Simplify the spec

spec/services/ci/process_build_service_spec.rb

@@ -2,106 +2,93 @@
 require 'spec_helper'
 
 describe Ci::ProcessBuildService, '#execute' do
-  VALID_STATUSES_WHEN_ON_SUCCESS = %w[success skipped].freeze
-  VALID_STATUSES_WHEN_ON_FAILURE = %w[failed].freeze
-  VALID_STATUSES_WHEN_ALWAYS = %w[success failed skipped].freeze
-  VALID_STATUSES_WHEN_MANUAL = %w[success skipped].freeze
-  VALID_STATUSES_WHEN_DELAYED = %w[success skipped].freeze
-  SKIPPABLE_STATUES = %w[created pending].freeze
-
   let(:user) { create(:user) }
   let(:project) { create(:project) }
 
-  subject { described_class.new(project, user).execute(build, status_for_prior_stages) }
+  subject { described_class.new(project, user).execute(build, current_status) }
 
   before do
     project.add_maintainer(user)
   end
 
-  shared_examples_for 'Change the build status' do |when_option: nil, current_statuses: nil, from_statuses:, to_status:, factory_options: nil|
-    current_statuses.each do |current_status|
-      context "when status for prior stages is #{current_status}" do
-        let(:status_for_prior_stages) { current_status }
+  context 'when build has on_success option' do
+    let(:build) { create(:ci_build, :created, when: :on_success, user: user, project: project) }
 
-        from_statuses.each do |status|
-          context "when build status is #{status}" do
-            let(:build) { create(:ci_build, status.to_sym, *factory_options, when: when_option, user: user, project: project) }
+    context 'when current status is success' do
+      let(:current_status) { 'success' }
 
-            it 'changes the build status' do
-              expect { subject }.to change { build.status }.to(to_status)
-            end
-          end
-        end
+      it 'changes the build status' do
+        expect { subject }.to change { build.status }.to('pending')
+      end
+    end
 
-        (HasStatus::AVAILABLE_STATUSES - from_statuses).each do |status|
-          context "when build status is #{status}" do
-            let(:build) { create(:ci_build, status.to_sym, *factory_options, when: when_option, user: user, project: project) }
+    context 'when current status is failed' do
+      let(:current_status) { 'failed' }
 
-            it 'does not change the build status' do
-              expect { subject }.not_to change { build.status }
-            end
-          end
-        end
+      it 'does not change the build status' do
+        expect { subject }.to change { build.status }.to('skipped')
       end
     end
   end
 
-  context 'when build has on_success option' do
-    it_behaves_like 'Change the build status',
-      when_option: :on_success,
-      current_statuses: VALID_STATUSES_WHEN_ON_SUCCESS,
-      from_statuses: %w[created skipped manual scheduled],
-      to_status: 'pending'
-
-    it_behaves_like 'Change the build status',
-      when_option: :on_success,
-      current_statuses: (HasStatus::AVAILABLE_STATUSES - VALID_STATUSES_WHEN_ON_SUCCESS),
-      from_statuses: SKIPPABLE_STATUES,
-      to_status: 'skipped'
-  end
-
   context 'when build has on_failure option' do
-    it_behaves_like 'Change the build status',
-      when_option: :on_failure,
-      current_statuses: VALID_STATUSES_WHEN_ON_FAILURE,
-      from_statuses: %w[created skipped manual scheduled],
-      to_status: 'pending'
-
-    it_behaves_like 'Change the build status',
-      when_option: :on_failure,
-      current_statuses: (HasStatus::AVAILABLE_STATUSES - VALID_STATUSES_WHEN_ON_FAILURE),
-      from_statuses: SKIPPABLE_STATUES,
-      to_status: 'skipped'
+    let(:build) { create(:ci_build, :created, when: :on_failure, user: user, project: project) }
+
+    context 'when current status is success' do
+      let(:current_status) { 'success' }
+
+      it 'changes the build status' do
+        expect { subject }.to change { build.status }.to('skipped')
+      end
+    end
+
+    context 'when current status is failed' do
+      let(:current_status) { 'failed' }
+
+      it 'does not change the build status' do
+        expect { subject }.to change { build.status }.to('pending')
+      end
+    end
   end
 
