diff --git a/spec/controllers/project_folders_controller_spec.rb b/spec/controllers/project_folders_controller_spec.rb
index fd636ad28..9ae3d43de 100644
--- a/spec/controllers/project_folders_controller_spec.rb
+++ b/spec/controllers/project_folders_controller_spec.rb
@@ -6,11 +6,10 @@ describe ProjectFoldersController, type: :controller do
   login_user
   # render_views
 
-  let(:user) { subject.current_user }
-  let(:team) { create :team, created_by: user }
-  let!(:user_team) { create :user_team, team: team, user: user, role: :admin }
+  include_context 'reference_project_structure'
+
   let(:project_folder) { create :project_folder, team: team }
-  let(:owner_role) { create :owner_role }
+
 
   describe 'POST #move_to' do
     let!(:project_folder_1) do
@@ -34,7 +33,7 @@ describe ProjectFoldersController, type: :controller do
 
     before do
       3.times do |i|
-        create_user_assignment(public_send("project_#{i+1}"), owner_role, user)
+        create_user_assignment(public_send("project_#{i+1}"), role, user)
       end
     end
 
diff --git a/spec/controllers/protocols_controller_spec.rb b/spec/controllers/protocols_controller_spec.rb
index eb348a007..f29dfeed2 100644
--- a/spec/controllers/protocols_controller_spec.rb
+++ b/spec/controllers/protocols_controller_spec.rb
@@ -5,17 +5,7 @@ require 'rails_helper'
 describe ProtocolsController, type: :controller do
   login_user
 
-  let(:user) { subject.current_user }
-  let(:team) { create :team, created_by: user }
-  let!(:user_team) { create :user_team, :admin, user: user, team: team }
-  let(:project) { create :project, team: team, created_by: user }
-  let (:owner_role) { create :owner_role }
-  let(:experiment) { create :experiment, project: project }
-  let(:my_module) { create :my_module, experiment: experiment }
-
-  before do
-    create_user_assignment(my_module, owner_role, user)
-  end
+  include_context 'reference_project_structure'
 
   describe 'POST create' do
     let(:action) { post :create, params: params, format: :json }
diff --git a/spec/controllers/reports_controller_spec.rb b/spec/controllers/reports_controller_spec.rb
index 61c52d118..61addb422 100644
--- a/spec/controllers/reports_controller_spec.rb
+++ b/spec/controllers/reports_controller_spec.rb
@@ -5,21 +5,8 @@ require 'rails_helper'
 describe ReportsController, type: :controller do
   login_user
 
-  let(:user) { subject.current_user }
-  let!(:team) { create :team, created_by: user }
-  let!(:user_team) { create :user_team, team: team, user: user }
-  let(:user_project) { create :user_project, :owner, user: user }
-  let(:project) { create :project, team: team, user_projects: [user_project] }
-  let(:owner_user_role) { create :owner_role }
-  let!(:user_assignment) do
-    create :user_assignment,
-           assignable: project,
-           user: user,
-           user_role: owner_user_role,
-           assigned_by: user
-  end
-  let(:experiment) { create :experiment, project: project }
-  let(:my_module1) { create :my_module, experiment: experiment }
+  include_context 'reference_project_structure'
+
   let(:my_module2) { create :my_module, experiment: experiment }
   let(:report) do
     create :report, user: user, project: project, team: team,
@@ -34,7 +21,7 @@ describe ReportsController, type: :controller do
           report: { name: 'test report created',
                     description: 'test description created',
                     settings: Report::DEFAULT_SETTINGS },
-          project_content: { experiments: [{ id: experiment.id, my_module_ids: [my_module1.id] }] },
+          project_content: { experiments: [{ id: experiment.id, my_module_ids: [my_module.id] }] },
           template_values: [] }
       end
 
diff --git a/spec/controllers/result_assets_controller_spec.rb b/spec/controllers/result_assets_controller_spec.rb
index 00a41f286..92351e581 100644
--- a/spec/controllers/result_assets_controller_spec.rb
+++ b/spec/controllers/result_assets_controller_spec.rb
@@ -5,27 +5,14 @@ require 'rails_helper'
 describe ResultAssetsController, type: :controller do
   login_user
 
