Use Rack::Test in all request specs

spec/rails_helper.rb

@@ -74,9 +74,6 @@ RSpec.configure do |config|
   # Filter lines from Rails gems in backtraces.
   config.filter_rails_from_backtrace!
 
-  # include spec/api for API request specs
-  config.include RSpec::Rails::RequestExampleGroup, type: :request
-
   # Add helpers to parse json-responses
   config.include JsonSpec::Helpers
 

spec/requests/api/v3/activities_by_work_package_resource_spec.rb

@@ -52,14 +52,14 @@ describe API::V3::Activities::ActivitiesByWorkPackageAPI, type: :request do
       end
 
       it 'succeeds' do
-        expect(response.status).to eql 200
+        expect(last_response.status).to eql 200
       end
 
       context 'not allowed to see work package' do
         let(:current_user) { FactoryGirl.create(:user) }
 
         it 'fails with HTTP Not Found' do
-          expect(response.status).to eql 404
+          expect(last_response.status).to eql 404
         end
       end
     end
@@ -69,9 +69,9 @@ describe API::V3::Activities::ActivitiesByWorkPackageAPI, type: :request do
 
       shared_context 'create activity' do
         before do
+          header "Content-Type",  "application/json"
           post api_v3_paths.work_package_activities(work_package.id),
-               params: { comment: { raw: comment } }.to_json,
-               headers: { 'CONTENT_TYPE' => 'application/json' }
+               { comment: { raw: comment } }.to_json
         end
       end
 
@@ -96,11 +96,11 @@ describe API::V3::Activities::ActivitiesByWorkPackageAPI, type: :request do
         include_context 'create activity'
 
         it 'responds with error' do
-          expect(response.status).to eql 422
+          expect(last_response.status).to eql 422
         end
 
         it 'notes the error' do
-          expect(response.body)
+          expect(last_response.body)
             .to be_json_eql("Subject can't be blank.".to_json)
             .at_path('message')
         end

spec/requests/api/v3/authentication_spec.rb

@@ -45,20 +45,21 @@ describe API::V3, type: :request do
 
     strategies = OpenProject::Authentication::Strategies::Warden
 
-    def basic_auth(user, password)
+    def set_basic_auth_header(user, password)
       credentials = ActionController::HttpAuthentication::Basic.encode_credentials user, password
-      { 'Authorization' => credentials }
+      header 'Authorization', credentials
     end
 
     shared_examples 'it is basic auth protected' do
       context 'when not allowed', with_config: { apiv3_enable_basic_auth: false } do
         context 'with valid credentials' do
           before do
-            get resource, params: {}, headers: basic_auth(username, password)
+            set_basic_auth_header(username, password)
+            get resource
           end
 
           it 'should return 401 unauthorized' do
-            expect(response.status).to eq 401
+            expect(last_response.status).to eq 401
           end
         end
       end
@@ -69,15 +70,15 @@ describe API::V3, type: :request do
           end
 
           it 'should return 401 unauthorized' do
-            expect(response.status).to eq 401
+            expect(last_response.status).to eq 401
           end
 
           it 'should return the correct JSON response' do
-            expect(JSON.parse(response.body)).to eq response_401
+            expect(JSON.parse(last_response.body)).to eq response_401
           end
 
           it 'should return the WWW-Authenticate header' do
-            expect(response.header['WWW-Authenticate'])
+            expect(last_response.header['WWW-Authenticate'])
               .to include 'Basic realm="OpenProject API"'
           end
         end
@@ -86,64 +87,63 @@ describe API::V3, type: :request do
           let(:expected_message) { 'You did not provide the correct credentials.' }
 
           before do
-            get resource, params: {}, headers: basic_auth(username, password.reverse)
+            set_basic_auth_header(username, password.reverse)
+            get resource
           end
 
           it 'should return 401 unauthorized' do
-            expect(response.status).to eq 401
+            expect(last_response.status).to eq 401
           end
 
           it 'should return the correct JSON response' do
-            expect(JSON.parse(response.body)).to eq response_401
+            expect(JSON.parse(last_response.body)).to eq response_401
           end
 
           it 'should return the correct content type header' do
-            expect(response.headers['Content-Type']).to eq 'application/hal+json; charset=utf-8'
+            expect(last_response.headers['Content-Type']).to eq 'application/hal+json; charset=utf-8'
           end
 
           it 'should return the WWW-Authenticate header' do
-            expect(response.header['WWW-Authenticate'])
+            expect(last_response.header['WWW-Authenticate'])
               .to include 'Basic realm="OpenProject API"'
           end
         end
 
         context 'with invalid credentials an X-Authentication-Scheme "Session"' do
           let(:expected_message) { 'You did not provide the correct credentials.' }
-          let(:headers) do
-            auth = basic_auth(username, password.reverse)
-
-            auth.merge('X-Authentication-Scheme' => 'Session')
-          end
 