   context 'when build has always option' do
-    it_behaves_like 'Change the build status',
-      when_option: :always,
-      current_statuses: VALID_STATUSES_WHEN_ALWAYS,
-      from_statuses: %w[created skipped manual scheduled],
-      to_status: 'pending'
-
-    it_behaves_like 'Change the build status',
-      when_option: :always,
-      current_statuses: (HasStatus::AVAILABLE_STATUSES - VALID_STATUSES_WHEN_ALWAYS),
-      from_statuses: SKIPPABLE_STATUES,
-      to_status: 'skipped'
+    let(:build) { create(:ci_build, :created, when: :always, user: user, project: project) }
+
+    context 'when current status is success' do
+      let(:current_status) { 'success' }
+
+      it 'changes the build status' do
+        expect { subject }.to change { build.status }.to('pending')
+      end
+    end
+
+    context 'when current status is failed' do
+      let(:current_status) { 'failed' }
+
+      it 'does not change the build status' do
+        expect { subject }.to change { build.status }.to('pending')
+      end
+    end
   end
 
   context 'when build has manual option' do
-    it_behaves_like 'Change the build status',
-      when_option: :manual,
-      current_statuses: VALID_STATUSES_WHEN_MANUAL,
-      from_statuses: %w[created],
-      to_status: 'manual',
-      factory_options: %i[actionable]
-
-    it_behaves_like 'Change the build status',
-      when_option: :manual,
-      current_statuses: (HasStatus::AVAILABLE_STATUSES - VALID_STATUSES_WHEN_ON_SUCCESS),
-      from_statuses: SKIPPABLE_STATUES,
-      to_status: 'skipped',
-      factory_options: %i[actionable]
+    let(:build) { create(:ci_build, :created, :actionable, user: user, project: project) }
+
+    context 'when current status is success' do
+      let(:current_status) { 'success' }
+
+      it 'changes the build status' do
+        expect { subject }.to change { build.status }.to('manual')
+      end
+    end
+
+    context 'when current status is failed' do
+      let(:current_status) { 'failed' }
+
+      it 'does not change the build status' do
+        expect { subject }.to change { build.status }.to('skipped')
+      end
+    end
   end
 
   context 'when build has delayed option' do
@@ -109,44 +96,50 @@ describe Ci::ProcessBuildService, '#execute' do
       allow(Ci::BuildScheduleWorker).to receive(:perform_at) { }
     end
 
+    let(:build) { create(:ci_build, :created, :schedulable, user: user, project: project) }
+
     context 'when ci_enable_scheduled_build is enabled' do
       before do
         stub_feature_flags(ci_enable_scheduled_build: true)
       end
 
-      it_behaves_like 'Change the build status',
-        when_option: :delayed,
-        current_statuses: VALID_STATUSES_WHEN_DELAYED,
-        from_statuses: %w[created],
-        to_status: 'scheduled',
-        factory_options: %i[schedulable]
-
-      it_behaves_like 'Change the build status',
-        when_option: :delayed,
-        current_statuses: (HasStatus::AVAILABLE_STATUSES - VALID_STATUSES_WHEN_ON_SUCCESS),
-        from_statuses: SKIPPABLE_STATUES,
-        to_status: 'skipped',
-        factory_options: %i[schedulable]
+      context 'when current status is success' do
+        let(:current_status) { 'success' }
+
+        it 'changes the build status' do
+          expect { subject }.to change { build.status }.to('scheduled')
+        end
+      end
+
+      context 'when current status is failed' do
+        let(:current_status) { 'failed' }
+
+        it 'does not change the build status' do
+          expect { subject }.to change { build.status }.to('skipped')
+        end
+      end
     end
 
-    context 'when ci_enable_scheduled_build is enabled' do
+    context 'when ci_enable_scheduled_build is disabled' do
       before do
         stub_feature_flags(ci_enable_scheduled_build: false)
       end
 
-      it_behaves_like 'Change the build status',
-        when_option: :delayed,
-        current_statuses: VALID_STATUSES_WHEN_DELAYED,
-        from_statuses: %w[created],
-        to_status: 'manual',
-        factory_options: %i[schedulable]
-
-      it_behaves_like 'Change the build status',
-        when_option: :delayed,
-        current_statuses: (HasStatus::AVAILABLE_STATUSES - VALID_STATUSES_WHEN_ON_SUCCESS),
-        from_statuses: SKIPPABLE_STATUES,
-        to_status: 'skipped',
-        factory_options: %i[schedulable]
+      context 'when current status is success' do
+        let(:current_status) { 'success' }
+
+        it 'changes the build status' do
+          expect { subject }.to change { build.status }.to('manual')
+        end
+      end
+
+      context 'when current status is failed' do
+        let(:current_status) { 'failed' }
+
+        it 'does not change the build status' do
+          expect { subject }.to change { build.status }.to('skipped')
+        end
+      end
     end
   end
 end