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Build once in FlutterTesterDevice. (#16457)

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Konstantin Scheglov 2018-04-12 19:01:55 -07:00 committed by GitHub
parent e0cd42e4ad
commit 2c183f235f
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1 changed files with 21 additions and 2 deletions
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23
packages/flutter_tools/lib/src/tester/flutter_tester.dart
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@ -14,6 +14,7 @@ import '../base/file_system.dart';
import '../base/io.dart';
import '../base/process_manager.dart';
import '../build_info.dart';
import '../bundle.dart' as bundle;
import '../dart/package_map.dart';
import '../device.dart';
import '../globals.dart';
@ -95,7 +96,9 @@ class FlutterTesterDevice extends Device {
bool usesTerminalUi: true,
bool ipv6: false,
}) async {
if (!debuggingOptions.buildInfo.isDebug) {
final BuildInfo buildInfo = debuggingOptions.buildInfo;
if (!buildInfo.isDebug) {
printError('This device only supports debug mode.');
return new LaunchResult.failed();
}
@ -119,8 +122,24 @@ class FlutterTesterDevice extends Device {
.add('--observatory-port=${debuggingOptions.hasObservatoryPort}');
}
// TODO(scheglov): Provide assets location, once it is possible.
// Build assets and perform initial compilation.
final String assetDirPath = getAssetBuildDirectory();
final String applicationKernelFilePath = bundle.defaultApplicationKernelPath;
await bundle.build(
mainPath: mainPath,
assetDirPath: assetDirPath,
applicationKernelFilePath: applicationKernelFilePath,
precompiledSnapshot: !buildInfo.previewDart2,
previewDart2: buildInfo.previewDart2,
trackWidgetCreation: buildInfo.trackWidgetCreation,
);
if (buildInfo.previewDart2) {
mainPath = applicationKernelFilePath;
}
command.add('--flutter-assets-dir=$assetDirPath');
// TODO(scheglov): Either remove the check, or make it fail earlier.
if (mainPath != null) {
command.add(mainPath);
}