Plugin API: Add get project API

Change-Id: Iff3ddf558a1526cfa7324175767ec7e7bc0f7803

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

@@ -14,6 +14,8 @@
 
 package com.google.gerrit.acceptance.api.project;
 
+import static org.junit.Assert.assertEquals;
+
 import com.google.gerrit.acceptance.AbstractDaemonTest;
 import com.google.gerrit.acceptance.NoHttpd;
 import com.google.gerrit.extensions.api.projects.BranchInput;
@@ -30,17 +32,21 @@ public class ProjectIT extends AbstractDaemonTest  {
 
   @Test
   public void createProjectFoo() throws RestApiException {
-    gApi.projects()
-        .name("foo")
-        .create();
+    String name = "foo";
+    assertEquals(name,
+        gApi.projects()
+            .name(name)
+            .create()
+            .get()
+            .name);
   }
 
   @Test(expected = RestApiException.class)
   public void createProjectFooBar() throws RestApiException {
     ProjectInput in = new ProjectInput();
-    in.name = "bar";
+    in.name = "foo";
     gApi.projects()
-        .name("foo")
+        .name("bar")
         .create(in);
   }
 

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/project/CreateProjectIT.java

@@ -24,10 +24,13 @@ import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
 import com.google.gerrit.acceptance.AbstractDaemonTest;
 import com.google.gerrit.acceptance.RestResponse;
+import com.google.gerrit.extensions.api.GerritApi;
+import com.google.gerrit.extensions.api.projects.ProjectApi;
 import com.google.gerrit.extensions.api.projects.ProjectInput;
 import com.google.gerrit.extensions.common.InheritableBoolean;
 import com.google.gerrit.extensions.common.ProjectInfo;
 import com.google.gerrit.extensions.common.SubmitType;
+import com.google.gerrit.extensions.restapi.RestApiException;
 import com.google.gerrit.reviewdb.client.AccountGroup;
 import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.reviewdb.client.RefNames;
@@ -65,6 +68,21 @@ public class CreateProjectIT extends AbstractDaemonTest {
   @Inject
   private GitRepositoryManager git;
 
+  @Inject
+  private GerritApi gApi;
+
+  @Test
+  public void testCreateProjectApi() throws RestApiException, IOException {
+    final String newProjectName = "newProject";
+    ProjectApi projectApi = gApi.projects().name(newProjectName).create();
+    ProjectInfo p = projectApi.get();
+    assertEquals(newProjectName, p.name);
+    ProjectState projectState = projectCache.get(new Project.NameKey(newProjectName));
+    assertNotNull(projectState);
+    assertProjectInfo(projectState.getProject(), p);
+    assertHead(newProjectName, "refs/heads/master");
+  }
+
   @Test
   public void testCreateProject() throws IOException {
     final String newProjectName = "newProject";

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

@@ -14,10 +14,12 @@
 
 package com.google.gerrit.extensions.api.projects;
 
+import com.google.gerrit.extensions.common.ProjectInfo;
 import com.google.gerrit.extensions.restapi.RestApiException;
 
 public interface ProjectApi {
   ProjectApi create() throws RestApiException;
   ProjectApi create(ProjectInput in) throws RestApiException;
+  ProjectInfo get();
   BranchApi branch(String ref);
 }

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

@@ -14,10 +14,12 @@
 
 package com.google.gerrit.server.api.projects;
 
+import com.google.common.base.Preconditions;
 import com.google.gerrit.common.errors.ProjectCreationFailedException;
 import com.google.gerrit.extensions.api.projects.BranchApi;
 import com.google.gerrit.extensions.api.projects.ProjectApi;
 import com.google.gerrit.extensions.api.projects.ProjectInput;
+import com.google.gerrit.extensions.common.ProjectInfo;
 import com.google.gerrit.extensions.restapi.BadRequestException;
 import com.google.gerrit.extensions.restapi.ResourceConflictException;
 import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
@@ -25,6 +27,7 @@ import com.google.gerrit.extensions.restapi.RestApiException;
 import com.google.gerrit.extensions.restapi.TopLevelResource;
 import com.google.gerrit.extensions.restapi.UnprocessableEntityException;
 import com.google.gerrit.server.project.CreateProject;
+import com.google.gerrit.server.project.ProjectJson;
 import com.google.gerrit.server.project.ProjectResource;
 import com.google.gerrit.server.project.ProjectsCollection;
 import com.google.inject.Provider;
@@ -43,6 +46,7 @@ public class ProjectApiImpl implements ProjectApi {
   private final ProjectApiImpl.Factory projectApi;
   private final ProjectsCollection projects;
   private final ProjectResource project;
+  private final ProjectJson projectJson;
   private final String name;
   private final BranchApiImpl.Factory branchApi;
 
@@ -50,31 +54,35 @@ public class ProjectApiImpl implements ProjectApi {
   ProjectApiImpl(Provider<CreateProject.Factory> createProjectFactory,
       ProjectApiImpl.Factory projectApi,
       ProjectsCollection projects,
+      ProjectJson projectJson,
       BranchApiImpl.Factory branchApiFactory,
       @Assisted ProjectResource project) {
-    this(createProjectFactory, projectApi, projects, branchApiFactory, project,
-        null);
+    this(createProjectFactory, projectApi, projects, projectJson,
+        branchApiFactory, project, null);
   }
 
   @AssistedInject
   ProjectApiImpl(Provider<CreateProject.Factory> createProjectFactory,
       ProjectApiImpl.Factory projectApi,
       ProjectsCollection projects,
+      ProjectJson projectJson,
       BranchApiImpl.Factory branchApiFactory,
       @Assisted String name) {
-    this(createProjectFactory, projectApi, projects, branchApiFactory, null,
-        name);
+    this(createProjectFactory, projectApi, projects, projectJson,
+        branchApiFactory, null, name);
   }
 
   private ProjectApiImpl(Provider<CreateProject.Factory> createProjectFactory,
       ProjectApiImpl.Factory projectApi,
       ProjectsCollection projects,
+      ProjectJson projectJson,
       BranchApiImpl.Factory branchApiFactory,
       ProjectResource project,
       String name) {
     this.createProjectFactory = createProjectFactory;
     this.projectApi = projectApi;
     this.projects = projects;
+    this.projectJson = projectJson;
     this.project = project;
     this.name = name;
     this.branchApi = branchApiFactory;
@@ -101,6 +109,12 @@ public class ProjectApiImpl implements ProjectApi {
     }
   }
 
+  @Override
+  public ProjectInfo get() {
+    Preconditions.checkNotNull(project);
+    return projectJson.format(project);
+  }
+
   @Override
   public BranchApi branch(String ref) {
     return branchApi.create(project, ref);