chore: Fix app

toju-app/src/app/infrastructure/mobile/logic/mobile-android-launcher-icon.rules.spec.ts

@@ -15,8 +15,10 @@ import {
   findMissingLauncherResources,
   findStockCapacitorResources,
   isBrandLauncherBackgroundColor,
+  NOTIFICATION_STATUS_ICON_NAME,
   readAdaptiveIconBackgroundColor,
   REQUIRED_LAUNCHER_ICON_FILES,
+  REQUIRED_NOTIFICATION_ICON_FILES,
   REQUIRED_SPLASH_FILES,
   resolveIconPixelSize,
   SPLASH_ICON_RATIO
@@ -32,7 +34,11 @@ function sha256OfResource(resRelativePath: string): string {
 }
 
 describe('mobile-android-launcher-icon.rules', () => {
-  const allRequired = [...REQUIRED_LAUNCHER_ICON_FILES, ...REQUIRED_SPLASH_FILES];
+  const allRequired = [
+    ...REQUIRED_LAUNCHER_ICON_FILES,
+    ...REQUIRED_SPLASH_FILES,
+    ...REQUIRED_NOTIFICATION_ICON_FILES
+  ];
   const presentFiles = allRequired.filter((file) => existsSync(resolve(RES_DIR, file)));
 
   it('keeps the brand mark inside the adaptive-icon safe zone', () => {
@@ -45,6 +51,42 @@ describe('mobile-android-launcher-icon.rules', () => {
     expect(findMissingLauncherResources(presentFiles)).toEqual([]);
   });
 
+  it('ships a notification status-bar icon for every density', () => {
+    expect(findMissingLauncherResources(presentFiles, REQUIRED_NOTIFICATION_ICON_FILES)).toEqual([]);
+  });
+
+  it('references the notification status icon from the Capacitor config', () => {
+    const capacitorConfig = readFileSync(resolve(process.cwd(), 'capacitor.config.ts'), 'utf8');
+
+    expect(capacitorConfig).toContain(`smallIcon: '${NOTIFICATION_STATUS_ICON_NAME}'`);
+  });
+
+  it('renders the notification status icon as an alpha-only white glyph', async () => {
+    const iconPath = resolve(RES_DIR, 'drawable-xxxhdpi/ic_stat_metoyou.png');
+    const { data, info } = await sharp(iconPath).ensureAlpha()
+      .raw()
+      .toBuffer({ resolveWithObject: true });
+
+    let opaquePixels = 0;
+    let transparentPixels = 0;
+
+    for (let offset = 0; offset < data.length; offset += info.channels) {
+      const alpha = data[offset + 3];
+
+      if (alpha > 224) {
+        opaquePixels += 1;
+        expect(data[offset]).toBeGreaterThan(224);
+        expect(data[offset + 1]).toBeGreaterThan(224);
+        expect(data[offset + 2]).toBeGreaterThan(224);
+      } else if (alpha < 32) {
+        transparentPixels += 1;
+      }
+    }
+
+    expect(opaquePixels).toBeGreaterThan(0);
+    expect(transparentPixels).toBeGreaterThan(0);
+  });
+
   it('replaces every stock Capacitor placeholder with the brand asset', () => {
     const hashByFile = Object.fromEntries(presentFiles.map((file) => [file, sha256OfResource(file)]));