From 2f4f1dbe0200e18153ba5196abfb42c8c6a19859 Mon Sep 17 00:00:00 2001
From: Mohamed Karray <mohamed.karray.sr@gmail.com>
Date: Wed, 27 Mar 2019 10:12:05 +0100
Subject: [PATCH 01/12] add prop to the autocomplete component to indicate if
 an automatic create action is required

---
 .../ui-components/src/Autocomplete.js         | 52 ++++++++++++-------
 1 file changed, 33 insertions(+), 19 deletions(-)

diff --git a/scm-ui-components/packages/ui-components/src/Autocomplete.js b/scm-ui-components/packages/ui-components/src/Autocomplete.js
index f3023e268b..adf86e37b7 100644
--- a/scm-ui-components/packages/ui-components/src/Autocomplete.js
+++ b/scm-ui-components/packages/ui-components/src/Autocomplete.js
@@ -1,6 +1,6 @@
 // @flow
 import React from "react";
-import { AsyncCreatable } from "react-select";
+import { AsyncCreatable, Async } from "react-select";
 import type { AutocompleteObject, SelectValue } from "@scm-manager/ui-types";
 import LabelWithHelpIcon from "./forms/LabelWithHelpIcon";
 
@@ -13,7 +13,8 @@ type Props = {
   value?: SelectValue,
   placeholder: string,
   loadingMessage: string,
-  noOptionsMessage: string
+  noOptionsMessage: string,
+  creatable?: boolean
 };
 
 
@@ -42,27 +43,40 @@ class Autocomplete extends React.Component<Props, State> {
   };
 
   render() {
-    const { label, helpText, value, placeholder, loadingMessage, noOptionsMessage, loadSuggestions } = this.props;
+    const { label, helpText, value, placeholder, loadingMessage, noOptionsMessage, loadSuggestions, creatable } = this.props;
     return (
       <div className="field">
         <LabelWithHelpIcon label={label} helpText={helpText} />
         <div className="control">
-          <AsyncCreatable
-            cacheOptions
-            loadOptions={loadSuggestions}
-            onChange={this.handleInputChange}
-            value={value}
-            placeholder={placeholder}
-            loadingMessage={() => loadingMessage}
-            noOptionsMessage={() => noOptionsMessage}
-            isValidNewOption={this.isValidNewOption}
-            onCreateOption={value => {
-              this.handleInputChange({
-                label: value,
-                value: { id: value, displayName: value }
-              });
-            }}
-          />
+          {creatable?
+            <AsyncCreatable
+              cacheOptions
+              loadOptions={loadSuggestions}
+              onChange={this.handleInputChange}
+              value={value}
+              placeholder={placeholder}
+              loadingMessage={() => loadingMessage}
+              noOptionsMessage={() => noOptionsMessage}
+              isValidNewOption={this.isValidNewOption}
+              onCreateOption={value => {
+                this.handleInputChange({
+                  label: value,
+                  value: { id: value, displayName: value }
+                });
+              }}
+            />
+          :
+            <Async
+              cacheOptions
+              loadOptions={loadSuggestions}
+              onChange={this.handleInputChange}
+              value={value}
+              placeholder={placeholder}
+              loadingMessage={() => loadingMessage}
+              noOptionsMessage={() => noOptionsMessage}
+            />
+
+          }
         </div>
       </div>
     );

From 98f98d123dc8427f87c1fb36da17f7bfef13a4f1 Mon Sep 17 00:00:00 2001
From: Mohamed Karray <mohamed.karray.sr@gmail.com>
Date: Thu, 28 Mar 2019 10:13:56 +0100
Subject: [PATCH 02/12] add optionValues to the DropDow component

---
 .../packages/ui-components/src/forms/DropDown.js           | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/scm-ui-components/packages/ui-components/src/forms/DropDown.js b/scm-ui-components/packages/ui-components/src/forms/DropDown.js
index 62a7f1ebe1..457039a0a8 100644
--- a/scm-ui-components/packages/ui-components/src/forms/DropDown.js
+++ b/scm-ui-components/packages/ui-components/src/forms/DropDown.js
@@ -5,6 +5,7 @@ import classNames from "classnames";
 
 type Props = {
   options: string[],
+  optionValues?: string[],
   optionSelected: string => void,
   preselectedOption?: string,
   className: any,
@@ -13,7 +14,7 @@ type Props = {
 
 class DropDown extends React.Component<Props> {
   render() {
-    const { options, preselectedOption, className, disabled } = this.props;
+    const { options, optionValues, preselectedOption, className, disabled } = this.props;
     return (
       <div className={classNames(className, "select")}>
         <select
@@ -22,9 +23,9 @@ class DropDown extends React.Component<Props> {
           disabled={disabled}
         >
           <option key="" />
-          {options.map(option => {
+          {options.map((option, index) => {
             return (
-              <option key={option} value={option}>
+              <option key={option} value={optionValues && optionValues[index] ? optionValues[index] : option}>
                 {option}
               </option>
             );

From ae79a5ad9d2554529b5dca672eeb535950a34d6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Pfeuffer?= <rene.pfeuffer@cloudogu.com>
Date: Mon, 1 Apr 2019 13:51:34 +0200
Subject: [PATCH 03/12] Introduce own manager for reduced model object

