Merge remote-tracking branch 'origin/master' into ce-to-ee-2017-05-17

Signed-off-by: Rémy Coutable <remy@rymai.me>

app/assets/javascripts/vue_merge_request_widget/ee/components/approvals/approvals_footer.js

@@ -46,7 +46,8 @@ export default {
   },
   computed: {
     showUnapproveButton() {
-      return this.userHasApproved && !this.userCanApprove;
+      const isMerged = this.mr.state === 'merged';
+      return this.userHasApproved && !this.userCanApprove && !isMerged;
     },
   },
   methods: {

app/controllers/concerns/routable_actions.rb

@@ -24,15 +24,21 @@ module RoutableActions
     end
   end
 
-  def ensure_canonical_path(routable, requested_path)
+  def ensure_canonical_path(routable, requested_full_path)
     return unless request.get?
 
     canonical_path = routable.full_path
+<<<<<<< HEAD
     if canonical_path != requested_path
       if canonical_path.casecmp(requested_path) != 0
         flash[:notice] = "#{routable.class.to_s.titleize} '#{requested_path}' was moved to '#{canonical_path}'. Please update any links and bookmarks that may still have the old path."
+=======
+    if canonical_path != requested_full_path
+      if canonical_path.casecmp(requested_full_path) != 0
+        flash[:notice] = "#{routable.class.to_s.titleize} '#{requested_full_path}' was moved to '#{canonical_path}'. Please update any links and bookmarks that may still have the old path."
+>>>>>>> origin/master
       end
-      redirect_to request.original_url.sub(requested_path, canonical_path)
+      redirect_to build_canonical_path(routable)
     end
   end
 end

app/controllers/groups/application_controller.rb

@@ -31,4 +31,10 @@ class Groups::ApplicationController < ApplicationController
       return render_403
     end
   end
+
+  def build_canonical_path(group)
+    params[:group_id] = group.to_param
+
+    url_for(params)
+  end
 end

app/controllers/groups_controller.rb

@@ -176,4 +176,12 @@ class GroupsController < Groups::ApplicationController
       @notification_setting = current_user.notification_settings_for(group)
     end
   end
+
+  def build_canonical_path(group)
+    return group_path(group) if action_name == 'show' # root group path
+
+    params[:id] = group.to_param
+
+    url_for(params)
+  end
 end

app/controllers/projects/application_controller.rb

@@ -29,6 +29,13 @@ class Projects::ApplicationController < ApplicationController
     @project = find_routable!(Project, path, extra_authorization_proc: auth_proc)
   end
 
+  def build_canonical_path(project)
+    params[:namespace_id] = project.namespace.to_param
+    params[:project_id] = project.to_param
+
+    url_for(params)
+  end
+
   def repository
     @repository ||= project.repository
   end

app/controllers/projects_controller.rb

@@ -390,4 +390,11 @@ class ProjectsController < Projects::ApplicationController
   def project_view_files_allowed?
     !project.empty_repo? && can?(current_user, :download_code, project)
   end
+
+  def build_canonical_path(project)
+    params[:namespace_id] = project.namespace.to_param
+    params[:id] = project.to_param
+
+    url_for(params)
+  end
 end

app/controllers/users_controller.rb

@@ -138,4 +138,8 @@ class UsersController < ApplicationController
   def projects_for_current_user
     ProjectsFinder.new(current_user: current_user).execute
   end
+
+  def build_canonical_path(user)
+    url_for(params.merge(username: user.to_param))
+  end
 end

doc/ci/environments.md

@@ -591,6 +591,38 @@ exist, you should see something like:
 
 ![Environment groups](img/environments_dynamic_groups.png)
 
+## Monitoring environments
+
+>**Notes:**
+>
+- For the monitor dashboard to appear, you need to:
+  - Have enabled the [Kubernetes integration][kube]
+  - Have your app deployed on Kubernetes
+  - Have enabled the [Prometheus integration][prom]
+- With GitLab 9.2, all deployments to an environment are shown directly on the
+  monitoring dashboard
+
+If your application is deployed on Kubernetes and you have enabled Prometheus
+collecting metrics, you can monitor the performance behavior of your app
+through the environments.
+
+Once configured, GitLab will attempt to retrieve performance metrics for any
+environment which has had a successful deployment. If monitoring data was
+successfully retrieved, a Monitoring button will appear on the environment's
+detail page.
+
+![Environment Detail with Metrics](img/prometheus_environment_detail_with_metrics.png)
+
+Clicking on the Monitoring button will display a new page, showing up to the last
+8 hours of performance data. It may take a minute or two for data to appear
+after initial deployment.
+
+All deployments to an environment are shown directly on the monitoring dashboard
+which allows easy correlation between any changes in performance and a new
+version of the app, all without leaving GitLab.
+
+![Monitoring dashboard](img/environments_monitoring.png)
+
 ## Checkout deployments locally
 
 Since 8.13, a reference in the git repository is saved for each deployment, so
@@ -633,3 +665,5 @@ Below are some links you may find interesting:
 [gitlab-flow]: ../workflow/gitlab_flow.md
 [gitlab runner]: https://docs.gitlab.com/runner/
 [git-strategy]: yaml/README.md#git-strategy
+[kube]: ../user/project/integrations/kubernetes.md
+[prom]: ../user/project/integrations/prometheus.md

doc/gitlab-geo/README.md

@@ -3,7 +3,8 @@
 > **Notes:**
 - GitLab Geo is part of [GitLab Enterprise Edition Premium][ee].
 - Introduced in GitLab Enterprise Edition 8.9.
-  We recommend you use it with at least GitLab Enterprise Edition 8.14.
+  We recommend you use it with at least GitLab Enterprise Edition 8.14 for
+  basic Geo features, or latest version for a better experience.
 - You should make sure that all nodes run the same GitLab version.
 
