bail on inexistent related resource

* status
* type
* assignee
* priority

app/contracts/work_packages/base_contract.rb

@@ -103,7 +103,9 @@ module WorkPackages
                       message: :greater_than_or_equal_to_start_date,
                       allow_blank: true },
               unless: Proc.new { |wp| wp.start_date.blank? }
+
     validate :validate_enabled_type
+    validate :validate_type_exists
 
     validate :validate_milestone_constraint
     validate :validate_parent_not_milestone
@@ -112,13 +114,17 @@ module WorkPackages
     validate :validate_parent_in_same_project
     validate :validate_parent_not_subtask
 
+    validate :validate_status_exists
     validate :validate_status_transition
 
     validate :validate_active_priority
+    validate :validate_priority_exists
 
     validate :validate_category
     validate :validate_estimated_hours
 
+    validate :validate_assigned_to_exists
+
     def initialize(work_package, user, options: {})
       super
 
@@ -149,11 +155,19 @@ module WorkPackages
 
     def validate_enabled_type
       # Checks that the issue can not be added/moved to a disabled type
-      if model.project && (model.type_id_changed? || model.project_id_changed?)
+      if model.project && !type_inexistent? && (model.type_id_changed? || model.project_id_changed?)
         errors.add :type_id, :inclusion unless model.project.types.include?(model.type)
       end
     end
 
+    def validate_assigned_to_exists
+      errors.add :assigned_to, :does_not_exist if model.assigned_to&.is_a?(User::InexistentUser)
+    end
+
+    def validate_type_exists
+      errors.add :type, :does_not_exist if type_inexistent?
+    end
+
     def validate_milestone_constraint
       if model.is_milestone? && model.due_date && model.start_date && model.start_date != model.due_date
         errors.add :due_date, :not_start_date
@@ -186,6 +200,10 @@ module WorkPackages
       end
     end
 
+    def validate_status_exists
+      errors.add :status, :does_not_exist if model.status&.is_a?(Status::InexistentStatus)
+    end
+
     def validate_status_transition
       if status_changed? && status_exists? && !(model.type_id_changed? || status_transition_exists?)
         errors.add :status_id, :status_transition_invalid
@@ -198,6 +216,10 @@ module WorkPackages
       end
     end
 
+    def validate_priority_exists
+      errors.add :priority, :does_not_exist if model.priority&.is_a?(Priority::InexistentPriority)
+    end
+
     def validate_category
       if inexistent_category?
         errors.add :category, :does_not_exist
@@ -287,5 +309,9 @@ module WorkPackages
         query
       end
     end
+
+    def type_inexistent?
+      model.type.is_a?(Type::InexistentType)
+    end
   end
 end

app/models/priority/inexistent_priority.rb

@@ -0,0 +1,31 @@
+#-- encoding: UTF-8
+
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2017 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See docs/COPYRIGHT.rdoc for more details.
+#++
+
+class Priority::InexistentPriority < IssuePriority; end

app/models/status/inexistent_status.rb

@@ -0,0 +1,31 @@
+#-- encoding: UTF-8
+
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2017 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See docs/COPYRIGHT.rdoc for more details.
+#++
+
+class Status::InexistentStatus < Status; end

app/models/type/inexistent_type.rb

@@ -0,0 +1,32 @@
+#-- encoding: UTF-8
+
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2017 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See docs/COPYRIGHT.rdoc for more details.
+#++
+
+class Type::InexistentType < Type
+end

app/models/user/inexistent_user.rb

@@ -0,0 +1,31 @@
+#-- encoding: UTF-8
+
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2018 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2017 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# See docs/COPYRIGHT.rdoc for more details.
+#++
+
+class User::InexistentUser < User; end

app/services/work_packages/set_attributes_service.rb

@@ -177,7 +177,7 @@ class WorkPackages::SetAttributesService < ::BaseServices::SetAttributes
   end
 
   def reassign_status(available_statuses)
-    return if available_statuses.include? work_package.status
+    return if available_statuses.include?(work_package.status) || work_package.status.is_a?(Status::InexistentStatus)
 
     new_status = available_statuses.detect(&:is_default) || available_statuses.first
     work_package.status = new_status if new_status.present?

