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da7c2c0ee9
JSON serialization was preserving the value as presented, but JSON doesn't accept decimal values without a 0 before the decimal point.
160 lines
4.5 KiB
C++
160 lines
4.5 KiB
C++
#include <qpdf/JSON.hh>
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#include <qpdf/QPDFObjectHandle.hh>
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#include <iostream>
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#include <assert.h>
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static void check(JSON const& j, std::string const& exp)
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{
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if (exp != j.unparse())
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{
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std::cout << "Got " << j.unparse() << "; wanted " << exp << "\n";
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}
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}
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static void test_main()
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{
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JSON jstr = JSON::makeString(
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"<1>\xcf\x80<2>\xf0\x9f\xa5\x94\\\"<3>\x03\t\b\r\n<4>");
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check(jstr,
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"\"<1>\xcf\x80<2>\xf0\x9f\xa5\x94\\\\\\\"<3>"
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"\\u0003\\t\\b\\r\\n<4>\"");
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JSON jnull = JSON::makeNull();
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check(jnull, "null");
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JSON jarr = JSON::makeArray();
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check(jarr, "[]");
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JSON jstr2 = JSON::makeString("a\tb");
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JSON jint = JSON::makeInt(16059);
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JSON jdouble = JSON::makeReal(3.14159);
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JSON jexp = JSON::makeNumber("2.1e5");
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jarr.addArrayElement(jstr2);
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jarr.addArrayElement(jnull);
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jarr.addArrayElement(jint);
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jarr.addArrayElement(jdouble);
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jarr.addArrayElement(jexp);
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check(jarr,
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"[\n"
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" \"a\\tb\",\n"
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" null,\n"
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" 16059,\n"
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" 3.141590,\n"
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" 2.1e5\n"
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"]");
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JSON jmap = JSON::makeDictionary();
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check(jmap, "{}");
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jmap.addDictionaryMember("b", jstr2);
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jmap.addDictionaryMember("a", jarr);
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jmap.addDictionaryMember("c\r\nd", jnull);
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jmap.addDictionaryMember("yes", JSON::makeBool(false));
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jmap.addDictionaryMember("no", JSON::makeBool(true));
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jmap.addDictionaryMember("empty_dict", JSON::makeDictionary());
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jmap.addDictionaryMember("empty_list", JSON::makeArray());
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jmap.addDictionaryMember("single", JSON::makeArray()).
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addArrayElement(JSON::makeInt(12));
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check(jmap,
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"{\n"
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" \"a\": [\n"
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" \"a\\tb\",\n"
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" null,\n"
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" 16059,\n"
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" 3.141590,\n"
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" 2.1e5\n"
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" ],\n"
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" \"b\": \"a\\tb\",\n"
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" \"c\\r\\nd\": null,\n"
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" \"empty_dict\": {},\n"
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" \"empty_list\": [],\n"
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" \"no\": true,\n"
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" \"single\": [\n"
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" 12\n"
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" ],\n"
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" \"yes\": false\n"
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"}");
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check(QPDFObjectHandle::newReal("0.12").getJSON(), "0.12");
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check(QPDFObjectHandle::newReal(".34").getJSON(), "0.34");
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check(QPDFObjectHandle::newReal("-0.56").getJSON(), "-0.56");
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check(QPDFObjectHandle::newReal("-.78").getJSON(), "-0.78");
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}
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static void check_schema(JSON& obj, JSON& schema, bool exp,
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std::string const& description)
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{
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std::list<std::string> errors;
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std::cout << "--- " << description << std::endl;
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assert(exp == obj.checkSchema(schema, errors));
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for (std::list<std::string>::iterator iter = errors.begin();
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iter != errors.end(); ++iter)
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{
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std::cout << *iter << std::endl;
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}
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std::cout << "---" << std::endl;
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}
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static void test_schema()
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{
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// Since we don't have a JSON parser, use the PDF parser as a
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// shortcut for creating a complex JSON structure.
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JSON schema = QPDFObjectHandle::parse(
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"<<"
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" /one <<"
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" /a <<"
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" /q (queue)"
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" /r <<"
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" /x (ecks)"
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" /y (why)"
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" >>"
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" /s [ (esses) ]"
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" >>"
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" >>"
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" /two ["
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" <<"
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" /goose (gander)"
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" /glarp (enspliel)"
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" >>"
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" ]"
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">>").getJSON();
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JSON a = QPDFObjectHandle::parse("[(not a) (dictionary)]").getJSON();
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check_schema(a, schema, false, "top-level type mismatch");
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JSON b = QPDFObjectHandle::parse(
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"<<"
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" /one <<"
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" /a <<"
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" /t (oops)"
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" /r ["
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" /x (ecks)"
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" /y (why)"
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" ]"
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" /s << /z (esses) >>"
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" >>"
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" >>"
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" /two ["
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" <<"
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" /goose (0 gander)"
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" /glarp (0 enspliel)"
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" >>"
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" <<"
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" /goose (1 gander)"
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" /flarp (1 enspliel)"
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" >>"
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" 2"
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" [ (three) ]"
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" <<"
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" /goose (4 gander)"
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" /glarp (4 enspliel)"
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" >>"
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" ]"
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">>").getJSON();
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check_schema(b, schema, false, "top-level type mismatch");
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check_schema(a, a, false, "top-level schema array error");
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check_schema(b, b, false, "lower-level schema array error");
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check_schema(schema, schema, true, "pass");
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}
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int main()
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{
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test_main();
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test_schema();
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std::cout << "end of json tests\n";
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return 0;
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}
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