           before do
-            get resource, params: {}, headers: headers
+            set_basic_auth_header(username, password.reverse)
+            header 'X-Authentication-Scheme', 'Session'
+            get resource
           end
 
           it 'should return 401 unauthorized' do
-            expect(response.status).to eq 401
+            expect(last_response.status).to eq 401
           end
 
           it 'should return the correct JSON response' do
-            expect(JSON.parse(response.body)).to eq response_401
+            expect(JSON.parse(last_response.body)).to eq response_401
           end
 
           it 'should return the correct content type header' do
-            expect(response.headers['Content-Type']).to eq 'application/hal+json; charset=utf-8'
+            expect(last_response.headers['Content-Type']).to eq 'application/hal+json; charset=utf-8'
           end
 
           it 'should return the WWW-Authenticate header' do
-            expect(response.header['WWW-Authenticate'])
+            expect(last_response.header['WWW-Authenticate'])
               .to include 'Session realm="OpenProject API"'
           end
         end
 
         context 'with valid credentials' do
           before do
-            get resource, params: {}, headers: basic_auth(username, password)
+            set_basic_auth_header(username, password)
+            get resource
           end
 
           it 'should return 200 OK' do
-            expect(response.status).to eq 200
+            expect(last_response.status).to eq 200
           end
         end
       end
@@ -212,7 +212,7 @@ describe API::V3, type: :request do
             end
 
             it 'should return 200 OK' do
-              expect(response.status).to eq 200
+              expect(last_response.status).to eq 200
             end
 
             it 'should "login" the anonymous user' do
@@ -222,21 +222,23 @@ describe API::V3, type: :request do
 
           context 'with invalid credentials' do
             before do
-              get resource, params: {}, headers: basic_auth(username, password)
+              set_basic_auth_header(username, password)
+              get resource
             end
 
             it 'should return 401 unauthorized' do
-              expect(response.status).to eq 401
+              expect(last_response.status).to eq 401
             end
           end
 
           context 'with valid global credentials' do
             before do
-              get resource, params: {}, headers: basic_auth('global_account', 'global_password')
+              set_basic_auth_header('global_account', 'global_password')
+              get resource
             end
 
             it 'should return 200 OK' do
-              expect(response.status).to eq 200
+              expect(last_response.status).to eq 200
             end
 
             it 'should login an admin system user' do
@@ -247,11 +249,12 @@ describe API::V3, type: :request do
 
           context 'with valid user credentials' do
             before do
-              get resource, params: {}, headers: basic_auth('apikey', api_key.value)
+              set_basic_auth_header('apikey', api_key.value)
+              get resource
             end
 
             it 'should return 200 OK' do
-              expect(response.status).to eq 200
+              expect(last_response.status).to eq 200
             end
 
             it 'should login user' do

spec/requests/api/v3/queries/create_form_api_spec.rb

@@ -39,7 +39,7 @@ describe "POST /api/v3/queries/form", type: :request do
 
   let(:parameters) { {} }
   let(:override_params) { {} }
-  let(:form) { JSON.parse response.body }
+  let(:form) { JSON.parse last_response.body }
 
   let(:static_columns_json) do
     %w(id project assignee author
@@ -97,13 +97,13 @@ describe "POST /api/v3/queries/form", type: :request do
 
     additional_setup
 
+    header "Content-Type", "application/json"
     post path,
-         params: parameters.merge(override_params).to_json,
-         headers: { 'CONTENT_TYPE' => 'application/json' }
+         parameters.merge(override_params).to_json
   end
 
   it 'should return 200(OK)' do
-    expect(response.status).to eq(200)
+    expect(last_response.status).to eq(200)
   end
 
   it 'should be of type form' do

spec/requests/api/v3/queries/create_query_spec.rb

@@ -97,17 +97,16 @@ describe "POST /api/v3/queries", type: :request do
 
   describe "creating a query" do
     before do
-      post "/api/v3/queries",
-           params: params.to_json,
-           headers: { "Content-Type": "application/json" }
+      header "Content-Type",  "application/json"
+      post "/api/v3/queries", params.to_json
     end
 
     it 'should return 201 (created)' do
-      expect(response.status).to eq(201)
+      expect(last_response.status).to eq(201)
     end
 
     it 'should render the created query' do
-      json = JSON.parse(response.body)
+      json = JSON.parse(last_response.body)
 
       expect(json["_type"]).to eq "Query"
       expect(json["name"]).to eq "Dummy Query"
@@ -133,13 +132,12 @@ describe "POST /api/v3/queries", type: :request do
 
   context "with invalid parameters" do
     def post!
-      post "/api/v3/queries",
-           params: params.to_json,
-           headers: { "Content-Type": "application/json" }
+      header "Content-Type",  "application/json"
+      post "/api/v3/queries", params.to_json
     end
 
     def json
-      JSON.parse response.body
+      JSON.parse last_response.body
     end
 
     it "yields a 422 error given an unknown project" do
@@ -147,7 +145,7 @@ describe "POST /api/v3/queries", type: :request do
 
       post!
 
