1 files changed, 91 insertions, 0 deletions
diff --git a/spec/services/ci/web_ide_config_service_spec.rb b/spec/services/ci/web_ide_config_service_spec.rb
new file mode 100644
index 00000000000..7522103ccb7
--- /dev/null
+++ b/spec/services/ci/web_ide_config_service_spec.rb
@@ -0,0 +1,91 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Ci::WebIdeConfigService do
+  let_it_be(:project) { create(:project, :repository) }
+  let_it_be(:user) { create(:user) }
+  let(:sha) { 'sha' }
+
+  describe '#execute' do
+    subject { described_class.new(project, user, sha: sha).execute }
+
+    context 'when insufficient permission' do
+      it 'returns an error' do
+        is_expected.to include(
+          status: :error,
+          message: 'Insufficient permissions to read configuration')
+      end
+    end
+
+    context 'for developer' do
+      before do
+        project.add_developer(user)
+      end
+
+      context 'when file is missing' do
+        it 'returns an error' do
+          is_expected.to include(
+            status: :error,
+            message: "Failed to load Web IDE config file '.gitlab/.gitlab-webide.yml' for sha")
+        end
+      end
+
+      context 'when file is present' do
+        before do
+          allow(project.repository).to receive(:blob_data_at).with('sha', anything) do
+            config_content
+          end
+        end
+
+        context 'content is not valid' do
+          let(:config_content) { 'invalid content' }
+
+          it 'returns an error' do
+            is_expected.to include(
+              status: :error,
+              message: "Invalid configuration format")
+          end
+        end
+
+        context 'content is valid, but terminal not defined' do
+          let(:config_content) { '{}' }
+
+          it 'returns success' do
+            is_expected.to include(
+              status: :success,
+              terminal: nil)
+          end
+        end
+
+        context 'content is valid, with enabled terminal' do
+          let(:config_content) { 'terminal: {}' }
+
+          it 'returns success' do
+            is_expected.to include(
+              status: :success,
+              terminal: {
+                tag_list: [],
+                yaml_variables: [],
+                options: { script: ["sleep 60"] }
+              })
+          end
+        end
+
+        context 'content is valid, with custom terminal' do
+          let(:config_content) { 'terminal: { before_script: [ls] }' }
+
+          it 'returns success' do
+            is_expected.to include(
+              status: :success,
+              terminal: {
+                tag_list: [],
+                yaml_variables: [],
+                options: { before_script: ["ls"], script: ["sleep 60"] }
+              })
+          end
+        end
+      end
+    end
+  end
+end