LCOV - code coverage report
Current view: top level - acceptance - AbstractPluginFieldsTest.java (source / functions) Hit Total Coverage
Test: _coverage_report.dat Lines: 152 160 95.0 %
Date: 2022-11-19 15:00:39 Functions: 39 42 92.9 %

          Line data    Source code
       1             : // Copyright (C) 2019 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.acceptance;
      16             : 
      17             : import static com.google.common.base.Preconditions.checkArgument;
      18             : import static com.google.common.collect.ImmutableList.toImmutableList;
      19             : import static com.google.common.truth.Truth.assertThat;
      20             : import static java.util.Objects.requireNonNull;
      21             : 
      22             : import com.google.common.base.MoreObjects;
      23             : import com.google.common.collect.ImmutableListMultimap;
      24             : import com.google.gerrit.acceptance.testsuite.change.ChangeOperations;
      25             : import com.google.gerrit.common.Nullable;
      26             : import com.google.gerrit.entities.Change;
      27             : import com.google.gerrit.extensions.annotations.Exports;
      28             : import com.google.gerrit.extensions.common.ChangeInfo;
      29             : import com.google.gerrit.extensions.common.PluginDefinedInfo;
      30             : import com.google.gerrit.extensions.registration.DynamicSet;
      31             : import com.google.gerrit.server.DynamicOptions;
      32             : import com.google.gerrit.server.DynamicOptions.DynamicBean;
      33             : import com.google.gerrit.server.change.ChangePluginDefinedInfoFactory;
      34             : import com.google.gerrit.server.query.change.ChangeData;
      35             : import com.google.gerrit.server.restapi.change.GetChange;
      36             : import com.google.gerrit.server.restapi.change.QueryChanges;
      37             : import com.google.gerrit.sshd.commands.Query;
      38             : import com.google.gson.Gson;
      39             : import com.google.gson.reflect.TypeToken;
      40             : import com.google.inject.AbstractModule;
      41             : import com.google.inject.Inject;
      42             : import java.util.Collection;
      43             : import java.util.HashMap;
      44             : import java.util.List;
      45             : import java.util.Map;
      46             : import java.util.Objects;
      47             : import org.kohsuke.args4j.Option;
      48             : 
      49           3 : public class AbstractPluginFieldsTest extends AbstractDaemonTest {
      50             :   @Inject private ChangeOperations changeOperations;
      51             : 
      52             :   protected static class MyInfo extends PluginDefinedInfo {
      53             :     @Nullable String theAttribute;
      54             : 
      55           3 :     public MyInfo(@Nullable String theAttribute) {
      56           3 :       this.theAttribute = theAttribute;
      57           3 :     }
      58             : 
      59           3 :     MyInfo(String name, @Nullable String theAttribute) {
      60           3 :       this.name = requireNonNull(name);
      61           3 :       this.theAttribute = theAttribute;
      62           3 :     }
      63             : 
      64             :     @Override
      65             :     public boolean equals(Object o) {
      66           3 :       if (!(o instanceof MyInfo)) {
      67           0 :         return false;
      68             :       }
      69           3 :       MyInfo i = (MyInfo) o;
      70           3 :       return Objects.equals(name, i.name) && Objects.equals(theAttribute, i.theAttribute);
      71             :     }
      72             : 
      73             :     @Override
      74             :     public int hashCode() {
      75           0 :       return Objects.hash(name, theAttribute);
      76             :     }
      77             : 
      78             :     @Override
      79             :     public String toString() {
      80           0 :       return MoreObjects.toStringHelper(this)
      81           0 :           .add("name", name)
      82           0 :           .add("theAttribute", theAttribute)
      83           0 :           .toString();
      84             :     }
      85             :   }
      86             : 
      87           3 :   protected static class PluginDefinedSimpleAttributeModule extends AbstractModule {
