mirror of
https://github.com/flutter/flutter
synced 2024-10-13 11:42:54 +00:00
199 lines
6.7 KiB
Dart
199 lines
6.7 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
// @dart = 2.8
|
|
|
|
import 'package:file/file.dart';
|
|
import 'package:matcher/matcher.dart';
|
|
|
|
import 'package:vm_service/vm_service.dart';
|
|
|
|
import '../src/common.dart';
|
|
import 'test_data/basic_project.dart';
|
|
import 'test_data/tests_project.dart';
|
|
import 'test_driver.dart';
|
|
import 'test_utils.dart';
|
|
|
|
void batch1() {
|
|
final BasicProject _project = BasicProject();
|
|
Directory tempDir;
|
|
FlutterRunTestDriver _flutter;
|
|
|
|
Future<void> initProject() async {
|
|
tempDir = createResolvedTempDirectorySync('run_expression_eval_test.');
|
|
await _project.setUpIn(tempDir);
|
|
_flutter = FlutterRunTestDriver(tempDir);
|
|
}
|
|
|
|
Future<void> cleanProject() async {
|
|
await _flutter.stop();
|
|
tryToDelete(tempDir);
|
|
}
|
|
|
|
Future<void> breakInBuildMethod(FlutterTestDriver flutter) async {
|
|
await _flutter.breakAt(
|
|
_project.buildMethodBreakpointUri,
|
|
_project.buildMethodBreakpointLine,
|
|
);
|
|
}
|
|
|
|
Future<void> breakInTopLevelFunction(FlutterTestDriver flutter) async {
|
|
await _flutter.breakAt(
|
|
_project.topLevelFunctionBreakpointUri,
|
|
_project.topLevelFunctionBreakpointLine,
|
|
);
|
|
}
|
|
|
|
testWithoutContext('flutter run expression evaluation - can evaluate trivial expressions in top level function', () async {
|
|
await initProject();
|
|
await _flutter.run(withDebugger: true);
|
|
await breakInTopLevelFunction(_flutter);
|
|
await evaluateTrivialExpressions(_flutter);
|
|
await cleanProject();
|
|
});
|
|
|
|
testWithoutContext('flutter run expression evaluation - can evaluate trivial expressions in build method', () async {
|
|
await initProject();
|
|
await _flutter.run(withDebugger: true);
|
|
await breakInBuildMethod(_flutter);
|
|
await evaluateTrivialExpressions(_flutter);
|
|
await cleanProject();
|
|
});
|
|
|
|
testWithoutContext('flutter run expression evaluation - can evaluate complex expressions in top level function', () async {
|
|
await initProject();
|
|
await _flutter.run(withDebugger: true);
|
|
await breakInTopLevelFunction(_flutter);
|
|
await evaluateComplexExpressions(_flutter);
|
|
await cleanProject();
|
|
});
|
|
|
|
testWithoutContext('flutter run expression evaluation - can evaluate complex expressions in build method', () async {
|
|
await initProject();
|
|
await _flutter.run(withDebugger: true);
|
|
await breakInBuildMethod(_flutter);
|
|
await evaluateComplexExpressions(_flutter);
|
|
await cleanProject();
|
|
});
|
|
|
|
testWithoutContext('flutter run expression evaluation - can evaluate expressions returning complex objects in top level function', () async {
|
|
await initProject();
|
|
await _flutter.run(withDebugger: true);
|
|
await breakInTopLevelFunction(_flutter);
|
|
await evaluateComplexReturningExpressions(_flutter);
|
|
await cleanProject();
|
|
});
|
|
|
|
testWithoutContext('flutter run expression evaluation - can evaluate expressions returning complex objects in build method', () async {
|
|
await initProject();
|
|
await _flutter.run(withDebugger: true);
|
|
await breakInBuildMethod(_flutter);
|
|
await evaluateComplexReturningExpressions(_flutter);
|
|
await cleanProject();
|
|
});
|
|
}
|
|
|
|
void batch2() {
|
|
final TestsProject _project = TestsProject();
|
|
Directory tempDir;
|
|
FlutterTestTestDriver _flutter;
|
|
|
|
Future<void> initProject() async {
|
|
tempDir = createResolvedTempDirectorySync('test_expression_eval_test.');
