Add compare reports base service spec

This commit extracts shared logic from sub classes to the mother
class to avoid repeating ourselves.

spec/services/ci/compare_accessibility_reports_service_spec.rb

@@ -29,34 +29,4 @@ RSpec.describe Ci::CompareAccessibilityReportsService do
       end
     end
   end
-
-  describe '#latest?' do
-    subject { service.latest?(base_pipeline, head_pipeline, data) }
-
-    let!(:base_pipeline) { nil }
-    let!(:head_pipeline) { create(:ci_pipeline, :with_accessibility_reports, project: project) }
-    let!(:key) { service.send(:key, base_pipeline, head_pipeline) }
-
-    context 'when cache key is latest' do
-      let(:data) { { key: key } }
-
-      it { is_expected.to be_truthy }
-    end
-
-    context 'when cache key is outdated' do
-      before do
-        head_pipeline.update_column(:updated_at, 10.minutes.ago)
-      end
-
-      let(:data) { { key: key } }
-
-      it { is_expected.to be_falsy }
-    end
-
-    context 'when cache key is empty' do
-      let(:data) { { key: nil } }
-
-      it { is_expected.to be_falsy }
-    end
-  end
 end

spec/services/ci/compare_codequality_reports_service_spec.rb

@@ -29,34 +29,4 @@ RSpec.describe Ci::CompareCodequalityReportsService do
       end
     end
   end
-
-  describe '#latest?' do
-    subject { service.latest?(base_pipeline, head_pipeline, data) }
-
-    let!(:base_pipeline) { nil }
-    let!(:head_pipeline) { create(:ci_pipeline, :with_codequality_reports, project: project) }
-    let!(:key) { service.send(:key, base_pipeline, head_pipeline) }
-
-    context 'when cache key is latest' do
-      let(:data) { { key: key } }
-
-      it { is_expected.to be_truthy }
-    end
-
-    context 'when cache key is outdated' do
-      before do
-        head_pipeline.update_column(:updated_at, 10.minutes.ago)
-      end
-
-      let(:data) { { key: key } }
-
-      it { is_expected.to be_falsy }
-    end
-
-    context 'when cache key is empty' do
-      let(:data) { { key: nil } }
-
-      it { is_expected.to be_falsy }
-    end
-  end
 end

spec/services/ci/compare_reports_base_service_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Ci::CompareReportsBaseService do
+  let(:service) { described_class.new(project) }
+  let(:project) { create(:project, :repository) }
+
+  describe '#latest?' do
+    subject { service.latest?(base_pipeline, head_pipeline, data) }
+
+    let!(:base_pipeline) { nil }
+    let!(:head_pipeline) { create(:ci_pipeline, :with_test_reports, project: project) }
+    let!(:key) { service.send(:key, base_pipeline, head_pipeline) }
+
+    context 'when cache key is latest' do
+      let(:data) { { key: key } }
+
+      it { is_expected.to be_truthy }
+    end
+
+    context 'when cache key is outdated' do
+      before do
+        head_pipeline.update_column(:updated_at, 10.minutes.ago)
+      end
+
+      let(:data) { { key: key } }
+
+      it { is_expected.to be_falsy }
+    end
+
+    context 'when cache key is empty' do
+      let(:data) { { key: nil } }
+
+      it { is_expected.to be_falsy }
+    end
+  end
+end

spec/services/ci/compare_test_reports_service_spec.rb

@@ -80,34 +80,4 @@ RSpec.describe Ci::CompareTestReportsService do
       end
     end
   end
-
-  describe '#latest?' do
-    subject { service.latest?(base_pipeline, head_pipeline, data) }
-
-    let!(:base_pipeline) { nil }
-    let!(:head_pipeline) { create(:ci_pipeline, :with_test_reports, project: project) }
-    let!(:key) { service.send(:key, base_pipeline, head_pipeline) }
-
-    context 'when cache key is latest' do
-      let(:data) { { key: key } }
-
-      it { is_expected.to be_truthy }
-    end
-
-    context 'when cache key is outdated' do
-      before do
-        head_pipeline.update_column(:updated_at, 10.minutes.ago)
-      end
-
-      let(:data) { { key: key } }
-
-      it { is_expected.to be_falsy }
-    end
-
-    context 'when cache key is empty' do
-      let(:data) { { key: nil } }
-
-      it { is_expected.to be_falsy }
-    end
-  end
 end

spec/services/ci/generate_coverage_reports_service_spec.rb

@@ -52,34 +52,4 @@ RSpec.describe Ci::GenerateCoverageReportsService do
       end
     end
   end
-
-  describe '#latest?' do
-    subject { service.latest?(base_pipeline, head_pipeline, data) }
-
-    let!(:base_pipeline) { nil }
-    let!(:head_pipeline) { create(:ci_pipeline, :with_test_reports, project: project) }
-    let!(:key) { service.send(:key, base_pipeline, head_pipeline) }
-
-    context 'when cache key is latest' do
-      let(:data) { { key: key } }
-
-      it { is_expected.to be_truthy }
-    end
-
-    context 'when cache key is outdated' do
-      before do
-        head_pipeline.update_column(:updated_at, 10.minutes.ago)
-      end
-
-      let(:data) { { key: key } }
-
-      it { is_expected.to be_falsy }
-    end
-
-    context 'when cache key is empty' do
-      let(:data) { { key: nil } }
-
-      it { is_expected.to be_falsy }
-    end
-  end
 end

spec/services/ci/generate_terraform_reports_service_spec.rb

@@ -64,33 +64,4 @@ RSpec.describe Ci::GenerateTerraformReportsService do
       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