      88             :     @Override
      89             :     public void configure() {
      90           3 :       DynamicSet.bind(binder(), ChangePluginDefinedInfoFactory.class)
      91           3 :           .toInstance(
      92             :               (cds, bp, p) -> {
      93           3 :                 Map<Change.Id, PluginDefinedInfo> out = new HashMap<>();
      94           3 :                 cds.forEach(cd -> out.put(cd.getId(), new MyInfo("change " + cd.getId())));
      95           3 :                 return out;
      96             :               });
      97           3 :     }
      98             :   }
      99             : 
     100           3 :   protected static class PluginDefinedBulkExceptionModule extends AbstractModule {
     101             :     @Override
     102             :     protected void configure() {
     103           3 :       DynamicSet.bind(binder(), ChangePluginDefinedInfoFactory.class)
     104           3 :           .toInstance(
     105             :               (cds, bp, p) -> {
     106           3 :                 throw new RuntimeException("Sample Exception");
     107             :               });
     108           3 :     }
     109             :   }
     110             : 
     111           3 :   protected static class PluginDefinedChangesByCommitBulkAttributeModule extends AbstractModule {
     112             :     @Override
     113             :     public void configure() {
     114           3 :       DynamicSet.bind(binder(), ChangePluginDefinedInfoFactory.class)
     115           3 :           .toInstance(
     116             :               (cds, bp, p) -> {
     117           3 :                 Map<Change.Id, PluginDefinedInfo> out = new HashMap<>();
     118           3 :                 cds.forEach(
     119             :                     cd ->
     120           3 :                         out.put(
     121           3 :                             cd.getId(),
     122           3 :                             !cd.commitMessage().contains("no-info")
     123           3 :                                 ? new MyInfo("change " + cd.getId())
     124           3 :                                 : null));
     125           3 :                 return out;
     126             :               });
     127           3 :     }
     128             :   }
     129             : 
     130           3 :   protected static class PluginDefinedSingleCallBulkAttributeModule extends AbstractModule {
     131             :     @Override
     132             :     public void configure() {
     133           3 :       DynamicSet.bind(binder(), ChangePluginDefinedInfoFactory.class)
     134           3 :           .to(SingleCallBulkFactoryAttribute.class);
     135           3 :     }
     136             :   }
     137             : 
     138           3 :   protected static class SingleCallBulkFactoryAttribute implements ChangePluginDefinedInfoFactory {
     139           3 :     public static int timesCreateCalled = 0;
     140             : 
     141             :     @Override
     142             :     public Map<Change.Id, PluginDefinedInfo> createPluginDefinedInfos(
     143             :         Collection<ChangeData> cds, DynamicOptions.BeanProvider beanProvider, String plugin) {
     144           3 :       timesCreateCalled++;
     145           3 :       Map<Change.Id, PluginDefinedInfo> out = new HashMap<>();
     146           3 :       cds.forEach(cd -> out.put(cd.getId(), new MyInfo("change " + cd.getId())));
     147           3 :       return out;
     148             :     }
     149             :   }
     150             : 
     151             :   private static class MyOptions implements DynamicBean {
     152             :     @Option(name = "--opt")
     153             :     private String opt;
     154             :   }
     155             : 
     156           3 :   public static class BulkAttributeFactoryWithOption implements ChangePluginDefinedInfoFactory {
     157             :     protected MyOptions opts;
     158             : 
     159             :     @Override
     160             :     public Map<Change.Id, PluginDefinedInfo> createPluginDefinedInfos(
     161             :         Collection<ChangeData> cds, DynamicOptions.BeanProvider beanProvider, String plugin) {
     162           3 :       if (opts == null) {
     163           3 :         opts = (MyOptions) beanProvider.getDynamicBean(plugin);
     164             :       }