 GitLab Geo allows you to replicate your GitLab instance to other geographical

doc/gitlab-geo/configuration.md

@@ -137,18 +137,6 @@ sensitive data in the database. Any secondary node must have the
     sudo -i
     ```
 
-1. Edit `/etc/gitlab/gitlab.rb`:
-
-    ```
-    geo_postgresql['enable'] = true
-    ```
-
-1. Reconfigure GitLab:
-
-    ```
-    sudo gitlab-ctl reconfigure
-    ```
-
 1. Get the contents of `id_rsa.pub` key that was pre-generated by Omnibus GitLab
    and copy them:
 

doc/gitlab-geo/database.md

@@ -171,6 +171,7 @@ The following guide assumes that:
 
     ```ruby
     geo_secondary_role['enable'] = true
+    geo_postgresql['enable'] = true
     ```
 
 1. [Reconfigure GitLab][] for the changes to take effect.

doc/user/project/integrations/prometheus.md

@@ -17,6 +17,7 @@ the settings page with a default template. To configure the template, see the
 Integration with Prometheus requires the following:
 
 1. GitLab 9.0 or higher
+1. The [Kubernetes integration must be enabled][kube] on your project
 1. Your app must be deployed on [Kubernetes][]
 1. Prometheus must be configured to collect Kubernetes metrics
 1. Each metric must be have a label to indicate the environment
@@ -159,23 +160,28 @@ The queries utilized by GitLab are shown in the following table.
 ## Monitoring CI/CD Environments
 
 Once configured, GitLab will attempt to retrieve performance metrics for any
-environment which has had a successful deployment. If monitoring data was
-successfully retrieved, a Monitoring button will appear on the environment's
-detail page.
+environment which has had a successful deployment.
 
-![Environment Detail with Metrics](img/prometheus_environment_detail_with_metrics.png)
+[Learn more about monitoring environments.](../../../ci/environments.md#monitoring-environments)
 
-Clicking on the Monitoring button will display a new page, showing up to the last
-8 hours of performance data. It may take a minute or two for data to appear
-after initial deployment.
+## Determining the performance impact of a merge
 
-## Determining performance impact of a merge
+> [Introduced][ce-10408] in GitLab 9.2.
 
-> [Introduced][ce-10408] in GitLab 9.1.
+Developers can view the performance impact of their changes within the merge
+request workflow. When a source branch has been deployed to an environment, a
+sparkline will appear showing the average memory consumption of the app. The dot
+indicates when the current changes were deployed, with up to 30 minutes of
+performance data displayed before and after. The sparkline will be updated after
+each commit has been deployed.
 
-After a merge request has been approved, a sparkline will appear on the merge request page displaying the average memory usage of the application. The sparkline includes thirty minutes of data prior to the merge, a dot to indicate the merge itself, and then will begin capturing thirty minutes of data after the merge.
+Once merged and the target branch has been redeployed, the sparkline will switch
+to show the new environments this revision has been deployed to.
 
-This sparkline serves as a quick indicator of the impact on memory consumption of the recently merged changes. If there is a problem, action can then be taken to troubleshoot or revert the merge. 
+Performance data will be available for the duration it is persisted on the
+Prometheus server.
+
+![Merge Request with Performance Impact](img/merge_request_performance.png)
 
 ## Troubleshooting
 
@@ -189,6 +195,7 @@ If the "Attempting to load performance data" screen continues to appear, it coul
 
 [autodeploy]: ../../../ci/autodeploy/index.md
 [kubernetes]: https://kubernetes.io
+[kube]: ./kubernetes.md
 [prometheus-k8s-sd]: https://prometheus.io/docs/operating/configuration/#<kubernetes_sd_config>
 [prometheus]: https://prometheus.io
 [gitlab-prometheus-k8s-monitor]: ../../../administration/monitoring/prometheus/index.md#configuring-prometheus-to-monitor-kubernetes

doc/user/project/issues/issues_functionalities.md

@@ -38,11 +38,6 @@ it's reassigned to someone else to take it from there.
 if a user is not member of that project, it can only be
 assigned to them if they created the issue themselves.
 
-In [GitLab Enterprise Edition Starter and up](https://about.gitlab.com/gitlab-ee/), 
-you can assign multiple people to an issue.
-The interface is exactly the same, except that you can select multiple users in the dropdown.
-The multiple assignees are also visible in issue lists and issue boards, and all get the same notifications.
-
 #### 4. Milestone
 
 - Select a [milestone](../milestones/index.md) to attribute that issue to.

doc/user/project/pipelines/job_artifacts.md

@@ -41,6 +41,10 @@ For more examples on artifacts, follow the artifacts reference in
 
 ## Browsing job artifacts
 
+>**Note:**
+With GitLab 9.2, PDFs, images, videos and other formats can be previewed directly
+in the job artifacts browser without the need to download them.
+
 After a job finishes, if you visit the job's specific page, you can see
 that there are two buttons. One is for downloading the artifacts archive and
 the other for browsing its contents.

doc/user/search/advanced-search-syntax.md → doc/user/search/advanced_search_syntax.md

