| // Copyright (C) 2020 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.googlesource.gerrit.plugins.zuul; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import com.google.gerrit.entities.Change; |
| import com.google.gerrit.extensions.common.ChangeInfo; |
| import com.google.gerrit.extensions.restapi.Response; |
| import com.google.gerrit.server.change.RevisionResource; |
| import com.googlesource.gerrit.plugins.zuul.util.DependsOnFetcher; |
| import com.googlesource.gerrit.plugins.zuul.util.NeededByFetcher; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import org.apache.commons.lang3.tuple.ImmutablePair; |
| import org.junit.Test; |
| |
| public class GetCrdTest { |
| private RevisionResource rsrc; |
| private DependsOnFetcher dependsOnFetcher; |
| private NeededByFetcher neededByFetcher; |
| private Map<Integer, ChangeInfo> changeInfos = new HashMap<>(); |
| |
| @Test |
| public void testNoDependencies() throws Exception { |
| configureMocks(new ArrayList<>(), new ArrayList<>(), new ArrayList<>()); |
| |
| GetCrd getCrd = createGetCrd(); |
| Response<CrdInfo> response = getCrd.apply(rsrc); |
| |
| assertThat(response.statusCode()).isEqualTo(200); |
| CrdInfo crdInfo = response.value(); |
| assertThat(crdInfo.dependsOnFound).isEmpty(); |
| assertThat(crdInfo.dependsOnMissing).isEmpty(); |
| assertThat(crdInfo.neededBy).isEmpty(); |
| assertThat(crdInfo.cycle).isFalse(); |
| } |
| |
| @Test |
| public void testSingleFoundDependsOn() throws Exception { |
| ArrayList<ChangeInfo> dependsOnFound = new ArrayList<>(); |
| dependsOnFound.add(getChangeInfo(0)); |
| |
| configureMocks(dependsOnFound, new ArrayList<>(), new ArrayList<>()); |
| |
| GetCrd getCrd = createGetCrd(); |
| Response<CrdInfo> response = getCrd.apply(rsrc); |
| |
| assertThat(response.statusCode()).isEqualTo(200); |
| CrdInfo crdInfo = response.value(); |
| assertThat(crdInfo.dependsOnFound).containsExactly(getChangeInfo(0)); |
| assertThat(crdInfo.dependsOnMissing).isEmpty(); |
| assertThat(crdInfo.neededBy).isEmpty(); |
| assertThat(crdInfo.cycle).isFalse(); |
| } |
| |
| @Test |
| public void testSingleMissingDependsOn() throws Exception { |
| ArrayList<String> dependsOnMissing = new ArrayList<>(); |
| dependsOnMissing.add(getChangeKey(0)); |
| |
| configureMocks(new ArrayList<>(), dependsOnMissing, new ArrayList<>()); |
| |
| GetCrd getCrd = createGetCrd(); |
| Response<CrdInfo> response = getCrd.apply(rsrc); |
| |
| assertThat(response.statusCode()).isEqualTo(200); |
| CrdInfo crdInfo = response.value(); |
| assertThat(crdInfo.dependsOnFound).isEmpty(); |
| assertThat(crdInfo.dependsOnMissing).containsExactly(getChangeKey(0)); |
| assertThat(crdInfo.neededBy).isEmpty(); |
| assertThat(crdInfo.cycle).isFalse(); |
| } |
| |
| @Test |
| public void testMultipleFoundDependsOn() throws Exception { |
| ArrayList<ChangeInfo> dependsOnFound = new ArrayList<>(); |
| dependsOnFound.add(getChangeInfo(0)); |
| dependsOnFound.add(getChangeInfo(2)); |
| dependsOnFound.add(getChangeInfo(4)); |
| |
| configureMocks(dependsOnFound, new ArrayList<>(), new ArrayList<>()); |
| |
| GetCrd getCrd = createGetCrd(); |
| Response<CrdInfo> response = getCrd.apply(rsrc); |
| |
| assertThat(response.statusCode()).isEqualTo(200); |
| CrdInfo crdInfo = response.value(); |
| assertThat(crdInfo.dependsOnFound) |
| .containsExactly(getChangeInfo(0), getChangeInfo(2), getChangeInfo(4)); |
| assertThat(crdInfo.dependsOnMissing).isEmpty(); |
| assertThat(crdInfo.neededBy).isEmpty(); |
| assertThat(crdInfo.cycle).isFalse(); |
| } |
| |
| @Test |
| public void testMultipleMissingDependsOn() throws Exception { |
| ArrayList<String> dependsOnMissing = new ArrayList<>(); |
| dependsOnMissing.add(getChangeKey(0)); |
| dependsOnMissing.add(getChangeKey(2)); |
| dependsOnMissing.add(getChangeKey(4)); |
| |
| configureMocks(new ArrayList<>(), dependsOnMissing, new ArrayList<>()); |
| |
| GetCrd getCrd = createGetCrd(); |
| Response<CrdInfo> response = getCrd.apply(rsrc); |
| |
| assertThat(response.statusCode()).isEqualTo(200); |
| CrdInfo crdInfo = response.value(); |
| assertThat(crdInfo.dependsOnFound).isEmpty(); |
| assertThat(crdInfo.dependsOnMissing) |
| .containsExactly(getChangeKey(0), getChangeKey(2), getChangeKey(4)); |
| assertThat(crdInfo.neededBy).isEmpty(); |
| assertThat(crdInfo.cycle).isFalse(); |
| } |
| |
| @Test |
| public void testSingleNeededBy() throws Exception { |
