flutter/packages/flutter_tools/test/version_test.dart
Danny Tuppeny e616c6cef2
Improve update checking (#18193)
* Improve update checking

This change emables pinging the server to check for updates regardless of whether the local version is "out of date". The server code already has a 7-day cache so the result is that we can now ping the server once every 7 days instead of waiting for the local install to be 4 weeks out of date before pinging.

The original 4 week period is still used for when we'll start warning the user they're out of date if we could not confirm with the server whether there's a new version.

* Improve message when we know there's a new version available

* Fix bnullable bool checks

* Switch nullable bool to enum

* Fix casing of enum values

* Remove stale comment

The names are now descriptive so doesn't need additional explanation.

* Improve name of function

* Remove note:

* Rename kPauseToLetUserReadTheMessage -> timeToPauseToLetUserReadTheMessage

* Change kVersionAgeConsideredUpToDate to 5 weeks from 4

* Inline the isNewerFrameworkVersionAvailable check

* Fix indenting (?)

* Fix more indenting

* Rename function to be clearer it's getting the commit date

* Formating tweaks

* Update stamp when connection failed, and reduce time before we'll try again

Previously we would hit the server on every command if we thought we might be out of date and we never successfully connected (eg. if you're offline). This makes the stamp update even when there's a conneciton failure so that this won't happen, but reduces the time till we check again from 7 days to 3 days to compensate a little in case it was a one-off.

https://github.com/flutter/flutter/pull/18193#issuecomment-399222269

* Fix comment

* Don't perform update checks if not on an official channel
2018-06-27 12:50:40 +01:00