Move autocomplete functionality to own managers and add functions to
load reduced model objects by id
---
 .../main/java/sonia/scm/DisplayManager.java   | 19 +++++++++
 scm-core/src/main/java/sonia/scm/Manager.java |  2 -
 .../main/java/sonia/scm/TransformFilter.java  |  6 ++-
 .../java/sonia/scm/group/DisplayGroup.java    | 26 ++++++++++++
 .../sonia/scm/group/GroupDisplayManager.java  |  6 +++
 .../java/sonia/scm/group/GroupManager.java    | 10 -----
 .../scm/group/GroupManagerDecorator.java      |  5 ---
 .../java/sonia/scm/search/SearchUtil.java     |  8 ++--
 .../main/java/sonia/scm/user/DisplayUser.java | 32 ++++++++++++++
 .../sonia/scm/user/UserDisplayManager.java    |  6 +++
 .../main/java/sonia/scm/user/UserManager.java |  8 ----
 .../sonia/scm/user/UserManagerDecorator.java  |  5 ---
 .../java/sonia/scm/GenericDisplayManager.java | 42 +++++++++++++++++++
 .../main/java/sonia/scm/ScmServletModule.java |  7 ++++
 .../v2/resources/AutoCompleteResource.java    | 18 ++++----
 .../scm/api/v2/resources/UserResource.java    |  1 +
 .../scm/group/DefaultGroupDisplayManager.java | 25 +++++++++++
 .../sonia/scm/group/DefaultGroupManager.java  |  9 +---
 .../scm/user/DefaultUserDisplayManager.java   | 25 +++++++++++
 .../sonia/scm/user/DefaultUserManager.java    | 38 +----------------
 .../resources/AutoCompleteResourceTest.java   | 14 +++----
 21 files changed, 214 insertions(+), 98 deletions(-)
 create mode 100644 scm-core/src/main/java/sonia/scm/DisplayManager.java
 create mode 100644 scm-core/src/main/java/sonia/scm/group/DisplayGroup.java
 create mode 100644 scm-core/src/main/java/sonia/scm/group/GroupDisplayManager.java
 create mode 100644 scm-core/src/main/java/sonia/scm/user/DisplayUser.java
 create mode 100644 scm-core/src/main/java/sonia/scm/user/UserDisplayManager.java
 create mode 100644 scm-webapp/src/main/java/sonia/scm/GenericDisplayManager.java
 create mode 100644 scm-webapp/src/main/java/sonia/scm/group/DefaultGroupDisplayManager.java
 create mode 100644 scm-webapp/src/main/java/sonia/scm/user/DefaultUserDisplayManager.java

diff --git a/scm-core/src/main/java/sonia/scm/DisplayManager.java b/scm-core/src/main/java/sonia/scm/DisplayManager.java
new file mode 100644
index 0000000000..72113a483d
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/DisplayManager.java
@@ -0,0 +1,19 @@
+package sonia.scm;
+
+import java.util.Collection;
+import java.util.Optional;
+
+public interface DisplayManager<T extends ReducedModelObject> {
+
+  int DEFAULT_LIMIT = 5;
+
+  /**
+   * Returns a {@link Collection} of filtered objects
+   *
+   * @param filter the searched string
+   * @return filtered object from the store
+   */
+  Collection<T> autocomplete(String filter);
+
+  Optional<T> get(String id);
+}
diff --git a/scm-core/src/main/java/sonia/scm/Manager.java b/scm-core/src/main/java/sonia/scm/Manager.java
index 390777958d..9a7f21d3ef 100644
--- a/scm-core/src/main/java/sonia/scm/Manager.java
+++ b/scm-core/src/main/java/sonia/scm/Manager.java
@@ -47,8 +47,6 @@ public interface Manager<T extends ModelObject>
         extends HandlerBase<T>, LastModifiedAware
 {
 
-  int DEFAULT_LIMIT = 5;
-
 
   /**
    * Reloads a object from store and overwrites all changes.
diff --git a/scm-core/src/main/java/sonia/scm/TransformFilter.java b/scm-core/src/main/java/sonia/scm/TransformFilter.java
index e872ab384f..fa798fe36e 100644
--- a/scm-core/src/main/java/sonia/scm/TransformFilter.java
+++ b/scm-core/src/main/java/sonia/scm/TransformFilter.java
@@ -39,8 +39,10 @@ package sonia.scm;
  * @author Sebastian Sdorra
  *
  * @param <T> type of objects to transform
+ * @param <R> result type of the transformation
  */
-public interface TransformFilter<T>
+@FunctionalInterface
+public interface TransformFilter<T, R>
 {
 
   /**
@@ -52,5 +54,5 @@ public interface TransformFilter<T>
    *
    * @return tranformed object
    */
-  public T accept(T item);
+  R accept(T item);
 }
diff --git a/scm-core/src/main/java/sonia/scm/group/DisplayGroup.java b/scm-core/src/main/java/sonia/scm/group/DisplayGroup.java
new file mode 100644
index 0000000000..a16a3046e9
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/group/DisplayGroup.java
@@ -0,0 +1,26 @@
+package sonia.scm.group;
+
+import sonia.scm.ReducedModelObject;
+
+public class DisplayGroup implements ReducedModelObject {
+
+  private final String id;
+  private final String displayName;
+
+  public static DisplayGroup from(Group group) {
+    return new DisplayGroup(group.getId(), group.getDescription());
+  }
+
+  private DisplayGroup(String id, String displayName) {
+    this.id = id;
+    this.displayName = displayName;
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  public String getDisplayName() {
+    return displayName;
+  }
+}
diff --git a/scm-core/src/main/java/sonia/scm/group/GroupDisplayManager.java b/scm-core/src/main/java/sonia/scm/group/GroupDisplayManager.java
new file mode 100644
index 0000000000..d9188e9402
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/group/GroupDisplayManager.java
@@ -0,0 +1,6 @@
+package sonia.scm.group;
+
+import sonia.scm.DisplayManager;
+
+public interface GroupDisplayManager extends DisplayManager<DisplayGroup> {
+}
diff --git a/scm-core/src/main/java/sonia/scm/group/GroupManager.java b/scm-core/src/main/java/sonia/scm/group/GroupManager.java
index 08057ae3db..288196894d 100644
--- a/scm-core/src/main/java/sonia/scm/group/GroupManager.java
+++ b/scm-core/src/main/java/sonia/scm/group/GroupManager.java
@@ -61,14 +61,4 @@ public interface GroupManager
    * @return all groups assigned to the given member
    */
   public Collection<Group> getGroupsForMember(String member);
-
-
-  /**
-   * Returns a {@link java.util.Collection} of filtered objects
-   *
-   * @param filter the searched string
-   * @return filtered object from the store
-   */
-  Collection<Group> autocomplete(String filter);
-
 }
diff --git a/scm-core/src/main/java/sonia/scm/group/GroupManagerDecorator.java b/scm-core/src/main/java/sonia/scm/group/GroupManagerDecorator.java
index ef6de4164c..e2367d863c 100644
--- a/scm-core/src/main/java/sonia/scm/group/GroupManagerDecorator.java
+++ b/scm-core/src/main/java/sonia/scm/group/GroupManagerDecorator.java
@@ -109,11 +109,6 @@ public class GroupManagerDecorator
     return decorated.getGroupsForMember(member);
   }
 
