1 files changed, 71 insertions, 0 deletions
diff --git a/spec/services/ci/generate_terraform_reports_service_spec.rb b/spec/services/ci/generate_terraform_reports_service_spec.rb
new file mode 100644
index 00000000000..4d2c60bed2c
--- /dev/null
+++ b/spec/services/ci/generate_terraform_reports_service_spec.rb
@@ -0,0 +1,71 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Ci::GenerateTerraformReportsService do
+  let_it_be(:project) { create(:project, :repository) }
+
+  describe '#execute' do
+    let_it_be(:merge_request) { create(:merge_request, :with_terraform_reports, source_project: project) }
+
+    subject { described_class.new(project, nil, id: merge_request.id) }
+
+    context 'when head pipeline has terraform reports' do
+      it 'returns status and data' do
+        result = subject.execute(nil, merge_request.head_pipeline)
+
+        expect(result).to match(
+          status: :parsed,
+          data: match(
+            a_hash_including('tfplan.json' => a_hash_including('create' => 0, 'update' => 1, 'delete' => 0))
+          ),
+          key: an_instance_of(Array)
+        )
+      end
+    end
+
+    context 'when head pipeline has corrupted terraform reports' do
+      it 'returns status and error message' do
+        build = create(:ci_build, pipeline: merge_request.head_pipeline, project: project)
+        create(:ci_job_artifact, :terraform_with_corrupted_data, job: build, project: project)
+
+        result = subject.execute(nil, merge_request.head_pipeline)
+
+        expect(result).to match(
+          status: :error,
+          status_reason: 'An error occurred while fetching terraform reports.',
+          key: an_instance_of(Array)
+        )
+      end
+    end
+  end
+
+  describe '#latest?' do
+    let_it_be(:head_pipeline) { create(:ci_pipeline, :with_test_reports, project: project) }
+
+    subject { described_class.new(project) }
+
+    it 'returns true when cache key is latest' do
+      cache_key = subject.send(:key, nil, head_pipeline)
+
+      result = subject.latest?(nil, head_pipeline, key: cache_key)
+
+      expect(result).to eq(true)
+    end
+
+    it 'returns false when cache key is outdated' do
+      cache_key = subject.send(:key, nil, head_pipeline)
+      head_pipeline.update_column(:updated_at, 10.minutes.ago)
+
+      result = subject.latest?(nil, head_pipeline, key: cache_key)
+
+      expect(result).to eq(false)
+    end
+
+    it 'returns false when cache key is nil' do
+      result = subject.latest?(nil, head_pipeline, key: nil)
+
+      expect(result).to eq(false)
+    end
+  end
+end