-## Advanced search syntax
+# Advanced search syntax
 
-If your site administrator has enabled [Elasticsearch integration](../../integration/elasticsearch.md)
-then some advanced search functionality is available.
+>**Notes:**
+- Introduced in [GitLab Enterprise Premium][ee] 9.2
+- The [Elasticsearch integration](../../integration/elasticsearch.md) needs to
+  be enabled
 
 Full details can be found in the
 [Elasticsearch documentation](https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-simple-query-string-query.html#_simple_query_string_syntax)
@@ -16,3 +18,4 @@ but here's a quick guide:
 * To match a partial word, use `*`: `bug find_by_*`
 * To find a term containing one of these symbols, use `\`: `argument \-last`
 
+[ee]: https://about.gitlab.com/gitlab-ee/

doc/user/search/index.md

@@ -98,3 +98,14 @@ you'll be able to, besides filtering them by **Name**, **Author**, **Assignee**,
 and **Labels**, select multiple issues to add to a list of your choice:
 
 ![search and select issues to add to board](img/search_issues_board.png)
+
+## Advanced search syntax
+
+> Available in [GitLab Enterprise Edition Premium][ee].
+
+If the [Elasticsearch integration](../../integration/elasticsearch.md) is
+enabled, then some advanced search functionality is available.
+
+[Learn how to use the advanced search syntax.](advanced_search_syntax.md)
+
+[ee]: https://about.gitlab.com/gitlab-ee/

spec/controllers/groups/milestones_controller_spec.rb

@@ -21,7 +21,6 @@ describe Groups::MilestonesController do
     sign_in(user)
     group.add_owner(user)
     project.team << [user, :master]
-    controller.instance_variable_set(:@group, group)
   end
 
   it_behaves_like 'milestone tabs'
@@ -29,7 +28,7 @@ describe Groups::MilestonesController do
   describe "#create" do
     it "creates group milestone with Chinese title" do
       post :create,
-           group_id: group.id,
+           group_id: group.to_param,
            milestone: { project_ids: [project.id, project2.id], title: title }
 
       expect(response).to redirect_to(group_milestone_path(group, title.to_slug.to_s, title: title))
@@ -37,9 +36,139 @@ describe Groups::MilestonesController do
     end
 
     it "redirects to new when there are no project ids" do
-      post :create, group_id: group.id, milestone: { title: title, project_ids: [""] }
+      post :create, group_id: group.to_param, milestone: { title: title, project_ids: [""] }
       expect(response).to render_template :new
       expect(assigns(:milestone).errors).not_to be_nil
     end
   end
+
+  describe '#ensure_canonical_path' do
+    before do
+      sign_in(user)
+    end
+
+    context 'for a GET request' do
+      context 'when requesting the canonical path' do
+        context 'non-show path' do
+          context 'with exactly matching casing' do
+            it 'does not redirect' do
+              get :index, group_id: group.to_param
+
+              expect(response).not_to have_http_status(301)
+            end
+          end
+
+          context 'with different casing' do
+            it 'redirects to the correct casing' do
+              get :index, group_id: group.to_param.upcase
+
+              expect(response).to redirect_to(group_milestones_path(group.to_param))
+              expect(controller).not_to set_flash[:notice]
+            end
+          end
+        end
+
+        context 'show path' do
+          context 'with exactly matching casing' do
+            it 'does not redirect' do
+              get :show, group_id: group.to_param, id: title
+
+              expect(response).not_to have_http_status(301)
+            end
+          end
+
+          context 'with different casing' do
+            it 'redirects to the correct casing' do
+              get :show, group_id: group.to_param.upcase, id: title
+
+              expect(response).to redirect_to(group_milestone_path(group.to_param, title))
+              expect(controller).not_to set_flash[:notice]
+            end
+          end
+        end
+      end
+
+      context 'when requesting a redirected path' do
+        let(:redirect_route) { group.redirect_routes.create(path: 'old-path') }
+
+        it 'redirects to the canonical path' do
+          get :merge_requests, group_id: redirect_route.path, id: title
+
+          expect(response).to redirect_to(merge_requests_group_milestone_path(group.to_param, title))
+          expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
+        end
+
+        context 'when the old group path is a substring of the scheme or host' do
+          let(:redirect_route) { group.redirect_routes.create(path: 'http') }
+
+          it 'does not modify the requested host' do
+            get :merge_requests, group_id: redirect_route.path, id: title
+
+            expect(response).to redirect_to(merge_requests_group_milestone_path(group.to_param, title))
+            expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
+          end
+        end
+
+        context 'when the old group path is substring of groups' do
+          # I.e. /groups/oups should not become /grfoo/oups
+          let(:redirect_route) { group.redirect_routes.create(path: 'oups') }
+
+          it 'does not modify the /groups part of the path' do
+            get :merge_requests, group_id: redirect_route.path, id: title
+
+            expect(response).to redirect_to(merge_requests_group_milestone_path(group.to_param, title))
+            expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
+          end
+        end
+
+        context 'when the old group path is substring of groups plus the new path' do
+          # I.e. /groups/oups/oup should not become /grfoos
+          let(:redirect_route) { group.redirect_routes.create(path: 'oups/oup') }
+
+          it 'does not modify the /groups part of the path' do
+            get :merge_requests, group_id: redirect_route.path, id: title
+
+            expect(response).to redirect_to(merge_requests_group_milestone_path(group.to_param, title))
+            expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
+          end
+        end
+      end
+    end
+  end
+
+  context 'for a non-GET request' do
+    context 'when requesting the canonical path with different casing' do
+      it 'does not 404' do
+        post :create,
+             group_id: group.to_param,
+             milestone: { project_ids: [project.id, project2.id], title: title }
+
+        expect(response).not_to have_http_status(404)
+      end
+
+      it 'does not redirect to the correct casing' do
+        post :create,
+             group_id: group.to_param,
+             milestone: { project_ids: [project.id, project2.id], title: title }
+
+        expect(response).not_to have_http_status(301)
+      end
+    end
+
+    context 'when requesting a redirected path' do
+      let(:redirect_route) { group.redirect_routes.create(path: 'old-path') }
+
+      it 'returns not found' do
+        post :create,
+             group_id: redirect_route.path,
+             milestone: { project_ids: [project.id, project2.id], title: title }
+
+        expect(response).to have_http_status(404)
+      end
+    end
+  end
+
+  def group_moved_message(redirect_route, group)
+    "Group '#{redirect_route.path}' was moved to '#{group.full_path}'. Please update any links and bookmarks that may still have the old path."
+  end
 end

