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Unverified Commit 46a5c550 authored by Jenn Magder's avatar Jenn Magder Committed by GitHub
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Add iOS simulator log parse test (#55808)

parent 7ec50ddd
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Showing with 76 additions and 52 deletions
packages/flutter_tools/test/general.shard/ios/simulators_test.dart
View file @ 46a5c550
......@@ -517,13 +517,13 @@ void main() {
});
group('log reader', () {
MockProcessManager mockProcessManager;
FakeProcessManager fakeProcessManager;
MockIosProject mockIosProject;
MockSimControl mockSimControl;
MockXcode mockXcode;
setUp(() {
mockProcessManager = MockProcessManager();
fakeProcessManager = FakeProcessManager.list(<FakeCommand>[]);
mockIosProject = MockIosProject();
mockSimControl = MockSimControl();
mockXcode = MockXcode();
......@@ -535,25 +535,49 @@ void main() {
osx.environment['IOS_SIMULATOR_LOG_FILE_PATH'] = syslog.path;
});
testUsingContext('simulator can parse Xcode 8/iOS 10-style logs', () async {
fakeProcessManager
..addCommand(const FakeCommand(
command: <String>['tail', '-n', '0', '-F', 'system.log'],
stdout: 'Dec 20 17:04:32 md32-11-vm1 Runner[88374]: flutter: Observatory listening on http://127.0.0.1:64213/1Uoeu523990=/',
))
..addCommand(const FakeCommand(
command: <String>['tail', '-n', '0', '-F', '/private/var/log/system.log']
));
final IOSSimulator device = IOSSimulator(
'123456',
simulatorCategory: 'iOS 10.0',
simControl: mockSimControl,
xcode: mockXcode,
);
final DeviceLogReader logReader = device.getLogReader(
app: await BuildableIOSApp.fromProject(mockIosProject),
);
final List<String> lines = await logReader.logLines.toList();
expect(lines, <String>[
'flutter: Observatory listening on http://127.0.0.1:64213/1Uoeu523990=/',
]);
expect(fakeProcessManager.hasRemainingExpectations, isFalse);
}, overrides: <Type, Generator>{
ProcessManager: () => fakeProcessManager,
FileSystem: () => fileSystem,
Platform: () => osx,
});
testUsingContext('simulator can output `)`', () async {
when(mockProcessManager.start(any, environment: null, workingDirectory: null))
.thenAnswer((Invocation invocation) {
final Process mockProcess = MockProcess();
when(mockProcess.stdout)
.thenAnswer((Invocation invocation) {
return Stream<List<int>>.fromIterable(<List<int>>['''
fakeProcessManager
..addCommand(const FakeCommand(
command: <String>['tail', '-n', '0', '-F', 'system.log'],
stdout: '''
2017-09-13 15:26:57.228948-0700 localhost Runner[37195]: (Flutter) Observatory listening on http://127.0.0.1:57701/
2017-09-13 15:26:57.228948-0700 localhost Runner[37195]: (Flutter) ))))))))))
2017-09-13 15:26:57.228948-0700 localhost Runner[37195]: (Flutter) #0 Object.noSuchMethod (dart:core-patch/dart:core/object_patch.dart:46)'''
.codeUnits]);
});
when(mockProcess.stderr)
.thenAnswer((Invocation invocation) => const Stream<List<int>>.empty());
// Delay return of exitCode until after stdout stream data, since it terminates the logger.
when(mockProcess.exitCode)
.thenAnswer((Invocation invocation) => Future<int>.delayed(Duration.zero, () => 0));
return Future<Process>.value(mockProcess);
});
))
..addCommand(const FakeCommand(
command: <String>['tail', '-n', '0', '-F', '/private/var/log/system.log']
));
final IOSSimulator device = IOSSimulator(
'123456',
......@@ -571,20 +595,18 @@ void main() {
'))))))))))',
'#0 Object.noSuchMethod (dart:core-patch/dart:core/object_patch.dart:46)',
]);
expect(fakeProcessManager.hasRemainingExpectations, isFalse);
}, overrides: <Type, Generator>{
ProcessManager: () => mockProcessManager,
ProcessManager: () => fakeProcessManager,
FileSystem: () => fileSystem,
Platform: () => osx,
});
testUsingContext('log reader handles multiline messages', () async {
when(mockProcessManager.start(any, environment: null, workingDirectory: null))
.thenAnswer((Invocation invocation) {
final Process mockProcess = MockProcess();
when(mockProcess.stdout)
.thenAnswer((Invocation invocation) {
// Messages from 2017 should pass through, 2020 message should not
return Stream<List<int>>.fromIterable(<List<int>>['''
testUsingContext('multiline messages', () async {
fakeProcessManager
..addCommand(const FakeCommand(
command: <String>['tail', '-n', '0', '-F', 'system.log'],
stdout: '''
2017-09-13 15:26:57.228948-0700 localhost Runner[37195]: (Flutter) Single line message
2017-09-13 15:26:57.228948-0700 localhost Runner[37195]: (Flutter) Multi line message
continues...
