AccountApi: Add methods to get and set DiffPreferencesInfo

Change-Id: I139d2c784052d92d3f0c84044a5a361e1bbf061d

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/api/accounts/DiffPreferencesIT.java

@@ -12,34 +12,26 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package com.google.gerrit.acceptance.rest.account;
+package com.google.gerrit.acceptance.api.accounts;
 
 import static com.google.common.truth.Truth.assertThat;
 
 import com.google.gerrit.acceptance.AbstractDaemonTest;
-import com.google.gerrit.acceptance.RestResponse;
+import com.google.gerrit.acceptance.NoHttpd;
 import com.google.gerrit.extensions.client.DiffPreferencesInfo;
 import com.google.gerrit.extensions.client.DiffPreferencesInfo.Whitespace;
 import com.google.gerrit.extensions.client.Theme;
 
 import org.junit.Test;
 
+@NoHttpd
 public class DiffPreferencesIT extends AbstractDaemonTest {
-  @Test
-  public void getDiffPreferencesOfNonExistingAccount_NotFound()
-      throws Exception {
-    adminSession.get("/accounts/non-existing/preferences.diff")
-        .assertNotFound();
-  }
-
   @Test
   public void getDiffPreferences() throws Exception {
-    RestResponse r = adminSession.get("/accounts/" + admin.email
-        + "/preferences.diff");
-    r.assertOK();
     DiffPreferencesInfo d = DiffPreferencesInfo.defaults();
-    DiffPreferencesInfo o =
-        newGson().fromJson(r.getReader(), DiffPreferencesInfo.class);
+    DiffPreferencesInfo o = gApi.accounts()
+        .id(admin.getId().toString())
+        .getDiffPreferences();
 
     assertThat(o.context).isEqualTo(d.context);
     assertThat(o.tabSize).isEqualTo(d.tabSize);
@@ -93,11 +85,9 @@ public class DiffPreferencesIT extends AbstractDaemonTest {
     i.hideEmptyPane ^= true;
     i.matchBrackets ^= true;
 
-    RestResponse r = adminSession.put("/accounts/" + admin.email
-        + "/preferences.diff", i);
-    r.assertOK();
-    DiffPreferencesInfo o = newGson().fromJson(r.getReader(),
-        DiffPreferencesInfo.class);
+    DiffPreferencesInfo o = gApi.accounts()
+        .id(admin.getId().toString())
+        .setDiffPreferences(i);
 
     assertThat(o.context).isEqualTo(i.context);
     assertThat(o.tabSize).isEqualTo(i.tabSize);
@@ -125,10 +115,9 @@ public class DiffPreferencesIT extends AbstractDaemonTest {
     // Partially fill input record
     i = new DiffPreferencesInfo();
     i.tabSize = 42;
-    r = adminSession.put("/accounts/" + admin.email
-        + "/preferences.diff", i);
-    DiffPreferencesInfo a = newGson().fromJson(r.getReader(),
-        DiffPreferencesInfo.class);
+    DiffPreferencesInfo a = gApi.accounts()
+        .id(admin.getId().toString())
+        .setDiffPreferences(i);
 
     assertThat(a.context).isEqualTo(o.context);
     assertThat(a.tabSize).isEqualTo(42);

gerrit-extension-api/src/main/java/com/google/gerrit/extensions/api/accounts/AccountApi.java

@@ -14,6 +14,7 @@
 
 package com.google.gerrit.extensions.api.accounts;
 
+import com.google.gerrit.extensions.client.DiffPreferencesInfo;
 import com.google.gerrit.extensions.client.EditPreferencesInfo;
 import com.google.gerrit.extensions.client.GeneralPreferencesInfo;
 import com.google.gerrit.extensions.common.AccountInfo;
@@ -33,6 +34,10 @@ public interface AccountApi {
   GeneralPreferencesInfo setPreferences(GeneralPreferencesInfo in)
       throws RestApiException;
 
+  DiffPreferencesInfo getDiffPreferences() throws RestApiException;
+  DiffPreferencesInfo setDiffPreferences(DiffPreferencesInfo in)
+      throws RestApiException;
+
   EditPreferencesInfo getEditPreferences() throws RestApiException;
   EditPreferencesInfo setEditPreferences(EditPreferencesInfo in)
       throws RestApiException;
@@ -72,6 +77,17 @@ public interface AccountApi {
       throw new NotImplementedException();
     }
 
+    @Override
+    public DiffPreferencesInfo getDiffPreferences() throws RestApiException {
+      throw new NotImplementedException();
+    }
+
+    @Override
+    public DiffPreferencesInfo setDiffPreferences(DiffPreferencesInfo in)
+        throws RestApiException {
+      throw new NotImplementedException();
+    }
+
     @Override
     public EditPreferencesInfo getEditPreferences() throws RestApiException {
       throw new NotImplementedException();

gerrit-server/src/main/java/com/google/gerrit/server/account/SetDiffPreferences.java

