Connection UI cleanups & tests for prior PR (#4020)

* Cleanups & tests for #3945

* Externalise icons as per PR comments

js/src/ui/Icons/index.js

@@ -18,7 +18,10 @@ import AddIcon from 'material-ui/svg-icons/content/add';
 import CancelIcon from 'material-ui/svg-icons/content/clear';
 import CheckIcon from 'material-ui/svg-icons/navigation/check';
 import CloseIcon from 'material-ui/svg-icons/navigation/close';
+import CompareIcon from 'material-ui/svg-icons/action/compare-arrows';
+import ComputerIcon from 'material-ui/svg-icons/hardware/desktop-mac';
 import ContractIcon from 'material-ui/svg-icons/action/code';
+import DashboardIcon from 'material-ui/svg-icons/action/dashboard';
 import DoneIcon from 'material-ui/svg-icons/action/done-all';
 import LockedIcon from 'material-ui/svg-icons/action/lock-outline';
 import NextIcon from 'material-ui/svg-icons/navigation/arrow-forward';
@@ -27,13 +30,17 @@ import SaveIcon from 'material-ui/svg-icons/content/save';
 import SendIcon from 'material-ui/svg-icons/content/send';
 import SnoozeIcon from 'material-ui/svg-icons/av/snooze';
 import VisibleIcon from 'material-ui/svg-icons/image/remove-red-eye';
+import VpnIcon from 'material-ui/svg-icons/notification/vpn-lock';
 
 export {
   AddIcon,
   CancelIcon,
   CheckIcon,
   CloseIcon,
+  CompareIcon,
+  ComputerIcon,
   ContractIcon,
+  DashboardIcon,
   DoneIcon,
   LockedIcon,
   NextIcon,
@@ -41,5 +48,6 @@ export {
   SaveIcon,
   SendIcon,
   SnoozeIcon,
-  VisibleIcon
+  VisibleIcon,
+  VpnIcon
 };

js/src/views/Connection/connection.js

@@ -17,13 +17,9 @@
 import React, { Component, PropTypes } from 'react';
 import { FormattedMessage } from 'react-intl';
 import { connect } from 'react-redux';
-import { bindActionCreators } from 'redux';
-import ActionCompareArrows from 'material-ui/svg-icons/action/compare-arrows';
-import ActionDashboard from 'material-ui/svg-icons/action/dashboard';
-import HardwareDesktopMac from 'material-ui/svg-icons/hardware/desktop-mac';
-import NotificationVpnLock from 'material-ui/svg-icons/notification/vpn-lock';
 
 import { Input } from '~/ui';
+import { CompareIcon, ComputerIcon, DashboardIcon, VpnIcon } from '~/ui/Icons';
 
 import styles from './connection.css';
 
@@ -51,13 +47,6 @@ class Connection extends Component {
       return null;
     }
 
-    const typeIcon = needsToken
-      ? <NotificationVpnLock className={ styles.svg } />
-      : <ActionDashboard className={ styles.svg } />;
-    const description = needsToken
-      ? this.renderSigner()
-      : this.renderPing();
-
     return (
       <div>
         <div className={ styles.overlay } />
@@ -65,16 +54,24 @@ class Connection extends Component {
           <div className={ styles.body }>
             <div className={ styles.icons }>
               <div className={ styles.icon }>
-                <HardwareDesktopMac className={ styles.svg } />
+                <ComputerIcon className={ styles.svg } />
               </div>
               <div className={ styles.iconSmall }>
-                <ActionCompareArrows className={ `${styles.svg} ${styles.pulse}` } />
+                <CompareIcon className={ `${styles.svg} ${styles.pulse}` } />
               </div>
               <div className={ styles.icon }>
-                { typeIcon }
+                {
+                  needsToken
+                    ? <VpnIcon className={ styles.svg } />
+                    : <DashboardIcon className={ styles.svg } />
+                }
               </div>
             </div>
-            { description }
+            {
+              needsToken
+                ? this.renderSigner()
+                : this.renderPing()
+            }
           </div>
         </div>
       </div>
@@ -144,10 +141,19 @@ class Connection extends Component {
     );
   }
 
-  onChangeToken = (event, _token) => {
+  validateToken = (_token) => {
     const token = _token.trim();
     const validToken = /^[a-zA-Z0-9]{4}(-)?[a-zA-Z0-9]{4}(-)?[a-zA-Z0-9]{4}(-)?[a-zA-Z0-9]{4}$/.test(token);
 
+    return {
+      token,
+      validToken
+    };
+  }
+
+  onChangeToken = (event, _token) => {
+    const { token, validToken } = this.validateToken(_token || event.target.value);
+
     this.setState({ token, validToken }, () => {
       validToken && this.setToken();
     });
@@ -159,7 +165,7 @@ class Connection extends Component {
 
     this.setState({ loading: true });
 
