Increase tests

app/components/Offline/Offline.js

@@ -19,7 +19,7 @@ class Offline extends React.Component
     }
 
     updateNetworkStatus() {
-        if (navigator.onLine) {
+        if (window.navigator.onLine) {
             this.setState({networkStatus: {display : 'none'}});
         } else {
             this.setState({networkStatus: {display : ''}});

codecov.yml

@@ -0,0 +1,28 @@
+
+codecov:
+    notify:
+        require_ci_to_pass: true
+comment:
+    behavior: default
+    layout: header, diff
+    require_changes: false
+coverage:
+    precision: 2
+    range:
+    - 90.0
+    - 100.0
+    round: down
+    status:
+        changes: false
+        patch: true
+        project: true
+parsers:
+    gcov:
+        branch_detection:
+        conditional: true
+        loop: true
+        macro: false
+        method: false
+    javascript:
+        enable_partials: false
+

tests/Offline.test.js

@@ -0,0 +1,35 @@
+
+describe('Test Offline', () => {
+    const React = require('react');
+    const enzyme = require('enzyme');
+    const shallow = enzyme.shallow;
+    const Offline = require('components/Offline/Offline').default;
+
+    it('Offline should show message when without internet', (done) => {
+
+        window.navigator.__defineGetter__('onLine', function(){
+            return false;
+        });
+
+        let component = shallow(<Offline />);
+
+        expect(component.text()).toEqual('Off Line');
+        expect(component.state().networkStatus).toEqual({"display": ""});
+
+        done();
+
+    });
+
+    it('Offline should display none when with internet', (done) => {
+
+        window.navigator.__defineGetter__('onLine', function(){
+            return true;
+        });
+
+        let component = shallow(<Offline />);
+
+        expect(component.state().networkStatus).toEqual({"display": "none"});
+        done();
+
+    });
+});