Show updatable plugins

scm-webapp/src/main/java/sonia/scm/api/v2/resources/InstalledPluginResource.java

@@ -3,8 +3,8 @@ package sonia.scm.api.v2.resources;
 import com.webcohesion.enunciate.metadata.rs.ResponseCode;
 import com.webcohesion.enunciate.metadata.rs.StatusCodes;
 import com.webcohesion.enunciate.metadata.rs.TypeHint;
+import sonia.scm.plugin.AvailablePlugin;
 import sonia.scm.plugin.InstalledPlugin;
-import sonia.scm.plugin.InstalledPluginDescriptor;
 import sonia.scm.plugin.PluginManager;
 import sonia.scm.plugin.PluginPermissions;
 import sonia.scm.web.VndMediaType;
@@ -50,7 +50,8 @@ public class InstalledPluginResource {
   public Response getInstalledPlugins() {
     PluginPermissions.read().check();
     List<InstalledPlugin> plugins = pluginManager.getInstalled();
-    return Response.ok(collectionMapper.mapInstalled(plugins)).build();
+    List<AvailablePlugin> available = pluginManager.getAvailable();
+    return Response.ok(collectionMapper.mapInstalled(plugins, available)).build();
   }
 
   /**
@@ -72,8 +73,9 @@ public class InstalledPluginResource {
   public Response getInstalledPlugin(@PathParam("name") String name) {
     PluginPermissions.read().check();
     Optional<InstalledPlugin> pluginDto = pluginManager.getInstalled(name);
+    List<AvailablePlugin> available = pluginManager.getAvailable();
     if (pluginDto.isPresent()) {
-      return Response.ok(mapper.mapInstalled(pluginDto.get())).build();
+      return Response.ok(mapper.mapInstalled(pluginDto.get(), available)).build();
     } else {
       throw notFound(entity("Plugin", name));
     }

scm-webapp/src/main/java/sonia/scm/api/v2/resources/PluginDto.java

@@ -1,5 +1,6 @@
 package sonia.scm.api.v2.resources;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
 import de.otto.edison.hal.HalRepresentation;
 import de.otto.edison.hal.Links;
 import lombok.Getter;
@@ -16,6 +17,8 @@ public class PluginDto extends HalRepresentation {
 
   private String name;
   private String version;
+  @JsonInclude(JsonInclude.Include.NON_NULL)
+  private String newVersion;
   private String displayName;
   private String description;
   private String author;

scm-webapp/src/main/java/sonia/scm/api/v2/resources/PluginDtoCollectionMapper.java

@@ -26,8 +26,11 @@ public class PluginDtoCollectionMapper {
     this.mapper = mapper;
   }
 
-  public HalRepresentation mapInstalled(List<InstalledPlugin> plugins) {
-    List<PluginDto> dtos = plugins.stream().map(mapper::mapInstalled).collect(toList());
+  public HalRepresentation mapInstalled(List<InstalledPlugin> plugins, List<AvailablePlugin> availablePlugins) {
+    List<PluginDto> dtos = plugins
+      .stream()
+      .map(i -> mapper.mapInstalled(i, availablePlugins))
+      .collect(toList());
     return new HalRepresentation(createInstalledPluginsLinks(), embedDtos(dtos));
   }
 

scm-webapp/src/main/java/sonia/scm/api/v2/resources/PluginDtoMapper.java

@@ -11,6 +11,9 @@ import sonia.scm.plugin.PluginPermissions;
 
 import javax.inject.Inject;
 
+import java.util.List;
+import java.util.Optional;
+
 import static de.otto.edison.hal.Link.link;
 import static de.otto.edison.hal.Links.linkingTo;
 
@@ -22,8 +25,8 @@ public abstract class PluginDtoMapper {
 
   public abstract void map(PluginInformation plugin, @MappingTarget PluginDto dto);
 
