1 files changed, 173 insertions, 1 deletions
diff --git a/spec/requests/ide_controller_spec.rb b/spec/requests/ide_controller_spec.rb
index 805c1f1d82b..4f127e07b6b 100644
--- a/spec/requests/ide_controller_spec.rb
+++ b/spec/requests/ide_controller_spec.rb
@@ -3,7 +3,11 @@
 require 'spec_helper'
 
 RSpec.describe IdeController do
-  let(:user) { create(:user) }
+  let_it_be(:project) { create(:project, :public) }
+  let_it_be(:creator) { project.creator }
+  let_it_be(:other_user) { create(:user) }
+
+  let(:user) { creator }
 
   before do
     sign_in(user)
@@ -14,4 +18,172 @@ RSpec.describe IdeController do
 
     get ide_url
   end
+
+  describe '#index', :aggregate_failures do
+    subject { get route }
+
+    shared_examples 'user cannot push code' do
+      include ProjectForksHelper
+
+      let(:user) { other_user }
+
+      context 'when user does not have fork' do
+        it 'does not instantiate forked_project instance var and return 200' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:ok)
+          expect(assigns(:project)).to eq project
+          expect(assigns(:forked_project)).to be_nil
+        end
+      end
+
+      context 'when user has have fork' do
+        let!(:fork) { fork_project(project, user, repository: true) }
+
+        it 'instantiates forked_project instance var and return 200' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:ok)
+          expect(assigns(:project)).to eq project
+          expect(assigns(:forked_project)).to eq fork
+        end
+      end
+    end
+
+    context '/-/ide' do
+      let(:route) { '/-/ide' }
+
+      it 'does not instantiate any instance var and return 200' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(assigns(:project)).to be_nil
+        expect(assigns(:branch)).to be_nil
+        expect(assigns(:path)).to be_nil
+        expect(assigns(:merge_request)).to be_nil
+        expect(assigns(:forked_project)).to be_nil
+      end
+    end
+
+    context '/-/ide/project' do
+      let(:route) { '/-/ide/project' }
+
+      it 'does not instantiate any instance var and return 200' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(assigns(:project)).to be_nil
+        expect(assigns(:branch)).to be_nil
+        expect(assigns(:path)).to be_nil
+        expect(assigns(:merge_request)).to be_nil
+        expect(assigns(:forked_project)).to be_nil
+      end
+    end
+
+    context '/-/ide/project/:project' do
+      let(:route) { "/-/ide/project/#{project.full_path}" }
+
+      it 'instantiates project instance var and return 200' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(assigns(:project)).to eq project
+        expect(assigns(:branch)).to be_nil
+        expect(assigns(:path)).to be_nil
+        expect(assigns(:merge_request)).to be_nil
+        expect(assigns(:forked_project)).to be_nil
+      end
+
+      it_behaves_like 'user cannot push code'
+
+      %w(edit blob tree).each do |action|
+        context "/-/ide/project/:project/#{action}" do
+          let(:route) { "/-/ide/project/#{project.full_path}/#{action}" }
+
+          it 'instantiates project instance var and return 200' do
+            subject
+
+            expect(response).to have_gitlab_http_status(:ok)
+            expect(assigns(:project)).to eq project
+            expect(assigns(:branch)).to be_nil
+            expect(assigns(:path)).to be_nil
+            expect(assigns(:merge_request)).to be_nil
+            expect(assigns(:forked_project)).to be_nil
+          end
+
+          it_behaves_like 'user cannot push code'
+
+          context "/-/ide/project/:project/#{action}/:branch" do
+            let(:route) { "/-/ide/project/#{project.full_path}/#{action}/master" }
+
+            it 'instantiates project and branch instance vars and return 200' do
+              subject
+
+              expect(response).to have_gitlab_http_status(:ok)
+              expect(assigns(:project)).to eq project
+              expect(assigns(:branch)).to eq 'master'
+              expect(assigns(:path)).to be_nil
+              expect(assigns(:merge_request)).to be_nil
+              expect(assigns(:forked_project)).to be_nil
+            end
+
+            it_behaves_like 'user cannot push code'
+
+            context "/-/ide/project/:project/#{action}/:branch/-" do
+              let(:route) { "/-/ide/project/#{project.full_path}/#{action}/branch/slash/-" }
+
+              it 'instantiates project and branch instance vars and return 200' do
+                subject
+
+                expect(response).to have_gitlab_http_status(:ok)
+                expect(assigns(:project)).to eq project
+                expect(assigns(:branch)).to eq 'branch/slash'
+                expect(assigns(:path)).to be_nil
+                expect(assigns(:merge_request)).to be_nil
+                expect(assigns(:forked_project)).to be_nil
+              end
+
+              it_behaves_like 'user cannot push code'
+
+              context "/-/ide/project/:project/#{action}/:branch/-/:path" do
+                let(:route) { "/-/ide/project/#{project.full_path}/#{action}/master/-/foo/.bar" }
+
+                it 'instantiates project, branch, and path instance vars and return 200' do
+                  subject
+
+                  expect(response).to have_gitlab_http_status(:ok)
+                  expect(assigns(:project)).to eq project
+                  expect(assigns(:branch)).to eq 'master'
+                  expect(assigns(:path)).to eq 'foo/.bar'
+                  expect(assigns(:merge_request)).to be_nil
+                  expect(assigns(:forked_project)).to be_nil
+                end
+
+                it_behaves_like 'user cannot push code'
+              end
+            end
+          end
+        end
+      end
+
+      context '/-/ide/project/:project/merge_requests/:merge_request_id' do
+        let!(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
+
+        let(:route) { "/-/ide/project/#{project.full_path}/merge_requests/#{merge_request.id}" }
+
+        it 'instantiates project and merge_request instance vars and return 200' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:ok)
+          expect(assigns(:project)).to eq project
+          expect(assigns(:branch)).to be_nil
+          expect(assigns(:path)).to be_nil
+          expect(assigns(:merge_request)).to eq merge_request.id.to_s
+          expect(assigns(:forked_project)).to be_nil
+        end
+
+        it_behaves_like 'user cannot push code'
+      end
+    end
+  end
 end