{
    "id": "https://raw.githubusercontent.com/MailOnline/json-schema-test/master/test_file_schema.json",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "schema for the test file (multiple test sets)",
    "definitions": {
        "nonEmptyString": {
            "id": "#nonEmptyString",
            "type": "string",
            "minLength": 1
        },
        "schema": {
            "id": "#schema",
            "anyOf": [
                { "$ref": "http://json-schema.org/draft-04/schema#" },
                { "$ref": "https://raw.githubusercontent.com/epoberezkin/ajv/master/lib/refs/json-schema-v5.json#" }
            ]
        }
    },
    "type": "array",
    "minItems": 1,
    "items": {
        "description": "set of tests for one schema",
        "type": "object",
        "required": [ "description", "tests" ],
        "oneOf": [
            { "required": [ "schema" ] },
            { "required": [ "schemas" ] }
        ],
        "properties": {
            "description": { "$ref": "#nonEmptyString" },
            "schema": { "$ref": "#schema" },
            "schemas": {
                "type": "array",
                "minItems": 2,
                "items": { "$ref": "#schema" }
            },
            "tests": {
                "type": "array",
                "minItems": 1,
                "items": {
                    "description": "one test for the schema, should either have 'valid' or 'error' property but not both (error used for async validation only)",
                    "type": "object",
                    "required": [ "description", "data" ],
                    "properties": {
                        "description": { "$ref": "#nonEmptyString" },
                        "data": {
                            "description": "data sample, can be any type"
                        },
                        "valid": {
                            "description": "determines whether data sample should be valid according to the schema",
                            "type": "boolean"
                        },
                        "error": { "$ref": "#nonEmptyString" }
                    },
                    "oneOf": [
                        { "required": [ "valid" ] },
                        { "required": [ "error" ] }
                    ]
                }
            }
        }
    }
}