Fixed validation errors using callback

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "formsy-react",
-  "version": "0.12.4",
+  "version": "0.12.5",
   "main": "src/main.js",
   "dependencies": {
     "react": "^0.13.1"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "formsy-react",
-  "version": "0.12.4",
+  "version": "0.12.5",
   "description": "A form input builder and validator for React JS",
   "repository": {
     "type": "git",

release/formsy-react.js

@@ -78,7 +78,8 @@ Formsy.Form = React.createClass({displayName: "Form",
 
   // Update model, submit to url prop and send the model
   submit: function (event) {
-    event.preventDefault();
+
+    event && event.preventDefault();
 
     // Trigger form as not pristine.
     // If any inputs have not been touched yet this will make them dirty
@@ -117,7 +118,7 @@ Formsy.Form = React.createClass({displayName: "Form",
       var component = this.inputs[name];
       var args = [{
         _isValid: !(name in errors),
-        _serverError: errors[name]
+        _validationError: errors[name]
       }];
       component.setState.apply(component, args);
     }.bind(this));
@@ -136,7 +137,7 @@ Formsy.Form = React.createClass({displayName: "Form",
 
       var args = [{
         _isValid: false,
-        _validationError: errors[name]
+        _externalError: errors[name]
       }];
       component.setState.apply(component, args);
     }.bind(this));
@@ -217,7 +218,8 @@ Formsy.Form = React.createClass({displayName: "Form",
     component.setState({
       _isValid: validation.isValid,
       _isRequired: validation.isRequired,
-      _validationError: validation.error
+      _validationError: validation.error,
+      _externalError: null
     }, this.validateForm);
 
   },
@@ -225,7 +227,6 @@ Formsy.Form = React.createClass({displayName: "Form",
   // Checks validation on current value or a passed value
   runValidation: function (component, value) {
 
-
     var currentValues = this.getCurrentValues();
     var validationErrors = component.props.validationErrors;
     var validationError = component.props.validationError;
@@ -241,6 +242,7 @@ Formsy.Form = React.createClass({displayName: "Form",
 
     var isRequired = Object.keys(component._requiredValidations).length ? !!requiredResults.success.length : false;
     var isValid = !validationResults.failed.length && !(this.props.validationErrors && this.props.validationErrors[component.props.name]);
+
     return {
       isRequired: isRequired,
       isValid: isRequired ? false : isValid,
@@ -360,10 +362,14 @@ Formsy.Form = React.createClass({displayName: "Form",
     inputKeys.forEach(function (name, index) {
       var component = inputs[name];
       var validation = this.runValidation(component);
+      if (validation.isValid && component.state._externalError) {
+        validation.isValid = false;
+      }
       component.setState({
         _isValid: validation.isValid,
         _isRequired: validation.isRequired,
-        _validationError: validation.error
+        _validationError: validation.error,
+        _externalError: !validation.isValid && component.state._externalError ? component.state._externalError : null
       }, index === inputKeys.length - 1 ? onValidationComplete : null);
     }.bind(this));
 
@@ -447,7 +453,8 @@ module.exports = {
       _isValid: true,
       _isPristine: true,
       _pristineValue: this.props.value,
-      _validationError: ''
+      _validationError: '',
+      _externalError: null
     };
   },
   getDefaultProps: function () {
@@ -538,7 +545,7 @@ module.exports = {
     return this.state._value !== '';
   },
   getErrorMessage: function () {
-    return !this.isValid() || this.showRequired() ? this.state._validationError : null;
+    return !this.isValid() || this.showRequired() ? (this.state._externalError || this.state._validationError) : null;
   },
   isFormDisabled: function () {
     return this.props._isFormDisabled();

specs/Validation-spec.js

@@ -2,6 +2,79 @@ var Formsy = require('./../src/main.js');
 