     165           3 :       Map<Change.Id, PluginDefinedInfo> out = new HashMap<>();
     166           3 :       cds.forEach(cd -> out.put(cd.getId(), new MyInfo("opt " + opts.opt)));
     167           3 :       return out;
     168             :     }
     169             :   }
     170             : 
     171           3 :   protected static class PluginDefinedOptionAttributeModule extends AbstractModule {
     172             :     @Override
     173             :     public void configure() {
     174           3 :       DynamicSet.bind(binder(), ChangePluginDefinedInfoFactory.class)
     175           3 :           .to(BulkAttributeFactoryWithOption.class);
     176           3 :       bind(DynamicBean.class).annotatedWith(Exports.named(Query.class)).to(MyOptions.class);
     177           3 :       bind(DynamicBean.class).annotatedWith(Exports.named(QueryChanges.class)).to(MyOptions.class);
     178           3 :       bind(DynamicBean.class).annotatedWith(Exports.named(GetChange.class)).to(MyOptions.class);
     179           3 :     }
     180             :   }
     181             : 
     182             :   protected void getSingleChangeWithPluginDefinedBulkAttribute(BulkPluginInfoGetterWithId getter)
     183             :       throws Exception {
     184           3 :     Change.Id id = createChange().getChange().getId();
     185             : 
     186           3 :     Map<Change.Id, List<PluginDefinedInfo>> pluginInfos = getter.call(id);
     187           3 :     assertThat(pluginInfos.get(id)).isNull();
     188             : 
     189           3 :     try (AutoCloseable ignored =
     190           3 :         installPlugin("my-plugin", PluginDefinedSimpleAttributeModule.class)) {
     191           3 :       pluginInfos = getter.call(id);
     192           3 :       assertThat(pluginInfos.get(id)).containsExactly(new MyInfo("my-plugin", "change " + id));
     193             :     }
     194             : 
     195           3 :     pluginInfos = getter.call(id);
     196           3 :     assertThat(pluginInfos.get(id)).isNull();
     197           3 :   }
     198             : 
     199             :   protected void getMultipleChangesWithPluginDefinedBulkAttribute(BulkPluginInfoGetter getter)
     200             :       throws Exception {
     201           3 :     Change.Id id1 = createChange().getChange().getId();
     202           3 :     Change.Id id2 = createChange().getChange().getId();
     203             : 
     204           3 :     Map<Change.Id, List<PluginDefinedInfo>> pluginInfos = getter.call();
     205           3 :     assertThat(pluginInfos.get(id1)).isNull();
     206           3 :     assertThat(pluginInfos.get(id2)).isNull();
     207             : 
     208           3 :     try (AutoCloseable ignored =
     209           3 :         installPlugin("my-plugin", PluginDefinedSimpleAttributeModule.class)) {
     210           3 :       pluginInfos = getter.call();
     211           3 :       assertThat(pluginInfos.get(id1)).containsExactly(new MyInfo("my-plugin", "change " + id1));
     212           3 :       assertThat(pluginInfos.get(id2)).containsExactly(new MyInfo("my-plugin", "change " + id2));
     213             :     }
     214             : 
     215           3 :     pluginInfos = getter.call();
     216           3 :     assertThat(pluginInfos.get(id1)).isNull();
     217           3 :     assertThat(pluginInfos.get(id2)).isNull();
     218           3 :   }
     219             : 
     220             :   protected void getChangesByCommitMessageWithPluginDefinedBulkAttribute(
     221             :       BulkPluginInfoGetter getter) throws Exception {
     222           3 :     Change.Id changeWithNoInfo = changeOperations.newChange().commitMessage("no-info").create();
     223           3 :     Change.Id changeWithInfo = changeOperations.newChange().commitMessage("info").create();
     224             : 
     225           3 :     Map<Change.Id, List<PluginDefinedInfo>> pluginInfos = getter.call();
     226           3 :     assertThat(pluginInfos.get(changeWithNoInfo)).isNull();
     227           3 :     assertThat(pluginInfos.get(changeWithInfo)).isNull();
     228             : 
     229           3 :     try (AutoCloseable ignored =
     230           3 :         installPlugin("my-plugin", PluginDefinedChangesByCommitBulkAttributeModule.class)) {
     231           3 :       pluginInfos = getter.call();
     232           3 :       assertThat(pluginInfos.get(changeWithNoInfo)).isNull();
     233           3 :       assertThat(pluginInfos.get(changeWithInfo))
