ProjectApi: Add methods to get and set the project config

Change-Id: Ia38e5790a256bacbaa34c11dfa22f64d8212e947

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/api/project/ProjectIT.java

@@ -21,8 +21,11 @@ import com.google.gerrit.acceptance.AbstractDaemonTest;
 import com.google.gerrit.acceptance.NoHttpd;
 import com.google.gerrit.common.data.Permission;
 import com.google.gerrit.extensions.api.projects.BranchInput;
+import com.google.gerrit.extensions.api.projects.ConfigInfo;
+import com.google.gerrit.extensions.api.projects.ConfigInput;
 import com.google.gerrit.extensions.api.projects.DescriptionInput;
 import com.google.gerrit.extensions.api.projects.ProjectInput;
+import com.google.gerrit.extensions.client.SubmitType;
 import com.google.gerrit.extensions.restapi.BadRequestException;
 import com.google.gerrit.extensions.restapi.ResourceConflictException;
 
@@ -105,4 +108,22 @@ public class ProjectIT extends AbstractDaemonTest  {
     eventRecorder.assertRefUpdatedEvents(project.get(), "refs/meta/config",
         initialHead, updatedHead);
   }
+
+  @Test
+  public void config() throws Exception {
+    RevCommit initialHead = getRemoteHead(project, "refs/meta/config");
+
+    ConfigInfo info = gApi.projects().name(project.get()).config();
+    assertThat(info.submitType).isEqualTo(SubmitType.MERGE_IF_NECESSARY);
+    ConfigInput input = new ConfigInput();
+    input.submitType = SubmitType.CHERRY_PICK;
+    info = gApi.projects().name(project.get()).config(input);
+    assertThat(info.submitType).isEqualTo(SubmitType.CHERRY_PICK);
+    info = gApi.projects().name(project.get()).config();
+    assertThat(info.submitType).isEqualTo(SubmitType.CHERRY_PICK);
+
+    RevCommit updatedHead = getRemoteHead(project, "refs/meta/config");
+    eventRecorder.assertRefUpdatedEvents(project.get(), "refs/meta/config",
+        initialHead, updatedHead);
+  }
 }

gerrit-extension-api/src/main/java/com/google/gerrit/extensions/api/projects/ProjectApi.java

@@ -33,6 +33,9 @@ public interface ProjectApi {
   ProjectAccessInfo access() throws RestApiException;
   ProjectAccessInfo access(ProjectAccessInput p) throws RestApiException;
 
+  ConfigInfo config() throws RestApiException;
+  ConfigInfo config(ConfigInput in) throws RestApiException;
+
   ListRefsRequest<BranchInfo> branches();
   ListRefsRequest<TagInfo> tags();
 
@@ -139,6 +142,16 @@ public interface ProjectApi {
       throw new NotImplementedException();
     }
 
+    @Override
+    public ConfigInfo config() throws RestApiException {
+      throw new NotImplementedException();
+    }
+
+    @Override
+    public ConfigInfo config(ConfigInput in) throws RestApiException {
+      throw new NotImplementedException();
+    }
+
     @Override
     public ProjectAccessInfo access(ProjectAccessInput p)
       throws RestApiException {

gerrit-server/src/main/java/com/google/gerrit/server/api/projects/ProjectApiImpl.java

