3 files changed, 38 insertions, 0 deletions
diff --git a/spec/controllers/projects/wikis_controller_spec.rb b/spec/controllers/projects/wikis_controller_spec.rb
new file mode 100644
index 00000000000..92addf30307
--- /dev/null
+++ b/spec/controllers/projects/wikis_controller_spec.rb
@@ -0,0 +1,16 @@
+require 'spec_helper'
+
+describe Projects::WikisController do
+  let(:project) { create(:project_empty_repo, :public) }
+  let(:user) { create(:user) }
+
+  describe 'POST #preview_markdown' do
+    it 'renders json in a correct format' do
+      sign_in(user)
+
+      post :preview_markdown, namespace_id: project.namespace, project_id: project, id: 'page/path', text: '*Markdown* text'
+
+      expect(JSON.parse(response.body).keys).to match_array(%w(body references))
+    end
+  end
+end
diff --git a/spec/controllers/projects_controller_spec.rb b/spec/controllers/projects_controller_spec.rb
index a88ffc1ea6a..eafc2154568 100644
--- a/spec/controllers/projects_controller_spec.rb
+++ b/spec/controllers/projects_controller_spec.rb
@@ -398,4 +398,14 @@ describe ProjectsController do
       expect(parsed_body["Commits"]).to include("123456")
     end
   end
+
+  describe 'POST #preview_markdown' do
+    it 'renders json in a correct format' do
+      sign_in(user)
+
+      post :preview_markdown, namespace_id: public_project.namespace, id: public_project, text: '*Markdown* text'
+
+      expect(JSON.parse(response.body).keys).to match_array(%w(body references))
+    end
+  end
 end
diff --git a/spec/controllers/snippets_controller_spec.rb b/spec/controllers/snippets_controller_spec.rb
index 5de3b9890ef..234f3edd3d8 100644
--- a/spec/controllers/snippets_controller_spec.rb
+++ b/spec/controllers/snippets_controller_spec.rb
@@ -521,4 +521,16 @@ describe SnippetsController do
       end
     end
   end
+
+  describe 'POST #preview_markdown' do
+    let(:snippet) { create(:personal_snippet, :public) }
+
+    it 'renders json in a correct format' do
+      sign_in(user)
+
+      post :preview_markdown, id: snippet, text: '*Markdown* text'
+
+      expect(JSON.parse(response.body).keys).to match_array(%w(body references))
+    end
+  end
 end