-      expect(response.status).to eq 422
+      expect(last_response.status).to eq 422
       expect(json["message"]).to eq "Project not found"
     end
 
@@ -156,7 +154,7 @@ describe "POST /api/v3/queries", type: :request do
 
       post!
 
-      expect(response.status).to eq 422
+      expect(last_response.status).to eq 422
       expect(json["message"]).to eq "Status Operator is not included in the list"
     end
 
@@ -165,7 +163,7 @@ describe "POST /api/v3/queries", type: :request do
 
       post!
 
-      expect(response.status).to eq 422
+      expect(last_response.status).to eq 422
       expect(json["message"]).to eq "Statuz does not exist."
     end
   end

spec/requests/api/v3/queries/update_form_api_spec.rb

@@ -53,7 +53,7 @@ describe "POST /api/v3/queries/form", type: :request do
 
   let(:parameters) { {} }
   let(:override_params) { {} }
-  let(:form) { JSON.parse response.body }
+  let(:form) { JSON.parse last_response.body }
 
   before do
     project.add_member! user, role
@@ -62,13 +62,12 @@ describe "POST /api/v3/queries/form", type: :request do
 
     additional_setup
 
-    post path,
-         params: parameters.merge(override_params).to_json,
-         headers: { 'CONTENT_TYPE' => 'application/json' }
+    header 'CONTENT_TYPE', 'application/json'
+    post path, parameters.merge(override_params).to_json
   end
 
   it 'should return 200(OK)' do
-    expect(response.status).to eq(200)
+    expect(last_response.status).to eq(200)
   end
 
   it 'should be of type form' do

spec/requests/api/v3/queries/update_query_spec.rb

@@ -34,7 +34,7 @@ describe "PATCH /api/v3/queries/:id", type: :request do
   let(:project) { FactoryGirl.create :project }
 
   def json
-    JSON.parse response.body
+    JSON.parse last_response.body
   end
 
   let!(:query) do
@@ -113,17 +113,16 @@ describe "PATCH /api/v3/queries/:id", type: :request do
 
   describe "updating a query" do
     before do
-      patch "/api/v3/queries/#{query.id}",
-            params: params.to_json,
-            headers: { "Content-Type": "application/json" }
+      header "Content-Type",  "application/json"
+      patch "/api/v3/queries/#{query.id}", params.to_json
     end
 
     it 'should return 200 (ok)' do
-      expect(response.status).to eq(200)
+      expect(last_response.status).to eq(200)
     end
 
     it 'should render the updated query' do
-      json = JSON.parse(response.body)
+      json = JSON.parse(last_response.body)
 
       expect(json["_type"]).to eq "Query"
       expect(json["name"]).to eq "Dummy Query"
@@ -151,7 +150,7 @@ describe "PATCH /api/v3/queries/:id", type: :request do
       let(:params) { {} }
 
       it "should not change anything" do
-        json = JSON.parse(response.body)
+        json = JSON.parse(last_response.body)
 
         expect(json["_type"]).to eq "Query"
         expect(json["name"]).to eq "A Query"
@@ -161,9 +160,8 @@ describe "PATCH /api/v3/queries/:id", type: :request do
 
   context "with invalid parameters" do
     def post!
-      patch "/api/v3/queries/#{query.id}",
-            params: params.to_json,
-            headers: { "Content-Type": "application/json" }
+      header "Content-Type",  "application/json"
+      patch "/api/v3/queries/#{query.id}", params.to_json
     end
 
     it "yields a 422 error given an unknown project" do
@@ -171,7 +169,7 @@ describe "PATCH /api/v3/queries/:id", type: :request do
 
       post!
 
-      expect(response.status).to eq 422
+      expect(last_response.status).to eq 422
       expect(json["message"]).to eq "Project not found"
     end
 
@@ -180,7 +178,7 @@ describe "PATCH /api/v3/queries/:id", type: :request do
 
       post!
 
-      expect(response.status).to eq 422
+      expect(last_response.status).to eq 422
       expect(json["message"]).to eq "Status Operator is not included in the list"
     end
 
@@ -189,7 +187,7 @@ describe "PATCH /api/v3/queries/:id", type: :request do
 
       post!
 