-  public PluginDto mapInstalled(InstalledPlugin plugin) {
-    PluginDto dto = createDtoForInstalled(plugin);
+  public PluginDto mapInstalled(InstalledPlugin plugin, List<AvailablePlugin> availablePlugins) {
+    PluginDto dto = createDtoForInstalled(plugin, availablePlugins);
     map(dto, plugin);
     return dto;
   }
@@ -57,13 +60,33 @@ public abstract class PluginDtoMapper {
     return new PluginDto(links.build());
   }
 
-  private PluginDto createDtoForInstalled(InstalledPlugin plugin) {
+  private PluginDto createDtoForInstalled(InstalledPlugin plugin, List<AvailablePlugin> availablePlugins) {
     PluginInformation information = plugin.getDescriptor().getInformation();
+    Optional<AvailablePlugin> availablePlugin = checkForUpdates(plugin, availablePlugins);
 
     Links.Builder links = linkingTo()
       .self(resourceLinks.installedPlugin()
         .self(information.getName()));
+    if (availablePlugin.isPresent()
+      && !availablePlugin.get().isPending()
+      && PluginPermissions.manage().isPermitted()
+    ) {
+      links.single(link("update", resourceLinks.availablePlugin().install(information.getName())));
+    }
 
-    return new PluginDto(links.build());
+    PluginDto dto = new PluginDto(links.build());
+
+    availablePlugin.ifPresent(value -> {
+      dto.setNewVersion(value.getDescriptor().getInformation().getVersion());
+      dto.setPending(value.isPending());
+    });
+
+    return dto;
+  }
+
+  private Optional<AvailablePlugin> checkForUpdates(InstalledPlugin plugin, List<AvailablePlugin> availablePlugins) {
+    return availablePlugins.stream()
+      .filter(a -> a.getDescriptor().getInformation().getName().equals(plugin.getDescriptor().getInformation().getName()))
+      .findAny();
   }
 }

scm-webapp/src/main/java/sonia/scm/plugin/DefaultPluginManager.java

@@ -42,6 +42,7 @@ import org.slf4j.LoggerFactory;
 import sonia.scm.NotFoundException;
 import sonia.scm.event.ScmEventBus;
 import sonia.scm.lifecycle.RestartEvent;
+import sonia.scm.version.Version;
 
 //~--- JDK imports ------------------------------------------------------------
 import javax.inject.Inject;
@@ -83,7 +84,7 @@ public class DefaultPluginManager implements PluginManager {
     return center.getAvailable()
       .stream()
       .filter(filterByName(name))
-      .filter(this::isNotInstalled)
+      .filter(this::isNotInstalledOrMoreUpToDate)
       .map(p -> getPending(name).orElse(p))
       .findFirst();
   }
@@ -116,7 +117,7 @@ public class DefaultPluginManager implements PluginManager {
     PluginPermissions.read().check();
     return center.getAvailable()
       .stream()
-      .filter(this::isNotInstalled)
+      .filter(this::isNotInstalledOrMoreUpToDate)
       .map(p -> getPending(p.getDescriptor().getInformation().getName()).orElse(p))
       .collect(Collectors.toList());
   }
@@ -125,8 +126,14 @@ public class DefaultPluginManager implements PluginManager {
     return plugin -> name.equals(plugin.getDescriptor().getInformation().getName());
   }
 
-  private boolean isNotInstalled(AvailablePlugin availablePlugin) {
-    return !getInstalled(availablePlugin.getDescriptor().getInformation().getName()).isPresent();
+  private boolean isNotInstalledOrMoreUpToDate(AvailablePlugin availablePlugin) {
+    return getInstalled(availablePlugin.getDescriptor().getInformation().getName())
+      .map(installedPlugin -> availableIsMoreUpToDateThanInstalled(availablePlugin, installedPlugin))
+      .orElse(true);
+  }
+
+  private boolean availableIsMoreUpToDateThanInstalled(AvailablePlugin availablePlugin, InstalledPlugin installed) {
+    return Version.parse(availablePlugin.getDescriptor().getInformation().getVersion()).isNewer(installed.getDescriptor().getInformation().getVersion());
   }
 
