Call onTransformEnd even if plugin does not implement transform

Author: eduardoboucas

lib/sourcebit.js

@@ -195,10 +195,6 @@ class Sourcebit {
                 const plugin = this.pluginModules[index];
                 const pluginName = this.getNameOfPluginAtIndex(index);
 
-                if (typeof plugin.transform !== 'function') {
-                    return data;
-                }
-
                 if (typeof plugin.onTransformEnd === 'function') {
                     onTransformEndCallbacks.push({
                         args: {
@@ -211,6 +207,10 @@ class Sourcebit {
                     });
                 }
 
+                if (typeof plugin.transform !== 'function') {
+                    return data;
+                }
+
                 return plugin.transform({
                     data,
                     debug: this.getDebugMethodForPlugin(pluginName),

lib/sourcebit.test.js

@@ -938,6 +938,12 @@ describe('`transform()`', () => {
                         };
                     }
                 }
+            },
+            {
+                module: {
+                    name: 'sourcebit-test4',
+                    onTransformEnd: onTransformEndFn
+                }
             }
         ];
         const callback = jest.fn();
@@ -950,7 +956,7 @@ describe('`transform()`', () => {
 
         const data = await sourcebit.transform();
 
-        expect(onTransformEndFn).toHaveBeenCalledTimes(3);
+        expect(onTransformEndFn).toHaveBeenCalledTimes(4);
 
         onTransformEndFn.mock.calls.forEach(call => {
             expect(call[0].debug).toBeInstanceOf(Function);