-      expect(response.status).to eq 422
+      expect(last_response.status).to eq 422
       expect(json["message"]).to eq "Statuz does not exist."
     end
   end

spec/requests/api/v3/rack_deflater_spec.rb

@@ -38,17 +38,16 @@ describe Rack::Deflater, type: :request do
     # It could be any endpoint really.
     get api_v3_paths.configuration
 
-    expect(response.headers['Content-Encoding']).to be_nil
+    expect(last_response.headers['Content-Encoding']).to be_nil
 
-    etag = response.headers['Etag']
-    content_length = response.headers['Content-Length'].to_i
+    etag = last_response.headers['Etag']
+    content_length = last_response.headers['Content-Length'].to_i
 
-    get api_v3_paths.configuration,
-        params: {},
-        headers: { 'Accept-Encoding' => 'gzip' }
+    header "Accept-Encoding",  "gzip"
+    get api_v3_paths.configuration
 
-    expect(response.headers['Etag']).to eql etag
-    expect(response.headers['Content-Length'].to_i).to_not eql content_length
-    expect(response.headers['Content-Encoding']).to eql 'gzip'
+    expect(last_response.headers['Etag']).to eql etag
+    expect(last_response.headers['Content-Length'].to_i).to_not eql content_length
+    expect(last_response.headers['Content-Encoding']).to eql 'gzip'
   end
 end

spec/requests/api/v3/relations/relations_api_spec.rb

@@ -72,13 +72,12 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
     before do
       expect(Relation.count).to eq 0
 
-      post "/api/v3/work_packages/#{from.id}/relations",
-           params: params.to_json,
-           headers: { "Content-Type": "application/json" }
+      header "Content-Type",  "application/json"
+      post "/api/v3/work_packages/#{from.id}/relations", params.to_json
     end
 
     it 'should return 201 (created)' do
-      expect(response.status).to eq(201)
+      expect(last_response.status).to eq(201)
     end
 
     it 'should have created a new relation' do
@@ -86,7 +85,7 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
     end
 
     it 'should have created the relation correctly' do
-      rel = described_class.new(Relation.new, current_user: user).from_json response.body
+      rel = described_class.new(Relation.new, current_user: user).from_json last_response.body
 
       expect(rel.from).to eq from
       expect(rel.to).to eq to
@@ -110,13 +109,12 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
     before do
       relation
 
-      patch "/api/v3/relations/#{relation.id}",
-            params: update.to_json,
-            headers: { "Content-Type": "application/json" }
+      header "Content-Type",  "application/json"
+      patch "/api/v3/relations/#{relation.id}", update.to_json
     end
 
     it "should return 200 (ok)" do
-      expect(response.status).to eq 200
+      expect(last_response.status).to eq 200
     end
 
     it "updates the relation's description" do
@@ -128,7 +126,7 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
     end
 
     it "should return the updated relation" do
-      rel = described_class.new(Relation.new, current_user: user).from_json response.body
+      rel = described_class.new(Relation.new, current_user: user).from_json last_response.body
 
       expect(rel).to eq relation.reload
     end
@@ -141,11 +139,11 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
       end
 
       it "should return 422" do
-        expect(response.status).to eq 422
+        expect(last_response.status).to eq 422
       end
 
       it "should indicate an error with the type attribute" do
-        attr = JSON.parse(response.body).dig "_embedded", "details", "attribute"
+        attr = JSON.parse(last_response.body).dig "_embedded", "details", "attribute"
 
         expect(attr).to eq "type"
       end
@@ -165,17 +163,17 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
       end
 
       it "should return 422" do
-        expect(response.status).to eq 422
+        expect(last_response.status).to eq 422
       end
 
       it "should indicate an error with the `from` attribute" do
-        attr = JSON.parse(response.body).dig "_embedded", "details", "attribute"
+        attr = JSON.parse(last_response.body).dig "_embedded", "details", "attribute"
 
         expect(attr).to eq "from"
       end
 
       it "should let the user know the attribute is read-only" do
-        msg = JSON.parse(response.body)["message"]
+        msg = JSON.parse(last_response.body)["message"]
 
         expect(msg).to include 'read-only'
       end
@@ -199,14 +197,13 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
     before do
       project.add_member! user, role
 
-      post "/api/v3/work_packages/#{from.id}/relations",
-           params: params.to_json,
-           headers: { "Content-Type": "application/json" }
+      header "Content-Type",  "application/json"
+      post "/api/v3/work_packages/#{from.id}/relations", params.to_json
     end
 
     context "with the required permissions" do
       it "works" do
-        expect(response.status).to eq 201
+        expect(last_response.status).to eq 201
       end
     end
 
@@ -214,7 +211,7 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
       let(:permissions) { [:view_work_packages] }
 
       it "is forbidden" do
-        expect(response.status).to eq 403
+        expect(last_response.status).to eq 403
       end
     end
 
@@ -226,17 +223,17 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
       let!(:to) { FactoryGirl.create :work_package }
 
       it "should return 422" do
-        expect(response.status).to eq 422
+        expect(last_response.status).to eq 422
       end
 
       it "should indicate an error with the `to` attribute" do
-        attr = JSON.parse(response.body).dig "_embedded", "details", "attribute"
+        attr = JSON.parse(last_response.body).dig "_embedded", "details", "attribute"
 
         expect(attr).to eq "to"
       end
 
       it "should have a localized error message" do
-        message = JSON.parse(response.body)["message"]
+        message = JSON.parse(last_response.body)["message"]
 
         expect(message).not_to include "translation missing"
       end
@@ -251,7 +248,7 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
     end
 
     it "should return 204 and destroy the relation" do
-      expect(response.status).to eq 204
+      expect(last_response.status).to eq 204
       expect(Relation.exists?(relation.id)).to eq false
     end
   end
@@ -305,19 +302,19 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
     end
 
     it 'returns 200' do
-      expect(response.status).to eql 200
+      expect(last_response.status).to eql 200
     end
 
     it 'returns the visible relation (and only the visible one) satisfying the filter' do
-      expect(response.body)
+      expect(last_response.body)
         .to be_json_eql('1')
         .at_path('total')
 