-  @Override
-  public Collection<Group> autocomplete(String filter) {
-    return decorated.autocomplete(filter);
-  }
-
   //~--- fields ---------------------------------------------------------------
 
   /** Field description */
diff --git a/scm-core/src/main/java/sonia/scm/search/SearchUtil.java b/scm-core/src/main/java/sonia/scm/search/SearchUtil.java
index 90c65e3456..281e00a517 100644
--- a/scm-core/src/main/java/sonia/scm/search/SearchUtil.java
+++ b/scm-core/src/main/java/sonia/scm/search/SearchUtil.java
@@ -159,17 +159,17 @@ public final class SearchUtil
    *
    * @return
    */
-  public static <T> Collection<T> search(SearchRequest searchRequest,
-    Collection<T> collection, TransformFilter<T> filter)
+  public static <T, R> Collection<R> search(SearchRequest searchRequest,
+    Collection<T> collection, TransformFilter<T, R> filter)
   {
-    List<T> items = new ArrayList<T>();
+    List<R> items = new ArrayList<>();
     int index = 0;
     int counter = 0;
     Iterator<T> it = collection.iterator();
 
     while (it.hasNext())
     {
-      T item = filter.accept(it.next());
+      R item = filter.accept(it.next());
 
       if (item != null)
       {
diff --git a/scm-core/src/main/java/sonia/scm/user/DisplayUser.java b/scm-core/src/main/java/sonia/scm/user/DisplayUser.java
new file mode 100644
index 0000000000..7a11dfbab4
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/user/DisplayUser.java
@@ -0,0 +1,32 @@
+package sonia.scm.user;
+
+import sonia.scm.ReducedModelObject;
+
+public class DisplayUser implements ReducedModelObject {
+
+  private final String id;
+  private final String displayName;
+  private final String mail;
+
+  public static DisplayUser from(User user) {
+    return new DisplayUser(user.getId(), user.getDisplayName(), user.getMail());
+  }
+
+  private DisplayUser(String id, String displayName, String mail) {
+    this.id = id;
+    this.displayName = displayName;
+    this.mail = mail;
+  }
+
+  public String getId() {
+    return id;
+  }
+
+  public String getDisplayName() {
+    return displayName;
+  }
+
+  public String getMail() {
+    return mail;
+  }
+}
diff --git a/scm-core/src/main/java/sonia/scm/user/UserDisplayManager.java b/scm-core/src/main/java/sonia/scm/user/UserDisplayManager.java
new file mode 100644
index 0000000000..159025f5ec
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/user/UserDisplayManager.java
@@ -0,0 +1,6 @@
+package sonia.scm.user;
+
+import sonia.scm.DisplayManager;
+
+public interface UserDisplayManager extends DisplayManager<DisplayUser> {
+}
diff --git a/scm-core/src/main/java/sonia/scm/user/UserManager.java b/scm-core/src/main/java/sonia/scm/user/UserManager.java
index f301c1f2b1..a735918c59 100644
--- a/scm-core/src/main/java/sonia/scm/user/UserManager.java
+++ b/scm-core/src/main/java/sonia/scm/user/UserManager.java
@@ -75,14 +75,6 @@ public interface UserManager
     return getDefaultType().equals(user.getType());
   }
 
-  /**
-   * Returns a {@link java.util.Collection} of filtered objects
-   *
-   * @param filter the searched string
-   * @return filtered object from the store
-   */
-  Collection<User> autocomplete(String filter);
-
   /**
    * Changes the password of the logged in user.
    * @param oldPassword The current encrypted password of the user.
diff --git a/scm-core/src/main/java/sonia/scm/user/UserManagerDecorator.java b/scm-core/src/main/java/sonia/scm/user/UserManagerDecorator.java
index 0384fe1b52..0b88d856ff 100644
--- a/scm-core/src/main/java/sonia/scm/user/UserManagerDecorator.java
+++ b/scm-core/src/main/java/sonia/scm/user/UserManagerDecorator.java
@@ -121,11 +121,6 @@ public class UserManagerDecorator extends ManagerDecorator<User>
     return decorated.getDefaultType();
   }
 
