[added] options to lazy resolve

Author: jquense

src/mixed.js

@@ -111,7 +111,7 @@ SchemaType.prototype = {
     return !this._typeCheck || this._typeCheck(v)
   },
 
-  resolve(context, parent) {
+  resolve({ context, parent }) {
     if (this._conditions.length) {
       return this._conditions.reduce((schema, match) =>
         match.resolve(schema, match.getValue(parent, context)), this)
@@ -121,7 +121,7 @@ SchemaType.prototype = {
   },
 
   cast(value, opts = {}) {
-    let schema = this.resolve(opts.context, opts.parent)
+    let schema = this.resolve(opts)
 
     return schema._cast(value, opts)
   },
@@ -142,7 +142,7 @@ SchemaType.prototype = {
     if (typeof options === 'function')
       cb = options, options = {}
 
-    let schema = this.resolve(options.context, options.parent)
+    let schema = this.resolve(options)
 
     return nodeify(schema._validate(value, options), cb)
   },

src/util/lazy.js

@@ -2,25 +2,26 @@ var { isSchema } = require('./_')
 
 class Lazy {
   constructor(mapFn) {
-    this._resolve = (value) =>  {
-      let schema = mapFn(value)
+    this._resolve = (...args) =>  {
+      let schema = mapFn(...args)
       if (!isSchema(schema))
         throw new TypeError('lazy() functions must return a valid schema')
 
       return schema
     }
   }
-  resolve(context, parent, value) {
-    return this._resolve(value)
+
+  resolve({ value, ...rest }) {
+    return this._resolve(value, rest)
   }
 
   cast(value, options) {
-    return this._resolve(value)
+    return this._resolve(value, options)
       .cast(value, options)
   }
 
   validate(value, options) {
-    return this._resolve(value)
+    return this._resolve(value, options)
       .validate(value, options)
   }
 }

src/util/reach.js

@@ -14,7 +14,7 @@ module.exports = function (obj, path, value, context) {
 
     if (isArray || has(obj, '_subType')) { // we skipped an array
       let idx = isArray ? parseInt(part, 10) : 0
-      obj = obj.resolve(context, parent, value)._subType;
+      obj = obj.resolve({ context, parent, value })._subType;
 
       if (value) {
 
@@ -29,7 +29,7 @@ module.exports = function (obj, path, value, context) {
     }
 
     if (!isArray) {
-      obj = obj.resolve(context, parent, value);
+      obj = obj.resolve({ context, parent, value });
 
       if (!has(obj, 'fields') || !has(obj.fields, part))
         throw new Error(
@@ -45,5 +45,5 @@ module.exports = function (obj, path, value, context) {
     }
   })
 
-  return obj && obj.resolve(value, parent, value)
+  return obj && obj.resolve({ context, parent, value })
 }

test/object.js

@@ -105,7 +105,7 @@ describe('Object types', function(){
       let value = await inst.validate({ field: 5 })
 
       value.field.should.equal('5')
-      
+
       castSpy.should.have.been.calledOnce
 
       string.prototype._cast.restore()
@@ -370,6 +370,16 @@ describe('Object types', function(){
       inst.cast({ nested: 'foo' })
     })
 
+    it('should be passed the options', (done) => {
+      let opts = {}
+      let inst = lazy((_, options) => {
+        options.should.equal(opts)
+        done()
+      })
+
+      inst.cast({ nested: 'foo' }, opts)
+    })
+
     it('should always return a schema', () => {
       (() => lazy(() => {}).cast())
         .should.throw(/must return a valid schema/)