Remove Koding integration and documentation

This integration no longer works and does not appear to be supported.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/39697

8 files changed, 0 insertions, 123 deletions

diff --git a/spec/features/projects/show/user_sees_setup_shortcut_buttons_spec.rb b/spec/features/projects/show/user_sees_setup_shortcut_buttons_spec.rb
index 6fe21579e8e..df2b492ae6b 100644
--- a/spec/features/projects/show/user_sees_setup_shortcut_buttons_spec.rb
+++ b/spec/features/projects/show/user_sees_setup_shortcut_buttons_spec.rb
@@ -350,41 +350,6 @@ describe 'Projects > Show > User sees setup shortcut buttons' do
           end
         end
       end
-
-      describe '"Set up Koding" button' do
-        it 'no "Set up Koding" button if Koding disabled' do
-          stub_application_setting(koding_enabled?: false)
-
-          visit project_path(project)
-
-          page.within('.project-stats') do
-            expect(page).not_to have_link('Set up Koding')
-          end
-        end
-
-        it 'no "Set up Koding" button if the project already has a .koding.yml' do
-          stub_application_setting(koding_enabled?: true)
-          allow(Gitlab::CurrentSettings.current_application_settings).to receive(:koding_url).and_return('http://koding.example.com')
-          expect(project.repository.changelog).not_to be_nil
-          allow_any_instance_of(Repository).to receive(:koding_yml).and_return(project.repository.changelog)
-
-          visit project_path(project)
-
-          page.within('.project-stats') do
-            expect(page).not_to have_link('Set up Koding')
-          end
-        end
-
-        it '"Set up Koding" button linked to new file populated for a .koding.yml' do
-          stub_application_setting(koding_enabled?: true)
-
-          visit project_path(project)
-
-          page.within('.project-stats') do
-            expect(page).to have_link('Set up Koding', href: presenter.add_koding_stack_path)
-          end
-        end
-      end
     end
   end
 end
diff --git a/spec/features/security/dashboard_access_spec.rb b/spec/features/security/dashboard_access_spec.rb
index 149bd32e736..0c893e65d9c 100644
--- a/spec/features/security/dashboard_access_spec.rb
+++ b/spec/features/security/dashboard_access_spec.rb
@@ -43,20 +43,6 @@ describe "Dashboard access"  do
     it { is_expected.to be_allowed_for :visitor }
   end
 
-  describe "GET /koding" do
-    subject { koding_path }
-
-    context 'with Koding enabled' do
-      before do
-        stub_application_setting(koding_enabled?: true)
-      end
-
-      it { is_expected.to be_allowed_for :admin }
-      it { is_expected.to be_allowed_for :user }
-      it { is_expected.to be_denied_for :visitor }
-    end
-  end
-
   describe "GET /projects/new" do
     it { expect(new_project_path).to be_allowed_for :admin }
     it { expect(new_project_path).to be_allowed_for :user }
diff --git a/spec/fixtures/valid.po b/spec/fixtures/valid.po
index e43fd5fea15..dbe2f952bad 100644
--- a/spec/fixtures/valid.po
+++ b/spec/fixtures/valid.po
@@ -790,9 +790,6 @@ msgstr "Establezca una contraseña en su cuenta para actualizar o enviar a travÃ
 msgid "Set up CI"
 msgstr "Configurar CI"
 
-msgid "Set up Koding"
-msgstr "Configurar Koding"
-
 msgid "Set up auto deploy"
 msgstr "Configurar auto despliegue"
 
diff --git a/spec/lib/gitlab/file_detector_spec.rb b/spec/lib/gitlab/file_detector_spec.rb
index 9e351368b22..294ec2c2fd6 100644
--- a/spec/lib/gitlab/file_detector_spec.rb
+++ b/spec/lib/gitlab/file_detector_spec.rb
@@ -46,10 +46,6 @@ describe Gitlab::FileDetector do
       expect(described_class.type_of('.gitignore')).to eq(:gitignore)
     end
 
-    it 'returns the type of a Koding config file' do
-      expect(described_class.type_of('.koding.yml')).to eq(:koding)
-    end
-
     it 'returns the type of a GitLab CI config file' do
       expect(described_class.type_of('.gitlab-ci.yml')).to eq(:gitlab_ci)
     end
diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index aed8e02cc23..6e3f03f281b 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -1567,7 +1567,6 @@ describe Repository do
         :license_blob,
         :license_key,
         :gitignore,
-        :koding_yml,
         :gitlab_ci_yml,
         :branch_names,
         :tag_names,
@@ -1921,19 +1920,6 @@ describe Repository do
     end
   end
 
