index.js
function Mock(mount, options) {
    // convert to absolute path
    this.mount = mount;
    this.options = options || {};
    this.options.params = this.options.params === undefined ? true : this.options.params;
    this.locator = new Locator(mount);

    debug('mount at %s', this.mount);
}
function Mock(mount, options) {
    // convert to absolute path
    this.mount = mount;
    this.options = options || {};
    this.options.params = this.options.params === undefined ? true : this.options.params;
    this.locator = new Locator(mount);

    debug('mount at %s', this.mount);
}
Initialize a `Mock` instance.

@constructor
@param {string} mount Root directory of mock data
@param {Object} options
@param {boolean} options.params Whether to supply response with additional
request and response params, default to true