1 files changed, 91 insertions, 0 deletions

diff --git a/spec/features/issues/create_branch_merge_request_spec.rb b/spec/features/issues/create_branch_merge_request_spec.rb
new file mode 100644
index 00000000000..44c19275ae5
--- /dev/null
+++ b/spec/features/issues/create_branch_merge_request_spec.rb
@@ -0,0 +1,91 @@
+require 'rails_helper'
+
+feature 'Create Branch/Merge Request Dropdown on issue page', feature: true, js: true do
+  let(:user) { create(:user) }
+  let!(:project) { create(:project) }
+  let(:issue) { create(:issue, project: project, title: 'Cherry-Coloured Funk') }
+
+  context 'for team members' do
+    before do
+      project.team << [user, :developer]
+      login_as(user)
+    end
+
+    it 'allows creating a merge request from the issue page' do
+      visit namespace_project_issue_path(project.namespace, project, issue)
+
+      select_dropdown_option('create-mr')
+
+      wait_for_ajax
+
+      expect(page).to have_content("created branch 1-cherry-coloured-funk")
+      expect(page).to have_content("mentioned in merge request !1")
+
+      visit namespace_project_merge_request_path(project.namespace, project, MergeRequest.first)
+
+      expect(page).to have_content('WIP: Resolve "Cherry-Coloured Funk"')
+      expect(current_path).to eq(namespace_project_merge_request_path(project.namespace, project, MergeRequest.first))
+    end
+
+    it 'allows creating a branch from the issue page' do
+      visit namespace_project_issue_path(project.namespace, project, issue)
+
+      select_dropdown_option('create-branch')
+
+      wait_for_ajax
+
+      expect(page).to have_selector('.dropdown-toggle-text ', text: '1-cherry-coloured-funk')
+      expect(current_path).to eq namespace_project_tree_path(project.namespace, project, '1-cherry-coloured-funk')
+    end
+
+    context "when there is a referenced merge request" do
+      let!(:note) do
+        create(:note, :on_issue, :system, project: project, noteable: issue,
+                                          note: "mentioned in #{referenced_mr.to_reference}")
+      end
+
+      let(:referenced_mr) do
+        create(:merge_request, :simple, source_project: project, target_project: project,
+                                        description: "Fixes #{issue.to_reference}", author: user)
+      end
+
+      before do
+        referenced_mr.cache_merge_request_closes_issues!(user)
+
+        visit namespace_project_issue_path(project.namespace, project, issue)
+      end
+
+      it 'disables the create branch button' do
+        expect(page).to have_css('.create-mr-dropdown-wrap .unavailable:not(.hide)')
+        expect(page).to have_css('.create-mr-dropdown-wrap .available.hide', visible: false)
+        expect(page).to have_content /1 Related Merge Request/
+      end
+    end
+
+    context 'when issue is confidential' do
+      it 'disables the create branch button' do
+        issue = create(:issue, :confidential, project: project)
+
+        visit namespace_project_issue_path(project.namespace, project, issue)
+
+        expect(page).not_to have_css('.create-mr-dropdown-wrap')
+      end
+    end
+  end
+
+  context 'for visitors' do
+    before do
+      visit namespace_project_issue_path(project.namespace, project, issue)
+    end
+
+    it 'shows no buttons' do
+      expect(page).not_to have_selector('.create-mr-dropdown-wrap')
+    end
+  end
+
+  def select_dropdown_option(option)
+    find('.create-mr-dropdown-wrap .dropdown-toggle').click
+    find("li[data-value='#{option}']").click
+    find('.js-create-merge-request').click
+  end
+end