......@@ -599,15 +621,10 @@ void main() {
and goes...
2017-09-13 15:36:57.228948-0700 localhost Runner[37195]: (Flutter) Single line message, not the part of the above
'''
.codeUnits]);
});
when(mockProcess.stderr)
.thenAnswer((Invocation invocation) => const Stream<List<int>>.empty());
// Delay return of exitCode until after stdout stream data, since it terminates the logger.
when(mockProcess.exitCode)
.thenAnswer((Invocation invocation) => Future<int>.delayed(Duration.zero, () => 0));
return Future<Process>.value(mockProcess);
});
))
..addCommand(const FakeCommand(
command: <String>['tail', '-n', '0', '-F', '/private/var/log/system.log']
));
final IOSSimulator device = IOSSimulator(
'123456',
......@@ -630,8 +647,9 @@ void main() {
' and goes...',
'Single line message, not the part of the above'
]);
expect(fakeProcessManager.hasRemainingExpectations, isFalse);
}, overrides: <Type, Generator>{
ProcessManager: () => mockProcessManager,
ProcessManager: () => fakeProcessManager,
FileSystem: () => fileSystem,
Platform: () => osx,
});
......@@ -639,12 +657,25 @@ void main() {
group('unified logging', () {
testUsingContext('log reader handles escaped multiline messages', () async {
when(mockProcessManager.start(any, environment: null, workingDirectory: null))
.thenAnswer((Invocation invocation) {
final Process mockProcess = MockProcess();
when(mockProcess.stdout)
.thenAnswer((Invocation invocation) {
return Stream<List<int>>.fromIterable(<List<int>>['''
const String logPredicate = 'eventType = logEvent AND processImagePath ENDSWITH "Runner" '
'AND (senderImagePath ENDSWITH "/Flutter" OR senderImagePath ENDSWITH "/libswiftCore.dylib" '
'OR processImageUUID == senderImageUUID) AND NOT(eventMessage CONTAINS ": could not find icon '
'for representation -> com.apple.") AND NOT(eventMessage BEGINSWITH "assertion failed: ") '
'AND NOT(eventMessage CONTAINS " libxpc.dylib ")';
fakeProcessManager.addCommand(const FakeCommand(
command: <String>[
'/usr/bin/xcrun',
'simctl',
'spawn',
'123456',
'log',
'stream',
'--style',
'json',
'--predicate',
logPredicate,
],
stdout: '''
},{
"traceID" : 37579774151491588,
"eventMessage" : "Single line message",
......@@ -658,15 +689,7 @@ void main() {
"eventType" : "logEvent"
},{
'''
.codeUnits]);
});
when(mockProcess.stderr)
.thenAnswer((Invocation invocation) => const Stream<List<int>>.empty());
// Delay return of exitCode until after stdout stream data, since it terminates the logger.
when(mockProcess.exitCode)
.thenAnswer((Invocation invocation) => Future<int>.delayed(Duration.zero, () => 0));
return Future<Process>.value(mockProcess);
});
));
final IOSSimulator device = IOSSimulator(
'123456',
......@@ -683,8 +706,9 @@ void main() {
'Single line message', 'Multi line message\n continues...\n continues...',
'Single line message, not the part of the above'
]);
expect(fakeProcessManager.hasRemainingExpectations, isFalse);
}, overrides: <Type, Generator>{
ProcessManager: () => mockProcessManager,
ProcessManager: () => fakeProcessManager,
FileSystem: () => fileSystem,
});
});
......
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