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test_json_syntax.cpp
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#include "../source/h2_unit.cpp"
#include "test_types.hpp"
SUITE(json syntax single)
{
Case(empty)
{
const char* json = "";
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'absent', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}",
node_tojson(&node));
OK("", node_dump(&node));
}
Cases(null, ("null", " null "))
{
const char* json = x;
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'null', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}",
node_tojson(&node));
OK("null", node_dump(&node));
}
Cases(boolean, ("true", " true "))
{
const char* json = x;
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'boolean', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 1, \
'children':[] \
}",
node_tojson(&node));
OK("true", node_dump(&node));
}
Cases(boolean, ("false", " false "))
{
const char* json = x;
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'boolean', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}",
node_tojson(&node));
OK("false", node_dump(&node));
}
Case(pattern)
{
const char* json = "/hello/";
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'pattern', \
'key_string': '', \
'value_string': 'hello',\
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}",
node_tojson(&node));
OK("\"/hello/\"", node_dump(&node));
}
Case(double quote)
{
const char* json = "\"hello\"";
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'string', \
'key_string': '', \
'value_string': 'hello',\
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}",
node_tojson(&node));
OK("\"hello\"", node_dump(&node));
}
Case(single quote)
{
const char* json = "'hello'";
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'string', \
'key_string': '', \
'value_string': 'hello',\
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}",
node_tojson(&node));
OK("\"hello\"", node_dump(&node));
}
Case(no quote string)
{
const char* json = "hello world ";
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'string', \
'key_string': '', \
'value_string': 'hello world',\
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}",
node_tojson(&node));
OK("\"hello world\"", node_dump(&node));
}
Case(direct number)
{
const char* json = "1234 ";
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'number', \
'key_string': '', \
'value_string': '', \
'value_double': 1234, \
'value_boolean': 0, \
'children':[] \
}",
node_tojson(&node));
OK("1234", node_dump(&node));
}
Case(math expression number)
{
const char* json = " 2 +1 ";
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'number', \
'key_string': '', \
'value_string': '', \
'value_double': 3, \
'value_boolean': 0, \
'children':[] \
}",
node_tojson(&node));
OK("3", node_dump(&node));
}
}
SUITE(json syntax array)
{
Cases(bracket, ("[]", " [ ] "))
{
const char* json = x;
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'array', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}",
node_tojson(&node));
OK("[]", node_dump(&node));
}
Case(normal)
{
const char* json = "[123, \"abc\", true]";
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'array', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[ \
{ \
'type': 'number', \
'index': 0, \
'key_string': '', \
'value_string': '', \
'value_double': 123, \
'value_boolean': 0, \
'children':[] \
}, \
{ \
'type': 'string', \
'index': 1, \
'key_string': '', \
'value_string': 'abc', \
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}, \
{ \
'type': 'boolean', \
'index': 2, \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 1, \
'children':[] \
} \
] \
}",
node_tojson(&node));
JE(json, node_dump(&node));
}
}
SUITE(json syntax object)
{
Cases(brace, ("{}", " { } "))
{
const char* json = x;
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'object', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}",
node_tojson(&node));
OK("{}", node_dump(&node));
}
Case(normal)
{
const char* json =
"{ \
'name': 'jeff', \
'age': 28, \
}";
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'object', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[ \
{ \
'type': 'string', \
'index': 0, \
'key_string': 'name', \
'value_string': 'jeff', \
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}, \
{ \
'type': 'number', \
'index': 1, \
'key_string': 'age', \
'value_string': '', \
'value_double': 28, \
'value_boolean': 0, \
'children':[] \
} \
] \
}",
node_tojson(&node));
JE(json, node_dump(&node));
}
}
SUITE(json syntax complex)
{
Case(normal)
{
const char* json =
"{ \
'name': 'jeff', \
'age': 28, \
'lang': [ \
'java', \
{ \
'python': 3, \
'c++': 11, \
}, \
['lua', null], \
], \
}";
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, json);
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(syntax.parse(node));
JE("{ \
'type': 'object', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[ \
{ \
'type': 'string', \
'key_string': 'name', \
'value_string': 'jeff', \
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}, \
{ \
'type': 'number', \
'key_string': 'age', \
'value_string': '', \
'value_double': 28, \
'value_boolean': 0, \
'children':[] \
}, \
{ \
'type': 'array', \
'key_string': 'lang', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[ \
{ \
'type': 'string', \
'key_string': '', \
'value_string': 'java', \
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}, \
{ \
'type': 'object', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[ \
{ \
'type': 'number', \
'key_string': 'python', \
'value_string': '', \
'value_double': 3, \
'value_boolean': 0, \
'children':[] \
}, \
{ \
'type': 'number', \
'key_string': 'c++', \
'value_string': '', \
'value_double': 11, \
'value_boolean': 0, \
'children':[] \
} \
] \
}, \
{ \
'type': 'array', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[ \
{ \
'type': 'string', \
'key_string': '', \
'value_string': 'lua', \
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
}, \
{ \
'type': 'null', \
'key_string': '', \
'value_string': '', \
'value_double': 0, \
'value_boolean': 0, \
'children':[] \
} \
] \
} \
] \
} \
] \
}",
node_tojson(&node));
JE(json, node_dump(&node));
}
}
SUITE(json syntax error)
{
Case(not object closed)
{
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, "{'a' : 1, 'b': 3");
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(!syntax.parse(node));
}
Case(not array closed)
{
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, "[1, 2, 3");
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(!syntax.parse(node));
}
Case(extra tokens)
{
h2::h2_vector<h2::h2_string> lexical;
h2::h2_json_lexical::parse(lexical, "{}, {}");
h2::h2_json_node node;
h2::h2_json_syntax syntax(lexical);
OK(!syntax.parse(node));
}
}