@@ -21,6 +21,8 @@ import com.google.gerrit.extensions.api.access.ProjectAccessInput;
 import com.google.gerrit.extensions.api.projects.BranchApi;
 import com.google.gerrit.extensions.api.projects.BranchInfo;
 import com.google.gerrit.extensions.api.projects.ChildProjectApi;
+import com.google.gerrit.extensions.api.projects.ConfigInfo;
+import com.google.gerrit.extensions.api.projects.ConfigInput;
 import com.google.gerrit.extensions.api.projects.DescriptionInput;
 import com.google.gerrit.extensions.api.projects.ProjectApi;
 import com.google.gerrit.extensions.api.projects.ProjectInput;
@@ -37,6 +39,7 @@ import com.google.gerrit.server.CurrentUser;
 import com.google.gerrit.server.project.ChildProjectsCollection;
 import com.google.gerrit.server.project.CreateProject;
 import com.google.gerrit.server.project.GetAccess;
+import com.google.gerrit.server.project.GetConfig;
 import com.google.gerrit.server.project.GetDescription;
 import com.google.gerrit.server.project.ListBranches;
 import com.google.gerrit.server.project.ListChildProjects;
@@ -44,6 +47,7 @@ import com.google.gerrit.server.project.ListTags;
 import com.google.gerrit.server.project.ProjectJson;
 import com.google.gerrit.server.project.ProjectResource;
 import com.google.gerrit.server.project.ProjectsCollection;
+import com.google.gerrit.server.project.PutConfig;
 import com.google.gerrit.server.project.PutDescription;
 import com.google.gerrit.server.project.SetAccess;
 import com.google.inject.assistedinject.Assisted;
@@ -74,9 +78,11 @@ public class ProjectApiImpl implements ProjectApi {
   private final BranchApiImpl.Factory branchApi;
   private final TagApiImpl.Factory tagApi;
   private final GetAccess getAccess;
+  private final SetAccess setAccess;
+  private final GetConfig getConfig;
+  private final PutConfig putConfig;
   private final ListBranches listBranches;
   private final ListTags listTags;
-  private final SetAccess setAccess;
 
   @AssistedInject
   ProjectApiImpl(CurrentUser user,
@@ -92,13 +98,15 @@ public class ProjectApiImpl implements ProjectApi {
       TagApiImpl.Factory tagApiFactory,
       GetAccess getAccess,
       SetAccess setAccess,
+      GetConfig getConfig,
+      PutConfig putConfig,
       ListBranches listBranches,
       ListTags listTags,
       @Assisted ProjectResource project) {
     this(user, createProjectFactory, projectApi, projects, getDescription,
         putDescription, childApi, children, projectJson, branchApiFactory,
-        tagApiFactory, getAccess, setAccess, listBranches, listTags,
-        project, null);
+        tagApiFactory, getAccess, setAccess, getConfig, putConfig, listBranches,
+        listTags, project, null);
   }
 
   @AssistedInject
@@ -115,13 +123,15 @@ public class ProjectApiImpl implements ProjectApi {
       TagApiImpl.Factory tagApiFactory,
       GetAccess getAccess,
       SetAccess setAccess,
+      GetConfig getConfig,
+      PutConfig putConfig,
       ListBranches listBranches,
       ListTags listTags,
       @Assisted String name) {
     this(user, createProjectFactory, projectApi, projects, getDescription,
         putDescription, childApi, children, projectJson, branchApiFactory,
-        tagApiFactory, getAccess, setAccess, listBranches, listTags,
-        null, name);
+        tagApiFactory, getAccess, setAccess, getConfig, putConfig, listBranches,
+        listTags, null, name);
   }
 
   private ProjectApiImpl(CurrentUser user,
@@ -137,6 +147,8 @@ public class ProjectApiImpl implements ProjectApi {
       TagApiImpl.Factory tagApiFactory,
       GetAccess getAccess,
       SetAccess setAccess,
+      GetConfig getConfig,
+      PutConfig putConfig,
       ListBranches listBranches,
       ListTags listTags,
       ProjectResource project,
@@ -156,6 +168,8 @@ public class ProjectApiImpl implements ProjectApi {
     this.tagApi = tagApiFactory;
     this.getAccess = getAccess;
     this.setAccess = setAccess;
+    this.getConfig = getConfig;
+    this.putConfig = putConfig;
     this.listBranches = listBranches;
     this.listTags = listTags;
   }
@@ -225,6 +239,16 @@ public class ProjectApiImpl implements ProjectApi {
     }
   }
 
+  @Override
+  public ConfigInfo config() throws RestApiException {
+    return getConfig.apply(checkExists());
+  }
+
+  @Override
+  public ConfigInfo config(ConfigInput in) throws RestApiException {
+    return putConfig.apply(checkExists(), in);
+  }
+
   @Override
   public ListRefsRequest<BranchInfo> branches() {
     return new ListRefsRequest<BranchInfo>() {