spec/controllers/groups_controller_spec.rb

@@ -84,6 +84,7 @@ describe GroupsController do
         expect(assigns(:issues)).to eq [issue_2, issue_1]
       end
     end
+<<<<<<< HEAD
 
     context 'when requesting the canonical path with different casing' do
       it 'redirects to the correct casing' do
@@ -104,6 +105,8 @@ describe GroupsController do
         expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
       end
     end
+=======
+>>>>>>> origin/master
   end
 
   describe 'GET #merge_requests' do
@@ -129,6 +132,7 @@ describe GroupsController do
         expect(assigns(:merge_requests)).to eq [merge_request_2, merge_request_1]
       end
     end
+<<<<<<< HEAD
 
     context 'when requesting the canonical path with different casing' do
       it 'redirects to the correct casing' do
@@ -149,6 +153,8 @@ describe GroupsController do
         expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
       end
     end
+=======
+>>>>>>> origin/master
   end
 
   describe 'DELETE #destroy' do
@@ -178,30 +184,6 @@ describe GroupsController do
 
         expect(response).to redirect_to(root_path)
       end
-
-      context 'when requesting the canonical path with different casing' do
-        it 'does not 404' do
-          delete :destroy, id: group.to_param.upcase
-
-          expect(response).not_to have_http_status(404)
-        end
-
-        it 'does not redirect to the correct casing' do
-          delete :destroy, id: group.to_param.upcase
-
-          expect(response).not_to redirect_to(group_path(group.to_param))
-        end
-      end
-
-      context 'when requesting a redirected path' do
-        let(:redirect_route) { group.redirect_routes.create(path: 'old-path') }
-
-        it 'returns not found' do
-          delete :destroy, id: redirect_route.path
-
-          expect(response).to have_http_status(404)
-        end
-      end
     end
   end
 
@@ -224,30 +206,6 @@ describe GroupsController do
       expect(assigns(:group).errors).not_to be_empty
       expect(assigns(:group).path).not_to eq('new_path')
     end
-
-    context 'when requesting the canonical path with different casing' do
-      it 'does not 404' do
-        post :update, id: group.to_param.upcase, group: { path: 'new_path' }
-
-        expect(response).not_to have_http_status(404)
-      end
-
-      it 'does not redirect to the correct casing' do
-        post :update, id: group.to_param.upcase, group: { path: 'new_path' }
-
-        expect(response).not_to redirect_to(group_path(group.to_param))
-      end
-    end
-
-    context 'when requesting a redirected path' do
-      let(:redirect_route) { group.redirect_routes.create(path: 'old-path') }
-
-      it 'returns not found' do
-        post :update, id: redirect_route.path, group: { path: 'new_path' }
-
-        expect(response).to have_http_status(404)
-      end
-    end
   end
 
   describe 'POST create' do
@@ -294,6 +252,202 @@ describe GroupsController do
     end
   end
 