463 lines
17 KiB
Dart

// Copyright 2017 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:convert';
import 'package:collection/collection.dart' show ListEquality;
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
import 'package:quiver/time.dart';
import 'package:test/test.dart';
import 'package:flutter_tools/src/base/context.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/version.dart';
import 'src/context.dart';
final Clock _testClock = new Clock.fixed(new DateTime(2015, 1, 1));
final DateTime _upToDateVersion = _testClock.agoBy(FlutterVersion.kVersionAgeConsideredUpToDate ~/ 2);
final DateTime _outOfDateVersion = _testClock.agoBy(FlutterVersion.kVersionAgeConsideredUpToDate * 2);
final DateTime _stampUpToDate = _testClock.agoBy(FlutterVersion.kCheckAgeConsideredUpToDate ~/ 2);
final DateTime _stampOutOfDate = _testClock.agoBy(FlutterVersion.kCheckAgeConsideredUpToDate * 2);
void main() {
MockProcessManager mockProcessManager;
MockCache mockCache;
setUp(() {
mockProcessManager = new MockProcessManager();
mockCache = new MockCache();
when(mockProcessManager.runSync(
<String>['git', 'rev-parse', '--abbrev-ref', '--symbolic', '@{u}'],
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment'),
)).thenReturn(new ProcessResult(101, 0, 'master', ''));
when(mockProcessManager.runSync(
<String>['git', 'rev-parse', '--abbrev-ref', 'HEAD'],
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment'),
)).thenReturn(new ProcessResult(102, 0, 'branch', ''));
when(mockProcessManager.runSync(
<String>['git', 'log', '-n', '1', '--pretty=format:%H'],
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment'),
)).thenReturn(new ProcessResult(103, 0, '1234abcd', ''));
when(mockProcessManager.runSync(
<String>['git', 'log', '-n', '1', '--pretty=format:%ar'],
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment'),
)).thenReturn(new ProcessResult(104, 0, '1 second ago', ''));
when(mockProcessManager.runSync(
<String>['git', 'describe', '--match', 'v*.*.*', '--first-parent', '--long', '--tags'],
workingDirectory: anyNamed('workingDirectory'),
environment: anyNamed('environment'),
)).thenReturn(new ProcessResult(105, 0, 'v0.1.2-3-1234abcd', ''));
});
group('$FlutterVersion', () {
setUpAll(() {
Cache.disableLocking();
FlutterVersion.timeToPauseToLetUserReadTheMessage = Duration.zero;
});
testUsingContext('prints nothing when Flutter installation looks fresh', () async {
fakeData(
mockProcessManager,
mockCache,
localCommitDate: _upToDateVersion,
// Server will be pinged because we haven't pinged within last x days
expectServerPing: true,
remoteCommitDate: _outOfDateVersion,
expectSetStamp: true);
await FlutterVersion.instance.checkFlutterVersionFreshness();
_expectVersionMessage('');
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('prints nothing when Flutter installation looks out-of-date by is actually up-to-date', () async {
final FlutterVersion version = FlutterVersion.instance;
fakeData(
mockProcessManager,
mockCache,
localCommitDate: _outOfDateVersion,
stamp: new VersionCheckStamp(
lastTimeVersionWasChecked: _stampOutOfDate,
lastKnownRemoteVersion: _outOfDateVersion,
),
remoteCommitDate: _outOfDateVersion,
expectSetStamp: true,
expectServerPing: true,
);
await version.checkFlutterVersionFreshness();
_expectVersionMessage('');
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('does not ping server when version stamp is up-to-date', () async {
final FlutterVersion version = FlutterVersion.instance;
fakeData(
mockProcessManager,
mockCache,
localCommitDate: _outOfDateVersion,
stamp: new VersionCheckStamp(
lastTimeVersionWasChecked: _stampUpToDate,
lastKnownRemoteVersion: _upToDateVersion,
),
expectSetStamp: true,
);
await version.checkFlutterVersionFreshness();
_expectVersionMessage(FlutterVersion.newVersionAvailableMessage());
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('does not print warning if printed recently', () async {
final FlutterVersion version = FlutterVersion.instance;
fakeData(
mockProcessManager,
mockCache,
localCommitDate: _outOfDateVersion,
stamp: new VersionCheckStamp(
lastTimeVersionWasChecked: _stampUpToDate,
lastKnownRemoteVersion: _upToDateVersion,
),
expectSetStamp: true,
);
await version.checkFlutterVersionFreshness();
_expectVersionMessage(FlutterVersion.newVersionAvailableMessage());
expect((await VersionCheckStamp.load()).lastTimeWarningWasPrinted, _testClock.now());
await version.checkFlutterVersionFreshness();
_expectVersionMessage('');