|
|
await _project.setUpIn(tempDir);
|
|
_flutter = FlutterTestTestDriver(tempDir);
|
|
}
|
|
|
|
Future<void> cleanProject() async {
|
|
await _flutter?.waitForCompletion();
|
|
tryToDelete(tempDir);
|
|
}
|
|
|
|
testWithoutContext('flutter test expression evaluation - can evaluate trivial expressions in a test', () async {
|
|
await initProject();
|
|
await _flutter.test(
|
|
withDebugger: true,
|
|
beforeStart: () => _flutter.addBreakpoint(_project.breakpointUri, _project.breakpointLine),
|
|
);
|
|
await _flutter.waitForPause();
|
|
await evaluateTrivialExpressions(_flutter);
|
|
await cleanProject();
|
|
});
|
|
|
|
testWithoutContext('flutter test expression evaluation - can evaluate complex expressions in a test', () async {
|
|
await initProject();
|
|
await _flutter.test(
|
|
withDebugger: true,
|
|
beforeStart: () => _flutter.addBreakpoint(_project.breakpointUri, _project.breakpointLine),
|
|
);
|
|
await _flutter.waitForPause();
|
|
await evaluateComplexExpressions(_flutter);
|
|
await cleanProject();
|
|
});
|
|
|
|
testWithoutContext('flutter test expression evaluation - can evaluate expressions returning complex objects in a test', () async {
|
|
await initProject();
|
|
await _flutter.test(
|
|
withDebugger: true,
|
|
beforeStart: () => _flutter.addBreakpoint(_project.breakpointUri, _project.breakpointLine),
|
|
);
|
|
await _flutter.waitForPause();
|
|
await evaluateComplexReturningExpressions(_flutter);
|
|
await cleanProject();
|
|
});
|
|
}
|
|
|
|
Future<void> evaluateTrivialExpressions(FlutterTestDriver flutter) async {
|
|
ObjRef res;
|
|
|
|
res = await flutter.evaluateInFrame('"test"');
|
|
expectValueOfType(res, InstanceKind.kString, 'test');
|
|
|
|
res = await flutter.evaluateInFrame('1');
|
|
expectValueOfType(res, InstanceKind.kInt, 1.toString());
|
|
|
|
res = await flutter.evaluateInFrame('true');
|
|
expectValueOfType(res, InstanceKind.kBool, true.toString());
|
|
}
|
|
|
|
Future<void> evaluateComplexExpressions(FlutterTestDriver flutter) async {
|
|
final ObjRef res = await flutter.evaluateInFrame('new DateTime.now().year');
|
|
expectValueOfType(res, InstanceKind.kInt, DateTime.now().year.toString());
|
|
}
|
|
|
|
Future<void> evaluateComplexReturningExpressions(FlutterTestDriver flutter) async {
|
|
final DateTime now = DateTime.now();
|
|
final ObjRef resp = await flutter.evaluateInFrame('new DateTime.now()');
|
|
expectInstanceOfClass(resp, 'DateTime');
|
|
// Ensure we got a reasonable approximation. The more accurate we try to
|
|
// make this, the more likely it'll fail due to differences in the time
|
|
// in the remote VM and the local VM at the time the code runs.
|
|
final InstanceRef res = await flutter.evaluate(resp.id, r'"$year-$month-$day"');
|
|
expectValue(res, '${now.year}-${now.month}-${now.day}');
|
|
}
|
|
|
|
void expectInstanceOfClass(ObjRef result, String name) {
|
|
expect(result,
|
|
const TypeMatcher<InstanceRef>()
|
|
.having((InstanceRef instance) => instance.classRef.name, 'resp.classRef.name', name));
|
|
}
|
|
|
|
void expectValueOfType(ObjRef result, String kind, String message) {
|
|
expect(result,
|
|
const TypeMatcher<InstanceRef>()
|
|
.having((InstanceRef instance) => instance.kind, 'kind', kind)
|
|
.having((InstanceRef instance) => instance.valueAsString, 'valueAsString', message));
|
|
}
|
|
|
|
void expectValue(ObjRef result, String message) {
|
|
expect(result,
|
|
const TypeMatcher<InstanceRef>()
|
|
.having((InstanceRef instance) => instance.valueAsString, 'valueAsString', message));
|
|
}
|
|
|
|
void main() {
|
|
batch1();
|
|
batch2();
|
|
}
|