-      expect(response.body)
+      expect(last_response.body)
         .to be_json_eql('1')
         .at_path('count')
 
-      expect(response.body)
+      expect(last_response.body)
         .to be_json_eql(relation.id.to_json)
         .at_path('_embedded/elements/0/id')
     end

spec/requests/api/v3/relations/relations_index_spec.rb

@@ -69,9 +69,10 @@ describe 'GET /api/v3/relations', type: :request do
         filters: [filter].to_json
       }
 
-      get "/api/v3/relations", params: params
+      header "Content-Type", "application/json"
+      get "/api/v3/relations", params
 
-      json = JSON.parse response.body
+      json = JSON.parse last_response.body
 
       Array(Hash(json).dig("_embedded", "elements")).map { |e| e["id"] }
     end

spec/requests/api/v3/support/api_helper.rb

@@ -27,7 +27,7 @@
 #++
 
 shared_examples_for 'safeguarded API' do
-  it { expect(response.response_code).to eq(404) }
+  it { expect(last_response.status).to eq(404) }
 end
 
 shared_examples_for 'valid activity request' do
@@ -38,10 +38,10 @@ shared_examples_for 'valid activity request' do
     allow(User).to receive(:current).and_return(admin)
   end
 
-  it { expect(response.response_code).to eq(status_code) }
+  it { expect(last_response.status).to eq(status_code) }
 
   describe 'response body' do
-    subject { response.body }
+    subject { last_response.body }
 
     it { is_expected.to be_json_eql('Activity::Comment'.to_json).at_path('_type') }
 
@@ -55,5 +55,5 @@ shared_examples_for 'invalid activity request' do
     allow(User).to receive(:current).and_return(admin)
   end
 
-  it { expect(response.response_code).to eq(422) }
+  it { expect(last_response.status).to eq(422) }
 end

spec/requests/api/v3/support/api_v3_collection_response.rb

@@ -29,9 +29,9 @@
 require 'spec_helper'
 
 shared_examples_for 'API V3 collection response' do |total, count, type|
-  subject { response.body }
+  subject { last_response.body }
 
-  it { expect(response.status).to eql(200) }
+  it { expect(last_response.status).to eql(200) }
 
   it { is_expected.to be_json_eql('Collection'.to_json).at_path('_type') }
 

spec/requests/api/v3/user/create_user_resource_spec.rb

@@ -41,18 +41,19 @@ describe ::API::V3::Users::UsersAPI, type: :request do
   end
 
   def send_request
-    post path, params: parameters.to_json, headers: { 'Content-Type' => 'application/json' }
+    header "Content-Type", "application/json"
+    post path, parameters.to_json
   end
 
-  let(:errors) { parse_json(response.body)['_embedded']['errors'] }
+  let(:errors) { parse_json(last_response.body)['_embedded']['errors'] }
 
   shared_context 'represents the created user' do |expected_attributes|
     it 'returns the represented user' do
       send_request
 
-      expect(response.status).to eq(201)
-      expect(response.body).to have_json_type(Object).at_path('_links')
-      expect(response.body)
+      expect(last_response.status).to eq(201)
+      expect(last_response.body).to have_json_type(Object).at_path('_links')
+      expect(last_response.body)
         .to be_json_eql('User'.to_json)
         .at_path('_type')
 
@@ -69,13 +70,13 @@ describe ::API::V3::Users::UsersAPI, type: :request do
     it 'returns an erroneous response' do
       send_request
 
-      expect(response.status).to eq(422)
+      expect(last_response.status).to eq(422)
 
       expect(errors.count).to eq(5)
       expect(errors.collect { |el| el['_embedded']['details']['attribute'] })
         .to contain_exactly('password', 'login', 'firstname', 'lastname', 'email')
 
-      expect(response.body)
+      expect(last_response.body)
         .to be_json_eql('urn:openproject-org:api:v3:errors:MultipleErrors'.to_json)
         .at_path('errorIdentifier')
     end
@@ -150,9 +151,9 @@ describe ::API::V3::Users::UsersAPI, type: :request do
         it 'returns an error for the authSource attribute' do
           send_request
 
-          attr = JSON.parse(response.body).dig "_embedded", "details", "attribute"
+          attr = JSON.parse(last_response.body).dig "_embedded", "details", "attribute"
 
