Sigmund Cherem
baa721ba23
+ and use it in the dart2js modular tests Change-Id: I66cf29dcea7fb705135049e7a6ea4eb17052f3d9 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/103575 Commit-Queue: Sigmund Cherem <sigmund@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>
88 lines
2.7 KiB
Dart
88 lines
2.7 KiB
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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/// Unit test for validation of modular steps in a pipeline.
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import 'package:test/test.dart';
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import 'package:modular_test/src/suite.dart';
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import 'package:modular_test/src/pipeline.dart';
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main() {
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test('no steps is OK', () {
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validateSteps([]);
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});
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test('no errors', () {
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var id1 = DataId("data_a");
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var id2 = DataId("data_b");
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var id3 = DataId("data_c");
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validateSteps([
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ModularStep(
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needsSources: true, dependencyDataNeeded: [id1], resultData: [id1]),
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ModularStep(moduleDataNeeded: [id1], resultData: [id2]),
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ModularStep(
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moduleDataNeeded: [id2],
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dependencyDataNeeded: [id1, id3],
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resultData: [id3]),
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]);
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});
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test('circular step dependency is not allowed', () {
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var id1 = DataId("data_a");
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expect(
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() => validateSteps([
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ModularStep(moduleDataNeeded: [id1], resultData: [id1]),
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]),
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throwsA(TypeMatcher<InvalidPipelineError>()));
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});
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test('some results must be declared', () {
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expect(() => validateSteps([ModularStep()]),
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throwsA(TypeMatcher<InvalidPipelineError>()));
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expect(() => validateSteps([ModularStep(resultData: [])]),
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throwsA(TypeMatcher<InvalidPipelineError>()));
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});
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test('out of order dependencies are not allowed', () {
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var id1 = DataId("data_a");
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var id2 = DataId("data_b");
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validateSteps([
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// id1 must be produced before it is consumed.
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ModularStep(resultData: [id1]),
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ModularStep(dependencyDataNeeded: [id1], resultData: [id2]),
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]);
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expect(
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() => validateSteps([
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ModularStep(dependencyDataNeeded: [id1], resultData: [id2]),
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ModularStep(resultData: [id1]),
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]),
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throwsA(TypeMatcher<InvalidPipelineError>()));
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});
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test('same data cannot be produced by two steps', () {
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var id1 = DataId("data_a");
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expect(
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() => validateSteps([
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ModularStep(resultData: [id1]),
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ModularStep(resultData: [id1]),
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]),
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throwsA(TypeMatcher<InvalidPipelineError>()));
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});
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}
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validateSteps(List<ModularStep> steps) {
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new _NoopPipeline(steps);
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}
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/// An implementation of [Pipeline] that simply validates the steps, but doesn't
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/// do anything else.
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class _NoopPipeline extends Pipeline {
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_NoopPipeline(List<ModularStep> steps) : super(steps, false);
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@override
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Future<void> runStep(ModularStep step, Module module,
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Map<Module, Set<DataId>> visibleData, List<String> flags) =>
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null;
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}
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