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[flutter_tools] throw a tool exit if pub cannot be run (#83293)

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Jonah Williams 2021-05-24 14:34:02 -07:00 committed by GitHub
parent 5c3f5a7af3
commit 302e992ca7
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 36 additions and 5 deletions
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16
packages/flutter_tools/lib/src/dart/pub.dart
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@ -148,7 +148,8 @@ class _DefaultPub implements Pub {
_processUtils = ProcessUtils(
logger: logger,
processManager: processManager,
);
),
_processManager = processManager;
final FileSystem _fileSystem;
final Logger _logger;
@ -156,6 +157,7 @@ class _DefaultPub implements Pub {
final Platform _platform;
final BotDetector _botDetector;
final Usage _usage;
final ProcessManager _processManager;
@override
Future<void> get({
@ -391,11 +393,15 @@ class _DefaultPub implements Pub {
'cache',
'dart-sdk',
'bin',
if (_platform.isWindows)
'pub.bat'
else
'pub'
'pub',
]);
if (!_processManager.canRun(sdkPath)) {
throwToolExit(
'Your Flutter SDK download may be corrupt or missing permissions to run. '
'Try re-downloading the Flutter SDK into a directory that has read/write '
'permissions for the current user.'
);
}
return <String>[sdkPath, ...arguments];
}

25
packages/flutter_tools/test/general.shard/dart/pub_get_test.dart
View file

@ -22,6 +22,31 @@ void main() {
Cache.flutterRoot = '';
});
testWithoutContext('Throws a tool exit if pub cannot be run', () async {
final FakeProcessManager processManager = FakeProcessManager.empty();
final BufferLogger logger = BufferLogger.test();
final MemoryFileSystem fileSystem = MemoryFileSystem.test();
processManager.excludedExecutables.add('bin/cache/dart-sdk/bin/pub');
fileSystem.file('pubspec.yaml').createSync();
final Pub pub = Pub(
fileSystem: fileSystem,
logger: logger,
processManager: processManager,
usage: TestUsage(),
platform: FakePlatform(
environment: const <String, String>{},
),
botDetector: const BotDetectorAlwaysNo(),
);
await expectLater(() => pub.get(
context: PubContext.pubGet,
checkUpToDate: true,
), throwsToolExit(message: 'Your Flutter SDK download may be corrupt or missing permissions to run'));
});
testWithoutContext('checkUpToDate skips pub get if the package config is newer than the pubspec '
'and the current framework version is the same as the last version', () async {
final FakeProcessManager processManager = FakeProcessManager.empty();