   @Override

scm-webapp/src/test/java/sonia/scm/api/v2/resources/InstalledPluginResourceTest.java

@@ -29,6 +29,7 @@ import java.net.URISyntaxException;
 import java.util.Collections;
 import java.util.Optional;
 
+import static java.util.Collections.emptyList;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.mockito.ArgumentMatchers.any;
@@ -87,7 +88,7 @@ class InstalledPluginResourceTest {
     void getInstalledPlugins() throws URISyntaxException, UnsupportedEncodingException {
       InstalledPlugin installedPlugin = createPlugin();
       when(pluginManager.getInstalled()).thenReturn(Collections.singletonList(installedPlugin));
-      when(collectionMapper.mapInstalled(Collections.singletonList(installedPlugin))).thenReturn(new MockedResultDto());
+      when(collectionMapper.mapInstalled(Collections.singletonList(installedPlugin), Collections.emptyList())).thenReturn(new MockedResultDto());
 
       MockHttpRequest request = MockHttpRequest.get("/v2/plugins/installed");
       request.accept(VndMediaType.PLUGIN_COLLECTION);
@@ -110,7 +111,7 @@ class InstalledPluginResourceTest {
 
       PluginDto pluginDto = new PluginDto();
       pluginDto.setName("pluginName");
-      when(mapper.mapInstalled(installedPlugin)).thenReturn(pluginDto);
+      when(mapper.mapInstalled(installedPlugin, emptyList())).thenReturn(pluginDto);
 
       MockHttpRequest request = MockHttpRequest.get("/v2/plugins/installed/pluginName");
       request.accept(VndMediaType.PLUGIN);

scm-webapp/src/test/java/sonia/scm/api/v2/resources/PluginDtoCollectionMapperTest.java