+<<<<<<< HEAD
+=======
+  describe '#ensure_canonical_path' do
+    before do
+      sign_in(user)
+    end
+
+    context 'for a GET request' do
+      context 'when requesting groups at the root path' do
+        before do
+          allow(request).to receive(:original_fullpath).and_return("/#{group_full_path}")
+          get :show, id: group_full_path
+        end
+
+        context 'when requesting the canonical path with different casing' do
+          let(:group_full_path) { group.to_param.upcase }
+
+          it 'redirects to the correct casing' do
+            expect(response).to redirect_to(group)
+            expect(controller).not_to set_flash[:notice]
+          end
+        end
+
+        context 'when requesting a redirected path' do
+          let(:redirect_route) { group.redirect_routes.create(path: 'old-path') }
+          let(:group_full_path) { redirect_route.path }
+
+          it 'redirects to the canonical path' do
+            expect(response).to redirect_to(group)
+            expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
+          end
+
+          context 'when the old group path is a substring of the scheme or host' do
+            let(:redirect_route) { group.redirect_routes.create(path: 'http') }
+
+            it 'does not modify the requested host' do
+              expect(response).to redirect_to(group)
+              expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
+            end
+          end
+
+          context 'when the old group path is substring of groups' do
+            # I.e. /groups/oups should not become /grfoo/oups
+            let(:redirect_route) { group.redirect_routes.create(path: 'oups') }
+
+            it 'does not modify the /groups part of the path' do
+              expect(response).to redirect_to(group)
+              expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
+            end
+          end
+        end
+      end
+
+      context 'when requesting groups under the /groups path' do
+        context 'when requesting the canonical path' do
+          context 'non-show path' do
+            context 'with exactly matching casing' do
+              it 'does not redirect' do
+                get :issues, id: group.to_param
+
+                expect(response).not_to have_http_status(301)
+              end
+            end
+
+            context 'with different casing' do
+              it 'redirects to the correct casing' do
+                get :issues, id: group.to_param.upcase
+
+                expect(response).to redirect_to(issues_group_path(group.to_param))
+                expect(controller).not_to set_flash[:notice]
+              end
+            end
+          end
+
+          context 'show path' do
+            context 'with exactly matching casing' do
+              it 'does not redirect' do
+                get :show, id: group.to_param
+
+                expect(response).not_to have_http_status(301)
+              end
+            end
+
+            context 'with different casing' do
+              it 'redirects to the correct casing at the root path' do
+                get :show, id: group.to_param.upcase
+
+                expect(response).to redirect_to(group)
+                expect(controller).not_to set_flash[:notice]
+              end
+            end
+          end
+        end
+
+        context 'when requesting a redirected path' do
+          let(:redirect_route) { group.redirect_routes.create(path: 'old-path') }
+
+          it 'redirects to the canonical path' do
+            get :issues, id: redirect_route.path
+
+            expect(response).to redirect_to(issues_group_path(group.to_param))
+            expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
+          end
+
+          context 'when the old group path is a substring of the scheme or host' do
+            let(:redirect_route) { group.redirect_routes.create(path: 'http') }
+
+            it 'does not modify the requested host' do
+              get :issues, id: redirect_route.path
+
+              expect(response).to redirect_to(issues_group_path(group.to_param))
+              expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
+            end
+          end
+
+          context 'when the old group path is substring of groups' do
+            # I.e. /groups/oups should not become /grfoo/oups
+            let(:redirect_route) { group.redirect_routes.create(path: 'oups') }
+
+            it 'does not modify the /groups part of the path' do
+              get :issues, id: redirect_route.path
+
+              expect(response).to redirect_to(issues_group_path(group.to_param))
+              expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
+            end
+          end
+
+          context 'when the old group path is substring of groups plus the new path' do
+            # I.e. /groups/oups/oup should not become /grfoos
+            let(:redirect_route) { group.redirect_routes.create(path: 'oups/oup') }
+
+            it 'does not modify the /groups part of the path' do
+              get :issues, id: redirect_route.path
+
+              expect(response).to redirect_to(issues_group_path(group.to_param))
+              expect(controller).to set_flash[:notice].to(group_moved_message(redirect_route, group))
+            end
+          end
+        end
+      end
+    end
+
+    context 'for a POST request' do
+      context 'when requesting the canonical path with different casing' do
+        it 'does not 404' do
+          post :update, id: group.to_param.upcase, group: { path: 'new_path' }
+
+          expect(response).not_to have_http_status(404)
+        end
+
+        it 'does not redirect to the correct casing' do
+          post :update, id: group.to_param.upcase, group: { path: 'new_path' }
+
+          expect(response).not_to have_http_status(301)
+        end
+      end
+
+      context 'when requesting a redirected path' do
+        let(:redirect_route) { group.redirect_routes.create(path: 'old-path') }
+
+        it 'returns not found' do
+          post :update, id: redirect_route.path, group: { path: 'new_path' }
+
+          expect(response).to have_http_status(404)
+        end
+      end
+    end
+
+    context 'for a DELETE request' do
+      context 'when requesting the canonical path with different casing' do
+        it 'does not 404' do
+          delete :destroy, id: group.to_param.upcase
+
+          expect(response).not_to have_http_status(404)
+        end
+
+        it 'does not redirect to the correct casing' do
+          delete :destroy, id: group.to_param.upcase
+
+          expect(response).not_to have_http_status(301)
+        end
+      end
+
+      context 'when requesting a redirected path' do
+        let(:redirect_route) { group.redirect_routes.create(path: 'old-path') }
+
+        it 'returns not found' do
+          delete :destroy, id: redirect_route.path
+
+          expect(response).to have_http_status(404)
+        end
+      end
+    end
+  end
+
+>>>>>>> origin/master
   def group_moved_message(redirect_route, group)
     "Group '#{redirect_route.path}' was moved to '#{group.full_path}'. Please update any links and bookmarks that may still have the old path."
   end

spec/controllers/projects/labels_controller_spec.rb

@@ -157,4 +157,74 @@ describe Projects::LabelsController do
       end
     end
   end
+
+  describe '#ensure_canonical_path' do
+    before do
+      sign_in(user)
+    end
+
+    context 'for a GET request' do
+      context 'when requesting the canonical path' do
+        context 'non-show path' do
+          context 'with exactly matching casing' do
+            it 'does not redirect' do
+              get :index, namespace_id: project.namespace, project_id: project.to_param
+
+              expect(response).not_to have_http_status(301)
+            end
+          end
+
+          context 'with different casing' do
+            it 'redirects to the correct casing' do
+              get :index, namespace_id: project.namespace, project_id: project.to_param.upcase
+
+              expect(response).to redirect_to(namespace_project_labels_path(project.namespace, project))
+              expect(controller).not_to set_flash[:notice]
+            end
+          end
+        end
+      end
+
+      context 'when requesting a redirected path' do
+        let!(:redirect_route) { project.redirect_routes.create(path: project.full_path + 'old') }
+
+        it 'redirects to the canonical path' do
+          get :index, namespace_id: project.namespace, project_id: project.to_param + 'old'
+
+          expect(response).to redirect_to(namespace_project_labels_path(project.namespace, project))
+          expect(controller).to set_flash[:notice].to(project_moved_message(redirect_route, project))
+        end
+      end
+    end
+  end
+
+  context 'for a non-GET request' do
+    context 'when requesting the canonical path with different casing' do
+      it 'does not 404' do
+        post :generate, namespace_id: project.namespace, project_id: project
+
+        expect(response).not_to have_http_status(404)
+      end
+
+      it 'does not redirect to the correct casing' do
+        post :generate, namespace_id: project.namespace, project_id: project
+
+        expect(response).not_to have_http_status(301)
+      end
+    end
+
+    context 'when requesting a redirected path' do
+      let!(:redirect_route) { project.redirect_routes.create(path: project.full_path + 'old') }
+
+      it 'returns not found' do
+        post :generate, namespace_id: project.namespace, project_id: project.to_param + 'old'
+
+        expect(response).to have_http_status(404)
+      end
+    end
+  end
+
+  def project_moved_message(redirect_route, project)
+    "Project '#{redirect_route.path}' was moved to '#{project.full_path}'. Please update any links and bookmarks that may still have the old path."
+  end
 end

