1 files changed, 51 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/project/deployment_spec.rb b/spec/requests/api/graphql/project/deployment_spec.rb
new file mode 100644
index 00000000000..e5ef7bcafbf
--- /dev/null
+++ b/spec/requests/api/graphql/project/deployment_spec.rb
@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Project Deployment query' do
+  let_it_be(:project) { create(:project, :private, :repository) }
+  let_it_be(:developer) { create(:user).tap { |u| project.add_developer(u) } }
+  let_it_be(:guest) { create(:user).tap { |u| project.add_guest(u) } }
+  let_it_be(:environment) { create(:environment, project: project) }
+  let_it_be(:deployment) { create(:deployment, environment: environment, project: project) }
+
+  subject { GitlabSchema.execute(query, context: { current_user: user }).as_json }
+
+  let(:user) { developer }
+
+  let(:query) do
+    %(
+      query {
+        project(fullPath: "#{project.full_path}") {
+          deployment(iid: #{deployment.iid}) {
+            id
+            iid
+            ref
+            tag
+            sha
+            createdAt
+            updatedAt
+            finishedAt
+            status
+          }
+        }
+      }
+    )
+  end
+
+  it 'returns the deployment of the project' do
+    deployment_data = subject.dig('data', 'project', 'deployment')
+
+    expect(deployment_data['iid']).to eq(deployment.iid.to_s)
+  end
+
+  context 'when user is guest' do
+    let(:user) { guest }
+
+    it 'returns nothing' do
+      deployment_data = subject.dig('data', 'project', 'deployment')
+
+      expect(deployment_data).to be_nil
+    end
+  end
+end