-          expect(response.status).to eq 422
+          expect(last_response.status).to eq 422
           expect(attr).to eq "authSource"
         end
       end
@@ -186,9 +187,9 @@ describe ::API::V3::Users::UsersAPI, type: :request do
       it 'returns the represented user' do
         send_request
 
-        expect(response.body).not_to have_json_path("_embedded/errors")
-        expect(response.body).to have_json_type(Object).at_path('_links')
-        expect(response.body)
+        expect(last_response.body).not_to have_json_path("_embedded/errors")
+        expect(last_response.body).to have_json_type(Object).at_path('_links')
+        expect(last_response.body)
           .to be_json_eql('User'.to_json)
           .at_path('_type')
       end
@@ -255,10 +256,10 @@ describe ::API::V3::Users::UsersAPI, type: :request do
       it 'marks the mail as missing' do
         send_request
 
-        expect(response.body)
+        expect(last_response.body)
           .to be_json_eql('urn:openproject-org:api:v3:errors:PropertyConstraintViolation'.to_json)
           .at_path('errorIdentifier')
-        expect(response.body)
+        expect(last_response.body)
           .to be_json_eql('email'.to_json)
           .at_path('_embedded/details/attribute')
       end
@@ -271,10 +272,10 @@ describe ::API::V3::Users::UsersAPI, type: :request do
     it 'returns an erroneous response' do
       send_request
 
-      expect(response.status).to eq(422)
+      expect(last_response.status).to eq(422)
 
       expect(errors).not_to be_empty
-      expect(response.body)
+      expect(last_response.body)
         .to be_json_eql('urn:openproject-org:api:v3:errors:MultipleErrors'.to_json)
         .at_path('errorIdentifier')
 
@@ -289,7 +290,7 @@ describe ::API::V3::Users::UsersAPI, type: :request do
 
     it 'returns an erroneous response' do
       send_request
-      expect(response.status).to eq(403)
+      expect(last_response.status).to eq(403)
     end
   end
 end

spec/requests/api/v3/user/filters_spec.rb

@@ -54,9 +54,9 @@ describe 'GET /api/v3/users', type: :request do
       filters: [filter].to_json
     }
 
-    get "/api/v3/users", params: params
+    get "/api/v3/users", params
 
-    json = JSON.parse response.body
+    json = JSON.parse last_response.body
 
     Array(Hash(json).dig("_embedded", "elements")).map { |e| e["login"] }
   end

spec/requests/api/v3/user/update_user_resource_spec.rb

@@ -43,16 +43,17 @@ describe ::API::V3::Users::UsersAPI, type: :request do
   end
 
   def send_request
-    patch path, params: parameters.to_json, headers: { 'Content-Type' => 'application/json' }
+    header "Content-Type",  "application/json"
+    patch path, parameters.to_json
   end
 
   shared_context 'successful update' do |expected_attributes|
     it 'responds with the represented updated user' do
       send_request
 
-      expect(response.status).to eq(200)
-      expect(response.body).to have_json_type(Object).at_path('_links')
-      expect(response.body)
+      expect(last_response.status).to eq(200)
+      expect(last_response.body).to have_json_type(Object).at_path('_links')
+      expect(last_response.body)
         .to be_json_eql('User'.to_json)
         .at_path('_type')
 
@@ -78,7 +79,7 @@ describe ::API::V3::Users::UsersAPI, type: :request do
 
     it 'updates the users password correctly' do
       send_request
-      expect(response.status).to eq(200)
+      expect(last_response.status).to eq(200)
 
       updated_user = User.find(user.id)
       matches = updated_user.check_password?(password)
@@ -96,13 +97,13 @@ describe ::API::V3::Users::UsersAPI, type: :request do
     it 'returns an erroneous response' do
       send_request
 
-      expect(response.status).to eq(422)
+      expect(last_response.status).to eq(422)
 
-      expect(response.body)
+      expect(last_response.body)
         .to be_json_eql('email'.to_json)
         .at_path('_embedded/details/attribute')
 
-      expect(response.body)
+      expect(last_response.body)
         .to be_json_eql('urn:openproject-org:api:v3:errors:PropertyConstraintViolation'.to_json)
         .at_path('errorIdentifier')
     end
@@ -114,7 +115,7 @@ describe ::API::V3::Users::UsersAPI, type: :request do
 
     it 'responds with 404' do
       send_request
-      expect(response.status).to eql(404)
+      expect(last_response.status).to eql(404)
     end
   end
 
@@ -124,7 +125,7 @@ describe ::API::V3::Users::UsersAPI, type: :request do
 
     it 'returns an erroneous response' do
       send_request
-      expect(response.status).to eq(403)
+      expect(last_response.status).to eq(403)
     end
   end
 end

spec/requests/api/v3/work_packages/available_projects_on_create_api_spec.rb

@@ -53,7 +53,7 @@ describe API::V3::WorkPackages::AvailableProjectsOnCreateAPI, type: :request do
     it_behaves_like 'API V3 collection response', 1, 1, 'Project'
 
     it 'has the project for which the add_work_packages permission exists' do
-      expect(response.body).to be_json_eql(project.id).at_path('_embedded/elements/0/id')
+      expect(last_response.body).to be_json_eql(project.id).at_path('_embedded/elements/0/id')
     end
   end
 
