mirror of
https://github.com/flutter/flutter
synced 2024-10-14 04:02:56 +00:00
184 lines
6.5 KiB
Dart
184 lines
6.5 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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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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import 'dart:io';
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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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import 'package:matcher/matcher.dart';
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import 'package:vm_service/vm_service.dart';
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import '../src/common.dart';
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import 'test_data/basic_project.dart';
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import 'test_data/tests_project.dart';
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import 'test_driver.dart';
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import 'test_utils.dart';
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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 - no native javascript objects in static scope', () async {
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await initProject();
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await _flutter.run(withDebugger: true, chrome: true);
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await breakInTopLevelFunction(_flutter);
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await checkStaticScope(_flutter);
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await cleanProject();
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}, skip: 'CI not setup for web tests'); // https://github.com/flutter/flutter/issues/53779
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test('flutter run expression evaluation - can handle compilation errors', () async {
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await initProject();
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await _flutter.run(withDebugger: true, chrome: true);
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await breakInTopLevelFunction(_flutter);
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await evaluateErrorExpressions(_flutter);
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await cleanProject();
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}, skip: 'CI not setup for web tests'); // https://github.com/flutter/flutter/issues/53779
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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, chrome: 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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}, skip: 'CI not setup for web tests'); // https://github.com/flutter/flutter/issues/53779
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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, chrome: 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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}, skip: 'CI not setup for web tests'); // https://github.com/flutter/flutter/issues/53779
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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, chrome: 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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}, skip: 'CI not setup for web tests'); // https://github.com/flutter/flutter/issues/53779
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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, chrome: 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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}, skip: 'CI not setup for web tests'); // https://github.com/flutter/flutter/issues/53779
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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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FlutterRunTestDriver _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 = 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> breakInMethod(FlutterTestDriver flutter) async {
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await _flutter.breakAt(
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_project.breakpointAppUri,
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_project.breakpointLine,
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);
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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.run(withDebugger: true, chrome: true, script: _project.testFilePath);
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await breakInMethod(_flutter);
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await evaluateTrivialExpressions(_flutter);
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await cleanProject();
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}, skip: 'CI not setup for web tests'); // https://github.com/flutter/flutter/issues/53779
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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.run(withDebugger: true, chrome: true, script: _project.testFilePath);
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await breakInMethod(_flutter);
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await evaluateComplexExpressions(_flutter);
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await cleanProject();
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}, skip: 'CI not setup for web tests'); // https://github.com/flutter/flutter/issues/53779
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}
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Future<void> checkStaticScope(FlutterTestDriver flutter) async {
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final Frame res = await flutter.getTopStackFrame();
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expect(res.vars, equals(<BoundVariable>[]));
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}
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Future<void> evaluateErrorExpressions(FlutterTestDriver flutter) async {
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final ObjRef res = await flutter.evaluateInFrame('typo');
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expectError(res, 'CompilationError: Getter not found: \'typo\'.\ntypo\n^^^^');
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}
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Future<void> evaluateTrivialExpressions(FlutterTestDriver flutter) async {
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ObjRef res;
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res = await flutter.evaluateInFrame('"test"');
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expectInstance(res, InstanceKind.kString, 'test');
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res = await flutter.evaluateInFrame('1');
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expectInstance(res, InstanceKind.kDouble, 1.toString());
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res = await flutter.evaluateInFrame('true');
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expectInstance(res, InstanceKind.kBool, true.toString());
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}
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Future<void> evaluateComplexExpressions(FlutterTestDriver flutter) async {
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final ObjRef res = await flutter.evaluateInFrame('new DateTime.now().year');
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expectInstance(res, InstanceKind.kDouble, DateTime.now().year.toString());
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}
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void expectInstance(ObjRef result, String kind, String message) {
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expect(result,
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const TypeMatcher<InstanceRef>()
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.having((InstanceRef instance) => instance.kind, 'kind', kind)
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.having((InstanceRef instance) => instance.valueAsString, 'valueAsString', message));
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}
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void expectError(ObjRef result, String message) {
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expect(result,
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const TypeMatcher<ErrorRef>()
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.having((ErrorRef instance) => instance.message, 'message', message));
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}
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void main() {
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batch1();
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batch2();
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}
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