-  describe '#koding_yml', :use_clean_rails_memory_store_caching do
-    it 'returns and caches the output' do
-      expect(repository).to receive(:file_on_head)
-        .with(:koding)
-        .and_return(Gitlab::Git::Tree.new(path: '.koding.yml'))
-        .once
-
-      2.times do
-        expect(repository.koding_yml).to be_an_instance_of(Gitlab::Git::Tree)
-      end
-    end
-  end
-
   describe '#readme', :use_clean_rails_memory_store_caching do
     context 'with a non-existing repository' do
       it 'returns nil' do
diff --git a/spec/presenters/project_presenter_spec.rb b/spec/presenters/project_presenter_spec.rb
index 96193784072..3eb2f149311 100644
--- a/spec/presenters/project_presenter_spec.rb
+++ b/spec/presenters/project_presenter_spec.rb
@@ -410,36 +410,5 @@ describe ProjectPresenter do
         end
       end
     end
-
-    describe '#koding_anchor_data' do
-      it 'returns link to set up Koding if user can push and no koding YML exists' do
-        project.add_developer(user)
-        allow(project.repository).to receive(:koding_yml).and_return(nil)
-        allow(Gitlab::CurrentSettings).to receive(:koding_enabled?).and_return(true)
-
-        expect(presenter.koding_anchor_data).to have_attributes(enabled: false,
-                                                                label: 'Set up Koding',
-                                                                link: presenter.add_koding_stack_path)
-      end
-
-      it 'returns nil if user cannot push' do
-        expect(presenter.koding_anchor_data).to be_nil
-      end
-
-      it 'returns nil if koding is not enabled' do
-        project.add_developer(user)
-        allow(Gitlab::CurrentSettings).to receive(:koding_enabled?).and_return(false)
-
-        expect(presenter.koding_anchor_data).to be_nil
-      end
-
-      it 'returns nil if koding YML already exists' do
-        project.add_developer(user)
-        allow(project.repository).to receive(:koding_yml).and_return(double)
-        allow(Gitlab::CurrentSettings).to receive(:koding_enabled?).and_return(true)
-
-        expect(presenter.koding_anchor_data).to be_nil
-      end
-    end
   end
 end
diff --git a/spec/requests/api/settings_spec.rb b/spec/requests/api/settings_spec.rb
index fb1be16a111..84c7210f6bb 100644
--- a/spec/requests/api/settings_spec.rb
+++ b/spec/requests/api/settings_spec.rb
@@ -13,8 +13,6 @@ describe API::Settings, 'Settings' do
       expect(json_response['default_projects_limit']).to eq(42)
       expect(json_response['password_authentication_enabled_for_web']).to be_truthy
       expect(json_response['repository_storages']).to eq(['default'])
-      expect(json_response['koding_enabled']).to be_falsey
-      expect(json_response['koding_url']).to be_nil
       expect(json_response['plantuml_enabled']).to be_falsey
       expect(json_response['plantuml_url']).to be_nil
       expect(json_response['default_project_visibility']).to be_a String
@@ -47,8 +45,6 @@ describe API::Settings, 'Settings' do
           default_projects_limit: 3,
           password_authentication_enabled_for_web: false,
           repository_storages: ['custom'],
-          koding_enabled: true,
-          koding_url: 'http://koding.example.com',
           plantuml_enabled: true,
           plantuml_url: 'http://plantuml.example.com',
           default_snippet_visibility: 'internal',
@@ -72,8 +68,6 @@ describe API::Settings, 'Settings' do
         expect(json_response['default_projects_limit']).to eq(3)
         expect(json_response['password_authentication_enabled_for_web']).to be_falsey
         expect(json_response['repository_storages']).to eq(['custom'])
-        expect(json_response['koding_enabled']).to be_truthy
-        expect(json_response['koding_url']).to eq('http://koding.example.com')
         expect(json_response['plantuml_enabled']).to be_truthy
         expect(json_response['plantuml_url']).to eq('http://plantuml.example.com')
         expect(json_response['default_snippet_visibility']).to eq('internal')
@@ -112,15 +106,6 @@ describe API::Settings, 'Settings' do
       expect(json_response['performance_bar_allowed_group_id']).to be_nil
     end
 
-    context "missing koding_url value when koding_enabled is true" do
-      it "returns a blank parameter error message" do
-        put api("/application/settings", admin), koding_enabled: true
-
-        expect(response).to have_gitlab_http_status(400)
-        expect(json_response['error']).to eq('koding_url is missing')
-      end
-    end
-
     context "missing plantuml_url value when plantuml_enabled is true" do
       it "returns a blank parameter error message" do
         put api("/application/settings", admin), plantuml_enabled: true
diff --git a/spec/routing/routing_spec.rb b/spec/routing/routing_spec.rb
index dd8f6239587..a170bb14144 100644
--- a/spec/routing/routing_spec.rb
+++ b/spec/routing/routing_spec.rb
@@ -140,13 +140,6 @@ describe HelpController, "routing" do
   end
 end
 
-#                      koding GET    /koding(.:format)                      koding#index
-describe KodingController, "routing" do
-  it "to #index" do
-    expect(get("/koding")).to route_to('koding#index')
-  end
-end
-
 #             profile_account GET    /profile/account(.:format)             profile#account
 #             profile_history GET    /profile/history(.:format)             profile#history
 #            profile_password PUT    /profile/password(.:format)            profile#password_update