     234           3 :           .containsExactly(new MyInfo("my-plugin", "change " + changeWithInfo));
     235             :     }
     236             : 
     237           3 :     pluginInfos = getter.call();
     238           3 :     assertThat(pluginInfos.get(changeWithNoInfo)).isNull();
     239           3 :     assertThat(pluginInfos.get(changeWithInfo)).isNull();
     240           3 :   }
     241             : 
     242             :   protected void getMultipleChangesWithPluginDefinedBulkAttributeInSingleCall(
     243             :       BulkPluginInfoGetter getter) throws Exception {
     244           3 :     Change.Id id1 = createChange().getChange().getId();
     245           3 :     Change.Id id2 = createChange().getChange().getId();
     246           3 :     int timesCalled = SingleCallBulkFactoryAttribute.timesCreateCalled;
     247             : 
     248           3 :     Map<Change.Id, List<PluginDefinedInfo>> pluginInfos = getter.call();
     249           3 :     assertThat(pluginInfos.get(id1)).isNull();
     250           3 :     assertThat(pluginInfos.get(id2)).isNull();
     251             : 
     252           3 :     try (AutoCloseable ignored =
     253           3 :         installPlugin("my-plugin", PluginDefinedSingleCallBulkAttributeModule.class)) {
     254           3 :       pluginInfos = getter.call();
     255           3 :       assertThat(pluginInfos.get(id1)).containsExactly(new MyInfo("my-plugin", "change " + id1));
     256           3 :       assertThat(pluginInfos.get(id2)).containsExactly(new MyInfo("my-plugin", "change " + id2));
     257           3 :       assertThat(SingleCallBulkFactoryAttribute.timesCreateCalled).isEqualTo(timesCalled + 1);
     258             :     }
     259             : 
     260           3 :     pluginInfos = getter.call();
     261           3 :     assertThat(pluginInfos.get(id1)).isNull();
     262           3 :     assertThat(pluginInfos.get(id2)).isNull();
     263           3 :   }
     264             : 
     265             :   protected void getChangeWithPluginDefinedBulkAttributeOption(
     266             :       BulkPluginInfoGetterWithId getterWithoutOptions,
     267             :       BulkPluginInfoGetterWithIdAndOptions getterWithOptions)
     268             :       throws Exception {
     269           3 :     Change.Id id = createChange().getChange().getId();
     270           3 :     assertThat(getterWithoutOptions.call(id).get(id)).isNull();
     271             : 
     272           3 :     try (AutoCloseable ignored =
     273           3 :         installPlugin("my-plugin", PluginDefinedOptionAttributeModule.class)) {
     274           3 :       assertThat(getterWithoutOptions.call(id).get(id))
     275           3 :           .containsExactly(new MyInfo("my-plugin", "opt null"));
     276           3 :       assertThat(
     277           3 :               getterWithOptions.call(id, ImmutableListMultimap.of("my-plugin--opt", "foo")).get(id))
     278           3 :           .containsExactly(new MyInfo("my-plugin", "opt foo"));
     279             :     }
     280             : 
     281           3 :     assertThat(getterWithoutOptions.call(id).get(id)).isNull();
     282           3 :   }
     283             : 
     284             :   protected void getChangeWithPluginDefinedBulkAttributeWithException(
     285             :       BulkPluginInfoGetterWithId getter) throws Exception {
     286           3 :     Change.Id id = createChange().getChange().getId();
     287           3 :     assertThat(getter.call(id).get(id)).isNull();
     288             : 
     289           3 :     try (AutoCloseable ignored =
     290           3 :         installPlugin("my-plugin", PluginDefinedBulkExceptionModule.class)) {
     291           3 :       List<PluginDefinedInfo> outputInfos = getter.call(id).get(id);
     292           3 :       assertThat(outputInfos).hasSize(1);
     293           3 :       assertThat(outputInfos.get(0).name).isEqualTo("my-plugin");
     294           3 :       assertThat(outputInfos.get(0).message).isEqualTo("Something went wrong in plugin: my-plugin");
     295             :     }
     296             : 
     297           3 :     assertThat(getter.call(id).get(id)).isNull();
     298           3 :   }
     299             : 
     300             :   protected static List<PluginDefinedInfo> pluginInfoFromSingletonList(
     301             :       List<ChangeInfo> changeInfos) {
     302           0 :     assertThat(changeInfos).hasSize(1);
