add validationEngine validate single field specs

Author: nasdan

lib/src/spec/validationEngineValidateSingleField.spec.ts

@@ -133,4 +133,89 @@ describe('lcFormValidation simple form', () => {
     expect(promise).to.eventually.be.rejected.and.notify(done);
   });
 
+  it('should pass validation when feeding viewModel with nested properties, value equals "john" and validation required',
+    (done) => {
+      // Arrange
+      const formValidationBase: ValidationEngine = new ValidationEngine();
+      const viewModel = {
+        id: '1',
+        fullname: {
+          firstName: '',
+          secondName: 'doe',
+        },
+      };
+
+      const value = 'john';
+
+      // Act
+      formValidationBase.addFieldValidation('fullname.firstName',
+        (value, vm): Promise<FieldValidationResult> => {
+          let isFieldInformed: boolean = (value != null && value.length > 0);
+
+          let errorInfo: string = (isFieldInformed) ? "" : "Mandatory field";
+
+          const validationResult: FieldValidationResult = new FieldValidationResult();
+          validationResult.type = "REQUIRED";
+          validationResult.succeeded = isFieldInformed;
+          validationResult.errorMessage = errorInfo;
+
+          return Promise.resolve(validationResult);
+        }
+      );
+
+      formValidationBase
+        .validateField(viewModel, 'fullname.firstName', value)
+        .then((fieldValidationResult: FieldValidationResult) => {
+
+          // Assert
+          expect(fieldValidationResult.key).to.be.equal('fullname.firstName');
+          expect(fieldValidationResult.type).to.equal('REQUIRED');
+          expect(fieldValidationResult.succeeded).to.be.true;
+          expect(fieldValidationResult.errorMessage).to.be.empty;
+          done();
+        });
+    });
+
+  it('should fail validation when feeding viewModel with nested properties, value equals "" and validation required',
+    (done) => {
+      // Arrange
+      const formValidationBase: ValidationEngine = new ValidationEngine();
+      const viewModel = {
+        id: '1',
+        fullname: {
+          firstName: '',
+          secondName: 'doe',
+        },
+      };
+
+      const value = '';
+
+      // Act
+      formValidationBase.addFieldValidation('fullname.firstName',
+        (value, vm): Promise<FieldValidationResult> => {
+          let isFieldInformed: boolean = (value != null && value.length > 0);
+
+          let errorInfo: string = (isFieldInformed) ? "" : "Mandatory field";
+
+          const validationResult: FieldValidationResult = new FieldValidationResult();
+          validationResult.type = "REQUIRED";
+          validationResult.succeeded = isFieldInformed;
+          validationResult.errorMessage = errorInfo;
+
+          return Promise.resolve(validationResult);
+        }
+      );
+
+      formValidationBase
+        .validateField(viewModel, 'fullname.firstName', value)
+        .then((fieldValidationResult: FieldValidationResult) => {
+
+          // Assert
+          expect(fieldValidationResult.key).to.be.equal('fullname.firstName');
+          expect(fieldValidationResult.type).to.equal('REQUIRED');
+          expect(fieldValidationResult.succeeded).to.be.false;
+          expect(fieldValidationResult.errorMessage).to.equal('Mandatory field');
+          done();
+        });
+    });
 });

lib/src/spec/validationsDispatcher.spec.ts

@@ -399,7 +399,7 @@ describe('ValidationsDispatcher', () => {
           });
       });
 
-    it('Spec #11 => should return empty FieldValidationResult and calls to validation functions ' +
+    it('Spec #12 => should return empty FieldValidationResult and calls to validation functions ' +
       'When passing vm equals undefined, value equals undefined and validationsPerField equals array with one item ' +
       'equals validation function resolving a fieldValidationResult equals ""', (done) => {
         //Arrange
@@ -433,7 +433,7 @@ describe('ValidationsDispatcher', () => {
           });
       });
 
-    it('Spec #12 => should return undefined FieldValidationResult and calls to first validation function ' +
+    it('Spec #13 => should return undefined FieldValidationResult and calls to first validation function ' +
       'When passing vm equals undefined, value equals undefined and validationsPerField equals array with two items ' +
       'first equals validation function resolving a fieldValidationResult equals undefined' +
       'second equals successful validation function', (done) => {
@@ -484,7 +484,7 @@ describe('ValidationsDispatcher', () => {
           });
       });
 
-    it('Spec #13 => should return undefined FieldValidationResult and calls to first validation function ' +
+    it('Spec #14 => should return undefined FieldValidationResult and calls to first validation function ' +
       'When passing vm equals undefined, value equals undefined and validationsPerField equals array with two items ' +
       'first equals validation function resolving a fieldValidationResult equals undefined' +
       'second equals failed validation function', (done) => {
@@ -534,7 +534,7 @@ describe('ValidationsDispatcher', () => {
           });
       });
 
-    it('Spec #14 => should return failed and key equals "test1" FieldValidationResult and calls to first validation function ' +
+    it('Spec #15 => should return failed and key equals "test1" FieldValidationResult and calls to first validation function ' +
       'When passing vm equals undefined, value equals undefined and validationsPerField equals array with two items ' +
       'first equals failed validation function' +
       'second equals validation function resolving a fieldValidationResult equals undefined', (done) => {
@@ -586,7 +586,7 @@ describe('ValidationsDispatcher', () => {
           });
       });
 
-    it('Spec #15 => should return undefined FieldValidationResult and calls to first and second validation functions ' +
+    it('Spec #16 => should return undefined FieldValidationResult and calls to first and second validation functions ' +
       'When passing vm equals undefined, value equals undefined and validationsPerField equals array with two items ' +
       'first equals successful validation function' +
       'second equals validation function resolving a fieldValidationResult equals undefined', (done) => {
@@ -636,7 +636,7 @@ describe('ValidationsDispatcher', () => {
           });
       });
 
-    it('should pass customParams to its proper validationFunction', (done) => {
+    it('Spec #17 => should pass customParams to its proper validationFunction', (done) => {
       //Arrange
       const vm = undefined;
       const value = undefined;