| // Copyright 2022 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package com.google.devtools.build.lib.analysis.testing; |
| |
| import static com.google.common.collect.ImmutableMap.toImmutableMap; |
| import static com.google.common.truth.Truth.assertAbout; |
| |
| import com.google.common.base.Functions; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.truth.FailureMetadata; |
| import com.google.common.truth.MapSubject; |
| import com.google.common.truth.Subject; |
| import com.google.devtools.build.lib.analysis.config.ToolchainTypeRequirement; |
| import com.google.devtools.build.lib.cmdline.Label; |
| import com.google.devtools.build.lib.packages.StarlarkDefinedAspect; |
| import java.util.Map; |
| |
| /** A Truth {@link Subject} for {@link StarlarkDefinedAspect}. */ |
| public class StarlarkDefinedAspectSubject extends Subject { |
| // Static data. |
| |
| /** Entry point for test assertions related to {@link StarlarkDefinedAspect}. */ |
| public static StarlarkDefinedAspectSubject assertThat( |
| StarlarkDefinedAspect starlarkDefinedAspect) { |
| return assertAbout(StarlarkDefinedAspectSubject::new).that(starlarkDefinedAspect); |
| } |
| |
| /** Static method for getting the subject factory (for use with assertAbout()). */ |
| public static Subject.Factory<StarlarkDefinedAspectSubject, StarlarkDefinedAspect> |
| starlarkDefinedAspects() { |
| return StarlarkDefinedAspectSubject::new; |
| } |
| |
| // Instance fields. |
| |
| private final StarlarkDefinedAspect actual; |
| private final Map<Label, ToolchainTypeRequirement> toolchainTypesMap; |
| |
| protected StarlarkDefinedAspectSubject( |
| FailureMetadata failureMetadata, StarlarkDefinedAspect subject) { |
| super(failureMetadata, subject); |
| this.actual = subject; |
| this.toolchainTypesMap = makeToolchainTypesMap(subject); |
| } |
| |
| private static ImmutableMap<Label, ToolchainTypeRequirement> makeToolchainTypesMap( |
| StarlarkDefinedAspect subject) { |
| return subject.getToolchainTypes().stream() |
| .collect(toImmutableMap(ToolchainTypeRequirement::toolchainType, Functions.identity())); |
| } |
| |
| public MapSubject toolchainTypes() { |
| return check("getToolchainTypes()").that(toolchainTypesMap); |
| } |
| |
| public ToolchainTypeRequirementSubject toolchainType(String toolchainTypeLabel) { |
| return toolchainType(Label.parseCanonicalUnchecked(toolchainTypeLabel)); |
| } |
| |
| public ToolchainTypeRequirementSubject toolchainType(Label toolchainType) { |
| return check("toolchainType(%s)", toolchainType) |
| .about(ToolchainTypeRequirementSubject.toolchainTypeRequirements()) |
| .that(toolchainTypesMap.get(toolchainType)); |
| } |
| |
| public void hasToolchainType(String toolchainTypeLabel) { |
| toolchainType(toolchainTypeLabel).isNotNull(); |
| } |
| |
| public void hasToolchainType(Label toolchainType) { |
| toolchainType(toolchainType).isNotNull(); |
| } |
| |
| // TODO(blaze-team): Add more useful methods. |
| } |