@@ -0,0 +1,171 @@
+package sonia.scm.api.v2.resources;
+
+import de.otto.edison.hal.HalRepresentation;
+import org.apache.shiro.subject.Subject;
+import org.apache.shiro.subject.support.SubjectThreadState;
+import org.apache.shiro.util.ThreadContext;
+import org.apache.shiro.util.ThreadState;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.junit.jupiter.MockitoExtension;
+import sonia.scm.plugin.AvailablePlugin;
+import sonia.scm.plugin.AvailablePluginDescriptor;
+import sonia.scm.plugin.InstalledPlugin;
+import sonia.scm.plugin.InstalledPluginDescriptor;
+import sonia.scm.plugin.PluginInformation;
+
+import java.net.URI;
+import java.util.List;
+
+import static java.util.Collections.singletonList;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.lenient;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class PluginDtoCollectionMapperTest {
+
+  ResourceLinks resourceLinks = ResourceLinksMock.createMock(URI.create("/"));
+
+  @InjectMocks
+  PluginDtoMapperImpl pluginDtoMapper;
+
+  Subject subject = mock(Subject.class);
+  ThreadState subjectThreadState = new SubjectThreadState(subject);
+
+  @BeforeEach
+  void bindSubject() {
+    subjectThreadState.bind();
+    ThreadContext.bind(subject);
+  }
+
+  @AfterEach
+  public void unbindSubject() {
+    ThreadContext.unbindSubject();
+  }
+
+
+  @Test
+  void shouldMapInstalledPluginsWithoutUpdateWhenNoNewerVersionIsAvailable() {
+    PluginDtoCollectionMapper mapper = new PluginDtoCollectionMapper(resourceLinks, pluginDtoMapper);
+
+    HalRepresentation result = mapper.mapInstalled(
+      singletonList(createInstalledPlugin("scm-some-plugin", "1")),
+      singletonList(createAvailablePlugin("scm-other-plugin", "2")));
+
+    List<HalRepresentation> plugins = result.getEmbedded().getItemsBy("plugins");
+    assertThat(plugins).hasSize(1);
+    PluginDto plugin = (PluginDto) plugins.get(0);
+    assertThat(plugin.getVersion()).isEqualTo("1");
+    assertThat(plugin.getNewVersion()).isNull();
+  }
+
+  @Test
+  void shouldSetNewVersionInInstalledPluginWhenAvailableVersionIsNewer() {
+    PluginDtoCollectionMapper mapper = new PluginDtoCollectionMapper(resourceLinks, pluginDtoMapper);
+
+    HalRepresentation result = mapper.mapInstalled(
+      singletonList(createInstalledPlugin("scm-some-plugin", "1")),
+      singletonList(createAvailablePlugin("scm-some-plugin", "2")));
+
+    PluginDto plugin = getPluginDtoFromResult(result);
+    assertThat(plugin.getVersion()).isEqualTo("1");
+    assertThat(plugin.getNewVersion()).isEqualTo("2");
+  }
+
+  @Test
+  void shouldNotAddInstallLinkForNewVersionWhenNotPermitted() {
+    when(subject.isPermitted("plugin:manage")).thenReturn(false);
+    PluginDtoCollectionMapper mapper = new PluginDtoCollectionMapper(resourceLinks, pluginDtoMapper);
+
+    HalRepresentation result = mapper.mapInstalled(
+      singletonList(createInstalledPlugin("scm-some-plugin", "1")),
+      singletonList(createAvailablePlugin("scm-some-plugin", "2")));
+
+    PluginDto plugin = getPluginDtoFromResult(result);
+    assertThat(plugin.getLinks().getLinkBy("update")).isEmpty();
+  }
+
+  @Test
+  void shouldNotAddInstallLinkForNewVersionWhenInstallationIsPending() {
+    when(subject.isPermitted("plugin:manage")).thenReturn(true);
+    PluginDtoCollectionMapper mapper = new PluginDtoCollectionMapper(resourceLinks, pluginDtoMapper);
+
+    AvailablePlugin availablePlugin = createAvailablePlugin("scm-some-plugin", "2");
+    when(availablePlugin.isPending()).thenReturn(true);
+    HalRepresentation result = mapper.mapInstalled(
+      singletonList(createInstalledPlugin("scm-some-plugin", "1")),
+      singletonList(availablePlugin));
+
+    PluginDto plugin = getPluginDtoFromResult(result);
+    assertThat(plugin.getLinks().getLinkBy("update")).isEmpty();
+  }
+
+  @Test
+  void shouldAddInstallLinkForNewVersionWhenPermitted() {
+    when(subject.isPermitted("plugin:manage")).thenReturn(true);
+    PluginDtoCollectionMapper mapper = new PluginDtoCollectionMapper(resourceLinks, pluginDtoMapper);
+
+    HalRepresentation result = mapper.mapInstalled(
+      singletonList(createInstalledPlugin("scm-some-plugin", "1")),
+      singletonList(createAvailablePlugin("scm-some-plugin", "2")));
+
+    PluginDto plugin = getPluginDtoFromResult(result);
+    assertThat(plugin.getLinks().getLinkBy("update")).isNotEmpty();
+  }
+
+  @Test
+  void shouldSetInstalledPluginPendingWhenCorrespondingAvailablePluginIsPending() {
+    when(subject.isPermitted("plugin:manage")).thenReturn(true);
+    PluginDtoCollectionMapper mapper = new PluginDtoCollectionMapper(resourceLinks, pluginDtoMapper);
+
+    AvailablePlugin availablePlugin = createAvailablePlugin("scm-some-plugin", "2");
+    when(availablePlugin.isPending()).thenReturn(true);
+    HalRepresentation result = mapper.mapInstalled(
+      singletonList(createInstalledPlugin("scm-some-plugin", "1")),
+      singletonList(availablePlugin));
+
+    PluginDto plugin = getPluginDtoFromResult(result);
+    assertThat(plugin.isPending()).isTrue();
+  }
+
+  private PluginDto getPluginDtoFromResult(HalRepresentation result) {
+    assertThat(result.getEmbedded().getItemsBy("plugins")).hasSize(1);
+    List<HalRepresentation> plugins = result.getEmbedded().getItemsBy("plugins");
+    return (PluginDto) plugins.get(0);
+  }
+
+  private InstalledPlugin createInstalledPlugin(String name, String version) {
+    PluginInformation information = new PluginInformation();
+    information.setName(name);
+    information.setVersion(version);
+    return createInstalledPlugin(information);
+  }
+
+  private InstalledPlugin createInstalledPlugin(PluginInformation information) {
+    InstalledPlugin plugin = mock(InstalledPlugin.class);
+    InstalledPluginDescriptor descriptor = mock(InstalledPluginDescriptor.class);
+    lenient().when(descriptor.getInformation()).thenReturn(information);
+    lenient().when(plugin.getDescriptor()).thenReturn(descriptor);
+    return plugin;
+  }
+
+  private AvailablePlugin createAvailablePlugin(String name, String version) {
+    PluginInformation information = new PluginInformation();
+    information.setName(name);
+    information.setVersion(version);
+    return createAvailablePlugin(information);
+  }
+
+  private AvailablePlugin createAvailablePlugin(PluginInformation information) {
+    AvailablePlugin plugin = mock(AvailablePlugin.class);
+    AvailablePluginDescriptor descriptor = mock(AvailablePluginDescriptor.class);
+    lenient().when(descriptor.getInformation()).thenReturn(information);
+    lenient().when(plugin.getDescriptor()).thenReturn(descriptor);
+    return plugin;
+  }
+}

