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added implementation of json parser

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This commit is contained in:
Falk Werner
2020-07-11 21:05:00 +02:00
parent 7542f0bbc0
commit 63ca5d5a6d
12 changed files with 1014 additions and 8 deletions
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133
test/webfuse_provider/json/test_json_parser.cc Normal file
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@@ -0,0 +1,133 @@
#include "webfuse_provider/impl/json/parser.h"
#include "webfuse_provider/impl/json/node.h"
#include <gtest/gtest.h>
#include <cstring>
namespace
{
wfp_json_doc * parse_json(char * text)
{
return wfp_impl_json_parse_buffer(text, strlen(text));
}
}
TEST(json_parser, parse_true)
{
char text[] = "true";
wfp_json_doc * doc = parse_json(text);
ASSERT_NE(nullptr, doc);
wfp_json const * root = wfp_impl_json_root(doc);
ASSERT_TRUE(wfp_impl_json_is_bool(root));
ASSERT_TRUE(wfp_impl_json_get_bool(root));
wfp_impl_json_dispose(doc);
}
TEST(json_parser, parse_false)
{
char text[] = "false";
wfp_json_doc * doc = parse_json(text);
ASSERT_NE(nullptr, doc);
wfp_json const * root = wfp_impl_json_root(doc);
ASSERT_TRUE(wfp_impl_json_is_bool(root));
ASSERT_FALSE(wfp_impl_json_get_bool(root));
wfp_impl_json_dispose(doc);
}
TEST(json_parser, parse_int)
{
char text[] = "42";
wfp_json_doc * doc = parse_json(text);
ASSERT_NE(nullptr, doc);
wfp_json const * root = wfp_impl_json_root(doc);
ASSERT_TRUE(wfp_impl_json_is_int(root));
ASSERT_EQ(42, wfp_impl_json_get_int(root));
wfp_impl_json_dispose(doc);
}
TEST(json_parser, parse_negative_int)
{
char text[] = "-1234";
wfp_json_doc * doc = parse_json(text);
ASSERT_NE(nullptr, doc);
wfp_json const * root = wfp_impl_json_root(doc);
ASSERT_TRUE(wfp_impl_json_is_int(root));
ASSERT_EQ(-1234, wfp_impl_json_get_int(root));
wfp_impl_json_dispose(doc);
}
TEST(json_parser, parse_string)
{
char text[] = "\"brummni\"";
wfp_json_doc * doc = parse_json(text);
ASSERT_NE(nullptr, doc);
wfp_json const * root = wfp_impl_json_root(doc);
ASSERT_TRUE(wfp_impl_json_is_string(root));
ASSERT_STREQ("brummni", wfp_impl_json_get_string(root));
wfp_impl_json_dispose(doc);
}
TEST(json_parser, parse_array)
{
char text[] = "[true,1,\"foo\",[42]]";
wfp_json_doc * doc = parse_json(text);
ASSERT_NE(nullptr, doc);
wfp_json const * root = wfp_impl_json_root(doc);
ASSERT_TRUE(wfp_impl_json_is_array(root));
ASSERT_EQ(4, wfp_impl_json_array_size(root));
ASSERT_TRUE(wfp_impl_json_is_bool(wfp_impl_json_array_get(root, 0)));
ASSERT_TRUE(wfp_impl_json_is_int(wfp_impl_json_array_get(root, 1)));
ASSERT_TRUE(wfp_impl_json_is_string(wfp_impl_json_array_get(root, 2)));
ASSERT_TRUE(wfp_impl_json_is_array(wfp_impl_json_array_get(root, 3)));
wfp_impl_json_dispose(doc);
}
TEST(json_parser, parse_object)
{
char text[] = "{\"method\":\"add\",\"params\":[1,2],\"id\":42}";
wfp_json_doc * doc = parse_json(text);
ASSERT_NE(nullptr, doc);
wfp_json const * root = wfp_impl_json_root(doc);
ASSERT_TRUE(wfp_impl_json_is_object(root));
ASSERT_EQ(3, wfp_impl_json_object_size(root));
ASSERT_STREQ("method", wfp_impl_json_object_key(root, 0));
ASSERT_STREQ("params", wfp_impl_json_object_key(root, 1));
ASSERT_STREQ("id", wfp_impl_json_object_key(root, 2));
wfp_impl_json_dispose(doc);
}
TEST(json_parser, parse_fail_invalid_json)
{
{
char text[] = "True";
wfp_json_doc * doc = parse_json(text);
ASSERT_EQ(nullptr, doc);
}
{
char text[] = "flas";
wfp_json_doc * doc = parse_json(text);
ASSERT_EQ(nullptr, doc);
}
{
char text[] = "[1,2,3}";
wfp_json_doc * doc = parse_json(text);
ASSERT_EQ(nullptr, doc);
}
{
char text[] = "{\"method\":\"add\",\"params\":[1,2],\"id\":42";
wfp_json_doc * doc = parse_json(text);
ASSERT_EQ(nullptr, doc);
}
}

10
test/webfuse_provider/util/test_util.cc
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@@ -5,7 +5,7 @@ TEST(jsonrpc_util, get_int)
{
json_t * object = json_object();
json_object_set_new(object, "key", json_integer(23));
int value = wfp_impl_json_get_int(object, "key", 42);
int value = wfp_impl_json_get_integer(object, "key", 42);
ASSERT_EQ(23, value);
json_decref(object);
@@ -13,7 +13,7 @@ TEST(jsonrpc_util, get_int)
TEST(jsonrpc_util, failed_to_get_null_object)
{
int value = wfp_impl_json_get_int(nullptr, "key", 42);
int value = wfp_impl_json_get_integer(nullptr, "key", 42);
ASSERT_EQ(42, value);
}
@@ -21,7 +21,7 @@ TEST(jsonrpc_util, failed_to_get_null_object)
TEST(jsonrpc_util, failed_to_get_not_object)
{
json_t * object = json_array();
int value = wfp_impl_json_get_int(nullptr, "key", 42);
int value = wfp_impl_json_get_integer(nullptr, "key", 42);
ASSERT_EQ(42, value);
json_decref(object);
@@ -30,7 +30,7 @@ TEST(jsonrpc_util, failed_to_get_not_object)
TEST(jsonrpc_util, failed_to_get_invalid_key)
{
json_t * object = json_object();
int value = wfp_impl_json_get_int(object, "key", 42);
int value = wfp_impl_json_get_integer(object, "key", 42);
ASSERT_EQ(42, value);
json_decref(object);
@@ -40,7 +40,7 @@ TEST(jsonrpc_util, failed_to_get_invalid_value_type)
{
json_t * object = json_object();
json_object_set_new(object, "key", json_string("42"));
int value = wfp_impl_json_get_int(object, "key", 42);
int value = wfp_impl_json_get_integer(object, "key", 42);
ASSERT_EQ(42, value);
json_decref(object);