-  @Override
-  public Collection<User> autocomplete(String filter) {
-    return decorated.autocomplete(filter);
-  }
-
   @Override
   public void changePasswordForLoggedInUser(String oldPassword, String newPassword) {
     decorated.changePasswordForLoggedInUser(oldPassword, newPassword);
diff --git a/scm-webapp/src/main/java/sonia/scm/GenericDisplayManager.java b/scm-webapp/src/main/java/sonia/scm/GenericDisplayManager.java
new file mode 100644
index 0000000000..5ad4f6343a
--- /dev/null
+++ b/scm-webapp/src/main/java/sonia/scm/GenericDisplayManager.java
@@ -0,0 +1,42 @@
+package sonia.scm;
+
+import sonia.scm.search.SearchRequest;
+import sonia.scm.search.SearchUtil;
+
+import java.util.Collection;
+import java.util.Optional;
+import java.util.function.Function;
+
+import static java.util.Optional.ofNullable;
+import static sonia.scm.group.DisplayGroup.from;
+
+public abstract class GenericDisplayManager<D, T extends ReducedModelObject> implements DisplayManager<T> {
+
+  private final GenericDAO<D> dao;
+  private final Function<D, T> transform;
+
+  protected GenericDisplayManager(GenericDAO<D> dao, Function<D, T> transform) {
+    this.dao = dao;
+    this.transform = transform;
+  }
+
+  @Override
+  public Collection<T> autocomplete(String filter) {
+    checkPermission();
+    SearchRequest searchRequest = new SearchRequest(filter, true, DEFAULT_LIMIT);
+    return SearchUtil.search(
+      searchRequest,
+      dao.getAll(),
+      object -> matches(searchRequest, object)? transform.apply(object): null
+    );
+  }
+
+  protected abstract void checkPermission();
+
+  protected abstract boolean matches(SearchRequest searchRequest, D object);
+
+  @Override
+  public Optional<T> get(String id) {
+    return ofNullable(dao.get(id)).map(transform);
+  }
+}
diff --git a/scm-webapp/src/main/java/sonia/scm/ScmServletModule.java b/scm-webapp/src/main/java/sonia/scm/ScmServletModule.java
index 7c7dec47ff..a3661a25f0 100644
--- a/scm-webapp/src/main/java/sonia/scm/ScmServletModule.java
+++ b/scm-webapp/src/main/java/sonia/scm/ScmServletModule.java
@@ -46,8 +46,10 @@ import sonia.scm.cache.CacheManager;
 import sonia.scm.cache.GuavaCacheManager;
 import sonia.scm.config.ScmConfiguration;
 import sonia.scm.event.ScmEventBus;
+import sonia.scm.group.DefaultGroupDisplayManager;
 import sonia.scm.group.DefaultGroupManager;
 import sonia.scm.group.GroupDAO;
+import sonia.scm.group.GroupDisplayManager;
 import sonia.scm.group.GroupManager;
 import sonia.scm.group.GroupManagerProvider;
 import sonia.scm.group.xml.XmlGroupDAO;
@@ -102,8 +104,10 @@ import sonia.scm.template.MustacheTemplateEngine;
 import sonia.scm.template.TemplateEngine;
 import sonia.scm.template.TemplateEngineFactory;
 import sonia.scm.template.TemplateServlet;
+import sonia.scm.user.DefaultUserDisplayManager;
 import sonia.scm.user.DefaultUserManager;
 import sonia.scm.user.UserDAO;
+import sonia.scm.user.UserDisplayManager;
 import sonia.scm.user.UserManager;
 import sonia.scm.user.UserManagerProvider;
 import sonia.scm.user.xml.XmlUserDAO;
@@ -268,8 +272,11 @@ public class ScmServletModule extends ServletModule
       RepositoryManagerProvider.class);
     bindDecorated(UserManager.class, DefaultUserManager.class,
       UserManagerProvider.class);
+    bind(UserDisplayManager.class, DefaultUserDisplayManager.class);
     bindDecorated(GroupManager.class, DefaultGroupManager.class,
       GroupManagerProvider.class);
+    bind(GroupDisplayManager.class, DefaultGroupDisplayManager.class);
+
     bind(CGIExecutorFactory.class, DefaultCGIExecutorFactory.class);
 
     // bind sslcontext provider
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/AutoCompleteResource.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/AutoCompleteResource.java
index 005e29e9ea..38b421f573 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/AutoCompleteResource.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/AutoCompleteResource.java
@@ -4,8 +4,8 @@ import com.webcohesion.enunciate.metadata.rs.ResponseCode;
 import com.webcohesion.enunciate.metadata.rs.StatusCodes;
 import org.hibernate.validator.constraints.NotEmpty;
 import sonia.scm.ReducedModelObject;
-import sonia.scm.group.GroupManager;
-import sonia.scm.user.UserManager;
+import sonia.scm.group.GroupDisplayManager;
+import sonia.scm.user.UserDisplayManager;
 import sonia.scm.web.VndMediaType;
 
 import javax.inject.Inject;
@@ -30,14 +30,14 @@ public class AutoCompleteResource {
 
   private ReducedObjectModelToDtoMapper mapper;
 
-  private UserManager userManager;
-  private GroupManager groupManager;
+  private UserDisplayManager userDisplayManager;
+  private GroupDisplayManager groupDisplayManager;
 
   @Inject
-  public AutoCompleteResource(ReducedObjectModelToDtoMapper mapper, UserManager userManager, GroupManager groupManager) {
+  public AutoCompleteResource(ReducedObjectModelToDtoMapper mapper, UserDisplayManager userDisplayManager, GroupDisplayManager groupDisplayManager) {
     this.mapper = mapper;
-    this.userManager = userManager;
-    this.groupManager = groupManager;
+    this.userDisplayManager = userDisplayManager;
+    this.groupDisplayManager = groupDisplayManager;
   }
 
   @GET
@@ -51,7 +51,7 @@ public class AutoCompleteResource {
     @ResponseCode(code = 500, condition = "internal server error")
   })
   public List<ReducedObjectModelDto> searchUser(@NotEmpty(message = PARAMETER_IS_REQUIRED) @Size(min = MIN_SEARCHED_CHARS, message = INVALID_PARAMETER_LENGTH) @QueryParam("q") String filter) {
-    return map(userManager.autocomplete(filter));
+    return map(userDisplayManager.autocomplete(filter));
   }
 
   @GET
@@ -65,7 +65,7 @@ public class AutoCompleteResource {
     @ResponseCode(code = 500, condition = "internal server error")
   })
   public List<ReducedObjectModelDto> searchGroup(@NotEmpty(message = PARAMETER_IS_REQUIRED) @Size(min = MIN_SEARCHED_CHARS, message = INVALID_PARAMETER_LENGTH) @QueryParam("q") String filter) {
-    return map(groupManager.autocomplete(filter));
+    return map(groupDisplayManager.autocomplete(filter));
   }
 
   private <T extends ReducedModelObject> List<ReducedObjectModelDto> map(Collection<T> autocomplete) {
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserResource.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserResource.java
index 6e90b4e6ec..e2a6cc797e 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserResource.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserResource.java
@@ -6,6 +6,7 @@ import com.webcohesion.enunciate.metadata.rs.TypeHint;
 import org.apache.shiro.authc.credential.PasswordService;
 import sonia.scm.user.User;
 import sonia.scm.user.UserManager;
+import sonia.scm.user.UserPermissions;
 import sonia.scm.web.VndMediaType;
 
