Unverified Commit 1a685e03 authored by Christopher Fujino's avatar Christopher Fujino Committed by GitHub

Improve downgrade-upgrade integration test (#53775)

parent 6fddb7ee
......@@ -12,8 +12,8 @@ import 'package:process/process.dart';
import '../src/common.dart';
const String _kInitialVersion = 'v1.9.1+hotfix.6';
const String _kBranch = 'stable';
const String _kInitialVersion = 'v1.9.1';
const String _kBranch = 'dev';
const FileSystem fileSystem = LocalFileSystem();
const ProcessManager processManager = LocalProcessManager();
final Stdio stdio = Stdio();
......@@ -50,20 +50,23 @@ void main() {
final Directory testDirectory = parentDirectory.childDirectory('flutter');
testDirectory.createSync(recursive: true);
int exitCode = 0;
// Enable longpaths for windows integration test.
await processManager.run(<String>[
'git', 'config', '--system', 'core.longpaths', 'true',
]);
// Step 1. Clone the dev branch of flutter into the test directory.
await processUtils.stream(<String>[
exitCode = await processUtils.stream(<String>[
'git',
'clone',
'https://github.com/flutter/flutter.git',
], workingDirectory: parentDirectory.path, trace: true);
expect(exitCode, 0);
// Step 2. Switch to the dev branch.
await processUtils.stream(<String>[
exitCode = await processUtils.stream(<String>[
'git',
'checkout',
'--track',
......@@ -71,22 +74,26 @@ void main() {
_kBranch,
'origin/$_kBranch',
], workingDirectory: testDirectory.path, trace: true);
expect(exitCode, 0);
// Step 3. Revert to a prior version.
await processUtils.stream(<String>[
exitCode = await processUtils.stream(<String>[
'git',
'reset',
'--hard',
_kInitialVersion,
], workingDirectory: testDirectory.path, trace: true);
expect(exitCode, 0);
// Step 4. Upgrade to the newest dev. This should update the persistent
// tool state with the sha for v1.14.3
await processUtils.stream(<String>[
exitCode = await processUtils.stream(<String>[
flutterBin,
'upgrade',
'--verbose',
'--working-directory=${testDirectory.path}'
], workingDirectory: testDirectory.path, trace: true);
expect(exitCode, 0);
// Step 5. Verify that the version is different.
final RunResult versionResult = await processUtils.run(<String>[
......@@ -101,12 +108,13 @@ void main() {
expect(versionResult.stdout, isNot(contains(_kInitialVersion)));
// Step 6. Downgrade back to initial version.
await processUtils.stream(<String>[
exitCode = await processUtils.stream(<String>[
flutterBin,
'downgrade',
'--no-prompt',
'--working-directory=${testDirectory.path}'
], workingDirectory: testDirectory.path, trace: true);
expect(exitCode, 0);
// Step 7. Verify downgraded version matches original version.
final RunResult oldVersionResult = await processUtils.run(<String>[
......
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