How to test a JSON hash against a schema using the SC jsonschema framework

test-schema.js

// ==========================================================================
// Project:   Smartgraphs Learner Data Unit Test
// Copyright: ©2010 Concord Consortium
// Author:   Erich Ocean <[email protected]>
// ==========================================================================
/*globals Smartgraphs module test ok equals same stop start setup teardown setupUserAndSessionFixtures JSV */

var env, schema;

module("Learner Data", {
  setup: function () {
    env = JSV.createEnvironment() ;
    schema = {
      "type" : "object",
      "properties": {
        "_id": { "type": "string", "required": true },
        "_rev": { "type": "string", "required": true },
        "url": { "type": "string", "required": true },
        "learner": {
          "type": "object",
          "required": true,
          "properties": {
            "url": { "type": "string", "required": true }
          }
        },
        "activity": {
          "type": "object",
          "required": true,
          "properties": {
            "id": { "type": "string", "required": true },
            "rev": { "type": "string", "required": true },
            "url": { "type": "string", "required": true }
          }
        },
        "pages": {
          "required": true,
          "items": {
            "type": "object",
            "required": true,
            "properties": {
              "url": { "type": "string", "required": true },
              "steps": {
                "required": true,
                "items": {
                  "type": "object",
                  "required": true,
                  "properties": {
                    "url": { "type": "string", "required": true },
                    "responseTemplate": {
                      "type": "object",
                      "required": false,
                      "properties": {
                        "url": { "type": "string", "required": true },
                        "values": {
                          "required": true,
                          "items": {
                            "type": ["any"],
                            "required": true
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    };
  }
});

test("Schema", function () {
  expect(1);
  var json = {
         "_id": "0cc8c9012cb8670d3afef2c8a3000ba4",
         "_rev": "2-114403824ad7e5a1f02340702c039466",
         "url": "/shared/example/learner/1",
         "learner": {
             "url": "/learner/1"
         },
         "activity": {
             "id": "example.df5",
             "rev": "1",
             "url": "/shared/example"
         },
         "pages": [
             {
                 "url": "/shared/example/page/1",
                 "steps": [
                     {
                         "url": "/shared/example/page/1/step/1",
                         "responseTemplate": {
                             "url": "/shared/example/response-template/example-q",
                             "values": [
                                 1
                             ]
                         }
                     },
                     {
                         "url": "/shared/example/page/1/step/2",
                         "responseTemplate": {
                             "url": "/components/response-template/open",
                             "values": [
                                 "Wow, I failed."
                             ]
                         }
                     },
                     {
                         "url": "/shared/example/page/1/step/3"
                     }
                 ]
             }
         ]
      },
      report = env.validate(json, schema);

  equals(report.errors.length, 0, "JSON is valid against the schema");
  if (report.errors.length) {
    console.log(report);
  }
});