-    api
+    return api
       .updateToken(token, 0)
       .then((isValid) => {
         this.setState({
@@ -173,14 +179,14 @@ class Connection extends Component {
 function mapStateToProps (state) {
   const { isConnected, isConnecting, needsToken } = state.nodeStatus;
 
-  return { isConnected, isConnecting, needsToken };
-}
-
-function mapDispatchToProps (dispatch) {
-  return bindActionCreators({}, dispatch);
+  return {
+    isConnected,
+    isConnecting,
+    needsToken
+  };
 }
 
 export default connect(
   mapStateToProps,
-  mapDispatchToProps
+  null
 )(Connection);

js/src/views/Connection/connection.spec.js

@@ -0,0 +1,156 @@
+// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+import { shallow } from 'enzyme';
+import React from 'react';
+import sinon from 'sinon';
+
+import Connection from './';
+
+let api;
+let component;
+let instance;
+
+function createApi () {
+  return {
+    updateToken: sinon.stub().resolves()
+  };
+}
+
+function createRedux (isConnected = true, isConnecting = false, needsToken = false) {
+  return {
+    dispatch: sinon.stub(),
+    subscribe: sinon.stub(),
+    getState: () => {
+      return {
+        nodeStatus: {
+          isConnected,
+          isConnecting,
+          needsToken
+        }
+      };
+    }
+  };
+}
+
+function render (store) {
+  api = createApi();
+  component = shallow(
+    <Connection />,
+    { context: { store: store || createRedux() } }
+  ).find('Connection').shallow({ context: { api } });
+  instance = component.instance();
+
+  return component;
+}
+
+describe('views/Connection', () => {
+  it('renders defaults', () => {
+    expect(render()).to.be.ok;
+  });
+
+  it('does not render when connected', () => {
+    expect(render(createRedux(true)).find('div')).to.have.length(0);
+  });
+
+  describe('renderPing', () => {
+    it('renders the connecting to node message', () => {
+      render();
+      const ping = shallow(instance.renderPing());
+
+      expect(ping.find('FormattedMessage').props().id).to.equal('connection.connectingNode');
+    });
+  });
+
+  describe('renderSigner', () => {
+    it('renders the connecting to api message when isConnecting === true', () => {
+      render(createRedux(false, true));
+      const signer = shallow(instance.renderSigner());
+
+      expect(signer.find('FormattedMessage').props().id).to.equal('connection.connectingAPI');
+    });
+
+    it('renders token input when needsToken == true & isConnecting === false', () => {
+      render(createRedux(false, false, true));
+      const signer = shallow(instance.renderSigner());
+
+      expect(signer.find('FormattedMessage').first().props().id).to.equal('connection.noConnection');
+    });
+  });
+
+  describe('validateToken', () => {
+    beforeEach(() => {
+      render();
+    });
+
+    it('trims whitespace from passed tokens', () => {
+      expect(instance.validateToken(' \t test ing\t  ').token).to.equal('test ing');
+    });
+
+    it('validates 4-4-4-4 format', () => {
+      expect(instance.validateToken('1234-5678-90ab-cdef').validToken).to.be.true;
+    });
+
+    it('validates 4-4-4-4 format (with trimmable whitespace)', () => {
+      expect(instance.validateToken(' \t 1234-5678-90ab-cdef \t ').validToken).to.be.true;
+    });
+
+    it('validates 4444 format', () => {
+      expect(instance.validateToken('1234567890abcdef').validToken).to.be.true;
+    });
+
+    it('validates 4444 format (with trimmable whitespace)', () => {
+      expect(instance.validateToken(' \t 1234567890abcdef \t ').validToken).to.be.true;
+    });
+  });
+
+  describe('onChangeToken', () => {
+    beforeEach(() => {
+      render();
+      sinon.spy(instance, 'setToken');
+      sinon.spy(instance, 'validateToken');
+    });
+
+    afterEach(() => {
+      instance.setToken.restore();
+      instance.validateToken.restore();
+    });
+
+    it('validates tokens passed', () => {
+      instance.onChangeToken({ target: { value: 'testing' } });
+      expect(instance.validateToken).to.have.been.calledWith('testing');
+    });
+
+    it('sets the token on the api when valid', () => {
+      instance.onChangeToken({ target: { value: '1234-5678-90ab-cdef' } });
+      expect(instance.setToken).to.have.been.called;
+    });
+  });
+
+  describe('setToken', () => {
+    beforeEach(() => {
+      render();
+    });
+
+    it('calls the api.updateToken', () => {
+      component.setState({ token: 'testing' });
+
+      return instance.setToken().then(() => {
+        expect(api.updateToken).to.have.been.calledWith('testing');
+      });
+    });
+  });
+});