ajv/spec/options/strictDefaults.spec.js

'use strict';

var Ajv = require('../ajv');
var should = require('../chai').should();


describe('strictDefaults option', function() {
  describe('useDefaults = true', function() {
    describe('strictDefaults = false', function() {
      it('should NOT throw an error or log a warning given an ignored default', function() {
        var output = {};
        var ajv = new Ajv({
          useDefaults: true,
          strictDefaults: false,
          logger: getLogger(output)
        });
        var schema = {
          default: 5,
          properties: {}
        };

        ajv.compile(schema);
        should.not.exist(output.warning);
      });

      it('should NOT throw an error or log a warning given an ignored default', function() {
        var output = {};
        var ajv = new Ajv({
          useDefaults: true,
          strictDefaults: false,
          logger: getLogger(output)
        });
        var schema = {
          oneOf: [
            { enum: ['foo', 'bar'] },
            {
              properties: {
                foo: {
                  default: true
                }
              }
            }
          ]
        };

        ajv.compile(schema);
        should.not.exist(output.warning);
      });
    });

    describe('strictDefaults = true', function() {
      it('should throw an error given an ignored default in the schema root when strictDefaults is true', function() {
        var ajv = new Ajv({useDefaults: true, strictDefaults: true});
        var schema = {
          default: 5,
          properties: {}
        };
        should.throw(function() { ajv.compile(schema); });
      });

      it('should throw an error given an ignored default in oneOf when strictDefaults is true', function() {
        var ajv = new Ajv({useDefaults: true, strictDefaults: true});
        var schema = {
          oneOf: [
            { enum: ['foo', 'bar'] },
            {
              properties: {
                foo: {
                  default: true
                }
              }
            }
          ]
        };
        should.throw(function() { ajv.compile(schema); });
      });
    });

    describe('strictDefaults = "log"', function() {
      it('should log a warning given an ignored default in the schema root when strictDefaults is "log"', function() {
        var output = {};
        var ajv = new Ajv({
          useDefaults: true,
          strictDefaults: 'log',
          logger: getLogger(output)
        });
        var schema = {
          default: 5,
          properties: {}
        };
        ajv.compile(schema);
        should.equal(output.warning, 'default is ignored in the schema root');
      });

      it('should log a warning given an ignored default in oneOf when strictDefaults is "log"', function() {
        var output = {};
        var ajv = new Ajv({
          useDefaults: true,
          strictDefaults: 'log',
          logger: getLogger(output)
        });
        var schema = {
          oneOf: [
            { enum: ['foo', 'bar'] },
            {
              properties: {
                foo: {
                  default: true
                }
              }
            }
          ]
        };
        ajv.compile(schema);
        should.equal(output.warning, 'default is ignored for: data.foo');
      });
    });
  });


  describe('useDefaults = false', function() {
    describe('strictDefaults = true', function() {
      it('should NOT throw an error given an ignored default in the schema root when useDefaults is false', function() {
        var ajv = new Ajv({useDefaults: false, strictDefaults: true});
        var schema = {
          default: 5,
          properties: {}
        };
        should.not.throw(function() { ajv.compile(schema); });
      });

      it('should NOT throw an error given an ignored default in oneOf when useDefaults is false', function() {
        var ajv = new Ajv({useDefaults: false, strictDefaults: true});
        var schema = {
          oneOf: [
            { enum: ['foo', 'bar'] },
            {
              properties: {
                foo: {
                  default: true
                }
              }
            }
          ]
        };
        should.not.throw(function() { ajv.compile(schema); });
      });
    });
  });


  function getLogger(output) {
    return {
      log: function() {
        throw new Error('log should not be called');
      },
      warn: function(warning) {
        output.warning = warning;
      },
      error: function() {
        throw new Error('error should not be called');
      }
    };
  }
});