Add a /wip slash command

It toggles the 'WIP' prefix in the MR title.

1 files changed, 40 insertions, 0 deletions

diff --git a/spec/models/merge_request_spec.rb b/spec/models/merge_request_spec.rb
index 580a3235127..9d7be2429ed 100644
--- a/spec/models/merge_request_spec.rb
+++ b/spec/models/merge_request_spec.rb
@@ -287,6 +287,46 @@ describe MergeRequest, models: true do
     end
   end
 
+  describe "#wipless_title" do
+    ['WIP ', 'WIP:', 'WIP: ', '[WIP]', '[WIP] ', ' [WIP] WIP [WIP] WIP: WIP '].each do |wip_prefix|
+      it "removes the '#{wip_prefix}' prefix" do
+        wipless_title = subject.title
+        subject.title = "#{wip_prefix}#{subject.title}"
+
+        expect(subject.wipless_title).to eq wipless_title
+      end
+
+      it "is satisfies the #work_in_progress? method" do
+        subject.title = "#{wip_prefix}#{subject.title}"
+        subject.title = subject.wipless_title
+
+        expect(subject.work_in_progress?).to eq false
+      end
+    end
+  end
+
+  describe "#wip_title" do
+    it "adds the WIP: prefix to the title" do
+      wip_title = "WIP: #{subject.title}"
+
+      expect(subject.wip_title).to eq wip_title
+    end 
+
+    it "does not add the WIP: prefix multiple times" do
+      wip_title = "WIP: #{subject.title}"
+      subject.title = subject.wip_title
+      subject.title = subject.wip_title
+
+      expect(subject.wip_title).to eq wip_title
+    end
+
+    it "is satisfies the #work_in_progress? method" do
+      subject.title = subject.wip_title
+
+      expect(subject.work_in_progress?).to eq true
+    end
+  end
+
   describe '#can_remove_source_branch?' do
     let(:user) { create(:user) }
     let(:user2) { create(:user) }