blob: 90ab661ad3037bc71d26a539b6d8f540f632824f [file] [log] [blame]
// 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.
import 'package:file/file.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();
late Directory tempDir;
late 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();
late Directory tempDir;
late 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(2000).year');
expectValueOfType(res, InstanceKind.kInt, '2000');
}
Future<void> evaluateComplexReturningExpressions(FlutterTestDriver flutter) async {
final DateTime date = DateTime(2000);
final ObjRef resp = await flutter.evaluateInFrame('new DateTime(2000)');
expectInstanceOfClass(resp, 'DateTime');
final ObjRef res = await flutter.evaluate(resp.id!, r'"$year-$month-$day"');
expectValue(res, '${date.year}-${date.month}-${date.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();
}