modules/bcf/app/representers/bcf/api/v2_1/errors/error_mapper.rb

@@ -53,6 +53,10 @@ module Bcf::API::V2_1::Errors
       mapped_errors
     end
 
+    def self.i18n_scope
+      :activerecord
+    end
+
     def self.error_key_mapper(key)
       { subject: :title }[key] || key
     end

modules/bcf/app/services/bcf/issues/transform_attributes_service.rb

@@ -52,7 +52,13 @@ module Bcf::Issues
     end
 
     def assignee(project, attributes)
-      find_user_in_project(project, attributes[:assignee])
+      assignee = find_user_in_project(project, attributes[:assignee])
+
+      return assignee if assignee.present?
+
+      if attributes[:assignee]
+        User::InexistentUser.new
+      end
     end
 
     ##
@@ -67,16 +73,7 @@ module Bcf::Issues
 
       return type if type.present?
 
-      import_options = attributes[:import_options]
-
-      return unless import_options
-
-      if import_options[:unknown_types_action] == 'default'
-        ::Type.default&.first
-      elsif import_options[:unknown_types_action] == 'chose' &&
-            import_options[:unknown_types_chose_ids].any?
-        ::Type.find_by(id: import_options[:unknown_types_chose_ids].first)
-      end
+      missing_type(type_name, attributes[:import_options] || {})
     end
 
     ##
@@ -87,16 +84,7 @@ module Bcf::Issues
 
       return status if status.present?
 
-      import_options = attributes[:import_options]
-
-      return unless import_options
-
-      if import_options[:unknown_statuses_action] == 'use_default'
-        ::Status.default
-      elsif import_options[:unknown_statuses_action] == 'chose' &&
-            import_options[:unknown_statuses_chose_ids].any?
-        ::Status.find_by(id: import_options[:unknown_statuses_chose_ids].first)
-      end
+      missing_status(status_name, attributes[:import_options] || {})
     end
 
     ##
@@ -107,16 +95,7 @@ module Bcf::Issues
 
       return priority if priority.present?
 
-      import_options = attributes[:import_options]
-
-      return unless import_options
-
-      if import_options[:unknown_priorities_action] == 'use_default'
-        # NOP The 'use_default' case gets already covered by OP.
-      elsif import_options[:unknown_priorities_action] == 'chose' &&
-            import_options[:unknown_priorities_chose_ids].any?
-        ::IssuePriority.find_by(id: import_options[:unknown_priorities_chose_ids].first)
-      end
+      missing_priority(priority_name, attributes[:import_options] || {})
     end
 
     ##
@@ -142,5 +121,38 @@ module Bcf::Issues
         priority: priority(attributes)
       }.compact
     end
+
+    def missing_status(status_name, import_options)
+      if import_options[:unknown_statuses_action] == 'use_default'
+        ::Status.default
+      elsif import_options[:unknown_statuses_action] == 'chose' &&
+            import_options[:unknown_statuses_chose_ids].any?
+        ::Status.find_by(id: import_options[:unknown_statuses_chose_ids].first)
+      elsif status_name
+        Status::InexistentStatus.new
+      end
+    end
+
+    def missing_priority(priority_name, import_options)
+      if import_options[:unknown_priorities_action] == 'use_default'
+        # NOP The 'use_default' case gets already covered by OP.
+      elsif import_options[:unknown_priorities_action] == 'chose' &&
+            import_options[:unknown_priorities_chose_ids].any?
+        ::IssuePriority.find_by(id: import_options[:unknown_priorities_chose_ids].first)
+      elsif priority_name
+        Priority::InexistentPriority.new
+      end
+    end
+
+    def missing_type(type_name, import_options)
+      if import_options[:unknown_types_action] == 'default'
+        ::Type.default&.first
+      elsif import_options[:unknown_types_action] == 'chose' &&
+            import_options[:unknown_types_chose_ids].any?
+        ::Type.find_by(id: import_options[:unknown_types_chose_ids].first)
+      elsif type_name
+        Type::InexistentType.new
+      end
+    end
   end
 end

