| // Copyright (C) 2023 The Android Open Source Project |
| // |
| // 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.gerrit.extensions.common.testing; |
| |
| import static com.google.common.truth.Truth.assertAbout; |
| import static com.google.common.truth.Truth.assertWithMessage; |
| |
| import com.google.auto.value.AutoValue; |
| import com.google.common.truth.FailureMetadata; |
| import com.google.common.truth.Subject; |
| import com.google.gerrit.entities.Account; |
| import com.google.gerrit.extensions.common.ApprovalInfo; |
| import com.google.gerrit.extensions.common.ChangeInfo; |
| import com.google.gerrit.extensions.common.LabelInfo; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| /** A Truth subject for {@link ChangeInfo} instances. */ |
| public class ChangeInfoSubject extends Subject { |
| private final ChangeInfo changeInfo; |
| |
| public static ChangeInfoSubject assertThat(ChangeInfo changeInfo) { |
| return assertAbout(changes()).that(changeInfo); |
| } |
| |
| public static Factory<ChangeInfoSubject, ChangeInfo> changes() { |
| return ChangeInfoSubject::new; |
| } |
| |
| private ChangeInfoSubject(FailureMetadata metadata, ChangeInfo changeInfo) { |
| super(metadata, changeInfo); |
| this.changeInfo = changeInfo; |
| } |
| |
| private ChangeInfo changeInfo() { |
| isNotNull(); |
| return changeInfo; |
| } |
| |
| /** |
| * Asserts that the ChangeInfo has exactly the provided votes or fails. |
| * |
| * <p>The 0-value votes and non-existing votes are treated as equal votes. In other word, if |
| * expectedVote has value zero, then the actual vote can be either 0 or not present at all and |
| * vice-verse. |
| */ |
| public void hasExactlyVotes(Vote... expectedVotes) { |
| assertWithMessage("ChangeInfo.labels is null").that(changeInfo().labels).isNotNull(); |
| Set<Vote> actualVotes = getAllNonZeroVotes(changeInfo().labels); |
| Arrays.stream(expectedVotes) |
| .filter(v -> v.value() == 0 && !actualVotes.contains(v)) |
| .forEach(actualVotes::add); |
| assertWithMessage("Votes are different.") |
| .that(actualVotes) |
| .containsExactlyElementsIn(expectedVotes); |
| } |
| |
| /** Assers that the ChangeInfo has no votes or fails. */ |
| public void hasNoVotes() { |
| hasExactlyVotes(); |
| } |
| |
| private static Set<Vote> getAllNonZeroVotes(Map<String, LabelInfo> labels) { |
| Set<Vote> votes = new HashSet<>(); |
| for (Entry<String, LabelInfo> entry : labels.entrySet()) { |
| List<ApprovalInfo> allApprovals = entry.getValue().all; |
| if (allApprovals == null) { |
| continue; |
| } |
| allApprovals.stream() |
| .filter(approvalInfo -> !approvalInfo.value.equals(0)) |
| .map( |
| apprvoalInfo -> |
| vote(entry.getKey(), Account.id(apprvoalInfo._accountId), apprvoalInfo.value)) |
| .forEach(votes::add); |
| } |
| return votes; |
| } |
| |
| public static Vote vote(String labelId, Account.Id accountId, int value) { |
| return Vote.create(labelId, accountId, value); |
| } |
| |
| @AutoValue |
| public abstract static class Vote { |
| static Vote create(String labelId, Account.Id accountId, int value) { |
| return new AutoValue_ChangeInfoSubject_Vote(labelId, accountId, value); |
| } |
| |
| public abstract String labelId(); |
| |
| public abstract Account.Id accountId(); |
| |
| public abstract int value(); |
| } |
| } |