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('pings server when version stamp is missing then does not', () async {
final FlutterVersion version = FlutterVersion.instance;
fakeData(
mockProcessManager,
mockCache,
localCommitDate: _outOfDateVersion,
remoteCommitDate: _upToDateVersion,
expectSetStamp: true,
expectServerPing: true,
);
await version.checkFlutterVersionFreshness();
_expectVersionMessage(FlutterVersion.newVersionAvailableMessage());
// Immediate subsequent check is not expected to ping the server.
fakeData(
mockProcessManager,
mockCache,
localCommitDate: _outOfDateVersion,
stamp: await VersionCheckStamp.load(),
);
await version.checkFlutterVersionFreshness();
_expectVersionMessage('');
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('pings server when version stamp is out-of-date', () async {
final FlutterVersion version = FlutterVersion.instance;
fakeData(
mockProcessManager,
mockCache,
localCommitDate: _outOfDateVersion,
stamp: new VersionCheckStamp(
lastTimeVersionWasChecked: _stampOutOfDate,
lastKnownRemoteVersion: _testClock.ago(days: 2),
),
remoteCommitDate: _upToDateVersion,
expectSetStamp: true,
expectServerPing: true,
);
await version.checkFlutterVersionFreshness();
_expectVersionMessage(FlutterVersion.newVersionAvailableMessage());
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('does not print warning when unable to connect to server if not out of date', () async {
final FlutterVersion version = FlutterVersion.instance;
fakeData(
mockProcessManager,
mockCache,
localCommitDate: _upToDateVersion,
errorOnFetch: true,
expectServerPing: true,
expectSetStamp: true,
);
await version.checkFlutterVersionFreshness();
_expectVersionMessage('');
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('prints warning when unable to connect to server if really out of date', () async {
final FlutterVersion version = FlutterVersion.instance;
fakeData(
mockProcessManager,
mockCache,
localCommitDate: _outOfDateVersion,
errorOnFetch: true,
expectServerPing: true,
expectSetStamp: true
);
await version.checkFlutterVersionFreshness();
_expectVersionMessage(FlutterVersion.versionOutOfDateMessage(_testClock.now().difference(_outOfDateVersion)));
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('versions comparison', () async {
when(mockProcessManager.runSync(
<String>['git', 'merge-base', '--is-ancestor', 'abcdef', '123456'],
workingDirectory: anyNamed('workingDirectory'),
)).thenReturn(new ProcessResult(1, 0, '', ''));
expect(
FlutterVersion.instance.checkRevisionAncestry(
tentativeDescendantRevision: '123456',
tentativeAncestorRevision: 'abcdef',
),
true
);
verify(mockProcessManager.runSync(
<String>['git', 'merge-base', '--is-ancestor', 'abcdef', '123456'],
workingDirectory: anyNamed('workingDirectory'),
));
},
overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
});
});
group('$VersionCheckStamp', () {
void _expectDefault(VersionCheckStamp stamp) {
expect(stamp.lastKnownRemoteVersion, isNull);
expect(stamp.lastTimeVersionWasChecked, isNull);
expect(stamp.lastTimeWarningWasPrinted, isNull);
}
testUsingContext('loads blank when stamp file missing', () async {
fakeData(mockProcessManager, mockCache);
_expectDefault(await VersionCheckStamp.load());
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('loads blank when stamp file is malformed JSON', () async {
fakeData(mockProcessManager, mockCache, stampJson: '<');
_expectDefault(await VersionCheckStamp.load());
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('loads blank when stamp file is well-formed but invalid JSON', () async {
fakeData(mockProcessManager, mockCache, stampJson: '[]');
_expectDefault(await VersionCheckStamp.load());
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('loads valid JSON', () async {
fakeData(mockProcessManager, mockCache, stampJson: '''
{
"lastKnownRemoteVersion": "${_testClock.ago(days: 1)}",
"lastTimeVersionWasChecked": "${_testClock.ago(days: 2)}",
"lastTimeWarningWasPrinted": "${_testClock.now()}"
}
''');
final VersionCheckStamp stamp = await VersionCheckStamp.load();
expect(stamp.lastKnownRemoteVersion, _testClock.ago(days: 1));
expect(stamp.lastTimeVersionWasChecked, _testClock.ago(days: 2));
expect(stamp.lastTimeWarningWasPrinted, _testClock.now());
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('stores version stamp', () async {
fakeData(mockProcessManager, mockCache, expectSetStamp: true);
_expectDefault(await VersionCheckStamp.load());
