refactor: adds method to load verdaccio logo

src/webui/src/components/Header/index.js

@@ -27,6 +27,7 @@ export default class Header extends React.Component {
     this.toggleLoginModal = this.toggleLoginModal.bind(this);
     this.handleSubmit = this.handleSubmit.bind(this);
     this.handleInput = this.handleInput.bind(this);
+    this.loadLogo = this.loadLogo.bind(this);
   }
 
   toggleLoginModal() {
@@ -43,11 +44,16 @@ export default class Header extends React.Component {
   }
 
   componentWillMount() {
-    API.request('logo')
-    .then((logo) => this.setState({logo}))
-    .catch((error) => {
+    this.loadLogo();
+  }
+
+  async loadLogo() {
+    try {
+      const logo = await API.request('logo');
+      this.setState({logo});
+    } catch (error) {
       throw new Error(error);
-    });
+    }
   }
 
   async handleSubmit(event) {

test/unit/webui/components/header.spec.js

@@ -34,9 +34,19 @@ describe('<Header /> component shallow', () => {
     expect(HeaderWrapper.state()).toEqual(state);
   });
 
+  it('should load verdaccio logo', () => {
+    const HeaderWrapper = wrapper.find(Header).dive();
+    const { loadLogo } = HeaderWrapper.instance();
+
+    loadLogo().then(() => {
+      expect(HeaderWrapper.state('logo'))
+        .toEqual('http://localhost/-/static/logo.png');
+    });
+  });
+
   it('should toggleLogin modal', () => {
     const HeaderWrapper = wrapper.find(Header).dive();
-    const toggleLoginModal = HeaderWrapper.instance().toggleLoginModal;
+    const { toggleLoginModal } = HeaderWrapper.instance();
 
     expect(toggleLoginModal()).toBeUndefined();
     expect(HeaderWrapper.state('showLogin')).toBeTruthy();
@@ -127,4 +137,4 @@ describe('<Header /> snapshot test', () => {
     );
     expect(wrapper.html()).toMatchSnapshot();
   });
-});
+});

test/unit/webui/components/store/logo.js

@@ -3,10 +3,5 @@
  * @returns {promise}
  */
 export default function() {
-  const response = {
-    text(){
-      return 'http://xyz.com/image.jpg';
-    }
-  };
-  return Promise.resolve(response);
+  return Promise.resolve('http://localhost/-/static/logo.png');
 }