     303           0 :     return pluginInfoFromChangeInfo(changeInfos.get(0));
     304             :   }
     305             : 
     306             :   @Nullable
     307             :   protected static List<PluginDefinedInfo> pluginInfoFromChangeInfo(ChangeInfo changeInfo) {
     308           1 :     List<PluginDefinedInfo> pluginInfo = changeInfo.plugins;
     309           1 :     if (pluginInfo == null) {
     310           1 :       return null;
     311             :     }
     312           1 :     return pluginInfo.stream().map(PluginDefinedInfo.class::cast).collect(toImmutableList());
     313             :   }
     314             : 
     315             :   protected static Map<Change.Id, List<PluginDefinedInfo>> pluginInfosFromChangeInfos(
     316             :       List<ChangeInfo> changeInfos) {
     317           1 :     Map<Change.Id, List<PluginDefinedInfo>> out = new HashMap<>();
     318           1 :     changeInfos.forEach(ci -> out.put(Change.id(ci._number), pluginInfoFromChangeInfo(ci)));
     319           1 :     return out;
     320             :   }
     321             : 
     322             :   /**
     323             :    * Decode {@code MyInfo}s from a raw list of maps returned from Gson.
     324             :    *
     325             :    * <p>This method is used instead of decoding {@code ChangeInfo} or {@code ChangAttribute}, since
     326             :    * Gson would decode the {@code plugins} field as a {@code List<PluginDefinedInfo>}, which would
     327             :    * return the base type and silently ignore any fields that are defined only in the subclass.
     328             :    * Instead, decode the enclosing {@code ChangeInfo} or {@code ChangeAttribute} as a raw {@code
     329             :    * Map<String, Object>}, and pass the {@code "plugins"} value to this method.
     330             :    *
     331             :    * @param gson Gson converter.
     332             :    * @param plugins list of {@code MyInfo} objects, each as a raw map returned from Gson.
     333             :    * @return decoded list of {@code MyInfo}s.
     334             :    */
     335             :   @Nullable
     336             :   protected static List<PluginDefinedInfo> decodeRawPluginsList(
     337             :       Gson gson, @Nullable Object plugins) {
     338           2 :     if (plugins == null) {
     339           2 :       return null;
     340             :     }
     341           2 :     checkArgument(plugins instanceof List, "not a list: %s", plugins);
     342           2 :     return gson.fromJson(gson.toJson(plugins), new TypeToken<List<MyInfo>>() {}.getType());
     343             :   }
     344             : 
     345             :   protected static Map<Change.Id, List<PluginDefinedInfo>> getPluginInfosFromChangeInfos(
     346             :       Gson gson, List<Map<String, Object>> changeInfos) {
     347           2 :     Map<Change.Id, List<PluginDefinedInfo>> out = new HashMap<>();
     348           2 :     changeInfos.forEach(
     349             :         change -> {
     350             :           Double changeId =
     351             :               (Double)
     352           2 :                   (change.get("number") != null ? change.get("number") : change.get("_number"));
     353           2 :           out.put(
     354           2 :               Change.id(changeId.intValue()), decodeRawPluginsList(gson, change.get("plugins")));
     355           2 :         });
     356           2 :     return out;
     357             :   }
     358             : 
     359             :   @FunctionalInterface
     360             :   protected interface BulkPluginInfoGetter {
     361             :     Map<Change.Id, List<PluginDefinedInfo>> call() throws Exception;
     362             :   }
     363             : 
     364             :   @FunctionalInterface
     365             :   protected interface BulkPluginInfoGetterWithId {
     366             :     Map<Change.Id, List<PluginDefinedInfo>> call(Change.Id id) throws Exception;
     367             :   }
     368             : 
     369             :   @FunctionalInterface
     370             :   protected interface BulkPluginInfoGetterWithIdAndOptions {
     371             :     Map<Change.Id, List<PluginDefinedInfo>> call(
     372             :         Change.Id id, ImmutableListMultimap<String, String> pluginOptions) throws Exception;
     373             :   }
     374             : }

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