-  let(:user) { subject.current_user }
-  let!(:team) { create :team, :with_members }
-  let(:project) do
-    create :project, team: team
-  end
-  let(:owner_role) { create :owner_role }
-  let(:experiment) { create :experiment, project: project }
-  let(:task) { create :my_module, name: 'test task', experiment: experiment }
-  let(:result) do
-    create :result, name: 'test result', my_module: task, user: user
-  end
-  let(:result_asset) { create :result_asset, result: result }
-
-  before do
-    create_user_assignment(task, owner_role, user)
-  end
+  include_context 'reference_project_structure', {
+    result_asset: true
+  }
 
   describe 'POST create' do
     let(:action) { post :create, params: params, format: :json }
     let(:params) do
-      { my_module_id: task.id,
+      { my_module_id: my_module.id,
         results_names: { '0': 'result name created' },
         results_files:
           { '0': file_fixture('files/export.csv', 'text/csv') } }
@@ -47,7 +34,7 @@ describe ResultAssetsController, type: :controller do
     let(:action) { put :update, params: params, format: :json }
     let(:params) do
       { id: result_asset.id,
-        result: { name: result.name } }
+        result: { name: result_asset.result.name } }
     end
     it 'calls create activity service (edit_result)' do
       params[:result][:name] = 'test result changed'
diff --git a/spec/controllers/result_comments_controller_spec.rb b/spec/controllers/result_comments_controller_spec.rb
index 3717532a1..c33e288ce 100644
--- a/spec/controllers/result_comments_controller_spec.rb
+++ b/spec/controllers/result_comments_controller_spec.rb
@@ -5,36 +5,16 @@ require 'rails_helper'
 describe ResultCommentsController, type: :controller do
   login_user
 
-  let(:user) { subject.current_user }
-  let!(:team) { create :team, created_by: user, users: [user] }
-  let(:project) do
-    create :project, team: team
-  end
-  let(:owner_role) { create :owner_role }
-
-  let(:experiment) { create :experiment, project: project }
-  let(:task) { create :my_module, name: 'test task', experiment: experiment }
-  let(:result) do
-    create :result, name: 'test result', my_module: task, user: user
-  end
-  let!(:result_text) do
-    create :result_text, text: 'test text result', result: result
-  end
-  let(:result_comment) do
-    create :result_comment, message: 'test comment result',
-                            result: result,
-                            user: user
-  end
-
-  before do
-    create_user_assignment(task, owner_role, user)
-  end
+  include_context 'reference_project_structure', {
+    result_text: true,
+    result_comment: true
+  }
 
   describe 'POST create' do
     context 'in JSON format' do
       let(:action) { post :create, params: params, format: :json }
       let(:params) do
-        { result_id: result.id,
+        { result_id: result_text.result.id,
           comment: { message: 'test comment' } }
       end
 
@@ -55,8 +35,8 @@ describe ResultCommentsController, type: :controller do
     context 'in JSON format' do
       let(:action) { put :update, params: params, format: :json }
       let(:params) do
-        { result_id: result.id,
-          id: result_comment.id,
+        { result_id: result_text.result.id,
+          id: result_text_comment.id,
           comment: { message: 'test comment updated' } }
       end
 
@@ -76,8 +56,8 @@ describe ResultCommentsController, type: :controller do
   describe 'DELETE destroy' do
     let(:action) { delete :destroy, params: params, format: :json }
     let(:params) do
-      { result_id: result.id,
-        id: result_comment.id }
+      { result_id: result_text.result.id,
+        id: result_text_comment.id }
     end
 
     it 'calls create activity service' do
diff --git a/spec/controllers/result_tables_controller_spec.rb b/spec/controllers/result_tables_controller_spec.rb
index b1985e220..abfe161d5 100644
--- a/spec/controllers/result_tables_controller_spec.rb
+++ b/spec/controllers/result_tables_controller_spec.rb
@@ -5,28 +5,14 @@ require 'rails_helper'
 describe ResultTablesController, type: :controller do
   login_user
 