scm-webapp/src/test/java/sonia/scm/api/v2/resources/PluginDtoMapperTest.java

@@ -17,7 +17,9 @@ import sonia.scm.plugin.InstalledPlugin;
 import sonia.scm.plugin.PluginInformation;
 
 import java.net.URI;
+import java.util.Collections;
 
+import static java.util.Collections.emptyList;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
@@ -74,7 +76,7 @@ class PluginDtoMapperTest {
   void shouldAppendInstalledSelfLink() {
     InstalledPlugin plugin = createInstalled();
 
-    PluginDto dto = mapper.mapInstalled(plugin);
+    PluginDto dto = mapper.mapInstalled(plugin, emptyList());
     assertThat(dto.getLinks().getLinkBy("self").get().getHref())
       .isEqualTo("https://hitchhiker.com/v2/plugins/installed/scm-cas-plugin");
   }

scm-webapp/src/test/java/sonia/scm/plugin/DefaultPluginManagerTest.java

@@ -23,7 +23,6 @@ import java.util.List;
 import java.util.Optional;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.in;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.mockito.Mockito.*;
 
@@ -71,8 +70,8 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldReturnInstalledPlugins() {
-      InstalledPlugin review = createInstalled("scm-review-plugin");
-      InstalledPlugin git = createInstalled("scm-git-plugin");
+      InstalledPlugin review = createInstalled("scm-review-plugin", "1");
+      InstalledPlugin git = createInstalled("scm-git-plugin", "1");
 
       when(loader.getInstalledPlugins()).thenReturn(ImmutableList.of(review, git));
 
@@ -82,8 +81,8 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldReturnReviewPlugin() {
-      InstalledPlugin review = createInstalled("scm-review-plugin");
-      InstalledPlugin git = createInstalled("scm-git-plugin");
+      InstalledPlugin review = createInstalled("scm-review-plugin", "1");
+      InstalledPlugin git = createInstalled("scm-git-plugin", "1");
 
       when(loader.getInstalledPlugins()).thenReturn(ImmutableList.of(review, git));
 
@@ -101,8 +100,8 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldReturnAvailablePlugins() {
-      AvailablePlugin review = createAvailable("scm-review-plugin");
-      AvailablePlugin git = createAvailable("scm-git-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
+      AvailablePlugin git = createAvailable("scm-git-plugin", "1");
 
