fix(react/vue): properly switch ionicon based on the mode when ios/md is set (#26924)

closes #26207

packages/react/test-app/README.md

@@ -0,0 +1,47 @@
+# React Test App
+
+## Getting Started
+
+### Setup
+
+Make sure you are using the latest versions of node and npm. If you do not have these, [download the installer](https://nodejs.org/) for the LTS version of Node.js. This is the best way to also [install npm](https://blog.npmjs.org/post/85484771375/how-to-install-npm#_=_).
+
+### Building Dependencies
+
+Navigate to the `core`, `packages/react` and `packages/react-router` directories and build each of them:
+
+```bash
+npm i
+npm run build
+```
+
+Then, install dependencies from this directory for this test app:
+
+```
+npm i
+```
+
+### Syncing Changes
+
+When making changes to the React package, run the following from this directory to sync the changes:
+
+```bash
+npm run sync
+```
+
+### Previewing App
+
+To preview this app locally, run the following from this directory:
+
+```bash
+npm start
+```
+
+### Running Tests
+
+To run the e2e tests, run the following from this directory:
+
+```
+npm run build
+npm run e2e
+```

packages/react/test-app/public/assets/logo-android.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" class="ionicon md android" viewBox="0 0 512 512"><title>Logo Android</title><path d="M380.91 199l42.47-73.57a8.63 8.63 0 00-3.12-11.76 8.52 8.52 0 00-11.71 3.12l-43 74.52c-32.83-15-69.78-23.35-109.52-23.35s-76.69 8.36-109.52 23.35l-43-74.52a8.6 8.6 0 10-14.88 8.64L131 199C57.8 238.64 8.19 312.77 0 399.55h512c-8.19-86.78-57.8-160.91-131.09-200.55zM138.45 327.65a21.46 21.46 0 1121.46-21.46 21.47 21.47 0 01-21.46 21.46zm235 0A21.46 21.46 0 11395 306.19a21.47 21.47 0 01-21.51 21.46z"/></svg>

packages/react/test-app/public/assets/logo-apple.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" class="ionicon ios apple" viewBox="0 0 512 512"><title>Logo Apple</title><path d="M349.13 136.86c-40.32 0-57.36 19.24-85.44 19.24-28.79 0-50.75-19.1-85.69-19.1-34.2 0-70.67 20.88-93.83 56.45-32.52 50.16-27 144.63 25.67 225.11 18.84 28.81 44 61.12 77 61.47h.6c28.68 0 37.2-18.78 76.67-19h.6c38.88 0 46.68 18.89 75.24 18.89h.6c33-.35 59.51-36.15 78.35-64.85 13.56-20.64 18.6-31 29-54.35-76.19-28.92-88.43-136.93-13.08-178.34-23-28.8-55.32-45.48-85.79-45.48z"/><path d="M340.25 32c-24 1.63-52 16.91-68.4 36.86-14.88 18.08-27.12 44.9-22.32 70.91h1.92c25.56 0 51.72-15.39 67-35.11 14.72-18.77 25.88-45.37 21.8-72.66z"/></svg>

packages/react/test-app/src/App.tsx

@@ -26,6 +26,7 @@ import OverlayHooks from './pages/overlay-hooks/OverlayHooks';
 import OverlayComponents from './pages/overlay-components/OverlayComponents';
 import KeepContentsMounted from './pages/overlay-components/KeepContentsMounted';
 import Tabs from './pages/Tabs';
+import Icons from './pages/Icons';
 import NavComponent from './pages/navigation/NavComponent';
 import IonModalConditionalSibling from './pages/overlay-components/IonModalConditionalSibling';
 import IonModalConditional from './pages/overlay-components/IonModalConditional';
@@ -54,6 +55,7 @@ const App: React.FC = () => (
         <Route path="/keep-contents-mounted" component={KeepContentsMounted} />
         <Route path="/navigation" component={NavComponent} />
         <Route path="/tabs" component={Tabs} />
+        <Route path="/icons" component={Icons} />
       </IonRouterOutlet>
     </IonReactRouter>
   </IonApp>