@@ -62,6 +62,6 @@ describe API::V3::WorkPackages::AvailableProjectsOnCreateAPI, type: :request do
       FactoryGirl.create(:role, permissions: [])
     end
 
-    it { expect(response.status).to eq(403) }
+    it { expect(last_response.status).to eq(403) }
   end
 end

spec/requests/api/v3/work_packages/available_projects_on_edit_api_spec.rb

@@ -64,7 +64,7 @@ describe 'API::V3::WorkPackages::AvailableProjectsOnEditAPI', type: :request do
     it_behaves_like 'API V3 collection response', 1, 1, 'Project'
 
     it 'has the project for which the move_work_packages permission exists' do
-      expect(response.body).to be_json_eql(target_project.id).at_path('_embedded/elements/0/id')
+      expect(last_response.body).to be_json_eql(target_project.id).at_path('_embedded/elements/0/id')
     end
   end
 
@@ -73,7 +73,7 @@ describe 'API::V3::WorkPackages::AvailableProjectsOnEditAPI', type: :request do
       FactoryGirl.create(:role, permissions: [:view_work_packages])
     end
 
-    it { expect(response.status).to eq(403) }
+    it { expect(last_response.status).to eq(403) }
   end
 
   context 'w/o the view_work_packages permission' do
@@ -81,6 +81,6 @@ describe 'API::V3::WorkPackages::AvailableProjectsOnEditAPI', type: :request do
       FactoryGirl.create(:role, permissions: [:edit_work_packages])
     end
 
-    it { expect(response.status).to eq(404) }
+    it { expect(last_response.status).to eq(404) }
   end
 end

spec/requests/api/v3/work_packages/available_relation_candidates_spec.rb

@@ -61,7 +61,7 @@ describe ::API::V3::Relations::RelationRepresenter, type: :request do
   let(:request) { get href }
   let(:result) do
     request
-    JSON.parse response.body
+    JSON.parse last_response.body
   end
   let(:subjects) { work_packages.map { |e| e["subject"] } }
 

spec/requests/api/v3/work_packages/form/work_package_form_resource_spec.rb

@@ -91,9 +91,9 @@ describe 'API v3 Work package form resource', type: :request do
 
       context 'existing work package' do
         shared_examples_for 'valid payload' do
-          subject { response.body }
+          subject { last_response.body }
 
-          it { expect(response.status).to eq(200) }
+          it { expect(last_response.status).to eq(200) }
 
           it { is_expected.to have_json_path('_embedded/payload') }
 
@@ -207,7 +207,7 @@ describe 'API v3 Work package form resource', type: :request do
 
                 include_context 'post request'
 
-                it { expect(response.status).to eq(409) }
+                it { expect(last_response.status).to eq(409) }
 
                 it_behaves_like 'update conflict'
               end

spec/requests/attachments_routes_spec.rb

@@ -36,13 +36,15 @@ describe 'attachments routes', type: :request do
     it 'redirects /attachments/download with filename to attachments#download' do
       get '/attachments/download/42/foo.png'
 
-      expect(response).to redirect_to('/attachments/42/foo.png')
+      expect(last_response).to be_redirect
+      expect(last_response.location).to end_with '/attachments/42/foo.png'
     end
 
     it 'redirects /attachments/download without filename to attachments#download' do
       get '/attachments/download/42'
 
-      expect(response).to redirect_to('/attachments/42')
+      expect(last_response).to be_redirect
+      expect(last_response.location).to end_with '/attachments/42'
     end
   end
 end

spec/requests/auth/api_v2_spec.rb

@@ -55,13 +55,13 @@ describe 'API v2', type: :request do
       context 'invalid' do
         before { get "#{request_url}?key=invalid_key" }
 
-        it { expect(response.status).to eq(401) }
+        it { expect(last_response.status).to eq(401) }
       end
 
       context 'valid' do
         before { get "#{request_url}?key=#{api_key}" }
 
-        it { expect(response.status).to eq(200) }
+        it { expect(last_response.status).to eq(200) }
       end
     end
 