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review, git));
 
@@ -111,22 +110,35 @@ class DefaultPluginManagerTest {
     }
 
     @Test
-    void shouldFilterOutAllInstalled() {
-      InstalledPlugin installedGit = createInstalled("scm-git-plugin");
+    void shouldFilterOutAllInstalledWithSameVersion() {
+      InstalledPlugin installedGit = createInstalled("scm-git-plugin", "1");
       when(loader.getInstalledPlugins()).thenReturn(ImmutableList.of(installedGit));
 
-      AvailablePlugin review = createAvailable("scm-review-plugin");
-      AvailablePlugin git = createAvailable("scm-git-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
+      AvailablePlugin git = createAvailable("scm-git-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review, git));
 
       List<AvailablePlugin> available = manager.getAvailable();
       assertThat(available).containsOnly(review);
     }
 
+    @Test
+    void shouldKeepInstalledWithOlderVersion() {
+      InstalledPlugin installedGit = createInstalled("scm-git-plugin", "1");
+      when(loader.getInstalledPlugins()).thenReturn(ImmutableList.of(installedGit));
+
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
+      AvailablePlugin git = createAvailable("scm-git-plugin", "1.1");
+      when(center.getAvailable()).thenReturn(ImmutableSet.of(review, git));
+
+      List<AvailablePlugin> available = manager.getAvailable();
+      assertThat(available).contains(git, review);
+    }
+
     @Test
     void shouldReturnAvailable() {
-      AvailablePlugin review = createAvailable("scm-review-plugin");
-      AvailablePlugin git = createAvailable("scm-git-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
+      AvailablePlugin git = createAvailable("scm-git-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review, git));
 
       Optional<AvailablePlugin> available = manager.getAvailable("scm-git-plugin");
@@ -135,7 +147,7 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldReturnEmptyForNonExistingAvailable() {
-      AvailablePlugin review = createAvailable("scm-review-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review));
 
       Optional<AvailablePlugin> available = manager.getAvailable("scm-git-plugin");
@@ -144,10 +156,10 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldReturnEmptyForInstalledPlugin() {
-      InstalledPlugin installedGit = createInstalled("scm-git-plugin");
+      InstalledPlugin installedGit = createInstalled("scm-git-plugin", "1");
       when(loader.getInstalledPlugins()).thenReturn(ImmutableList.of(installedGit));
 
-      AvailablePlugin git = createAvailable("scm-git-plugin");
+      AvailablePlugin git = createAvailable("scm-git-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(git));
 
       Optional<AvailablePlugin> available = manager.getAvailable("scm-git-plugin");
@@ -156,7 +168,7 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldInstallThePlugin() {
-      AvailablePlugin git = createAvailable("scm-git-plugin");
+      AvailablePlugin git = createAvailable("scm-git-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(git));
 
       manager.install("scm-git-plugin", false);
@@ -167,9 +179,9 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldInstallDependingPlugins() {
-      AvailablePlugin review = createAvailable("scm-review-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
       when(review.getDescriptor().getDependencies()).thenReturn(ImmutableSet.of("scm-mail-plugin"));
-      AvailablePlugin mail = createAvailable("scm-mail-plugin");
+      AvailablePlugin mail = createAvailable("scm-mail-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review, mail));
 
       manager.install("scm-review-plugin", false);
@@ -180,12 +192,12 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldNotInstallAlreadyInstalledDependencies() {
-      AvailablePlugin review = createAvailable("scm-review-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
       when(review.getDescriptor().getDependencies()).thenReturn(ImmutableSet.of("scm-mail-plugin"));
-      AvailablePlugin mail = createAvailable("scm-mail-plugin");
+      AvailablePlugin mail = createAvailable("scm-mail-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review, mail));
 
