feat(Bunny): hardUpdate method to update file and purge cache

README.md

@@ -65,5 +65,10 @@ const stats : Statistic = await bunny.statistics();
 
 Purge File Cache
 ``` javascript
-await bunny.purge('http://my-zone/mypath/filetopurge.css');
+bunny.purge('http://my-zone/mypath/filetopurge.css');
+```
+
+HardUpdate File (Update and Purge)
+``` javascript
+bunny.hardUpdate('http://my-zone/mypath/filetopurge.css', 'file contents');
 ```

src/bunny.ts

@@ -47,4 +47,9 @@ export class Bunny extends HttpBase {
       null,
     );
   }
+
+  async hardUpdate(filePath: string, fileContents: string): Promise<void> {
+    await this.storage.update(filePath, fileContents);
+    await this.purge(filePath);
+  }
 }

test/bunny.spec.ts

@@ -129,4 +129,29 @@ describe('Bunny', () => {
         .catch(err => console.error('ERROR', err));
     });
   });
+
+  describe('hardUpdate', () => {
+    beforeEach(() => {
+      jest
+        .spyOn(classUnderTest.storage, 'update')
+        .mockReturnValueOnce(Promise.resolve({}));
+
+      jest
+        .spyOn(classUnderTest, 'purge')
+        .mockReturnValueOnce(Promise.resolve({}));
+    });
+
+    it('should update and then purge file', done => {
+      const fullPath = 'myzone/somepath/afile.js';
+      const fileContents = 'some contents';
+      classUnderTest.hardUpdate(fullPath, fileContents).then(() => {
+        expect(classUnderTest.storage.update).toHaveBeenCalledWith(
+          fullPath,
+          fileContents,
+        );
+        expect(classUnderTest.purge).toHaveBeenCalledWith(fullPath);
+        done();
+      });
+    });
+  });
 });