packages/react/test-app/src/pages/Icons.tsx

@@ -0,0 +1,95 @@
+import React, { useState } from 'react';
+import { IonBackButton, IonButton, IonButtons, IonContent, IonHeader, IonIcon, IonItem, IonLabel, IonList, IonTitle, IonToolbar } from '@ionic/react';
+import { heart, heartCircleOutline, logoApple, logoTwitter, personCircleOutline, star, starOutline, trash } from 'ionicons/icons';
+
+interface IconsProps {}
+
+const Icons: React.FC<IconsProps> = () => {
+  const [dynamic, setDynamic] = useState(star);
+  const iosCustomSvg = "../assets/logo-apple.svg";
+  const mdCustomSvg = "../assets/logo-android.svg";
+
+  const toggle = () => {
+    setDynamic(dynamic => dynamic === star ? starOutline : star);
+  }
+
+  return (
+    <>
+      <IonHeader translucent={true}>
+        <IonToolbar>
+          <IonButtons>
+            <IonBackButton></IonBackButton>
+          </IonButtons>
+          <IonTitle>Icons</IonTitle>
+        </IonToolbar>
+      </IonHeader>
+
+      <IonContent fullscreen={true}>
+        <IonHeader collapse="condense">
+          <IonToolbar>
+            <IonTitle size="large">Icons</IonTitle>
+          </IonToolbar>
+        </IonHeader>
+
+        <IonList>
+          <IonItem>
+            <IonIcon slot="start" icon={heart}></IonIcon>
+            <IonLabel>Static Icons</IonLabel>
+            <IonIcon slot="end" icon={personCircleOutline} color="dark"></IonIcon>
+            <IonIcon slot="end" icon={trash} color="danger"></IonIcon>
+          </IonItem>
+          <IonItem>
+            <IonIcon icon={logoApple} slot="start"></IonIcon>
+            <IonLabel>Logo Icons</IonLabel>
+            <IonIcon icon={logoTwitter} slot="end"></IonIcon>
+          </IonItem>
+          <IonItem>
+            <IonIcon slot="start" icon={dynamic} color="warning"></IonIcon>
+            <IonLabel>Dynamic Icon</IonLabel>
+            <IonButton slot="end" fill="outline" onClick={() => toggle()}>
+              Toggle Icon
+            </IonButton>
+          </IonItem>
+          <IonItem>
+            <IonIcon slot="start" ios={heartCircleOutline} md={personCircleOutline}></IonIcon>
+            <IonLabel>
+              <p>ios: heart circle</p>
+              <p>md: person circle</p>
+            </IonLabel>
+          </IonItem>
+          <IonItem>
+            <IonIcon slot="start" ios={starOutline} md={star}></IonIcon>
+            <IonLabel>
+              <p>ios: star outline</p>
+              <p>md: star</p>
+            </IonLabel>
+          </IonItem>
+          <IonItem>
+            <IonIcon slot="start" mode="ios" ios={starOutline} md={star}></IonIcon>
+            <IonLabel>
+              <h3>mode: ios</h3>
+              <p>ios: star outline</p>
+              <p>md: star</p>
+            </IonLabel>
+          </IonItem>
+          <IonItem>
+            <IonIcon slot="start" mode="md" ios={starOutline} md={star}></IonIcon>
+            <IonLabel>
+              <h3>mode: md</h3>
+              <p>ios: star outline</p>
+              <p>md: star</p>
+            </IonLabel>
+          </IonItem>
+          <IonItem>
+            <IonIcon id="customSvg" slot="start" ios={iosCustomSvg} md={mdCustomSvg}></IonIcon>
+            <IonLabel>
+              <p>Custom SVG</p>
+            </IonLabel>
+          </IonItem>
+        </IonList>
+      </IonContent>
+    </>
+  );
+};
+
+export default Icons;

packages/react/test-app/src/pages/Main.tsx

@@ -25,26 +25,21 @@ const Main: React.FC<MainProps> = () => {
           <IonItem routerLink="/overlay-hooks">
             <IonLabel>Overlay Hooks</IonLabel>
           </IonItem>
-        </IonList>
-        <IonList>
           <IonItem routerLink="/overlay-components">
             <IonLabel>Overlay Components</IonLabel>
           </IonItem>
-        </IonList>
-        <IonList>
           <IonItem routerLink="/keep-contents-mounted">
             <IonLabel>Keep Contents Mounted Overlay Components</IonLabel>
           </IonItem>
-        </IonList>
-        <IonList>
           <IonItem routerLink="/navigation">
             <IonLabel>Navigation</IonLabel>
           </IonItem>
-        </IonList>
-        <IonList>
           <IonItem routerLink="/tabs">
             <IonLabel>Tabs</IonLabel>
           </IonItem>
+          <IonItem routerLink="/icons">
+            <IonLabel>Icons</IonLabel>
+          </IonItem>
         </IonList>
       </IonContent>
     </IonPage>

packages/react/test-app/tests/e2e/specs/icons/icons.cy.ts

@@ -0,0 +1,22 @@
+describe('Icons', () => {
+  it('should use ios svg', () => {
+    cy.visit('/icons?ionic:mode=ios');
+
+    cy.get('#customSvg').shadow().find('svg').should('have.class', 'ios');
+    cy.get('#customSvg').shadow().find('svg').should('have.class', 'apple');
+  });
+
+  it('should use md svg', () => {
+    cy.visit('/icons?ionic:mode=md');
+
+    cy.get('#customSvg').shadow().find('svg').should('have.class', 'md');
+    cy.get('#customSvg').shadow().find('svg').should('have.class', 'android');
+  });
+
+  it('should use fallback md svg', () => {
+    cy.visit('/icons');
+
+    cy.get('#customSvg').shadow().find('svg').should('have.class', 'md');
+    cy.get('#customSvg').shadow().find('svg').should('have.class', 'android');
+  });
+})