-      InstalledPlugin installedMail = createInstalled("scm-mail-plugin");
+      InstalledPlugin installedMail = createInstalled("scm-mail-plugin", "1");
       when(loader.getInstalledPlugins()).thenReturn(ImmutableList.of(installedMail));
 
       manager.install("scm-review-plugin", false);
@@ -198,11 +210,11 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldRollbackOnFailedInstallation() {
-      AvailablePlugin review = createAvailable("scm-review-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
       when(review.getDescriptor().getDependencies()).thenReturn(ImmutableSet.of("scm-mail-plugin"));
-      AvailablePlugin mail = createAvailable("scm-mail-plugin");
+      AvailablePlugin mail = createAvailable("scm-mail-plugin", "1");
       when(mail.getDescriptor().getDependencies()).thenReturn(ImmutableSet.of("scm-notification-plugin"));
-      AvailablePlugin notification = createAvailable("scm-notification-plugin");
+      AvailablePlugin notification = createAvailable("scm-notification-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review, mail, notification));
 
       PendingPluginInstallation pendingNotification = mock(PendingPluginInstallation.class);
@@ -221,9 +233,9 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldInstallNothingIfOneOfTheDependenciesIsNotAvailable() {
-      AvailablePlugin review = createAvailable("scm-review-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
       when(review.getDescriptor().getDependencies()).thenReturn(ImmutableSet.of("scm-mail-plugin"));
-      AvailablePlugin mail = createAvailable("scm-mail-plugin");
+      AvailablePlugin mail = createAvailable("scm-mail-plugin", "1");
       when(mail.getDescriptor().getDependencies()).thenReturn(ImmutableSet.of("scm-notification-plugin"));
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review, mail));
 
@@ -234,7 +246,7 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldSendRestartEventAfterInstallation() {
-      AvailablePlugin git = createAvailable("scm-git-plugin");
+      AvailablePlugin git = createAvailable("scm-git-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(git));
 
       manager.install("scm-git-plugin", true);
@@ -245,7 +257,7 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldNotSendRestartEventIfNoPluginWasInstalled() {
-      InstalledPlugin gitInstalled = createInstalled("scm-git-plugin");
+      InstalledPlugin gitInstalled = createInstalled("scm-git-plugin", "1");
       when(loader.getInstalledPlugins()).thenReturn(ImmutableList.of(gitInstalled));
 
       manager.install("scm-git-plugin", true);
@@ -254,7 +266,7 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldNotInstallAlreadyPendingPlugins() {
-      AvailablePlugin review = createAvailable("scm-review-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review));
 
       manager.install("scm-review-plugin", false);
@@ -265,7 +277,7 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldSendRestartEvent() {
-      AvailablePlugin review = createAvailable("scm-review-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review));
 
       manager.install("scm-review-plugin", false);
@@ -283,7 +295,7 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldReturnSingleAvailableAsPending() {
-      AvailablePlugin review = createAvailable("scm-review-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review));
 
       manager.install("scm-review-plugin", false);
@@ -294,7 +306,7 @@ class DefaultPluginManagerTest {
 
     @Test
     void shouldReturnAvailableAsPending() {
-      AvailablePlugin review = createAvailable("scm-review-plugin");
+      AvailablePlugin review = createAvailable("scm-review-plugin", "1");
       when(center.getAvailable()).thenReturn(ImmutableSet.of(review));
 
       manager.install("scm-review-plugin", false);
@@ -355,15 +367,17 @@ class DefaultPluginManagerTest {
 
   }
 
-  private AvailablePlugin createAvailable(String name) {
+  private AvailablePlugin createAvailable(String name, String version) {
     PluginInformation information = new PluginInformation();
     information.setName(name);
+    information.setVersion(version);
     return createAvailable(information);
   }
 
-  private InstalledPlugin createInstalled(String name) {
+  private InstalledPlugin createInstalled(String name, String version) {
     PluginInformation information = new PluginInformation();
     information.setName(name);
+    information.setVersion(version);
     return createInstalled(information);
   }