_assert (g_utf8_validate (json_node_get_string (node), -1, NULL));
}
}
g_object_unref (parser);
}
static void
test_invalid_json (void)
{
JsonParser *parser;
GError *error = NULL;
gint i;
parser = json_parser_new ();
g_assert (JSON_IS_PARSER (parser));
if (g_test_verbose ())
g_print ("checking json_parser_load_from_data with invalid data...\n");
for (i = 0; i < n_test_invalid; i++)
{
gboolean res;
if (g_test_verbose ())
g_print ("Parsing: '%s'\n", test_invalid[i].str);
res = json_parser_load_from_data (parser, test_invalid[i].str, -1,
&error);
g_assert (!res);
g_assert_error (error, JSON_PARSER_ERROR, test_invalid[i].code);
if (g_test_verbose ())
g_print ("Error: %s\n", error->message);
g_clear_error (&error);
}
g_object_unref (parser);
}
static void
test_stream_sync (void)
{
JsonParser *parser;
GFile *file;
GFileInputStream *stream;
GError *error = NULL;
JsonNode *root;
parser = json_parser_new ();
file = g_file_new_for_path (TESTS_DATA_DIR "/stream-load.json");
stream = g_file_read (file, NULL, &error);
g_assert (error == NULL);
g_assert (stream != NULL);
json_parser_load_from_stream (parser, G_INPUT_STREAM (stream), NULL, &error);
g_assert (error == NULL);
root = json_parser_get_root (parser);
g_assert (root != NULL);
g_assert (JSON_NODE_HOLDS_ARRAY (root));
g_object_unref (stream);
g_object_unref (file);
g_object_unref (parser);
}
static void
on_load_complete (GObject *gobject,
GAsyncResult *result,
gpointer user_data)
{
JsonParser *parser = JSON_PARSER (gobject);
GMainLoop *main_loop = user_data;
GError *error = NULL;
JsonNode *root;
gboolean res;
res = json_parser_load_from_stream_finish (parser, result, &error);
g_assert (res);
g_assert (error == NULL);
root = json_parser_get_root (parser);
g_assert (root != NULL);
g_assert (JSON_NODE_HOLDS_ARRAY (root));
g_main_loop_quit (main_loop);
}
static void
test_stream_async (void)
{
GMainLoop *main_loop;
GError *error = NULL;
JsonParser *parser = json_parser_new ();
GFile *file = g_file_new_for_path (TESTS_DATA_DIR "/stream-load.json");
GFileInputStream *stream = g_file_read (file, NULL, &error);
g_assert (error == NULL);
g_assert (stream != NULL);
main_loop = g_main_loop_new (NULL, FALSE);
json_parser_load_from_stream_async (parser, G_INPUT_STREAM (stream), NULL,
on_load_complete,
main_loop);
g_main_loop_run (main_loop);
g_main_loop_unref (main_loop);
g_object_unref (stream);
g_object_unref (file);
g_object_unref (parser);
}
int
main (int argc,
char *argv[])
{
g_type_init ();
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/parser/empty-string", test_empty);
g_test_add_func ("/parser/base-value", test_base_value);
g_test_add_func ("/parser/empty-array", test_empty_array);
g_test_add_func ("/parser/simple-array", test_simple_array);
g_test_add_func ("/parser/nested-array", test_nested_array);
g_test_add_func ("/parser/empty-object", test_empty_object);
g_test_add_func ("/parser/simple-object", test_simple_object);
g_test_add_func ("/parser/nested-object", test_nested_object);
g_test_add_func ("/parser/assignment", test_assignment);
g_test_add_func ("/parser/unicode-escape", test_unicode_escape);
g_test_add_func ("/parser/invalid-json", test_invalid_json);
g_test_add_func ("/parser/stream-sync", test_stream_sync);
g_test_add_func ("/parser/stream-async", test_stream_async);
return g_test_run ();
}