spec/controllers/projects_controller_spec.rb

@@ -190,27 +190,6 @@ describe ProjectsController do
       end
     end
 
-    context "when requested with case sensitive namespace and project path" do
-      context "when there is a match with the same casing" do
-        it "loads the project" do
-          get :show, namespace_id: public_project.namespace, id: public_project
-
-          expect(assigns(:project)).to eq(public_project)
-          expect(response).to have_http_status(200)
-        end
-      end
-
-      context "when there is a match with different casing" do
-        it "redirects to the normalized path" do
-          get :show, namespace_id: public_project.namespace, id: public_project.path.upcase
-
-          expect(assigns(:project)).to eq(public_project)
-          expect(response).to redirect_to("/#{public_project.full_path}")
-          expect(controller).not_to set_flash[:notice]
-        end
-      end
-    end
-
     context "when the url contains .atom" do
       let(:public_project_with_dot_atom) { build(:empty_project, :public, name: 'my.atom', path: 'my.atom') }
 
@@ -240,6 +219,7 @@ describe ProjectsController do
         expect(response).to redirect_to(namespace_project_path)
       end
     end
+<<<<<<< HEAD
 
     context 'when requesting a redirected path' do
       let!(:redirect_route) { public_project.redirect_routes.create!(path: "foo/bar") }
@@ -251,6 +231,8 @@ describe ProjectsController do
         expect(controller).to set_flash[:notice].to(project_moved_message(redirect_route, public_project))
       end
     end
+=======
+>>>>>>> origin/master
   end
 
   describe "#update" do
@@ -277,34 +259,6 @@ describe ProjectsController do
       expect(assigns(:repository).path).to eq(project.repository.path)
       expect(response).to have_http_status(302)
     end
-
-    context 'when requesting the canonical path' do
-      it "is case-insensitive" do
-        controller.instance_variable_set(:@project, project)
-
-        put :update,
-            namespace_id: 'FOo',
-            id: 'baR',
-            project: project_params
-
-        expect(project.repository.path).to include(new_path)
-        expect(assigns(:repository).path).to eq(project.repository.path)
-        expect(response).to have_http_status(302)
-      end
-    end
-
-    context 'when requesting a redirected path' do
-      let!(:redirect_route) { project.redirect_routes.create!(path: "foo/bar") }
-
-      it 'returns not found' do
-        put :update,
-            namespace_id: 'foo',
-            id: 'bar',
-            project: project_params
-
-        expect(response).to have_http_status(404)
-      end
-    end
   end
 
   describe "#destroy" do
@@ -340,31 +294,6 @@ describe ProjectsController do
         expect(merge_request.reload.state).to eq('closed')
       end
     end
-
-    context 'when requesting the canonical path' do
-      it "is case-insensitive" do
-        controller.instance_variable_set(:@project, project)
-        sign_in(admin)
-
-        orig_id = project.id
-        delete :destroy, namespace_id: project.namespace, id: project.path.upcase
-
-        expect { Project.find(orig_id) }.to raise_error(ActiveRecord::RecordNotFound)
-        expect(response).to have_http_status(302)
-        expect(response).to redirect_to(dashboard_projects_path)
-      end
-    end
-
-    context 'when requesting a redirected path' do
-      let!(:redirect_route) { project.redirect_routes.create!(path: "foo/bar") }
-
-      it 'returns not found' do
-        sign_in(admin)
-        delete :destroy, namespace_id: 'foo', id: 'bar'
-
-        expect(response).to have_http_status(404)
-      end
-    end
   end
 
   describe 'PUT #new_issue_address' do
@@ -486,6 +415,7 @@ describe ProjectsController do
       expect(parsed_body["Tags"]).to include("v1.0.0")
       expect(parsed_body["Commits"]).to include("123456")
     end
+<<<<<<< HEAD
 
     context 'when requesting a redirected path' do
       let!(:redirect_route) { public_project.redirect_routes.create!(path: "foo/bar") }
@@ -497,6 +427,8 @@ describe ProjectsController do
         expect(controller).to set_flash[:notice].to(project_moved_message(redirect_route, public_project))
       end
     end
+=======
+>>>>>>> origin/master
   end
 
   describe 'GET edit' do
@@ -531,6 +463,112 @@ describe ProjectsController do
     end
   end
 
