Rename child namespaces in migrationhelpers

db/post_migrate/20170412174900_rename_reserved_dynamic_paths.rb

@@ -23,6 +23,7 @@ class RenameReservedDynamicPaths < ActiveRecord::Migration
     notification_settings
     oauth
     sent_notifications
+    unicorn_test
     uploads
     users
   ]
@@ -33,9 +34,19 @@ class RenameReservedDynamicPaths < ActiveRecord::Migration
     info/lfs/objects
   ]
 
+  DISSALLOWED_GROUP_PATHS = %w[
+    activity
+    avatar
+    group_members
+    labels
+    milestones
+    subgroups
+  ]
+
   def up
     rename_root_paths(DISALLOWED_ROOT_PATHS)
     rename_wildcard_paths(DISALLOWED_WILDCARD_PATHS)
+    rename_child_paths(DISSALLOWED_GROUP_PATHS)
   end
 
   def down

lib/gitlab/database/rename_reserved_paths_migration/v1.rb

@@ -7,11 +7,16 @@ module Gitlab
         end
 
         def rename_wildcard_paths(one_or_more_paths)
+          rename_child_paths(one_or_more_paths)
           paths = Array(one_or_more_paths)
-          RenameNamespaces.new(paths, self).rename_namespaces(type: :wildcard)
           RenameProjects.new(paths, self).rename_projects
         end
 
+        def rename_child_paths(one_or_more_paths)
+          paths = Array(one_or_more_paths)
+          RenameNamespaces.new(paths, self).rename_namespaces(type: :child)
+        end
+
         def rename_root_paths(paths)
           paths = Array(paths)
           RenameNamespaces.new(paths, self).rename_namespaces(type: :top_level)

lib/gitlab/database/rename_reserved_paths_migration/v1/rename_namespaces.rb

@@ -13,7 +13,7 @@ module Gitlab
 
           def namespaces_for_paths(type:)
             namespaces = case type
-                         when :wildcard
+                         when :child
                            MigrationClasses::Namespace.where.not(parent_id: nil)
                          when :top_level
                            MigrationClasses::Namespace.where(parent_id: nil)

spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_namespaces_spec.rb

@@ -21,13 +21,13 @@ describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces do
         parent = create(:namespace, path: 'parent')
         child = create(:namespace, path: 'the-path', parent: parent)
 
-        found_ids = subject.namespaces_for_paths(type: :wildcard).
+        found_ids = subject.namespaces_for_paths(type: :child).
                       map(&:id)
         expect(found_ids).to contain_exactly(child.id)
       end
     end
 
-    context 'for wildcard namespaces' do
+    context 'for child namespaces' do
       it 'only returns child namespaces with the correct path' do
         _root_namespace = create(:namespace, path: 'THE-path')
         _other_path = create(:namespace,
@@ -37,7 +37,7 @@ describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces do
                            path: 'the-path',
                            parent: create(:namespace))
 
-        found_ids = subject.namespaces_for_paths(type: :wildcard).
+        found_ids = subject.namespaces_for_paths(type: :child).
                       map(&:id)
         expect(found_ids).to contain_exactly(namespace.id)
       end
@@ -165,7 +165,7 @@ describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces do
       expect(subject).to receive(:rename_namespace).
                            with(migration_namespace(child_namespace))
 
-      subject.rename_namespaces(type: :wildcard)
+      subject.rename_namespaces(type: :child)
     end
   end
 end

spec/lib/gitlab/database/rename_reserved_paths_migration/v1_spec.rb

@@ -1,5 +1,18 @@
 require 'spec_helper'
 
+shared_examples 'renames child namespaces' do |type|
+  it 'renames namespaces' do
+    rename_namespaces = double
+    expect(described_class::RenameNamespaces).
+      to receive(:new).with(['first-path', 'second-path'], subject).
+           and_return(rename_namespaces)
+    expect(rename_namespaces).to receive(:rename_namespaces).
+                                   with(type: :child)
+
+    subject.rename_wildcard_paths(['first-path', 'second-path'])
+  end
+end
+
 describe Gitlab::Database::RenameReservedPathsMigration::V1 do
   let(:subject) { FakeRenameReservedPathMigrationV1.new }
 
@@ -7,18 +20,13 @@ describe Gitlab::Database::RenameReservedPathsMigration::V1 do
     allow(subject).to receive(:say)
   end
 
-  describe '#rename_wildcard_paths' do
+  describe '#rename_child_paths' do
-    it 'should rename namespaces' do
+    it_behaves_like 'renames child namespaces'
-      rename_namespaces = double
-      expect(described_class::RenameNamespaces).
-        to receive(:new).with(['first-path', 'second-path'], subject).
-             and_return(rename_namespaces)
-      expect(rename_namespaces).to receive(:rename_namespaces).
-                           with(type: :wildcard)
-
-      subject.rename_wildcard_paths(['first-path', 'second-path'])
   end
 
+  describe '#rename_wildcard_paths' do
+    it_behaves_like 'renames child namespaces'
+
     it 'should rename projects' do
       rename_projects = double
       expect(described_class::RenameProjects).