 describe('Validation', function() {
 
+  it('should reset only changed form element when external error is passed', function (done) {
+
+    var onSubmit = function (model, reset, invalidate) {
+      invalidate({
+        foo: 'bar',
+        bar: 'foo'
+      });
+    }
+    var TestInput = React.createClass({
+      mixins: [Formsy.Mixin],
+      updateValue: function (event) {
+        this.setValue(event.target.value);
+      },
+      render: function () {
+        return <input value={this.getValue()} onChange={this.updateValue}/>
+      }
+    });
+    var form = TestUtils.renderIntoDocument(
+      <Formsy.Form onSubmit={onSubmit}>
+        <TestInput name="foo"/>
+        <TestInput name="bar"/>
+      </Formsy.Form>
+    );
+
+    var input = TestUtils.scryRenderedDOMComponentsWithTag(form, 'INPUT')[0];
+    var inputComponents = TestUtils.scryRenderedComponentsWithType(form, TestInput);
+
+    form.submit();
+    expect(inputComponents[0].isValid()).toBe(false);
+    expect(inputComponents[1].isValid()).toBe(false);
+    TestUtils.Simulate.change(input, {target: {value: 'bar'}});
+    setTimeout(function () {
+      expect(inputComponents[0].isValid()).toBe(true);
+      expect(inputComponents[1].isValid()).toBe(false);
+      done();
+    }, 0);
+  });
+
+  it('should let normal validation take over when component with external error is changed', function (done) {
+
+    var onSubmit = function (model, reset, invalidate) {
+      invalidate({
+        foo: 'bar'
+      });
+    }
+    var TestInput = React.createClass({
+      mixins: [Formsy.Mixin],
+      updateValue: function (event) {
+        this.setValue(event.target.value);
+      },
+      render: function () {
+        return <input value={this.getValue()} onChange={this.updateValue}/>
+      }
+    });
+    var form = TestUtils.renderIntoDocument(
+      <Formsy.Form onSubmit={onSubmit}>
+        <TestInput name="foo" validations="isEmail"/>
+      </Formsy.Form>
+    );
+
+    var input = TestUtils.findRenderedDOMComponentWithTag(form, 'INPUT');
+    var inputComponent = TestUtils.findRenderedComponentWithType(form, TestInput);
+
+    form.submit();
+    expect(inputComponent.isValid()).toBe(false);
+    TestUtils.Simulate.change(input, {target: {value: 'bar'}});
+    setTimeout(function () {
+      expect(inputComponent.getValue()).toBe('bar');
+      expect(inputComponent.isValid()).toBe(false);
+      done();
+    }, 0);
+  });
+
   it('should trigger an onValid handler, if passed, when form is valid', function () {
 
     var onValid = jasmine.createSpy('valid');

src/Mixin.js

@@ -33,7 +33,8 @@ module.exports = {
       _isValid: true,
       _isPristine: true,
       _pristineValue: this.props.value,
-      _validationError: ''
+      _validationError: '',
+      _externalError: null
     };
   },
   getDefaultProps: function () {
@@ -124,7 +125,7 @@ module.exports = {
     return this.state._value !== '';
   },
   getErrorMessage: function () {
-    return !this.isValid() || this.showRequired() ? this.state._validationError : null;
+    return !this.isValid() || this.showRequired() ? (this.state._externalError || this.state._validationError) : null;
   },
   isFormDisabled: function () {
     return this.props._isFormDisabled();

src/main.js

@@ -76,7 +76,8 @@ Formsy.Form = React.createClass({
 
   // Update model, submit to url prop and send the model
   submit: function (event) {
-    event.preventDefault();
+
+    event && event.preventDefault();
 
     // Trigger form as not pristine.
     // If any inputs have not been touched yet this will make them dirty
@@ -115,7 +116,7 @@ Formsy.Form = React.createClass({
       var component = this.inputs[name];
       var args = [{
         _isValid: !(name in errors),
-        _serverError: errors[name]
+        _validationError: errors[name]
       }];
       component.setState.apply(component, args);
     }.bind(this));
@@ -134,7 +135,7 @@ Formsy.Form = React.createClass({
 
       var args = [{
         _isValid: false,
-        _validationError: errors[name]
+        _externalError: errors[name]
       }];
       component.setState.apply(component, args);
     }.bind(this));
@@ -215,7 +216,8 @@ Formsy.Form = React.createClass({
     component.setState({
       _isValid: validation.isValid,
       _isRequired: validation.isRequired,
-      _validationError: validation.error
+      _validationError: validation.error,
+      _externalError: null
     }, this.validateForm);
 
   },
@@ -223,7 +225,6 @@ Formsy.Form = React.createClass({
   // Checks validation on current value or a passed value
   runValidation: function (component, value) {
 
-
     var currentValues = this.getCurrentValues();
     var validationErrors = component.props.validationErrors;
     var validationError = component.props.validationError;
@@ -239,6 +240,7 @@ Formsy.Form = React.createClass({
 
     var isRequired = Object.keys(component._requiredValidations).length ? !!requiredResults.success.length : false;
     var isValid = !validationResults.failed.length && !(this.props.validationErrors && this.props.validationErrors[component.props.name]);
+
     return {
       isRequired: isRequired,
       isValid: isRequired ? false : isValid,
@@ -358,10 +360,14 @@ Formsy.Form = React.createClass({
     inputKeys.forEach(function (name, index) {
       var component = inputs[name];
       var validation = this.runValidation(component);
+      if (validation.isValid && component.state._externalError) {
+        validation.isValid = false;
+      }
       component.setState({
         _isValid: validation.isValid,
         _isRequired: validation.isRequired,
-        _validationError: validation.error
+        _validationError: validation.error,
+        _externalError: !validation.isValid && component.state._externalError ? component.state._externalError : null
       }, index === inputKeys.length - 1 ? onValidationComplete : null);
     }.bind(this));