+<<<<<<< HEAD
+=======
+  describe '#ensure_canonical_path' do
+    before do
+      sign_in(user)
+    end
+
+    context 'for a GET request' do
+      context 'when requesting the canonical path' do
+        context "with exactly matching casing" do
+          it "loads the project" do
+            get :show, namespace_id: public_project.namespace, id: public_project
+
+            expect(assigns(:project)).to eq(public_project)
+            expect(response).to have_http_status(200)
+          end
+        end
+
+        context "with different casing" do
+          it "redirects to the normalized path" do
+            get :show, namespace_id: public_project.namespace, id: public_project.path.upcase
+
+            expect(assigns(:project)).to eq(public_project)
+            expect(response).to redirect_to("/#{public_project.full_path}")
+            expect(controller).not_to set_flash[:notice]
+          end
+        end
+      end
+
+      context 'when requesting a redirected path' do
+        let!(:redirect_route) { public_project.redirect_routes.create!(path: "foo/bar") }
+
+        it 'redirects to the canonical path' do
+          get :show, namespace_id: 'foo', id: 'bar'
+
+          expect(response).to redirect_to(public_project)
+          expect(controller).to set_flash[:notice].to(project_moved_message(redirect_route, public_project))
+        end
+
+        it 'redirects to the canonical path (testing non-show action)' do
+          get :refs, namespace_id: 'foo', id: 'bar'
+
+          expect(response).to redirect_to(refs_namespace_project_path(namespace_id: public_project.namespace, id: public_project))
+          expect(controller).to set_flash[:notice].to(project_moved_message(redirect_route, public_project))
+        end
+      end
+    end
+
+    context 'for a POST request' do
+      context 'when requesting the canonical path with different casing' do
+        it 'does not 404' do
+          post :toggle_star, namespace_id: public_project.namespace, id: public_project.path.upcase
+
+          expect(response).not_to have_http_status(404)
+        end
+
+        it 'does not redirect to the correct casing' do
+          post :toggle_star, namespace_id: public_project.namespace, id: public_project.path.upcase
+
+          expect(response).not_to have_http_status(301)
+        end
+      end
+
+      context 'when requesting a redirected path' do
+        let!(:redirect_route) { public_project.redirect_routes.create!(path: "foo/bar") }
+
+        it 'returns not found' do
+          post :toggle_star, namespace_id: 'foo', id: 'bar'
+
+          expect(response).to have_http_status(404)
+        end
+      end
+    end
+
+    context 'for a DELETE request' do
+      before do
+        sign_in(create(:admin))
+      end
+
+      context 'when requesting the canonical path with different casing' do
+        it 'does not 404' do
+          delete :destroy, namespace_id: project.namespace, id: project.path.upcase
+
+          expect(response).not_to have_http_status(404)
+        end
+
+        it 'does not redirect to the correct casing' do
+          delete :destroy, namespace_id: project.namespace, id: project.path.upcase
+
+          expect(response).not_to have_http_status(301)
+        end
+      end
+
+      context 'when requesting a redirected path' do
+        let!(:redirect_route) { project.redirect_routes.create!(path: "foo/bar") }
+
+        it 'returns not found' do
+          delete :destroy, namespace_id: 'foo', id: 'bar'
+
+          expect(response).to have_http_status(404)
+        end
+      end
+    end
+  end
+
+>>>>>>> origin/master
   def project_moved_message(redirect_route, project)
     "Project '#{redirect_route.path}' was moved to '#{project.full_path}'. Please update any links and bookmarks that may still have the old path."
   end

spec/controllers/users_controller_spec.rb

@@ -53,6 +53,7 @@ describe UsersController do
       end
     end
 
+<<<<<<< HEAD
     context 'when requesting the canonical path' do
       let(:user) { create(:user, username: 'CamelCaseUser') }
 
@@ -87,6 +88,8 @@ describe UsersController do
       end
     end
 
+=======
+>>>>>>> origin/master
     context 'when a user by that username does not exist' do
       context 'when logged out' do
         it 'redirects to login page' do
@@ -131,6 +134,7 @@ describe UsersController do
         expect(assigns(:contributions_calendar).projects.count).to eq(2)
       end
     end
+<<<<<<< HEAD
 
     context 'when requesting the canonical path' do
       let(:user) { create(:user, username: 'CamelCaseUser') }
@@ -165,6 +169,8 @@ describe UsersController do
         expect(controller).to set_flash[:notice].to(user_moved_message(redirect_route, user))
       end
     end
+=======
+>>>>>>> origin/master
   end
 
   describe 'GET #calendar_activities' do
@@ -187,6 +193,7 @@ describe UsersController do
       get :calendar_activities, username: user.username
       expect(response).to render_template('calendar_activities')
     end
+<<<<<<< HEAD
 
     context 'when requesting the canonical path' do
       let(:user) { create(:user, username: 'CamelCaseUser') }
@@ -219,6 +226,8 @@ describe UsersController do
         expect(controller).to set_flash[:notice].to(user_moved_message(redirect_route, user))
       end
     end
+=======
+>>>>>>> origin/master
   end
 
   describe 'GET #snippets' do
@@ -241,6 +250,7 @@ describe UsersController do
         expect(JSON.parse(response.body)).to have_key('html')
       end
     end
+<<<<<<< HEAD
 
     context 'when requesting the canonical path' do
       let(:user) { create(:user, username: 'CamelCaseUser') }
@@ -273,6 +283,8 @@ describe UsersController do
         expect(controller).to set_flash[:notice].to(user_moved_message(redirect_route, user))
       end
     end
+=======
+>>>>>>> origin/master
   end
 
   describe 'GET #exists' do
@@ -321,6 +333,130 @@ describe UsersController do
     end
   end
 
