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// 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:dwds/dwds.dart';
import 'package:flutter_tools/src/compile.dart';
import 'package:flutter_tools/src/isolated/devfs_web.dart';
import 'package:matcher/matcher.dart';
import 'package:mockito/mockito.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
import '../../src/common.dart';
import '../../src/testbed.dart';
void main() {
Testbed testbed;
setUp(() {
testbed = Testbed();
});
test('WebExpressionCompiler handles successful expression compilation', () => testbed.run(() async {
globals.fs.file('compilerOutput').writeAsStringSync('a');
final ResidentCompiler residentCompiler = MockResidentCompiler();
when(residentCompiler.compileExpressionToJs(
any, any, any, any, any, any, any
)).thenAnswer((Invocation invocation) async {
return const CompilerOutput('compilerOutput', 0, <Uri>[]);
});
final ExpressionCompiler expressionCompiler =
WebExpressionCompiler(residentCompiler);
final ExpressionCompilationResult result =
await expressionCompiler.compileExpressionToJs(
null, null, 1, 1, null, null, null, null);
expectResult(result, false, 'a');
}));
test('WebExpressionCompiler handles compilation error', () => testbed.run(() async {
globals.fs.file('compilerOutput').writeAsStringSync('Error: a');
final ResidentCompiler residentCompiler = MockResidentCompiler();
when(residentCompiler.compileExpressionToJs(
any, any, any, any, any, any, any
)).thenAnswer((Invocation invocation) async {
return const CompilerOutput('compilerOutput', 1, <Uri>[]);
});
final ExpressionCompiler expressionCompiler =
WebExpressionCompiler(residentCompiler);
final ExpressionCompilationResult result =
await expressionCompiler.compileExpressionToJs(
null, null, 1, 1, null, null, null, null);
expectResult(result, true, 'Error: a');
}));
test('WebExpressionCompiler handles internal error', () => testbed.run(() async {
final ResidentCompiler residentCompiler = MockResidentCompiler();
when(residentCompiler.compileExpressionToJs(
any, any, any, any, any, any, any
)).thenAnswer((Invocation invocation) async {
return null;
});
final ExpressionCompiler expressionCompiler =
WebExpressionCompiler(residentCompiler);
final ExpressionCompilationResult result =
await expressionCompiler.compileExpressionToJs(
null, null, 1, 1, null, null, null, 'a');
expectResult(result, true, 'InternalError: frontend server failed to compile \'a\'');
}));
}
void expectResult(ExpressionCompilationResult result, bool isError, String value) {
expect(result,
const TypeMatcher<ExpressionCompilationResult>()
.having((ExpressionCompilationResult instance) => instance.isError, 'isError', isError)
.having((ExpressionCompilationResult instance) => instance.result, 'result', value));
}
class MockResidentCompiler extends Mock implements ResidentCompiler {}