{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "description": "An event emitted by the test package's JSON reporter",

  "definitions": {
    "Test": {
      "required": ["id", "name", "metadata"],
      "properties": {
        "id": {"type": "integer", "minimum": 0},
        "name": {"type": "string"},
        "metadata": {"$ref": "#/definitions/Metadata"}
      }
    },

    "Group": {
      "required": ["id", "name"],
      "properties": {
        "id": {"type": "integer", "minimum": 0},
        "parentID": {
          "oneOf": [{"type": "integer", "minimum": 0}, {"type": "null"}]
        },
        "name": {
          "oneOf": [{"type": "string"}, {"type": "null"}],
        },
        "metadata": {"$ref": "#/definitions/Metadata"}
      }
    },

    "Metadata": {
      "required": ["skip", "skipReason"],
      "properties": {
        "skip": {"type": "boolean"},
        "skipReason": {
          "oneOf": [{"type": "string"}, {"type": "null"}]
        }
      }
    }
  },

  "required": ["type", "time"],
  "properties": {
    "time": {"type": "integer", "minimum": 0},
    "type": {"type": "string"}
  },

  "oneOf": [
    {
      "title": "StartEvent",
      "required": ["protocolVersion", "runnerVersion"],
      "properties": {
        "type": {"enum": ["start"]},
        "protocolVersion": {"type": "string"},
        "runnerVersion": {
          "oneOf": [{"type": "string"}, {"type": "null"}]
        }
      }
    },

    {
      "title": "TestStartEvent",
      "required": ["test"],
      "properties": {
        "type": {"enum": ["testStart"]},
        "test": {"$ref": "#/definitions/Test"}
      }
    },

    {
      "title": "GroupEvent",
      "required": ["group"],
      "properties": {
        "type": {"enum": ["group"]},
        "group": {"$ref": "#/definitions/Group"}
      }
    },

    {
      "title": "PrintEvent",
      "required": ["message"],
      "properties": {
        "type": {"enum": ["print"]},
        "message": {"type": "string"}
      }
    },

    {
      "title": "ErrorEvent",
      "required": ["testID", "error", "stackTrace", "isFailure"],
      "properties": {
        "type": {"enum": ["error"]},
        "testID": {"type": "integer", "minimum": 0},
        "error": {"type": "string"},
        "stackTrace": {"type": "string"},
        "isFailure": {"type": "boolean"}
      }
    },

    {
      "title": "TestDoneEvent",
      "required": ["testID", "result", "hidden"],
      "properties": {
        "type": {"enum": ["testDone"]},
        "testID": {"type": "integer", "minimum": 0},
        "result": {"type": "string", "enum": ["success", "failure", "error"]},
        "hidden": {"type": "boolean"}
      }
    },

    {
      "title": "DoneEvent",
      "required": ["success"],
      "properties": {
        "type": {"enum": ["done"]},
        "success": {"type": "boolean"}
      }
    },

    {
      "title": "FutureEvent",
      "properties": {
        "type": {
          "not": {
            "enum": [
              "start", "testStart", "group", "print", "error", "testDone", "done"
            ]
          }
        }
      }
    }
  ]
}