feat: Added Regex Validation

src/utils/index.js

@@ -17,7 +17,8 @@ const StrategiesType = Object.freeze({
     VALUE: 'VALUE_VALIDATION',
     NUMERIC: 'NUMERIC_VALIDATION',
     TIME: 'TIME_VALIDATION',
-    DATE: 'DATE_VALIDATION'
+    DATE: 'DATE_VALIDATION',
+    REGEX: 'REGEX_VALIDATION'
 });
 
 const OperationsType = Object.freeze({
@@ -42,6 +43,8 @@ const processOperation = (strategy, operation, input, values) => {
             return processTime(operation, input, values);
         case StrategiesType.DATE:
             return processDate(operation, input, values);
+        case StrategiesType.REGEX:
+            return processREGEX(operation, input, values);
     }
 }
 
@@ -136,6 +139,29 @@ function processDate(operation, input, values) {
     }
 }
 
+function processREGEX(operation, input, values) {
+    switch(operation) {
+        case OperationsType.EXIST:
+            for (var i = 0; i < values.length; i++) {
+                if (input.match(values[i])) {
+                    return true;
+                }
+            }
+            return false;
+        case OperationsType.NOT_EXIST:
+            for (var i = 0; i < values.length; i++) {
+                if (input.match(values[i])) {
+                    return false;
+                }
+            }
+            return true;
+        case OperationsType.EQUAL:
+            return input.match(`\\b${values[0]}\\b`) != null;
+        case OperationsType.NOT_EQUAL:
+            return input.match(`\\b${values[0]}\\b`) == null;
+    }
+}
+
 module.exports = {
     loadDomain,
     processOperation,

test/test-strategy-operations.test.js

@@ -374,4 +374,79 @@ describe('Processing strategy: DATE', () => {
         assert.isTrue(result);
     })
 
+})
+
+describe('Processing strategy: REGEX', () => {
+    const mock_values1 = [
+        '\\bUSER_[0-9]{1,2}\\b'
+    ];
+
+    const mock_values2 = [
+        '\\bUSER_[0-9]{1,2}\\b', '\\buser-[0-9]{1,2}\\b'
+    ];
+
+    const mock_values3 = [
+        'USER_[0-9]{1,2}'
+    ];
+
+    it('UNIT_STRATEGY_SUITE - Should agree when expect to exist using EXIST operation', () => {
+        let result = processOperation(
+            StrategiesType.REGEX, OperationsType.EXIST, 'USER_1', mock_values1);
+        assert.isTrue(result);
+
+        result = processOperation(
+            StrategiesType.REGEX, OperationsType.EXIST, 'user-01', mock_values2);
+        assert.isTrue(result);
+    })
+
+    it('UNIT_STRATEGY_SUITE - Should NOT agree when expect to exist using EXIST operation', () => {
+        let result = processOperation(
+            StrategiesType.REGEX, OperationsType.EXIST, 'USER_123', mock_values1);
+        assert.isFalse(result);
+
+        //mock_values3 does not require exact match
+        result = processOperation(
+            StrategiesType.REGEX, OperationsType.EXIST, 'USER_123', mock_values3);
+        assert.isTrue(result);
+    })
+
+    it('UNIT_STRATEGY_SUITE - Should agree when expect to not exist using NOT_EXIST operation', () => {
+        let result = processOperation(
+            StrategiesType.REGEX, OperationsType.NOT_EXIST, 'USER_123', mock_values1);
+        assert.isTrue(result);
+
+        result = processOperation(
+            StrategiesType.REGEX, OperationsType.NOT_EXIST, 'user-123', mock_values2);
+        assert.isTrue(result);
+    })
+
+    it('UNIT_STRATEGY_SUITE - Should NOT agree when expect to not exist using NOT_EXIST operation', () => {
+        const result = processOperation(
+            StrategiesType.REGEX, OperationsType.NOT_EXIST, 'USER_12', mock_values1);
+        assert.isFalse(result);
+    })
+
+    it('UNIT_STRATEGY_SUITE - Should agree when expect to be equal using EQUAL operation', () => {
+        const result = processOperation(
+            StrategiesType.REGEX, OperationsType.EQUAL, 'USER_11', mock_values3);
+        assert.isTrue(result);
+    })
+
+    it('UNIT_STRATEGY_SUITE - Should NOT agree when expect to be equal using EQUAL operation', () => {
+        const result = processOperation(
+            StrategiesType.REGEX, OperationsType.EQUAL, 'user-11', mock_values3);
+        assert.isFalse(result);
+    })
+
+    it('UNIT_STRATEGY_SUITE - Should agree when expect to not be equal using NOT_EQUAL operation', () => {
+        const result = processOperation(
+            StrategiesType.REGEX, OperationsType.NOT_EQUAL, 'USER_123', mock_values3);
+        assert.isTrue(result);
+    })
+
+    it('UNIT_STRATEGY_SUITE - Should NOT agree when expect to not be equal using NOT_EQUAL operation', () => {
+        const result = processOperation(
+            StrategiesType.REGEX, OperationsType.NOT_EQUAL, 'USER_1', mock_values3);
+        assert.isFalse(result);
+    })
 })