fix(validations): add prohibitRegexp validation

examples/09-validate-validations.js

@@ -7,7 +7,14 @@ module.exports = function (migration) {
   food.createField('name')
     .type('Symbol')
     .name('name of the food')
-    .validations([{ unique: true }]);
+    .validations([{ unique: true },
+      {
+        prohibitRegexp: {
+          pattern: 'foo',
+          flags: null
+        },
+        message: 'asdf'
+      }]);
 
   food.createField('calories')
     .type('Link')

src/lib/offline-api/validator/schema/field-validations-schema.ts

@@ -21,6 +21,11 @@ const regexp = validation('regexp', Joi.object({
   flags: Joi.string().allow(null).optional()
 }))
 
+const prohibitRegexp = validation('prohibitRegexp', Joi.object({
+  pattern: Joi.string(),
+  flags: Joi.string().allow(null).optional()
+}))
+
 const unique = validation('unique', Joi.boolean())
 const dateRange = validation('dateRange', range('string'))
 
@@ -65,6 +70,7 @@ const fieldValidations = Joi.alternatives().try(
   size,
   rangeValidation,
   regexp,
+  prohibitRegexp,
   unique,
   dateRange,
   assetImageDimensions,

test/end-to-end/validations.spec.js

@@ -51,6 +51,13 @@ describe('apply validations migration examples', function () {
       omitted: false,
       validations: [{
         unique: true
+      },
+      {
+        prohibitRegexp: {
+          pattern: 'foo',
+          flags: null
+        },
+        message: 'asdf'
       }]
     },
     {
@@ -88,6 +95,13 @@ describe('apply validations migration examples', function () {
         name: 'name of the food',
         validations: [{
           unique: true
+        },
+        {
+          prohibitRegexp: {
+            pattern: 'foo',
+            flags: null
+          },
+          message: 'asdf'
         }]
       }))
       .expect(assert.plans.field.create('calories', {