final VersionCheckStamp stamp = new VersionCheckStamp(
lastKnownRemoteVersion: _testClock.ago(days: 1),
lastTimeVersionWasChecked: _testClock.ago(days: 2),
lastTimeWarningWasPrinted: _testClock.now(),
);
await stamp.store();
final VersionCheckStamp storedStamp = await VersionCheckStamp.load();
expect(storedStamp.lastKnownRemoteVersion, _testClock.ago(days: 1));
expect(storedStamp.lastTimeVersionWasChecked, _testClock.ago(days: 2));
expect(storedStamp.lastTimeWarningWasPrinted, _testClock.now());
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
testUsingContext('overwrites individual fields', () async {
fakeData(mockProcessManager, mockCache, expectSetStamp: true);
_expectDefault(await VersionCheckStamp.load());
final VersionCheckStamp stamp = new VersionCheckStamp(
lastKnownRemoteVersion: _testClock.ago(days: 10),
lastTimeVersionWasChecked: _testClock.ago(days: 9),
lastTimeWarningWasPrinted: _testClock.ago(days: 8),
);
await stamp.store(
newKnownRemoteVersion: _testClock.ago(days: 1),
newTimeVersionWasChecked: _testClock.ago(days: 2),
newTimeWarningWasPrinted: _testClock.now(),
);
final VersionCheckStamp storedStamp = await VersionCheckStamp.load();
expect(storedStamp.lastKnownRemoteVersion, _testClock.ago(days: 1));
expect(storedStamp.lastTimeVersionWasChecked, _testClock.ago(days: 2));
expect(storedStamp.lastTimeWarningWasPrinted, _testClock.now());
}, overrides: <Type, Generator>{
FlutterVersion: () => new FlutterVersion(_testClock),
ProcessManager: () => mockProcessManager,
Cache: () => mockCache,
});
});
}
void _expectVersionMessage(String message) {
final BufferLogger logger = context[Logger];
expect(logger.statusText.trim(), message.trim());
logger.clear();
}
void fakeData(
ProcessManager pm,
Cache cache, {
DateTime localCommitDate,
DateTime remoteCommitDate,
VersionCheckStamp stamp,
String stampJson,
bool errorOnFetch = false,
bool expectSetStamp = false,
bool expectServerPing = false,
}) {
ProcessResult success(String standardOutput) {
return new ProcessResult(1, 0, standardOutput, '');
}
ProcessResult failure(int exitCode) {
return new ProcessResult(1, exitCode, '', 'error');
}
when(cache.getStampFor(any)).thenAnswer((Invocation invocation) {
expect(invocation.positionalArguments.single, VersionCheckStamp.kFlutterVersionCheckStampFile);
if (stampJson != null)
return stampJson;
if (stamp != null)
return json.encode(stamp.toJson());
return null;
});
when(cache.setStampFor(any, any)).thenAnswer((Invocation invocation) {
expect(invocation.positionalArguments.first, VersionCheckStamp.kFlutterVersionCheckStampFile);
if (expectSetStamp) {
stamp = VersionCheckStamp.fromJson(json.decode(invocation.positionalArguments[1]));
return null;
}
throw new StateError('Unexpected call to Cache.setStampFor(${invocation.positionalArguments}, ${invocation.namedArguments})');
});
final Answering<ProcessResult> syncAnswer = (Invocation invocation) {
bool argsAre(String a1, [String a2, String a3, String a4, String a5, String a6, String a7, String a8]) {
const ListEquality<String> equality = const ListEquality<String>();
final List<String> args = invocation.positionalArguments.single;
final List<String> expectedArgs =
<String>[a1, a2, a3, a4, a5, a6, a7, a8]
.where((String arg) => arg != null)
.toList();
return equality.equals(args, expectedArgs);
}
if (argsAre('git', 'log', '-n', '1', '--pretty=format:%ad', '--date=iso')) {
return success(localCommitDate.toString());
} else if (argsAre('git', 'remote')) {
return success('');
} else if (argsAre('git', 'remote', 'add', '__flutter_version_check__', 'https://github.com/flutter/flutter.git')) {
return success('');
} else if (argsAre('git', 'fetch', '__flutter_version_check__', 'master')) {
if (!expectServerPing)
fail('Did not expect server ping');
return errorOnFetch ? failure(128) : success('');
} else if (remoteCommitDate != null && argsAre('git', 'log', '__flutter_version_check__/master', '-n', '1', '--pretty=format:%ad', '--date=iso')) {
return success(remoteCommitDate.toString());
}
throw new StateError('Unexpected call to ProcessManager.run(${invocation.positionalArguments}, ${invocation.namedArguments})');
};
when(pm.runSync(any, workingDirectory: anyNamed('workingDirectory'))).thenAnswer(syncAnswer);
when(pm.run(any, workingDirectory: anyNamed('workingDirectory'))).thenAnswer((Invocation invocation) async {
return syncAnswer(invocation);
});
}
class MockProcessManager extends Mock implements ProcessManager {}
class MockCache extends Mock implements Cache {}