-  let(:user) { subject.current_user }
-  let!(:team) { create :team, created_by: user, users: [user] }
-  let(:project) do
-    create :project, team: team
-  end
-  let(:owner_role) { create :owner_role }
-
-  let(:experiment) { create :experiment, project: project }
-  let(:task) { create :my_module, name: 'test task', experiment: experiment }
-  let(:result) do
-    create :result, name: 'test result', my_module: task, user: user
-  end
-  let(:result_table) { create :result_table, result: result }
-
-  before do
-    create_user_assignment(task, owner_role, user)
-  end
+  include_context 'reference_project_structure', {
+    result_table: true
+  }
 
   describe 'POST create' do
     let(:action) { post :create, params: params, format: :json }
     let(:params) do
-      { my_module_id: task.id,
+      { my_module_id: my_module.id,
         result:
           { name: 'result name created',
             table_attributes:
@@ -49,7 +35,7 @@ describe ResultTablesController, type: :controller do
     let(:action) { put :update, params: params, format: :json }
     let(:params) do
       { id: result_table.id,
-        result: { name: result.name } }
+        result: { name: result_table.result.name } }
     end
     it 'calls create activity service (edit_result)' do
       params[:result][:name] = 'test result changed'
diff --git a/spec/controllers/result_texts_controller_spec.rb b/spec/controllers/result_texts_controller_spec.rb
index 286486300..eb50f5166 100644
--- a/spec/controllers/result_texts_controller_spec.rb
+++ b/spec/controllers/result_texts_controller_spec.rb
@@ -5,29 +5,14 @@ require 'rails_helper'
 describe ResultTextsController, type: :controller do
   login_user
 
-  let(:user) { subject.current_user }
-  let!(:team) { create :team, :with_members }
-  let(:project) do
-    create :project, team: team
-  end
-  let(:owner_role) { create :owner_role }
-  let(:experiment) { create :experiment, project: project }
-  let(:task) { create :my_module, name: 'test task', experiment: experiment }
-  let(:result) do
-    create :result, name: 'test result', my_module: task, user: user
-  end
-  let(:result_text) do
-    create :result_text, text: 'test text result', result: result
-  end
-
-  before do
-    create_user_assignment(task, owner_role, user)
-  end
+  include_context 'reference_project_structure', {
+    result_text: true
+  }
 
   describe 'POST create' do
     let(:action) { post :create, params: params, format: :json }
     let(:params) do
-      { my_module_id: task.id,
+      { my_module_id: my_module.id,
         result: { name: 'result name created',
                   result_text_attributes: { text: 'result text created' } } }
     end
@@ -48,7 +33,7 @@ describe ResultTextsController, type: :controller do
     let(:action) { put :update, params: params, format: :json }
     let(:params) do
       { id: result_text.id,
-        result: { name: result.name } }
+        result: { name: result_text.result.name } }
     end
     it 'calls create activity service (edit_result)' do
       params[:result][:name] = 'test result changed'
diff --git a/spec/controllers/results_controller_spec.rb b/spec/controllers/results_controller_spec.rb
index 8569f8f9e..6b7e4d03b 100644
--- a/spec/controllers/results_controller_spec.rb
+++ b/spec/controllers/results_controller_spec.rb
@@ -5,30 +5,19 @@ require 'rails_helper'
 describe ResultsController, type: :controller do
   login_user
 
