2019-11-27 23:04:02 +00:00
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// Copyright 2014 The Flutter Authors. All rights reserved.
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2018-07-10 05:51:12 +00:00
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:async';
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2019-10-18 23:35:39 +00:00
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import 'dart:io';
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2018-07-10 05:51:12 +00:00
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import 'package:file/file.dart';
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import 'package:flutter_tools/src/base/file_system.dart';
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2018-08-15 03:33:58 +00:00
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2019-08-09 16:58:49 +00:00
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import 'package:vm_service/vm_service.dart';
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2018-07-10 05:51:12 +00:00
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2018-08-15 03:33:58 +00:00
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import '../src/common.dart';
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2018-07-10 05:51:12 +00:00
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import 'test_data/basic_project.dart';
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2019-01-10 15:33:59 +00:00
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import 'test_data/tests_project.dart';
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2018-07-10 05:51:12 +00:00
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import 'test_driver.dart';
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2018-10-19 11:51:31 +00:00
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import 'test_utils.dart';
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2018-07-10 05:51:12 +00:00
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2019-10-18 23:35:39 +00:00
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void batch1() {
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final BasicProject _project = BasicProject();
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Directory tempDir;
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FlutterRunTestDriver _flutter;
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Future<void> initProject() async {
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tempDir = createResolvedTempDirectorySync('run_expression_eval_test.');
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await _project.setUpIn(tempDir);
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_flutter = FlutterRunTestDriver(tempDir);
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}
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Future<void> cleanProject() async {
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await _flutter.stop();
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tryToDelete(tempDir);
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}
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Future<void> breakInBuildMethod(FlutterTestDriver flutter) async {
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await _flutter.breakAt(
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_project.buildMethodBreakpointUri,
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_project.buildMethodBreakpointLine,
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);
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}
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Future<void> breakInTopLevelFunction(FlutterTestDriver flutter) async {
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await _flutter.breakAt(
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_project.topLevelFunctionBreakpointUri,
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_project.topLevelFunctionBreakpointLine,
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);
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}
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test('flutter run expression evaluation - can evaluate trivial expressions in top level function', () async {
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await initProject();
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await _flutter.run(withDebugger: true);
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await breakInTopLevelFunction(_flutter);
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await evaluateTrivialExpressions(_flutter);
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await cleanProject();
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});
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test('flutter run expression evaluation - can evaluate trivial expressions in build method', () async {
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await initProject();
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await _flutter.run(withDebugger: true);
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await breakInBuildMethod(_flutter);
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await evaluateTrivialExpressions(_flutter);
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await cleanProject();
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});
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test('flutter run expression evaluation - can evaluate complex expressions in top level function', () async {
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await initProject();
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await _flutter.run(withDebugger: true);
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await breakInTopLevelFunction(_flutter);
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await evaluateComplexExpressions(_flutter);
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await cleanProject();
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});
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test('flutter run expression evaluation - can evaluate complex expressions in build method', () async {
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await initProject();
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await _flutter.run(withDebugger: true);
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await breakInBuildMethod(_flutter);
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await evaluateComplexExpressions(_flutter);
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await cleanProject();
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});
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test('flutter run expression evaluation - can evaluate expressions returning complex objects in top level function', () async {
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await initProject();
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await _flutter.run(withDebugger: true);
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await breakInTopLevelFunction(_flutter);
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await evaluateComplexReturningExpressions(_flutter);
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await cleanProject();
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});
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test('flutter run expression evaluation - can evaluate expressions returning complex objects in build method', () async {
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await initProject();
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await _flutter.run(withDebugger: true);
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await breakInBuildMethod(_flutter);
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await evaluateComplexReturningExpressions(_flutter);
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await cleanProject();
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});
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}
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void batch2() {
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final TestsProject _project = TestsProject();
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Directory tempDir;
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FlutterTestTestDriver _flutter;
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Future<void> initProject() async {
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tempDir = createResolvedTempDirectorySync('test_expression_eval_test.');
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await _project.setUpIn(tempDir);
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_flutter = FlutterTestTestDriver(tempDir);
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}
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Future<void> cleanProject() async {
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await _flutter?.quit();
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tryToDelete(tempDir);
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}
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test('flutter test expression evaluation - can evaluate trivial expressions in a test', () async {
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await initProject();
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await _flutter.test(
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withDebugger: true,
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beforeStart: () => _flutter.addBreakpoint(_project.breakpointUri, _project.breakpointLine),
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);
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await _flutter.waitForPause();
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await evaluateTrivialExpressions(_flutter);
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await cleanProject();
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});
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test('flutter test expression evaluation - can evaluate complex expressions in a test', () async {
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await initProject();
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await _flutter.test(
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withDebugger: true,
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beforeStart: () => _flutter.addBreakpoint(_project.breakpointUri, _project.breakpointLine),
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);
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await _flutter.waitForPause();
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await evaluateComplexExpressions(_flutter);
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await cleanProject();
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});
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test('flutter test expression evaluation - can evaluate expressions returning complex objects in a test', () async {
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await initProject();
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await _flutter.test(
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withDebugger: true,
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beforeStart: () => _flutter.addBreakpoint(_project.breakpointUri, _project.breakpointLine),
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);
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await _flutter.waitForPause();
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await evaluateComplexReturningExpressions(_flutter);
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await cleanProject();
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});
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2018-07-10 05:51:12 +00:00
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}
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2018-11-19 08:25:42 +00:00
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Future<void> evaluateTrivialExpressions(FlutterTestDriver flutter) async {
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InstanceRef res;
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res = await flutter.evaluateInFrame('"test"');
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expect(res.kind == InstanceKind.kString && res.valueAsString == 'test', isTrue);
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res = await flutter.evaluateInFrame('1');
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expect(res.kind == InstanceKind.kInt && res.valueAsString == 1.toString(), isTrue);
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res = await flutter.evaluateInFrame('true');
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expect(res.kind == InstanceKind.kBool && res.valueAsString == true.toString(), isTrue);
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}
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Future<void> evaluateComplexExpressions(FlutterTestDriver flutter) async {
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final InstanceRef res = await flutter.evaluateInFrame('new DateTime.now().year');
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2019-03-06 08:37:32 +00:00
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expect(res.kind == InstanceKind.kInt && res.valueAsString == DateTime.now().year.toString(), isTrue);
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2018-11-19 08:25:42 +00:00
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}
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Future<void> evaluateComplexReturningExpressions(FlutterTestDriver flutter) async {
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final DateTime now = DateTime.now();
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2019-03-06 08:37:32 +00:00
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final InstanceRef resp = await flutter.evaluateInFrame('new DateTime.now()');
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expect(resp.classRef.name, equals('DateTime'));
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// Ensure we got a reasonable approximation. The more accurate we try to
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// make this, the more likely it'll fail due to differences in the time
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// in the remote VM and the local VM at the time the code runs.
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final InstanceRef res = await flutter.evaluate(resp.id, r'"$year-$month-$day"');
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expect(res.valueAsString, equals('${now.year}-${now.month}-${now.day}'));
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2018-11-19 08:25:42 +00:00
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}
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2019-10-18 23:35:39 +00:00
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void main() {
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batch1();
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batch2();
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}
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