82 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| require 'workers/stack_bootstrap/stack_synchronizer'
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| RSpec.describe StackSynchronizer, stubbed_connector: true do
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|   let(:out) { double(:out, puts: nil, flush: nil) }
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|   let(:stack) { build(:stack) }
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|   let(:syncer) { described_class.new(stack, out) }
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| 
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|   before do
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|     allow(stack).to receive(:sync_details!)
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|     allow(stack).to receive(:events).and_return( [{'event_id' => 1}] )
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|     allow(syncer).to receive(:sleep)
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|     allow(stubbed_connector).to receive(:stack_update)
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| 
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|     lots_of_statuses = ['CREATE_IN_PROGRESS'] * 10 + ['CREATE_COMPLETE']
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|     allow(stack).to receive(:stack_status).and_return(*lots_of_statuses)
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|   end
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| 
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|   describe '#sync' do
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|     it 'waits for stack creating to be finished' do
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|       expect(syncer).to receive(:sleep).at_least(10).times
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|       expect(stack).to receive(:sync_details!).at_least(10).times
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|       syncer.sync
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|     end
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| 
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|     it 'prints each message only once' do
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|       event1 = {'event_id' => 1, 'timestamp' => 't1'}
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|       event2 = {'event_id' => 2, 'timestamp' => 't2'}
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|       event3 = {'event_id' => 3, 'timestamp' => 't3'}
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| 
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|       allow(stack).to receive(:events).and_return([event1], [event1, event2], [event1, event2, event3])
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|       syncer.sync
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|       expect(out).to have_received(:puts).with(/t1/).once.ordered
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|       expect(out).to have_received(:puts).with(/t2/).once.ordered
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|       expect(out).to have_received(:puts).with(/t3/).once.ordered
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|     end
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| 
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|     context 'when stack creating was successful' do
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|       it 'updates stack in DB when stack creating is finished and returns 0' do
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|         expect(stubbed_connector).to receive(:stack_update).with(stack)
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|         expect(syncer.sync).to eq 0
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|       end
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|     end
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| 
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|     context 'when stack was rollbacked' do
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|       it 'returns 1 (:stack_rolled_back)' do
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|         allow(stack).to receive(:stack_status).and_return('CREATE_IN_PROGRESS', 'ROLLBACK_IN_PROGRESS', 'ROLLBACK_COMPLETE')
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|         expect(syncer.sync).to eq 1
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|       end
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|     end
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| 
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|     context 'when unkown stack status was found' do
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|       it 'returns 2 (:unkown_status)' do
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|         allow(stack).to receive(:stack_status).and_return('CREATE_IN_PROGRESS', 'unknown')
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|         expect(syncer.sync).to eq 2
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|       end
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|     end
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| 
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|     context "when stack hasn't been synced in an hour" do
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|       it 'returns 3 (:timeout)' do
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|         allow(stack).to receive(:stack_status) {'CREATE_IN_PROGRESS'}
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|         expect(syncer.sync).to eq 3
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|       end
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|     end
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| 
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|     context 'when an error occured during syncing', stubbed_logger: true do
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|       it 'returns 5 (:error)' do
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|         allow(stack).to receive(:stack_status).and_return('CREATE_IN_PROGRESS', 'CREATE_COMPLETE')
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|         allow(stubbed_connector).to receive(:stack_update) { raise }
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|         expect(syncer.sync).to eq 5
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|       end
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|     end
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|   end
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| 
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|   describe '#reason_from_error_code' do
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|     it 'returns reason as symbol for integer error_code' do
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|       expect(syncer.reason_from_error_code(1)).to eq :stack_rolled_back
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|       expect(syncer.reason_from_error_code(2)).to eq :unkown_status
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|       expect(syncer.reason_from_error_code(3)).to eq :timeout
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|       expect(syncer.reason_from_error_code(5)).to eq :error
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|     end
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|   end
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| 
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| end | 
