The Garage SDKs, in the open

garage_auth, garage_entitlements, garage_iap and garage_ui, moved out of
Garage-Services and Metro-Map-Maker into one public repo. MIT, one readme,
docs under docs/.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013F4NWNvYcdeSgqbWMT1VQ7

garage_ui/test/chrome_bar_density_test.dart

@@ -0,0 +1,80 @@
+import "package:flutter/widgets.dart";
+import "package:flutter_test/flutter_test.dart";
+import "package:garage_ui/garage_ui.dart";
+
+import "support/test_scheme.dart";
+
+// ChromeBar's height was a hardcoded 30 that didnt move with the tier. At
+// normal that left a 27px control 1.5px of margin, and at product the bar came
+// out SHORTER than the 33px buttons meant to sit in it - a header its own
+// contents didnt fit. It takes the density's token now.
+
+Future<double> _barHeight(WidgetTester tester, Density density) async {
+  await tester.pumpWidget(
+    Directionality(
+      textDirection: TextDirection.ltr,
+      child: GarageTheme(
+        data: ThemeData(colorScheme: testScheme, density: density),
+        child: const Align(
+          alignment: Alignment.topCenter,
+          child: ChromeBar(child: SizedBox.shrink()),
+        ),
+      ),
+    ),
+  );
+  await tester.pump();
+  return tester.getSize(find.byType(ChromeBar)).height;
+}
+
+void main() {
+  for (final density in const [
+    Density(),
+    Density.normal(),
+    Density.product(),
+  ]) {
+    final label = "${density.controlHeight.toInt()}px controls";
+
+    test("a chrome bar clears its own controls ($label)", () {
+      // one controlGap above and one below - the same air a button gets from
+      // the button beside it
+      expect(
+        density.chromeBarHeight,
+        density.controlHeight + density.controlGap * 2,
+      );
+
+      // the thing that was actually broken: the bar has to be able to hold
+      // the control, not merely be near its size
+      expect(
+        density.chromeBarHeight,
+        greaterThan(density.controlHeight),
+        reason: "a control wouldnt fit inside its own chrome",
+      );
+    });
+
+    testWidgets("ChromeBar takes that height with none given ($label)", (
+      tester,
+    ) async {
+      expect(await _barHeight(tester, density), density.chromeBarHeight);
+    });
+  }
+
+  testWidgets("an explicit height still wins", (tester) async {
+    await tester.pumpWidget(
+      Directionality(
+        textDirection: TextDirection.ltr,
+        child: GarageTheme(
+          data: ThemeData(
+            colorScheme: testScheme,
+            density: const Density.product(),
+          ),
+          child: const Align(
+            alignment: Alignment.topCenter,
+            child: ChromeBar(height: 52, child: SizedBox.shrink()),
+          ),
+        ),
+      ),
+    );
+    await tester.pump();
+    expect(tester.getSize(find.byType(ChromeBar)).height, 52);
+  });
+}