flutter/examples/stocks/test/search_test.dart
Ian Hickson 9adb4a78a6 Deep linking: automatically push the route hiearchy on load. (#10894)
The main purpose of this PR is to make it so that when you set the
initial route and it's a hierarchical route (e.g. `/a/b/c`), it
implies multiple pushes, one for each step of the route (so in that
case, `/`, `/a`, `/a/b`, and `/a/b/c`, in that order). If any of those
routes don't exist, it falls back to '/'.

As part of doing that, I:

 * Changed the default for MaterialApp.initialRoute to honor the
   actual initial route.

 * Added a MaterialApp.onUnknownRoute for handling bad routes.

 * Added a feature to flutter_driver that allows the host test script
   and the device test app to communicate.

 * Added a test to make sure `flutter drive --route` works.
   (Hopefully that will also prove `flutter run --route` works, though
   this isn't testing the `flutter` tool's side of that. My main
   concern is over whether the engine side works.)

 * Fixed `flutter drive` to output the right target file name.

 * Changed how the stocks app represents its data, so that we can
   show a page for a stock before we know if it exists.

 * Made it possible to show a stock page that doesn't exist. It shows
   a progress indicator if we're loading the data, or else shows a
   message saying it doesn't exist.

 * Changed the pathing structure of routes in stocks to work more
   sanely.

 * Made search in the stocks app actually work (before it only worked
   if we happened to accidentally trigger a rebuild). Added a test.

 * Replaced some custom code in the stocks app with a BackButton.

 * Added a "color" feature to BackButton to support the stocks use case.

 * Spaced out the ErrorWidget text a bit more.

 * Added `RouteSettings.copyWith`, which I ended up not using.

 * Improved the error messages around routing.

While I was in some files I made a few formatting fixes, fixed some
code health issues, and also removed `flaky: true` from some devicelab
tests that have been stable for a while. Also added some documentation
here and there.
2017-06-23 14:58:29 -07:00

54 lines
2.0 KiB
Dart

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:stocks/main.dart' as stocks;
import 'package:stocks/stock_data.dart' as stock_data;
void main() {
stock_data.StockData.actuallyFetchData = false;
testWidgets('Search', (WidgetTester tester) async {
stocks.main(); // builds the app and schedules a frame but doesn't trigger one
await tester.pump(); // see https://github.com/flutter/flutter/issues/1865
await tester.pump(); // triggers a frame
expect(find.text('AAPL'), findsNothing);
expect(find.text('BANA'), findsNothing);
final stocks.StocksAppState app = tester.state<stocks.StocksAppState>(find.byType(stocks.StocksApp));
app.stocks.add(<List<String>>[
// "Symbol","Name","LastSale","MarketCap","IPOyear","Sector","industry","Summary Quote"
<String>['AAPL', 'Apple', '', '', '', '', '', ''],
<String>['BANA', 'Banana', '', '', '', '', '', ''],
]);
await tester.pump();
expect(find.text('AAPL'), findsOneWidget);
expect(find.text('BANA'), findsOneWidget);
await tester.tap(find.byTooltip('Search'));
// We skip a minute at a time so that each phase of the animation
// is done in two frames, the start frame and the end frame.
// There are two phases currently, so that results in three frames.
expect(await tester.pumpAndSettle(const Duration(minutes: 1)), 3);
expect(find.text('AAPL'), findsOneWidget);
expect(find.text('BANA'), findsOneWidget);
await tester.enterText(find.byType(EditableText), 'B');
await tester.pump();
expect(find.text('AAPL'), findsNothing);
expect(find.text('BANA'), findsOneWidget);
await tester.enterText(find.byType(EditableText), 'X');
await tester.pump();
expect(find.text('AAPL'), findsNothing);
expect(find.text('BANA'), findsNothing);
});
}