 import javax.inject.Inject;
diff --git a/scm-webapp/src/main/java/sonia/scm/group/DefaultGroupDisplayManager.java b/scm-webapp/src/main/java/sonia/scm/group/DefaultGroupDisplayManager.java
new file mode 100644
index 0000000000..abffa46e41
--- /dev/null
+++ b/scm-webapp/src/main/java/sonia/scm/group/DefaultGroupDisplayManager.java
@@ -0,0 +1,25 @@
+package sonia.scm.group;
+
+import sonia.scm.GenericDisplayManager;
+import sonia.scm.search.SearchRequest;
+import sonia.scm.search.SearchUtil;
+
+import javax.inject.Inject;
+
+public class DefaultGroupDisplayManager extends GenericDisplayManager<Group, DisplayGroup> implements GroupDisplayManager {
+
+  @Inject
+  public DefaultGroupDisplayManager(GroupDAO groupDAO) {
+    super(groupDAO, DisplayGroup::from);
+  }
+
+  @Override
+  protected void checkPermission() {
+    GroupPermissions.autocomplete().check();
+  }
+
+  @Override
+  protected boolean matches(SearchRequest searchRequest, Group group) {
+    return SearchUtil.matchesOne(searchRequest, group.getName(), group.getDescription());
+  }
+}
diff --git a/scm-webapp/src/main/java/sonia/scm/group/DefaultGroupManager.java b/scm-webapp/src/main/java/sonia/scm/group/DefaultGroupManager.java
index 6bf850f99d..3320773e57 100644
--- a/scm-webapp/src/main/java/sonia/scm/group/DefaultGroupManager.java
+++ b/scm-webapp/src/main/java/sonia/scm/group/DefaultGroupManager.java
@@ -195,7 +195,7 @@ public class DefaultGroupManager extends AbstractGroupManager
 
     final PermissionActionCheck<Group> check = GroupPermissions.read();
     return SearchUtil.search(searchRequest, groupDAO.getAll(),
-      new TransformFilter<Group>()
+      new TransformFilter<Group, Group>()
     {
       @Override
       public Group accept(Group group)
@@ -241,13 +241,6 @@ public class DefaultGroupManager extends AbstractGroupManager
     return group;
   }
 
-  @Override
-  public Collection<Group> autocomplete(String filter) {
-    GroupPermissions.autocomplete().check();
-    SearchRequest searchRequest = new SearchRequest(filter, true, DEFAULT_LIMIT);
-    return SearchUtil.search(searchRequest, groupDAO.getAll(), group -> matches(searchRequest,group)?group:null);
-  }
-
   /**
    * Method description
    *
diff --git a/scm-webapp/src/main/java/sonia/scm/user/DefaultUserDisplayManager.java b/scm-webapp/src/main/java/sonia/scm/user/DefaultUserDisplayManager.java
new file mode 100644
index 0000000000..d27b360922
--- /dev/null
+++ b/scm-webapp/src/main/java/sonia/scm/user/DefaultUserDisplayManager.java
@@ -0,0 +1,25 @@
+package sonia.scm.user;
+
+import sonia.scm.GenericDisplayManager;
+import sonia.scm.search.SearchRequest;
+import sonia.scm.search.SearchUtil;
+
+import javax.inject.Inject;
+
+public class DefaultUserDisplayManager extends GenericDisplayManager<User, DisplayUser> implements UserDisplayManager {
+
+  @Inject
+  public DefaultUserDisplayManager(UserDAO userDAO) {
+    super(userDAO, DisplayUser::from);
+  }
+
+  @Override
+  protected void checkPermission() {
+    UserPermissions.autocomplete().check();
+  }
+
+  @Override
+  protected boolean matches(SearchRequest searchRequest, User user) {
+    return SearchUtil.matchesOne(searchRequest, user.getName(), user.getDisplayName(), user.getMail());
+  }
+}
diff --git a/scm-webapp/src/main/java/sonia/scm/user/DefaultUserManager.java b/scm-webapp/src/main/java/sonia/scm/user/DefaultUserManager.java
index 3b78267631..a6c40b24f4 100644
--- a/scm-webapp/src/main/java/sonia/scm/user/DefaultUserManager.java
+++ b/scm-webapp/src/main/java/sonia/scm/user/DefaultUserManager.java
@@ -212,13 +212,6 @@ public class DefaultUserManager extends AbstractUserManager
     fresh.copyProperties(user);
   }
 
-  @Override
-  public Collection<User> autocomplete(String filter) {
-    UserPermissions.autocomplete().check();
-    SearchRequest searchRequest = new SearchRequest(filter, true, DEFAULT_LIMIT);
-    return SearchUtil.search(searchRequest, userDAO.getAll(), user -> matches(searchRequest,user)?user:null);
-  }
-
   /**
    * Method description
    *
@@ -236,7 +229,7 @@ public class DefaultUserManager extends AbstractUserManager
     }
 
     final PermissionActionCheck<User> check = UserPermissions.read();
-    return SearchUtil.search(searchRequest, userDAO.getAll(), new TransformFilter<User>() {
+    return SearchUtil.search(searchRequest, userDAO.getAll(), new TransformFilter<User, User>() {
       @Override
       public User accept(User user)
       {
@@ -415,35 +408,6 @@ public class DefaultUserManager extends AbstractUserManager
     this.modify(user);
   }
 
-  /**
-   * Method description
-   *
-   *
-   * @param unmarshaller
-   * @param path
-   */
-  private void createDefaultAccount(Unmarshaller unmarshaller, String path)
-  {
-    InputStream input = DefaultUserManager.class.getResourceAsStream(path);
-
-    try
-    {
-      User user = (User) unmarshaller.unmarshal(input);
-
-      user.setType(userDAO.getType());
-      user.setCreationDate(System.currentTimeMillis());
-      userDAO.add(user);
-    }
-    catch (Exception ex)
-    {
-      logger.error("could not create account", ex);
-    }
-    finally
-    {
-      IOUtil.close(input);
-    }
-  }
-
   //~--- fields ---------------------------------------------------------------
 