-  let(:user) { subject.current_user }
-  let!(:team) { create :team, :with_members }
-  let(:project) do
-    create :project, team: team
-  end
-  let(:owner_role) { create :owner_role }
-
-  let(:experiment) { create :experiment, project: project }
-  let(:task) { create :my_module, name: 'test task', experiment: experiment }
-  let(:result) do
-    create :result, :archived, name: 'test result', my_module: task, user: user
-  end
-  let!(:result_text) do
-    create :result_text, text: 'test text result', result: result
-  end
-
-  before do
-    create_user_assignment(task, owner_role, user)
-  end
+  include_context 'reference_project_structure', {
+    result_text: true
+  }
 
   describe 'DELETE destroy' do
+
     let(:action) { delete :destroy, params: params }
     let(:params) do
-      { id: result.id }
+      { id: result_text.result.id }
+    end
+
+    before do
+      result_text.result.archive!(user)
     end
 
     it 'calls create activity service' do
diff --git a/spec/controllers/step_comments_controller_spec.rb b/spec/controllers/step_comments_controller_spec.rb
index 1b68ad372..d84af5962 100644
--- a/spec/controllers/step_comments_controller_spec.rb
+++ b/spec/controllers/step_comments_controller_spec.rb
@@ -5,23 +5,10 @@ require 'rails_helper'
 describe StepCommentsController, type: :controller do
   login_user
 
-  let(:user) { subject.current_user }
-  let(:team) { create :team, created_by: user }
-  let!(:user_team) { create :user_team, :admin, user: user, team: team }
-  let(:project) { create :project, team: team, created_by: user }
-  let(:normal_user_role) { create :normal_user_role }
-
-  let(:experiment) { create :experiment, project: project }
-  let(:my_module) { create :my_module, experiment: experiment }
-  let(:protocol) do
-    create :protocol, my_module: my_module, team: team, added_by: user
-  end
-  let(:step) { create :step, protocol: protocol, user: user }
-  let(:step_comment) { create :step_comment, user: user, step: step }
-
-  before do
-    create_user_assignment(my_module, normal_user_role, user)
-  end
+  include_context 'reference_project_structure', {
+    step: true,
+    step_comment: true
+  }
 
   describe 'POST create' do
     let(:action) { post :create, params: params, format: :json }
diff --git a/spec/controllers/steps_controller_spec.rb b/spec/controllers/steps_controller_spec.rb
index 60bd84f4f..be5166ffe 100644
--- a/spec/controllers/steps_controller_spec.rb
+++ b/spec/controllers/steps_controller_spec.rb
@@ -5,26 +5,15 @@ require 'rails_helper'
 describe StepsController, type: :controller do
   login_user
 
-  let(:user) { subject.current_user }
-  let(:team) { create :team, created_by: user }
-  let!(:user_team) { create :user_team, :admin, user: user, team: team }
-  let(:project) { create :project, team: team, created_by: user }
-  let(:owner_role) { create :owner_role }
-  let(:experiment) { create :experiment, project: project }
-  let(:my_module) { create :my_module, experiment: experiment }
-  let(:protocol) do
-    create :protocol, my_module: my_module, team: team, added_by: user
-  end
-  let(:step) { create :step, protocol: protocol, user: user }
+  include_context 'reference_project_structure', {
+    step: true
+  }
+
   let(:protocol_repo) do
     create :protocol, :in_public_repository, team: team, added_by: user
   end
   let(:step_repo) { create :step, protocol: protocol_repo }
 
-  before do
-    create_user_assignment(my_module, owner_role, user)
-  end
-
   describe 'POST create' do
     let(:action) { post :create, params: params, format: :json }
 
@@ -50,7 +39,7 @@ describe StepsController, type: :controller do
 
     context 'when in protocol on task' do
       let(:params) do
-        { protocol_id: protocol.id,
+        { protocol_id: my_module.protocol.id,
           step: { name: 'test', description: 'description' } }
       end
 
