1 files changed, 49 insertions, 0 deletions
diff --git a/spec/requests/api/lint_spec.rb b/spec/requests/api/lint_spec.rb
new file mode 100644
index 00000000000..391fc13a380
--- /dev/null
+++ b/spec/requests/api/lint_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+describe API::Lint, api: true do
+  include ApiHelpers
+
+  describe 'POST /ci/lint' do
+    context 'with valid .gitlab-ci.yaml content' do
+      let(:yaml_content) do
+        File.read(Rails.root.join('spec/support/gitlab_stubs/gitlab_ci.yml'))
+      end
+
+      it 'passes validation' do
+        post api('/ci/lint'), { content: yaml_content }
+
+        expect(response).to have_http_status(200)
+        expect(json_response).to be_an Hash
+        expect(json_response['status']).to eq('valid')
+        expect(json_response['errors']).to eq([])
+      end
+    end
+
+    context 'with an invalid .gitlab_ci.yml' do
+      it 'responds with errors about invalid syntax' do
+        post api('/ci/lint'), { content: 'invalid content' }
+
+        expect(response).to have_http_status(200)
+        expect(json_response['status']).to eq('invalid')
+        expect(json_response['errors']).to eq(['Invalid configuration format'])
+      end
+
+      it "responds with errors about invalid configuration" do
+        post api('/ci/lint'), { content: '{ image: "ruby:2.1",  services: ["postgres"] }' }
+
+        expect(response).to have_http_status(200)
+        expect(json_response['status']).to eq('invalid')
+        expect(json_response['errors']).to eq(['jobs config should contain at least one visible job'])
+      end
+    end
+
+    context 'without the content parameter' do
+      it 'responds with validation error about missing content' do
+        post api('/ci/lint')
+
+        expect(response).to have_http_status(400)
+        expect(json_response['error']).to eq('content is missing')
+      end
+    end
+  end
+end