flutter/dev/devicelab/bin/tasks/routing_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

86 lines
3.1 KiB
Dart

// Copyright (c) 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 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:path/path.dart' as path;
import 'package:flutter_devicelab/framework/adb.dart';
import 'package:flutter_devicelab/framework/framework.dart';
import 'package:flutter_devicelab/framework/utils.dart';
void main() {
task(() async {
final Device device = await devices.workingDevice;
await device.unlock();
final Directory appDir = dir(path.join(flutterDirectory.path, 'dev/integration_tests/ui'));
section('TEST WHETHER `flutter drive --route` WORKS');
await inDirectory(appDir, () async {
return await flutter(
'drive',
options: <String>['--verbose', '-d', device.deviceId, '--route', '/smuggle-it', 'lib/route.dart'],
canFail: false,
);
});
section('TEST WHETHER `flutter run --route` WORKS');
await inDirectory(appDir, () async {
final Completer<Null> ready = new Completer<Null>();
bool ok;
print('run: starting...');
final Process run = await startProcess(
path.join(flutterDirectory.path, 'bin', 'flutter'),
<String>['run', '--verbose', '--observatory-port=8888', '-d', device.deviceId, '--route', '/smuggle-it', 'lib/route.dart'],
);
run.stdout
.transform(UTF8.decoder)
.transform(const LineSplitter())
.listen((String line) {
print('run:stdout: $line');
if (line == '[ ] For a more detailed help message, press "h". To quit, press "q".') {
print('run: ready!');
ready.complete();
ok ??= true;
}
});
run.stderr
.transform(UTF8.decoder)
.transform(const LineSplitter())
.listen((String line) {
stderr.writeln('run:stderr: $line');
});
run.exitCode.then((int exitCode) { ok = false; });
await Future.any<dynamic>(<Future<dynamic>>[ ready.future, run.exitCode ]);
if (!ok)
throw 'Failed to run test app.';
print('drive: starting...');
final Process drive = await startProcess(
path.join(flutterDirectory.path, 'bin', 'flutter'),
<String>['drive', '--use-existing-app', 'http://127.0.0.1:8888/', '--no-keep-app-running', 'lib/route.dart'],
);
drive.stdout
.transform(UTF8.decoder)
.transform(const LineSplitter())
.listen((String line) {
print('drive:stdout: $line');
});
drive.stderr
.transform(UTF8.decoder)
.transform(const LineSplitter())
.listen((String line) {
stderr.writeln('drive:stderr: $line');
});
int result;
result = await drive.exitCode;
if (result != 0)
throw 'Failed to drive test app (exit code $result).';
result = await run.exitCode;
if (result != 0)
throw 'Received unexpected exit code $result from run process.';
});
return new TaskResult.success(null);
});
}