@@ -208,7 +197,7 @@ describe StepsController, type: :controller do
 
     context 'when completing step' do
       let(:step) do
-        create :step, protocol: protocol, user: user, completed: false
+        create :step, protocol: my_module.protocol, user: user, completed: false
       end
       let(:params) { { id: step.id, completed: true } }
 
diff --git a/spec/controllers/tags_controller_spec.rb b/spec/controllers/tags_controller_spec.rb
index 994939691..f9995f121 100644
--- a/spec/controllers/tags_controller_spec.rb
+++ b/spec/controllers/tags_controller_spec.rb
@@ -5,18 +5,9 @@ require 'rails_helper'
 describe TagsController, type: :controller do
   login_user
 
-  let(:user) { subject.current_user }
-  let(:team) { create :team, created_by: user }
-  let!(:user_team) { create :user_team, :admin, user: user, team: team }
-  let(:project) { create :project, team: team, created_by: user }
-  let(:owner_role) { create :owner_role }
-  let(:experiment) { create :experiment, project: project }
-  let(:my_module) { create :my_module, experiment: experiment }
-  let(:tag) { create :tag, project: project }
-
-  before do
-    create_user_assignment(my_module, owner_role, user)
-  end
+  include_context 'reference_project_structure', {
+    tag: true
+  }
 
   describe 'POST create' do
     let(:action) { post :create, params: params, format: :json }
diff --git a/spec/controllers/user_my_modules_controller_spec.rb b/spec/controllers/user_my_modules_controller_spec.rb
index e676be474..e9de553dc 100644
--- a/spec/controllers/user_my_modules_controller_spec.rb
+++ b/spec/controllers/user_my_modules_controller_spec.rb
@@ -5,17 +5,7 @@ require 'rails_helper'
 describe UserMyModulesController, type: :controller do
   login_user
 
-  let(:user) { subject.current_user }
-  let(:team) { create :team, created_by: user }
-  let!(:user_team) { create :user_team, :admin, user: user, team: team }
-  let(:project) { create :project, team: team, created_by: user }
-  let(:owner_role) { create :owner_role }
-  let(:experiment) { create :experiment, project: project }
-  let(:my_module) { create :my_module, experiment: experiment }
-
-  before do
-    create_user_assignment(my_module, owner_role, user)
-  end
+  include_context 'reference_project_structure'
 
   describe 'POST create' do
     let(:action) { post :create, params: params, format: :json }
diff --git a/spec/controllers/wopi_controller_spec.rb b/spec/controllers/wopi_controller_spec.rb
index 70f9948d9..99945116d 100644
--- a/spec/controllers/wopi_controller_spec.rb
+++ b/spec/controllers/wopi_controller_spec.rb
@@ -6,22 +6,16 @@ describe WopiController, type: :controller do
   ENV['WOPI_USER_HOST'] = 'localhost'
 
   login_user
-  let(:user) { subject.current_user }
-  let!(:team) { create :team, created_by: user }
-  let(:user_team) { create :user_team, :admin, user: user, team: team }
-  let(:project) do
-    create :project, team: team
-  end
-  let(:owner_role) { create :owner_role }
-  let(:experiment) { create :experiment, project: project }
-  let(:my_module) { create :my_module, name: 'test task', experiment: experiment }
+
+  include_context 'reference_project_structure', {
+    step: true
+  }
+
+
   let(:result) do
     create :result, name: 'test result', my_module: my_module, user: user
   end
-  let(:protocol) do
-    create :protocol, my_module: my_module, team: team, added_by: user
-  end
-  let(:step) { create :step, protocol: protocol, user: user }
+
 
   let(:protocol_in_repository) { create :protocol, :in_public_repository, team: team }
   let(:step_in_repository) { create :step, protocol: protocol_in_repository, user: user }
@@ -32,10 +26,6 @@ describe WopiController, type: :controller do
   let(:result_asset) { create :result_asset, result: result, asset: asset }
   let(:token) { Token.create(token: 'token', ttl: 0, user_id: user.id) }
 
-  before do
-    create_user_assignment(my_module, owner_role, user)
-  end
-
   describe 'POST unlock' do
     before do
       token