Show a custom WIP help message for MR's with WIP commits

1 files changed, 63 insertions, 0 deletions

diff --git a/spec/features/merge_requests/wip_message_spec.rb b/spec/features/merge_requests/wip_message_spec.rb
new file mode 100644
index 00000000000..3311731b33b
--- /dev/null
+++ b/spec/features/merge_requests/wip_message_spec.rb
@@ -0,0 +1,63 @@
+require 'spec_helper'
+
+feature 'Work In Progress help message', feature: true do
+  let!(:project) { create(:project, visibility_level: Gitlab::VisibilityLevel::PUBLIC) }
+  let!(:user)    { create(:user) }
+
+  before do
+    project.team << [user, :master]
+    login_as(user)
+  end
+
+  context 'with WIP commits' do
+    it 'shows a specific WIP hint' do
+      visit new_namespace_project_merge_request_path(
+        project.namespace,
+        project,
+        merge_request: {
+          source_project_id: project.id,
+          target_project_id: project.id,
+          source_branch: 'wip',
+          target_branch: 'master'
+        }
+      )
+
+      within_wip_explanation do
+        expect(page).to have_text(
+          'It looks like you have some WIP commits in this branch'
+        )
+      end
+    end
+  end
+
+  context 'without WIP commits' do
+    it 'shows the regular WIP message' do
+      visit new_namespace_project_merge_request_path(
+        project.namespace,
+        project,
+        merge_request: {
+          source_project_id: project.id,
+          target_project_id: project.id,
+          source_branch: 'fix',
+          target_branch: 'master'
+        }
+      )
+
+      within_wip_explanation do
+        expect(page).not_to have_text(
+          'It looks like you have some WIP commits in this branch'
+        )
+        expect(page).to have_text(
+          "Start the title with WIP: to prevent a Work In Progress merge \
+request from being merged before it's ready"
+        )
+      end
+    end
+  end
+
+  def within_wip_explanation(&block)
+    page.within '.js-no-wip-explanation' do
+      yield
+    end
+  end
+end