Update badwords.js

lib/badwords.js

@@ -38,6 +38,20 @@ class Filter {
       .length > 0 || false;
   }
 
+  /**
+  * Determine if a string contains profane language against the exclude array.
+  * @param {string} string - String to evaluate for profanity.
+  */
+  isAnyProfane(string) {
+    return this.list
+      .filter((word) => {
+        const wordExp = new RegExp(`\\b${word.replace(/(\W)/g, '\\$1')}\\b`, 'gi');
+        return wordExp.test(string);
+      })
+      .length > 0 || false;
+  }
+
+
   /**
    * Replace a word with placeHolder characters;
    * @param {string} string - String to replace.
@@ -85,4 +99,4 @@ class Filter {
   }
 }
 
-module.exports = Filter;
+module.exports = Filter;

test/isProfane.js

@@ -3,42 +3,53 @@ var Filter = require('../lib/badwords.js'),
 	filter = new Filter(),
 	assert = require('better-assert');
 
-describe('filter', function(){
-	describe('isProfane',function(){
-		it("Should detect a bad word and return a boolean value",function(){
+describe('filter', function () {
+	describe('isProfane', function () {
+		it("Should detect a bad word and return a boolean value", function () {
 			assert(filter.isProfane("ash0le"));
 		});
 
-		it("Should return false when no bad word is detected",function(){
+		it("Should return false when no bad word is detected", function () {
 			assert(filter.isProfane("wife") === false);
 		});
 
-		it("Should be able to detect a bad word in a sentence",function(){
+		it("Should be able to detect a bad word in a sentence", function () {
 			assert(filter.isProfane("that person is an ash0le"));
 		});
 
-		it('Filters out special characters appropriately', function() {
+		it('Filters out special characters appropriately', function () {
 			assert(filter.isProfane("You're an asshole^ you are"));
 		});
 
-		it('Should detect filtered words from badwords-list', function(){
+		it('Should detect filtered words from badwords-list', function () {
 			assert(filter.isProfane('willies'));
 		});
 
-		it('Should detect filtered words regardless of type case', function() {
+		it('Should detect filtered words regardless of type case', function () {
 			var filter = new Filter({
 				list: ['Test']
 			});
 			assert(filter.isProfane('test'));
 		});
 
-		it('Should tokenize words according to regex word boundaries', function() {
+		it('Should tokenize words according to regex word boundaries', function () {
 			assert(filter.isProfane("that person is an\nasshole"));
 		});
 
 		it('Should detect bad word phrases', function () {
 			filter.addWords('oh no');
 			assert(filter.isProfane("oh no! this is profane!"));
 		});
+
+		it('Should not detect bad word when remove the bad word', function () {
+			filter.removeWords('willies');
+			assert(filter.isProfane("willies! this is not a profane!") == false);
+		});
+
+		it('Should detect bad word regardless remove the bad word isAnyProfane function', function () {
+			filter.removeWords('willies');
+			assert(filter.isAnyProfane("willies! this is not a profane!"));
+		});
+
 	});
 });