   private final UserDAO userDAO;
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/AutoCompleteResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/AutoCompleteResourceTest.java
index d392aefe4e..ac89d02bfb 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/AutoCompleteResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/AutoCompleteResourceTest.java
@@ -14,16 +14,14 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.junit.MockitoJUnitRunner;
-import sonia.scm.Manager;
-import sonia.scm.group.DefaultGroupManager;
+import sonia.scm.DisplayManager;
+import sonia.scm.group.DefaultGroupDisplayManager;
 import sonia.scm.group.Group;
-import sonia.scm.group.GroupManager;
 import sonia.scm.group.xml.XmlGroupDAO;
 import sonia.scm.store.ConfigurationStore;
 import sonia.scm.store.ConfigurationStoreFactory;
-import sonia.scm.user.DefaultUserManager;
+import sonia.scm.user.DefaultUserDisplayManager;
 import sonia.scm.user.User;
-import sonia.scm.user.UserManager;
 import sonia.scm.user.xml.XmlUserDAO;
 import sonia.scm.web.VndMediaType;
 import sonia.scm.xml.XmlDatabase;
@@ -51,7 +49,7 @@ public class AutoCompleteResourceTest {
   public final ShiroRule shiroRule = new ShiroRule();
 
   public static final String URL = "/" + AutoCompleteResource.PATH;
-  private final Integer defaultLimit = Manager.DEFAULT_LIMIT;
+  private final Integer defaultLimit = DisplayManager.DEFAULT_LIMIT;
   private Dispatcher dispatcher;
 
   private XmlUserDAO userDao;
@@ -73,8 +71,8 @@ public class AutoCompleteResourceTest {
     XmlGroupDAO groupDAO = new XmlGroupDAO(storeFactory);
     groupDao = spy(groupDAO);
     ReducedObjectModelToDtoMapperImpl mapper = new ReducedObjectModelToDtoMapperImpl();
-    UserManager userManager = new DefaultUserManager(this.userDao);
-    GroupManager groupManager = new DefaultGroupManager(groupDao);
+    DefaultUserDisplayManager userManager = new DefaultUserDisplayManager(this.userDao);
+    DefaultGroupDisplayManager groupManager = new DefaultGroupDisplayManager(groupDao);
     AutoCompleteResource autoCompleteResource = new AutoCompleteResource(mapper, userManager, groupManager);
     dispatcher = createDispatcher(autoCompleteResource);
   }

From a121d0141ebc5399529fbce39d70eb97254cd8d7 Mon Sep 17 00:00:00 2001
From: Mohamed Karray <mohamed.karray.sr@gmail.com>
Date: Mon, 1 Apr 2019 13:43:02 +0000
Subject: [PATCH 04/12] Close branch feature/autocompete


From d528682b510ecaae4a96e0fe80d3d9219da568c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Pfeuffer?= <rene.pfeuffer@cloudogu.com>
Date: Tue, 2 Apr 2019 08:21:47 +0200
Subject: [PATCH 05/12] Disable creation of scmadmin with system parameter

---
 .../src/main/java/sonia/scm/boot/SetupContextListener.java   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java b/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java
index 427e9f5dd7..d4f352e393 100644
--- a/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java
+++ b/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java
@@ -27,7 +27,10 @@ public class SetupContextListener implements ServletContextListener {
 
   @Override
   public void contextInitialized(ServletContextEvent sce) {
-    administrationContext.runAsAdmin(SetupAction.class);
+    String skipAdminCreation = System.getProperty("skipAdminCreation");
+    if (skipAdminCreation == null || "false".equalsIgnoreCase(skipAdminCreation)) {
+      administrationContext.runAsAdmin(SetupAction.class);
+    }
   }
 
   @Override

From 460ab22f56bf962e4077ca440f874700a3c308f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Pfeuffer?= <rene.pfeuffer@cloudogu.com>
Date: Tue, 2 Apr 2019 09:42:50 +0200
Subject: [PATCH 06/12] Add logging

---
 .../src/main/java/sonia/scm/boot/SetupContextListener.java  | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java b/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java
index d4f352e393..2ed9307516 100644
--- a/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java
+++ b/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java
@@ -2,6 +2,8 @@ package sonia.scm.boot;
 
 import com.google.common.annotations.VisibleForTesting;
 import org.apache.shiro.authc.credential.PasswordService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import sonia.scm.plugin.Extension;
 import sonia.scm.security.PermissionAssigner;
 import sonia.scm.security.PermissionDescriptor;
@@ -18,6 +20,8 @@ import java.util.Collections;
 @Extension
 public class SetupContextListener implements ServletContextListener {
 
+  private static final Logger LOG = LoggerFactory.getLogger(SetupContextListener.class);
+
   private final AdministrationContext administrationContext;
 
   @Inject
@@ -30,6 +34,8 @@ public class SetupContextListener implements ServletContextListener {
     String skipAdminCreation = System.getProperty("skipAdminCreation");
     if (skipAdminCreation == null || "false".equalsIgnoreCase(skipAdminCreation)) {
       administrationContext.runAsAdmin(SetupAction.class);
+    } else {
+      LOG.info("found skipAdminCreation flag; skipping creation of scmadmin");
     }
   }
 

From f9be1cd92f619ff3597f04866a4ee5ec340f8901 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Pfeuffer?= <rene.pfeuffer@cloudogu.com>
Date: Tue, 2 Apr 2019 10:30:19 +0200
Subject: [PATCH 07/12] Flip columns for base url config

---
 .../config/components/form/BaseUrlSettings.js  | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/scm-ui/src/config/components/form/BaseUrlSettings.js b/scm-ui/src/config/components/form/BaseUrlSettings.js
index 3fa0e67b84..c5414d6a60 100644
--- a/scm-ui/src/config/components/form/BaseUrlSettings.js
+++ b/scm-ui/src/config/components/form/BaseUrlSettings.js
@@ -19,15 +19,6 @@ class BaseUrlSettings extends React.Component<Props> {
       <div>
         <Subtitle subtitle={t("base-url-settings.name")} />
         <div className="columns">
-          <div className="column is-half">
-            <Checkbox
-              checked={forceBaseUrl}
-              label={t("base-url-settings.force-base-url")}
-              onChange={this.handleForceBaseUrlChange}
-              disabled={!hasUpdatePermission}
-              helpText={t("help.forceBaseUrlHelpText")}
-            />
-          </div>
           <div className="column is-half">
             <InputField
               label={t("base-url-settings.base-url")}
@@ -37,6 +28,15 @@ class BaseUrlSettings extends React.Component<Props> {
               helpText={t("help.baseUrlHelpText")}
             />
           </div>
+          <div className="column is-half">
+            <Checkbox
+              checked={forceBaseUrl}
+              label={t("base-url-settings.force-base-url")}
+              onChange={this.handleForceBaseUrlChange}
+              disabled={!hasUpdatePermission}
+              helpText={t("help.forceBaseUrlHelpText")}
+            />
+          </div>
         </div>
       </div>
     );

