feat(config): support global config option for default validation tri…

…gger

src/aurelia-validation.ts

@@ -1,5 +1,6 @@
 // Exports
 
+export * from './config';
 export * from './controller-validate-result';
 export * from './get-target-dom-element';
 export * from './property-info';
@@ -26,8 +27,7 @@ export * from './implementation/validation-rules';
 // Configuration
 
 import { Container } from 'aurelia-dependency-injection';
-import { Validator } from './validator';
-import { StandardValidator } from './implementation/standard-validator';
+import { AureliaValidationConfiguration } from './config';
 import { ValidationMessageParser } from './implementation/validation-message-parser';
 import { PropertyAccessorParser } from './property-accessor-parser';
 import { ValidationRules } from './implementation/validation-rules';
@@ -41,28 +41,6 @@ import {
 import { ValidationErrorsCustomAttribute } from './validation-errors-custom-attribute';
 import { ValidationRendererCustomAttribute } from './validation-renderer-custom-attribute';
 
-/**
- * Aurelia Validation Configuration API
- */
-export class AureliaValidationConfiguration {
-  private validatorType: { new (...args: any[]): Validator } = StandardValidator;
-
-  /**
-   * Use a custom Validator implementation.
-   */
-  public customValidator(type: { new (...args: any[]): Validator }) {
-    this.validatorType = type;
-  }
-
-  /**
-   * Applies the configuration.
-   */
-  public apply(container: Container) {
-    const validator = container.get(this.validatorType);
-    container.registerInstance(Validator, validator);
-  }
-}
-
 /**
  * Configures the plugin.
  */

src/config.ts

@@ -0,0 +1,36 @@
+import { Container } from 'aurelia-dependency-injection';
+import { Validator } from './validator';
+import { StandardValidator } from './implementation/standard-validator';
+import { validateTrigger } from './validate-trigger';
+
+/**
+ * Aurelia Validation Configuration API
+ */
+export class AureliaValidationConfiguration {
+  private validatorType: { new (...args: any[]): Validator } = StandardValidator;
+  private validationTrigger = validateTrigger.blur;
+
+  /**
+   * Use a custom Validator implementation.
+   */
+  public customValidator(type: { new (...args: any[]): Validator }) {
+    this.validatorType = type;
+  }
+
+  public defaultValidationTrigger(trigger: validateTrigger) {
+    this.validationTrigger = trigger;
+  }
+
+  public getDefaultValidationTrigger() {
+    return this.validationTrigger;
+  }
+
+  /**
+   * Applies the configuration.
+   */
+  public apply(container: Container) {
+    const validator = container.get(this.validatorType);
+    container.registerInstance(Validator, validator);
+    container.registerInstance(AureliaValidationConfiguration, this);
+  }
+}

src/validation-controller-factory.ts

@@ -1,4 +1,5 @@
 import { Container } from 'aurelia-dependency-injection';
+import { AureliaValidationConfiguration } from './config';
 import { ValidationController } from './validation-controller';
 import { Validator } from './validator';
 import { PropertyAccessorParser } from './property-accessor-parser';
@@ -21,7 +22,8 @@ export class ValidationControllerFactory {
       validator = this.container.get(Validator) as Validator;
     }
     const propertyParser = this.container.get(PropertyAccessorParser) as PropertyAccessorParser;
-    return new ValidationController(validator, propertyParser);
+    const config = this.container.get(AureliaValidationConfiguration) as AureliaValidationConfiguration;
+    return new ValidationController(validator, propertyParser, config);
   }
 
   /**

src/validation-controller.ts

@@ -1,4 +1,5 @@
 import { Binding, Expression } from 'aurelia-binding';
+import { AureliaValidationConfiguration } from './config';
 import { Validator } from './validator';
 import { validateTrigger } from './validate-trigger';
 import { getPropertyInfo } from './property-info';
@@ -15,7 +16,7 @@ import { ValidateEvent } from './validate-event';
  * Exposes the current list of validation results for binding purposes.
  */
 export class ValidationController {
-  public static inject = [Validator, PropertyAccessorParser];
+  public static inject = [Validator, PropertyAccessorParser, AureliaValidationConfiguration];
 
   // Registered bindings (via the validate binding behavior)
   private bindings = new Map<Binding, BindingInfo>();
@@ -47,14 +48,20 @@ export class ValidationController {
   /**
    * The trigger that will invoke automatic validation of a property used in a binding.
    */
-  public validateTrigger = validateTrigger.blur;
+  public validateTrigger: validateTrigger;
 
   // Promise that resolves when validation has completed.
   private finishValidating: Promise<any> = Promise.resolve();
 
   private eventCallbacks: ((event: ValidateEvent) => void)[] = [];
 
-  constructor(private validator: Validator, private propertyParser: PropertyAccessorParser) { }
+  constructor(
+    private validator: Validator,
+    private propertyParser: PropertyAccessorParser,
+    config: AureliaValidationConfiguration,
+  ) {
+    this.validateTrigger = config.getDefaultValidationTrigger();
+  }
 
   /**
    * Subscribe to controller validate and reset events. These events occur when the

test/validation-controller-factory.ts

@@ -1,22 +1,28 @@
-import { Container, Optional } from 'aurelia-dependency-injection';
-import {
-  ValidationControllerFactory,
-  ValidationController,
-  Validator
-} from '../src/aurelia-validation';
-
-describe('ValidationControllerFactory', () => {
-  it('createForCurrentScope', () => {
-    const container = new Container();
-    const standardValidator = {};
-    container.registerInstance(Validator, standardValidator);
-    const childContainer = container.createChild();
-    const factory = childContainer.get(ValidationControllerFactory);
-    const controller = factory.createForCurrentScope();
-    expect(controller.validator).toBe(standardValidator);
-    expect(container.get(Optional.of(ValidationController))).toBe(null);
-    expect(childContainer.get(Optional.of(ValidationController))).toBe(controller);
-    const customValidator = {};
-    expect(factory.createForCurrentScope(customValidator).validator).toBe(customValidator);
-  });
-});
+import { Container, Optional } from 'aurelia-dependency-injection';
+import {
+  AureliaValidationConfiguration,
+  ValidationControllerFactory,
+  ValidationController,
+  Validator,
+  validateTrigger
+} from '../src/aurelia-validation';
+
+describe('ValidationControllerFactory', () => {
+  it('createForCurrentScope', () => {
+    const container = new Container();
+    const standardValidator = {};
+    container.registerInstance(Validator, standardValidator);
+    const config = new AureliaValidationConfiguration();
+    config.defaultValidationTrigger(validateTrigger.manual);
+    container.registerInstance(AureliaValidationConfiguration, config);
+    const childContainer = container.createChild();
+    const factory = childContainer.get(ValidationControllerFactory);
+    const controller = factory.createForCurrentScope();
+    expect(controller.validator).toBe(standardValidator);
+    expect(controller.validateTrigger).toBe(validateTrigger.manual);
+    expect(container.get(Optional.of(ValidationController))).toBe(null);
+    expect(childContainer.get(Optional.of(ValidationController))).toBe(controller);
+    const customValidator = {};
+    expect(factory.createForCurrentScope(customValidator).validator).toBe(customValidator);
+  });
+});