Merge pull request #1370 from postmanlabs/feature/add-is-event-helper

Added `isEmpty` method on Script

Author: codenirvana

CHANGELOG.yaml

@@ -1,6 +1,7 @@
 unreleased:
   new features:
     - GH-1369 Added `isEvent` method in Event class
+    - GH-1370 Added `isEmpty` method in Script class
 
 4.4.1:
   date: 2024-07-29

lib/collection/script.js

@@ -94,6 +94,15 @@ _.assign(Script.prototype, /** @lends Script.prototype */ {
             this.exec = _.isString(options.exec) ? options.exec.split(SCRIPT_NEWLINE_PATTERN) :
                 _.isArray(options.exec) ? options.exec : undefined;
         }
+    },
+
+    /**
+     * Checks if the script is empty i.e does not have any code to execute.
+     *
+     * @returns {Boolean}
+     */
+    isEmpty: function () {
+        return _.isEmpty(_.trim(this.toSource()));
     }
 });
 

test/unit/script.test.js

@@ -195,6 +195,36 @@ describe('Script', function () {
         });
     });
 
+    describe('.isEmpty', function () {
+        it('should return true for an empty script', function () {
+            var script = new Script();
+
+            expect(script.isEmpty()).to.be.true;
+        });
+
+        it('should return true for a script with no exec', function () {
+            var script = new Script({ id: '123' });
+
+            expect(script.isEmpty()).to.be.true;
+        });
+
+        it('should return true for a script with an empty exec', function () {
+            var script1 = new Script({ exec: '' }),
+                script2 = new Script({ exec: ['', ''] });
+
+            expect(script1.isEmpty()).to.be.true;
+            expect(script2.isEmpty()).to.be.true;
+        });
+
+        it('should return false for a script with exec', function () {
+            var script1 = new Script({ exec: 'console.log("Hello, World!");' }),
+                script2 = new Script({ exec: ['console.log("Hello, World!");'] });
+
+            expect(script1.isEmpty()).to.be.false;
+            expect(script2.isEmpty()).to.be.false;
+        });
+    });
+
     describe('json representation', function () {
         it('must match what the script was initialized with', function () {
             var jsonified = script.toJSON();

types/index.d.ts

@@ -2201,6 +2201,10 @@ declare module "postman-collection" {
         packages: Packages;
         src: Url;
         exec: string[];
+        /**
+         * Checks if the script is empty i.e does not have any code to execute.
+         */
+        isEmpty(): boolean;
         /**
          * Check whether an object is an instance of ItemGroup.
          * @param obj - -