From f4fdf713df3a73867082b5623106481bac66d5c0 Mon Sep 17 00:00:00 2001
From: Rene Pfeuffer <rene.pfeuffer@cloudogu.com>
Date: Tue, 2 Apr 2019 11:49:06 +0000
Subject: [PATCH 08/12] Close branch feature/i18n_mail_notification


From 6ec49339211b99bfce9903ba6160835c93c996d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Pfeuffer?= <rene.pfeuffer@cloudogu.com>
Date: Wed, 3 Apr 2019 08:01:15 +0200
Subject: [PATCH 09/12] Use Boolean#getBoolean and prefix parameter

---
 .../sonia/scm/boot/SetupContextListener.java    |  7 +++----
 .../scm/boot/SetupContextListenerTest.java      | 17 +++++++++++++++++
 2 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java b/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java
index 2ed9307516..59002c2d08 100644
--- a/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java
+++ b/scm-webapp/src/main/java/sonia/scm/boot/SetupContextListener.java
@@ -31,11 +31,10 @@ public class SetupContextListener implements ServletContextListener {
 
   @Override
   public void contextInitialized(ServletContextEvent sce) {
-    String skipAdminCreation = System.getProperty("skipAdminCreation");
-    if (skipAdminCreation == null || "false".equalsIgnoreCase(skipAdminCreation)) {
-      administrationContext.runAsAdmin(SetupAction.class);
-    } else {
+    if (Boolean.getBoolean("sonia.scm.skipAdminCreation")) {
       LOG.info("found skipAdminCreation flag; skipping creation of scmadmin");
+    } else {
+      administrationContext.runAsAdmin(SetupAction.class);
     }
   }
 
diff --git a/scm-webapp/src/test/java/sonia/scm/boot/SetupContextListenerTest.java b/scm-webapp/src/test/java/sonia/scm/boot/SetupContextListenerTest.java
index 421dca5cb7..8912589480 100644
--- a/scm-webapp/src/test/java/sonia/scm/boot/SetupContextListenerTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/boot/SetupContextListenerTest.java
@@ -9,6 +9,8 @@ import org.mockito.ArgumentCaptor;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
+import org.mockito.junit.jupiter.MockitoSettings;
+import org.mockito.quality.Strictness;
 import sonia.scm.security.PermissionAssigner;
 import sonia.scm.security.PermissionDescriptor;
 import sonia.scm.user.User;
@@ -62,6 +64,21 @@ class SetupContextListenerTest {
     verifyAdminPermissionsAssigned();
   }
 
+  @Test
+  @MockitoSettings(strictness = Strictness.LENIENT)
+  void shouldSkipAdminAccountCreationIfPropertyIsSet() {
+    System.setProperty("sonia.scm.skipAdminCreation", "true");
+
+    try {
+      setupContextListener.contextInitialized(null);
+
+      verify(userManager, never()).create(any());
+      verify(permissionAssigner, never()).setPermissionsForUser(anyString(), any(Collection.class));
+    } finally {
+      System.setProperty("sonia.scm.skipAdminCreation", "");
+    }
+  }
+
   @Test
   void shouldDoNothingOnSecondStart() {
     List<User> users = Lists.newArrayList(UserTestData.createTrillian());

From ada364c4ee164e634ea9388d05f3f47b53f71b2a Mon Sep 17 00:00:00 2001
From: Sebastian Sdorra <sebastian.sdorra@cloudogu.com>
Date: Wed, 3 Apr 2019 08:34:57 +0000
Subject: [PATCH 10/12] Close branch bugfix/disable_scmadmin


From 08260fd7be48f3725cbd6235e9725b13636ea352 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Pfeuffer?= <rene.pfeuffer@cloudogu.com>
Date: Wed, 3 Apr 2019 11:52:01 +0200
Subject: [PATCH 11/12] Add localization option for template engines

---
 .../sonia/scm/template/TemplateEngine.java    | 47 +++++++++++++++++--
 .../template/MustacheTemplateEngineTest.java  |  5 ++
 .../scm/template/TemplateEngineTestBase.java  | 32 ++++++++++++-
 .../resources/sonia/scm/template/loc.mustache |  1 +
 .../sonia/scm/template/loc_de.mustache        |  1 +
 5 files changed, 81 insertions(+), 5 deletions(-)
 create mode 100644 scm-webapp/src/test/resources/sonia/scm/template/loc.mustache
 create mode 100644 scm-webapp/src/test/resources/sonia/scm/template/loc_de.mustache

diff --git a/scm-core/src/main/java/sonia/scm/template/TemplateEngine.java b/scm-core/src/main/java/sonia/scm/template/TemplateEngine.java
index bfeca8f42c..0f26fd49c4 100644
--- a/scm-core/src/main/java/sonia/scm/template/TemplateEngine.java
+++ b/scm-core/src/main/java/sonia/scm/template/TemplateEngine.java
@@ -37,6 +37,7 @@ package sonia.scm.template;
 
 import java.io.IOException;
 import java.io.Reader;
+import java.util.Locale;
 