| List<ChangeInfo> neededBy = new ArrayList<>(); |
| neededBy.add(getChangeInfo(1)); |
| |
| configureMocks(new ArrayList<>(), new ArrayList<>(), neededBy); |
| |
| GetCrd getCrd = createGetCrd(); |
| Response<CrdInfo> response = getCrd.apply(rsrc); |
| |
| assertThat(response.statusCode()).isEqualTo(200); |
| CrdInfo crdInfo = response.value(); |
| assertThat(crdInfo.dependsOnFound).isEmpty(); |
| assertThat(crdInfo.dependsOnMissing).isEmpty(); |
| assertThat(crdInfo.neededBy).containsExactly(getChangeInfo(1)); |
| assertThat(crdInfo.cycle).isFalse(); |
| } |
| |
| @Test |
| public void testMultipleNeededBy() throws Exception { |
| List<ChangeInfo> neededBy = new ArrayList<>(); |
| neededBy.add(getChangeInfo(1)); |
| neededBy.add(getChangeInfo(3)); |
| neededBy.add(getChangeInfo(5)); |
| |
| configureMocks(new ArrayList<>(), new ArrayList<>(), neededBy); |
| |
| GetCrd getCrd = createGetCrd(); |
| Response<CrdInfo> response = getCrd.apply(rsrc); |
| |
| assertThat(response.statusCode()).isEqualTo(200); |
| CrdInfo crdInfo = response.value(); |
| assertThat(crdInfo.dependsOnFound).isEmpty(); |
| assertThat(crdInfo.dependsOnMissing).isEmpty(); |
| assertThat(crdInfo.neededBy) |
| .containsExactly(getChangeInfo(1), getChangeInfo(3), getChangeInfo(5)); |
| assertThat(crdInfo.cycle).isFalse(); |
| } |
| |
| @Test |
| public void testMixed() throws Exception { |
| List<ChangeInfo> dependsOnFound = new ArrayList<>(); |
| dependsOnFound.add(getChangeInfo(2)); |
| dependsOnFound.add(getChangeInfo(4)); |
| |
| List<String> dependsOnMissing = new ArrayList<>(); |
| dependsOnMissing.add(getChangeKey(5)); |
| dependsOnMissing.add(getChangeKey(6)); |
| |
| List<ChangeInfo> neededBy = new ArrayList<>(); |
| neededBy.add(getChangeInfo(1)); |
| neededBy.add(getChangeInfo(3)); |
| |
| configureMocks(dependsOnFound, dependsOnMissing, neededBy); |
| |
| GetCrd getCrd = createGetCrd(); |
| Response<CrdInfo> response = getCrd.apply(rsrc); |
| |
| assertThat(response.statusCode()).isEqualTo(200); |
| CrdInfo crdInfo = response.value(); |
| assertThat(crdInfo.dependsOnFound).containsExactly(getChangeInfo(2), getChangeInfo(4)); |
| assertThat(crdInfo.dependsOnMissing).containsExactly(getChangeKey(5), getChangeKey(6)); |
| assertThat(crdInfo.neededBy).containsExactly(getChangeInfo(1), getChangeInfo(3)); |
| assertThat(crdInfo.cycle).isFalse(); |
| } |
| |
| @Test |
| public void testSimpleCycle() throws Exception { |
| List<ChangeInfo> dependsOn = new ArrayList<>(); |
| dependsOn.add(getChangeInfo(1)); |
| |
| List<ChangeInfo> neededBy = new ArrayList<>(); |
| neededBy.add(getChangeInfo(1)); |
| |
| configureMocks(dependsOn, new ArrayList<>(), neededBy); |
| |
| GetCrd getCrd = createGetCrd(); |
| Response<CrdInfo> response = getCrd.apply(rsrc); |
| |
| assertThat(response.statusCode()).isEqualTo(200); |
| CrdInfo crdInfo = response.value(); |
| assertThat(crdInfo.dependsOnFound).containsExactly(getChangeInfo(1)); |
| assertThat(crdInfo.dependsOnMissing).isEmpty(); |
| assertThat(crdInfo.neededBy).containsExactly(getChangeInfo(1)); |
| assertThat(crdInfo.cycle).isTrue(); |
| } |
| |
| public void configureMocks( |
| final List<ChangeInfo> dependsOnFound, |
| final List<String> dependsOnMissing, |
| final List<ChangeInfo> neededBy) |
| throws Exception { |
| Change.Key changeKey = Change.key("I0123456789"); |
| Change change = new Change(changeKey, null, null, null, null); |
| rsrc = mock(RevisionResource.class); |
| when(rsrc.getChange()).thenReturn(change); |
| |
| dependsOnFetcher = mock(DependsOnFetcher.class); |
| when(dependsOnFetcher.fetchForRevision(rsrc)) |
| .thenReturn(new ImmutablePair<>(dependsOnFound, dependsOnMissing)); |
| |
| neededByFetcher = mock(NeededByFetcher.class); |
| when(neededByFetcher.fetchForChangeKey(changeKey)).thenReturn(neededBy); |
| } |
| |
| private String getChangeKey(int keyEnding) { |
| return "I0123456789abcdef0000000000000000000" + (10000 + keyEnding); |
| } |
| |
| private ChangeInfo getChangeInfo(int keyEnding) { |
| return changeInfos.computeIfAbsent( |
| keyEnding, |
| neededKeyEnding -> { |
| ChangeInfo changeInfo = new ChangeInfo(); |
| changeInfo.changeId = getChangeKey(neededKeyEnding); |
| changeInfo._number = neededKeyEnding; |
| return changeInfo; |
| }); |
| } |
| |
| private GetCrd createGetCrd() { |
| return new GetCrd(dependsOnFetcher, neededByFetcher); |
| } |
| } |