modules/bcf/spec/requests/api/bcf/v2_1/topics_api_spec.rb

@@ -90,6 +90,7 @@ describe 'BCF 2.1 topics resource', type: :request, content_type: :json, with_ma
             "guid": bcf_issue.uuid,
             "index": bcf_issue.index,
             "labels": bcf_issue.labels,
+            "priority": work_package.priority.name,
             "modified_author": current_user.mail,
             "modified_date": work_package.updated_at.iso8601,
             "reference_links": [
@@ -138,6 +139,7 @@ describe 'BCF 2.1 topics resource', type: :request, content_type: :json, with_ma
           "guid": bcf_issue.uuid,
           "index": bcf_issue.index,
           "labels": bcf_issue.labels,
+          "priority": work_package.priority.name,
           "modified_author": current_user.mail,
           "modified_date": work_package.updated_at.iso8601,
           "reference_links": [
@@ -294,7 +296,67 @@ describe 'BCF 2.1 topics resource', type: :request, content_type: :json, with_ma
 
       it_behaves_like 'bcf api unprocessable response' do
         let(:message) do
-          "Title can't be blank"
+          "Title can't be blank."
+        end
+      end
+    end
+
+    context 'with an inexistent status' do
+      let(:params) do
+        {
+          title: 'Some title',
+          topic_status: 'Some non existing status'
+        }
+      end
+
+      it_behaves_like 'bcf api unprocessable response' do
+        let(:message) do
+          "Status does not exist."
+        end
+      end
+    end
+
+    context 'with an inexistent priority' do
+      let(:params) do
+        {
+          title: 'Some title',
+          priority: 'Some non existing priority'
+        }
+      end
+
+      it_behaves_like 'bcf api unprocessable response' do
+        let(:message) do
+          "Priority does not exist."
+        end
+      end
+    end
+
+    context 'with an inexistent type' do
+      let(:params) do
+        {
+          title: 'Some title',
+          topic_type: 'Some non existing type'
+        }
+      end
+
+      it_behaves_like 'bcf api unprocessable response' do
+        let(:message) do
+          "Type does not exist."
+        end
+      end
+    end
+
+    context 'with an inexistent assigned_to' do
+      let(:params) do
+        {
+          title: 'Some title',
+          assigned_to: 'Some non existing assignee'
+        }
+      end
+
+      it_behaves_like 'bcf api unprocessable response' do
+        let(:message) do
+          "Assignee does not exist."
         end
       end
     end

spec/contracts/work_packages/base_contract_spec.rb

@@ -182,6 +182,19 @@ describe WorkPackages::BaseContract do
         end
       end
     end
+
+    context 'is an inexistent status' do
+      before do
+        work_package.status = Status::InexistentStatus.new
+      end
+
+      it 'is invalid' do
+        contract.validate
+
+        expect(subject.errors.symbols_for(:status))
+          .to match_array [:does_not_exist]
+      end
+    end
   end
 
   describe 'estimated hours' do
@@ -521,6 +534,34 @@ describe WorkPackages::BaseContract do
         end
       end
     end
+
+    context 'inexistent type' do
+      before do
+        work_package.type = Type::InexistentType.new
+
+        contract.validate
+      end
+
+      it 'is invalid' do
+        expect(contract.errors.symbols_for(:type))
+          .to match_array [:does_not_exist]
+      end
+    end
+  end
+
+  context 'assigned_to' do
+    context 'inexistent user' do
+      before do
+        work_package.assigned_to = User::InexistentUser.new
+
+        contract.validate
+      end
+
+      it 'is invalid' do
+        expect(contract.errors.symbols_for(:assigned_to))
+          .to match_array [:does_not_exist]
+      end
+    end
   end
 
   describe 'category' do
@@ -630,6 +671,19 @@ describe WorkPackages::BaseContract do
           .to be_empty
       end
     end
+
+    context 'inexistent priority' do
+      before do
+        work_package.priority = Priority::InexistentPriority.new
+
+        contract.validate
+      end
+
+      it 'is invalid' do
+        expect(contract.errors.symbols_for(:priority))
+          .to match_array [:does_not_exist]
+      end
+    end
   end
 
   describe 'status' do