@@ -28,7 +28,6 @@ import com.google.gerrit.server.config.AllUsersName;
 import com.google.gerrit.server.git.GitRepositoryManager;
 import com.google.gerrit.server.git.MetaDataUpdate;
 import com.google.gerrit.server.git.UserConfigSections;
-import com.google.gwtorm.server.OrmException;
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.Singleton;
@@ -60,7 +59,7 @@ public class SetDiffPreferences implements
   @Override
   public DiffPreferencesInfo apply(AccountResource rsrc, DiffPreferencesInfo in)
       throws AuthException, BadRequestException, ConfigInvalidException,
-      RepositoryNotFoundException, IOException, OrmException {
+      RepositoryNotFoundException, IOException {
     if (self.get() != rsrc.getUser()
         && !self.get().getCapabilities().canModifyAccount()) {
       throw new AuthException("requires Modify Account capability");

gerrit-server/src/main/java/com/google/gerrit/server/api/accounts/AccountApiImpl.java

@@ -18,6 +18,7 @@ import com.google.gerrit.common.errors.EmailException;
 import com.google.gerrit.extensions.api.accounts.AccountApi;
 import com.google.gerrit.extensions.api.accounts.EmailInput;
 import com.google.gerrit.extensions.api.accounts.GpgKeyApi;
+import com.google.gerrit.extensions.client.DiffPreferencesInfo;
 import com.google.gerrit.extensions.client.EditPreferencesInfo;
 import com.google.gerrit.extensions.client.GeneralPreferencesInfo;
 import com.google.gerrit.extensions.common.AccountInfo;
@@ -30,8 +31,10 @@ import com.google.gerrit.server.account.AccountLoader;
 import com.google.gerrit.server.account.AccountResource;
 import com.google.gerrit.server.account.CreateEmail;
 import com.google.gerrit.server.account.GetAvatar;
+import com.google.gerrit.server.account.GetDiffPreferences;
 import com.google.gerrit.server.account.GetEditPreferences;
 import com.google.gerrit.server.account.GetPreferences;
+import com.google.gerrit.server.account.SetDiffPreferences;
 import com.google.gerrit.server.account.SetEditPreferences;
 import com.google.gerrit.server.account.SetPreferences;
 import com.google.gerrit.server.account.StarredChanges;
@@ -59,6 +62,8 @@ public class AccountApiImpl implements AccountApi {
   private final Provider<GetAvatar> getAvatar;
   private final GetPreferences getPreferences;
   private final SetPreferences setPreferences;
+  private final GetDiffPreferences getDiffPreferences;
+  private final SetDiffPreferences setDiffPreferences;
   private final GetEditPreferences getEditPreferences;
   private final SetEditPreferences setEditPreferences;
   private final StarredChanges.Create starredChangesCreate;
@@ -72,6 +77,8 @@ public class AccountApiImpl implements AccountApi {
       Provider<GetAvatar> getAvatar,
       GetPreferences getPreferences,
       SetPreferences setPreferences,
+      GetDiffPreferences getDiffPreferences,
+      SetDiffPreferences setDiffPreferences,
       GetEditPreferences getEditPreferences,
       SetEditPreferences setEditPreferences,
       StarredChanges.Create starredChangesCreate,
@@ -85,6 +92,8 @@ public class AccountApiImpl implements AccountApi {
     this.getAvatar = getAvatar;
     this.getPreferences = getPreferences;
     this.setPreferences = setPreferences;
+    this.getDiffPreferences = getDiffPreferences;
+    this.setDiffPreferences = setDiffPreferences;
     this.getEditPreferences = getEditPreferences;
     this.setEditPreferences = setEditPreferences;
     this.starredChangesCreate = starredChangesCreate;
@@ -128,6 +137,25 @@ public class AccountApiImpl implements AccountApi {
     }
   }
 
+  @Override
+  public DiffPreferencesInfo getDiffPreferences() throws RestApiException {
+    try {
+      return getDiffPreferences.apply(account);
+    } catch (IOException | ConfigInvalidException e) {
+      throw new RestApiException("Cannot query diff preferences", e);
+    }
+  }
+
+  @Override
+  public DiffPreferencesInfo setDiffPreferences(DiffPreferencesInfo in)
+      throws RestApiException {
+    try {
+      return setDiffPreferences.apply(account, in);
+    } catch (IOException | ConfigInvalidException e) {
+      throw new RestApiException("Cannot set diff preferences", e);
+    }
+  }
+
   @Override
   public EditPreferencesInfo getEditPreferences() throws RestApiException {
     try {