+<<<<<<< HEAD
+=======
+  describe '#ensure_canonical_path' do
+    before do
+      sign_in(user)
+    end
+
+    context 'for a GET request' do
+      context 'when requesting users at the root path' do
+        context 'when requesting the canonical path' do
+          let(:user) { create(:user, username: 'CamelCaseUser') }
+
+          context 'with exactly matching casing' do
+            it 'responds with success' do
+              get :show, username: user.username
+
+              expect(response).to be_success
+            end
+          end
+
+          context 'with different casing' do
+            it 'redirects to the correct casing' do
+              get :show, username: user.username.downcase
+
+              expect(response).to redirect_to(user)
+              expect(controller).not_to set_flash[:notice]
+            end
+          end
+        end
+
+        context 'when requesting a redirected path' do
+          let(:redirect_route) { user.namespace.redirect_routes.create(path: 'old-path') }
+
+          it 'redirects to the canonical path' do
+            get :show, username: redirect_route.path
+
+            expect(response).to redirect_to(user)
+            expect(controller).to set_flash[:notice].to(user_moved_message(redirect_route, user))
+          end
+
+          context 'when the old path is a substring of the scheme or host' do
+            let(:redirect_route) { user.namespace.redirect_routes.create(path: 'http') }
+
+            it 'does not modify the requested host' do
+              get :show, username: redirect_route.path
+
+              expect(response).to redirect_to(user)
+              expect(controller).to set_flash[:notice].to(user_moved_message(redirect_route, user))
+            end
+          end
+
+          context 'when the old path is substring of users' do
+            let(:redirect_route) { user.namespace.redirect_routes.create(path: 'ser') }
+
+            it 'redirects to the canonical path' do
+              get :show, username: redirect_route.path
+
+              expect(response).to redirect_to(user)
+              expect(controller).to set_flash[:notice].to(user_moved_message(redirect_route, user))
+            end
+          end
+        end
+      end
+
+      context 'when requesting users under the /users path' do
+        context 'when requesting the canonical path' do
+          let(:user) { create(:user, username: 'CamelCaseUser') }
+
+          context 'with exactly matching casing' do
+            it 'responds with success' do
+              get :projects, username: user.username
+
+              expect(response).to be_success
+            end
+          end
+
+          context 'with different casing' do
+            it 'redirects to the correct casing' do
+              get :projects, username: user.username.downcase
+
+              expect(response).to redirect_to(user_projects_path(user))
+              expect(controller).not_to set_flash[:notice]
+            end
+          end
+        end
+
+        context 'when requesting a redirected path' do
+          let(:redirect_route) { user.namespace.redirect_routes.create(path: 'old-path') }
+
+          it 'redirects to the canonical path' do
+            get :projects, username: redirect_route.path
+
+            expect(response).to redirect_to(user_projects_path(user))
+            expect(controller).to set_flash[:notice].to(user_moved_message(redirect_route, user))
+          end
+
+          context 'when the old path is a substring of the scheme or host' do
+            let(:redirect_route) { user.namespace.redirect_routes.create(path: 'http') }
+
+            it 'does not modify the requested host' do
+              get :projects, username: redirect_route.path
+
+              expect(response).to redirect_to(user_projects_path(user))
+              expect(controller).to set_flash[:notice].to(user_moved_message(redirect_route, user))
+            end
+          end
+
+          context 'when the old path is substring of users' do
+            let(:redirect_route) { user.namespace.redirect_routes.create(path: 'ser') }
+
+            # I.e. /users/ser should not become /ufoos/ser
+            it 'does not modify the /users part of the path' do
+              get :projects, username: redirect_route.path
+
+              expect(response).to redirect_to(user_projects_path(user))
+              expect(controller).to set_flash[:notice].to(user_moved_message(redirect_route, user))
+            end
+          end
+        end
+      end
+    end
+  end
+
+>>>>>>> origin/master
   def user_moved_message(redirect_route, user)
     "User '#{redirect_route.path}' was moved to '#{user.full_path}'. Please update any links and bookmarks that may still have the old path."
   end

spec/javascripts/approvals/approvals_footer_spec.js

@@ -21,6 +21,10 @@ import ApprovalsFooter from '~/vue_merge_request_widget/ee/components/approvals/
     `);
 
     this.initialData = {
+      mr: {
+        state: 'readyToMerge',
+      },
+      service: {},
       userCanApprove: false,
       userHasApproved: true,
       approvedBy: [],
@@ -53,7 +57,9 @@ import ApprovalsFooter from '~/vue_merge_request_widget/ee/components/approvals/
 
     describe('Computed properties', function () {
       it('should correctly set showUnapproveButton when the user can unapprove', function () {
-        expect(this.approvalsFooter.showUnapproveButton).toBe(true);
+        expect(this.approvalsFooter.showUnapproveButton).toBeTruthy();
+        this.approvalsFooter.mr.state = 'merged';
+        expect(this.approvalsFooter.showUnapproveButton).toBeFalsy();
       });
 
       it('should correctly set showUnapproveButton when the user can not unapprove', function (done) {

spec/support/milestone_tabs_examples.rb

 shared_examples 'milestone tabs' do
   def go(path, extra_params = {})
     params = if milestone.is_a?(GlobalMilestone)
-               { group_id: group.id, id: milestone.safe_title, title: milestone.title }
+               { group_id: group.to_param, id: milestone.safe_title, title: milestone.title }
              else
                { namespace_id: project.namespace.to_param, project_id: project, id: milestone.iid }
              end