fix: concat of required() for array/string

src/array.js

@@ -4,11 +4,9 @@ import isSchema from './util/isSchema';
 import makePath from './util/makePath';
 import printValue from './util/printValue';
 import MixedSchema from './mixed';
-import { mixed, array as locale } from './locale';
+import { array as locale } from './locale';
 import runValidations, { propagateErrors } from './util/runValidations';
 
-let hasLength = value => !isAbsent(value) && value.length > 0;
-
 export default ArraySchema;
 
 function ArraySchema(type) {
@@ -110,6 +108,10 @@ inherits(ArraySchema, MixedSchema, {
       });
   },
 
+  _isFilled(value) {
+    return value.length > 0;
+  },
+
   of(schema) {
     var next = this.clone();
 
@@ -125,16 +127,6 @@ inherits(ArraySchema, MixedSchema, {
     return next;
   },
 
-  required(message = mixed.required) {
-    var next = MixedSchema.prototype.required.call(this, message);
-
-    return next.test({
-      message,
-      name: 'required',
-      test: hasLength,
-    });
-  },
-
   min(min, message) {
     message = message || locale.min;
 

src/mixed.js

@@ -13,8 +13,6 @@ import printValue from './util/printValue';
 import Ref from './Reference';
 import { getIn } from './util/reach';
 
-let notEmpty = value => !isAbsent(value);
-
 class RefSet {
   constructor() {
     this.list = new Set();
@@ -302,8 +300,19 @@ const proto = (SchemaType.prototype = {
     return next;
   },
 
+  _isFilled(_) {
+    return true;
+  },
+
   required(message = locale.required) {
-    return this.test({ message, name: 'required', test: notEmpty });
+    return this.test({
+      message,
+      name: 'required',
+      exclusive: true,
+      test(value) {
+        return !isAbsent(value) && this.schema._isFilled(value);
+      },
+    });
   },
 
   notRequired() {

src/string.js

@@ -1,14 +1,13 @@
 import inherits from './util/inherits';
 import MixedSchema from './mixed';
-import { mixed, string as locale } from './locale';
+import { string as locale } from './locale';
 import isAbsent from './util/isAbsent';
 
 // eslint-disable-next-line
 let rEmail = /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))$/i;
 // eslint-disable-next-line
 let rUrl = /^((https?|ftp):)?\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i;
 
-let hasLength = value => isAbsent(value) || value.length > 0;
 let isTrimmed = value => isAbsent(value) || value === value.trim();
 
 export default function StringSchema() {
@@ -31,10 +30,8 @@ inherits(StringSchema, MixedSchema, {
     return typeof value === 'string';
   },
 
-  required(message = mixed.required) {
-    var next = MixedSchema.prototype.required.call(this, message);
-
-    return next.test({ message, name: 'required', test: hasLength });
+  _isFilled(value) {
+    return value.length > 0;
   },
 
   length(length, message = locale.length) {

test/mixed.js

@@ -545,7 +545,7 @@ describe('Mixed Types ', () => {
     });
 
     it('should have the correct number of tests', () => {
-      reach(next, 'str').tests.length.should.equal(3); // presence, alt presence, and trim
+      reach(next, 'str').tests.length.should.equal(2);
     });
 
     it('should have the tests in the correct order', () => {