mongodb/jstests/libs/json_schema_test_runner.js

/**
 * Test runner responsible for parsing and executing a JSON-Schema-Test-Suite json file.
 */
import {assertSchemaMatch} from "jstests/libs/assert_schema_match.js";

(function() {
const coll = db.json_schema_test_corpus;
coll.drop();

const jsonFilename = jsTestOptions().jsonSchemaTestFile;

if (jsonFilename === undefined) {
    throw new Error('JSON Schema tests must be run through resmoke.py');
}

function runSchemaTest(test, schema, banFromTopLevel) {
    assert(test.hasOwnProperty("data"), "JSON Schema test requires 'data'");
    assert(test.hasOwnProperty("valid"), "JSON Schema test requires 'valid'");
    const data = test["data"];
    const valid = test["valid"];

    try {
        assertSchemaMatch(
            coll, {properties: {schema_test_wrapper: schema}}, {schema_test_wrapper: data}, valid);

        // Run against a top-level schema if the data is an object, since MongoDB only stores
        // records as documents.
        // (Note: JS notion of an 'object' includes arrays and null.)
        if (typeof data === "object" && !Array.isArray(data) && data !== null &&
            banFromTopLevel !== true) {
            assertSchemaMatch(coll, schema, data, valid);
        }
    } catch (e) {
        throw new Error(tojson(e) + "\n\nJSON Schema test failed for schema " + tojson(schema) +
                        " and data " + tojson(data));
    }
}

const testGroupList = JSON.parse(cat(jsonFilename));
testGroupList.forEach(function(testGroup) {
    assert(testGroup.hasOwnProperty("schema"), "JSON Schema test requires a 'schema'");
    assert(testGroup.hasOwnProperty("tests"), "JSON Schema test requires a 'tests' list");
    testGroup["tests"].forEach(
        test => runSchemaTest(test, testGroup["schema"], testGroup["banFromTopLevel"]));
});
}());