49 lines
1.0 KiB
C++
49 lines
1.0 KiB
C++
#include <iostream>
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#include <nlohmann/json-schema.hpp>
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using nlohmann::json;
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using nlohmann::json_uri;
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using nlohmann::json_schema::json_validator;
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static const json root_default = R"(
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{
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"$schema": "http://json-schema.org/draft-07/schema#",
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"properties": {
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"width": {
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"type": "integer"
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}
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},
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"default": {
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"width": 42
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}
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})"_json;
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int main(void)
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{
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json_validator validator{};
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validator.set_root_schema(root_default);
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{
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json nul_json;
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if (!nul_json.is_null()) {
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return 1;
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}
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const auto default_patch = validator.validate(nul_json);
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if (default_patch.is_null()) {
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std::cerr << "Patch is null but should contain operation to add defaults to root" << std::endl;
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return 1;
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}
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const auto actual = nul_json.patch(default_patch);
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const auto expected = R"({"width": 42})"_json;
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if (actual != expected) {
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std::cerr << "Patch of defaults is wrong for root schema: '" << actual.dump() << "' instead of expected '" << expected.dump() << "'" << std::endl;
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}
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}
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return 0;
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}
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