 /**
  * The {@link TemplateEngine} searches for {@link Template}s and prepares the
@@ -59,11 +60,42 @@ public interface TemplateEngine
    *
    * @param templatePath path of the template
    *
-   * @return template associated withe the given path or null
+   * @return template associated with the given path or null
    *
    * @throws IOException
    */
-  public Template getTemplate(String templatePath) throws IOException;
+  Template getTemplate(String templatePath) throws IOException;
+
+  /**
+   * Returns the template associated with the given path and the given language
+   * or the default version. To do this, the template path will be extended
+   * with the language. For example `my-template.type` will be extended to
+   * `my-template_en.type`, if the language is {@link Locale#ENGLISH}. If no
+   * dedicated template can be found, the template without the extension will
+   * be used.
+   * <p>The template engine
+   * will search the template in the folder of the web application and in
+   * the classpath. This method will return null,
+   * if no template could be found for the given path.
+   *
+   *
+   * @param templatePath path of the template
+   * @param locale the preferred language
+   *
+   * @return template associated with the given path, extended by the language
+   *   if found, or null
+   *
+   * @throws IOException
+   */
+  default Template getTemplate(String templatePath, Locale locale) throws IOException {
+    String templatePathWithLanguage = extendWithLanguage(templatePath, locale);
+    Template templateForLanguage = getTemplate(templatePathWithLanguage);
+    if (templateForLanguage == null) {
+      return getTemplate(templatePath);
+    } else {
+      return templateForLanguage;
+    }
+  }
 
   /**
    * Creates a template of the given reader. Note some template implementations 
@@ -79,7 +111,7 @@ public interface TemplateEngine
    * 
    * @since 1.22
    */
-  public Template getTemplate(String templateIdentifier, Reader reader)
+  Template getTemplate(String templateIdentifier, Reader reader)
     throws IOException;
 
   /**
@@ -87,5 +119,12 @@ public interface TemplateEngine
    *
    * @return type of template engine
    */
-  public TemplateType getType();
+  TemplateType getType();
+
+  static String extendWithLanguage(String templatePath, Locale locale) {
+    int lastIndexOfDot = templatePath.lastIndexOf('.');
+    String filename = templatePath.substring(0, lastIndexOfDot);
+    String extension = templatePath.substring(lastIndexOfDot);
+    return filename + "_" + locale.getLanguage() + extension;
+  }
 }
diff --git a/scm-webapp/src/test/java/sonia/scm/template/MustacheTemplateEngineTest.java b/scm-webapp/src/test/java/sonia/scm/template/MustacheTemplateEngineTest.java
index 1f24df3a5e..be0c33f098 100644
--- a/scm-webapp/src/test/java/sonia/scm/template/MustacheTemplateEngineTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/template/MustacheTemplateEngineTest.java
@@ -97,6 +97,11 @@ public class MustacheTemplateEngineTest extends TemplateEngineTestBase
     return "sonia/scm/template/001.mustache";
   }
 
+  @Override
+  public String getTemplateResourceWithGermanTranslation() {
+    return "sonia/scm/template/loc.mustache";
+  }
+
   /**
    * Method description
    *
diff --git a/scm-webapp/src/test/java/sonia/scm/template/TemplateEngineTestBase.java b/scm-webapp/src/test/java/sonia/scm/template/TemplateEngineTestBase.java
index 2622ab5f7a..75d40e558f 100644
--- a/scm-webapp/src/test/java/sonia/scm/template/TemplateEngineTestBase.java
+++ b/scm-webapp/src/test/java/sonia/scm/template/TemplateEngineTestBase.java
@@ -37,6 +37,7 @@ package sonia.scm.template;
 
 import com.google.common.collect.Maps;
 
+import org.assertj.core.api.Assertions;
 import org.junit.Test;
 
 import static org.junit.Assert.*;
@@ -52,6 +53,7 @@ import java.io.StringWriter;
 
 import java.net.URL;
 
+import java.util.Locale;
 import java.util.Map;
 
 import javax.servlet.ServletContext;
@@ -92,6 +94,8 @@ public abstract class TemplateEngineTestBase
    */
   public abstract String getTemplateResource();
 
+  public abstract String getTemplateResourceWithGermanTranslation();
+
   /**
    * Method description
    *
@@ -126,7 +130,7 @@ public abstract class TemplateEngineTestBase
    * @throws IOException
    */
   @Test
-  public void testGetTemlateNotFound() throws IOException
+  public void testGetTemplateNotFound() throws IOException
   {
     ServletContext context = mock(ServletContext.class);
     TemplateEngine engine = createEngine(context);
@@ -151,6 +155,32 @@ public abstract class TemplateEngineTestBase
     assertNotNull(engine.getTemplate(getTemplateResource()));
   }
 
+  @Test
+  public void testGetTemplateFromClasspathWithExistingLocale() throws IOException
+  {
+    ServletContext context = mock(ServletContext.class);
+
+    TemplateEngine engine = createEngine(context);
+
+    Template template = engine.getTemplate(getTemplateResourceWithGermanTranslation(), Locale.GERMAN);
+    StringWriter writer = new StringWriter();
+    template.execute(writer, new Object());
+    Assertions.assertThat(writer.toString()).contains("German");
+  }
+
+  @Test
+  public void testGetTemplateFromClasspathWithNotExistingLocale() throws IOException
+  {
+    ServletContext context = mock(ServletContext.class);
+
+    TemplateEngine engine = createEngine(context);
+
+    Template template = engine.getTemplate(getTemplateResourceWithGermanTranslation(), Locale.CHINESE);
+    StringWriter writer = new StringWriter();
+    template.execute(writer, new Object());
+    Assertions.assertThat(writer.toString()).contains("English");
+  }
+
   /**
    * Method description
    *
diff --git a/scm-webapp/src/test/resources/sonia/scm/template/loc.mustache b/scm-webapp/src/test/resources/sonia/scm/template/loc.mustache
new file mode 100644
index 0000000000..fb54c64e2c
--- /dev/null
+++ b/scm-webapp/src/test/resources/sonia/scm/template/loc.mustache
@@ -0,0 +1 @@
+English
diff --git a/scm-webapp/src/test/resources/sonia/scm/template/loc_de.mustache b/scm-webapp/src/test/resources/sonia/scm/template/loc_de.mustache
new file mode 100644
index 0000000000..fc0b97796a
--- /dev/null
+++ b/scm-webapp/src/test/resources/sonia/scm/template/loc_de.mustache
@@ -0,0 +1 @@
+German

From 2b71525fa15ef8332627d0b91f64eef2776fef71 Mon Sep 17 00:00:00 2001
From: Sebastian Sdorra <sebastian.sdorra@cloudogu.com>
Date: Wed, 3 Apr 2019 10:51:24 +0000
Subject: [PATCH 12/12] Close branch feature/localized_templates