@@ -73,25 +73,26 @@ describe 'API v2', type: :request do
 
       before do
         allow(OpenProject::Configuration).to receive(:apiv2_enable_basic_auth?).and_return(enabled)
-        get request_url, headers: { 'Authorization' => credentials }
+        header 'Authorization', credentials
+        get request_url
       end
 
       context 'when enabled' do
         let(:enabled) { true }
 
         context 'valid' do
-          it { expect(response.status).to eq(200) }
+          it { expect(last_response.status).to eq(200) }
         end
 
         context 'invalid' do
           let(:used_password) { 'foobar' }
-          it { expect(response.status).to eq(401) }
+          it { expect(last_response.status).to eq(401) }
         end
       end
 
       context 'when disabled' do
         let(:enabled) { false }
-        it { expect(response.status).to eq(401) }
+        it { expect(last_response.status).to eq(401) }
       end
     end
 

spec/requests/current_user_spec.rb

@@ -48,7 +48,7 @@ module ResetCurrentUserCallback
   end
 end
 
-describe ResetCurrentUser, type: :request do
+describe ResetCurrentUser, type: :rails_request do
   let!(:user) { FactoryGirl.create :user }
 
   before do

spec/requests/old_issue_2_wp_spec.rb

@@ -39,7 +39,10 @@ describe 'routes for old issue uris', type: :request do
       get('/issues')
     end
 
-    it { expect(response).to redirect_to('/work_packages') }
+    it do
+      expect(last_response).to be_redirect
+      expect(last_response.location).to end_with '/work_packages'
+    end
   end
 
   describe 'with specific id' do
@@ -47,6 +50,9 @@ describe 'routes for old issue uris', type: :request do
       get('/issues/1234')
     end
 
-    it { expect(response).to redirect_to('/work_packages/1234') }
+    it do
+      expect(last_response).to be_redirect
+      expect(last_response.location).to end_with '/work_packages/1234'
+    end
   end
 end

spec/requests/short_uri_wp_spec.rb

@@ -39,7 +39,10 @@ describe 'routes for old issue uris', type: :request do
       get('/wp')
     end
 
-    it { expect(response).to redirect_to('/work_packages') }
+    it do
+      expect(last_response).to be_redirect
+      expect(last_response.location).to end_with '/work_packages'
+    end
   end
 
   describe 'with specific id' do
@@ -47,6 +50,9 @@ describe 'routes for old issue uris', type: :request do
       get('/wp/1234')
     end
 
-    it { expect(response).to redirect_to('/work_packages/1234') }
+    it do
+      expect(last_response).to be_redirect
+      expect(last_response.location).to end_with '/work_packages/1234'
+    end
   end
 end

spec/support/request_with_header.rb

@@ -1,59 +0,0 @@
-module APISessionAuthentication
-  def merge_with_header(args = {})
-    # Can't get example. in here
-    metadata = self.class.metadata
-    headers = args.fetch(:headers) { {} }
-
-    unless metadata[:skip_xhr_header]
-      headers.merge!('X-Requested-With' => 'XMLHttpRequest')
-    end
-
-    headers
-  end
-
-  def get(path, args = {})
-    args[:headers] = merge_with_header args
-    super
-  end
-
-  def post(path, args = {})
-    args[:headers] = merge_with_header args
-    super
-  end
-
-  def put(path, args = {})
-    args[:headers] = merge_with_header args
-    super
-  end
-
-  def delete(path, args = {})
-    args[:headers] = merge_with_header args
-    super
-  end
-
-  def patch(path, args = {})
-    args[:headers] = merge_with_header args
-    super
-  end
-
-  def head(path, args = {})
-    args[:headers] = merge_with_header args
-    super
-  end
-end
-
-
-RSpec.configure do |c|
-  ##
-  # Session-based API authentication requires the X-requested-with header to be present.
-  # Since Integration tests of Rails do not offer adding a header to all requests as
-  # Capybara or Rack::Test does, we simply extend the request helpers to do so.
-  c.include APISessionAuthentication, type: :request
-
-  c.before(:each, type: :feature) do |ex|
-    unless ex.metadata[:skip_xhr_header] || ex.metadata[:js]
-      page.driver.header('X-Requested-With', 'XMLHttpRequest')
-    end
-  end
-end
-

spec/support/request_with_session_header.rb

@@ -0,0 +1,18 @@
+RSpec.configure do |c|
+  ##
+  # Session-based API authentication requires the X-requested-with header to be present.
+  c.before(:each, type: :request) do |ex|
+    unless ex.metadata[:skip_xhr_header]
+      header('X-Requested-With', 'XMLHttpRequest')
+    end
+  end
+
+  c.before(:each, type: :feature) do |ex|
+    unless ex.metadata[:skip_xhr_header] || ex.metadata[:js]
+      page.driver.header('X-Requested-With', 'XMLHttpRequest')
+    end
+  end
+end
+
+
+

spec/support/rspec_request_specs.rb

@@ -0,0 +1,16 @@
+module RackTestHelper
+  include Rack::Test::Methods
+
+  def app
+    Rails.application
+  end
+end
+
+RSpec.configure do |config|
+  # Use Rack::Test for regular request specs (esp. API requests)
+  config.include RackTestHelper, type: :request
+
+  # If desired, we can use the Rails IntegrationTest request spec
+  # (more like a feature spec) with this type.
+  config.include RSpec::Rails::RequestExampleGroup, type: :rails_request
+end