115 lines
2.6 KiB
Ruby
115 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Stepable do
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let(:described_class) do
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Class.new do
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include Stepable
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attr_writer :return_non_success
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steps :method1, :method2, :method3
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def execute
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execute_steps
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end
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private
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def method1(_result)
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{ status: :success }
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end
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def method2(result)
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return { status: :not_a_success } if @return_non_success
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result.merge({ status: :success, variable1: 'var1', excluded_variable: 'a' })
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end
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def method3(result)
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result.except(:excluded_variable).merge({ status: :success, variable2: 'var2' })
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end
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end
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end
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let(:prepended_module) do
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Module.new do
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extend ActiveSupport::Concern
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prepended do
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steps :appended_method1
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end
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private
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def appended_method1(previous_result)
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previous_result.merge({ status: :success })
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end
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end
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end
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before do
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described_class.prepend(prepended_module)
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end
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it 'stops after the first non success status' do
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subject.return_non_success = true
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expect(subject).not_to receive(:method3)
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expect(subject).not_to receive(:appended_method1)
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expect(subject.execute).to eq(
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status: :not_a_success,
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last_step: :method2
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)
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end
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context 'when all methods return success' do
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it 'calls all methods in order' do
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expect(subject).to receive(:method1).and_call_original.ordered
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expect(subject).to receive(:method2).and_call_original.ordered
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expect(subject).to receive(:method3).and_call_original.ordered
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expect(subject).to receive(:appended_method1).and_call_original.ordered
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subject.execute
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end
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it 'merges variables returned by all steps' do
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expect(subject.execute).to eq(
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status: :success,
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variable1: 'var1',
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variable2: 'var2'
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)
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end
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it 'can modify results of previous steps' do
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expect(subject.execute).not_to include(excluded_variable: 'a')
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end
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end
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context 'with multiple stepable classes' do
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let(:other_class) do
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Class.new do
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include Stepable
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steps :other_method1, :other_method2
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private
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def other_method1
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{ status: :success }
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end
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def other_method2
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{ status: :success }
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end
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end
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end
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it 'does not leak steps' do
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expect(other_class.new.steps).to contain_exactly(:other_method1, :other_method2)
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expect(subject.steps).to contain_exactly(:method1, :method2, :method3, :appended_method1)
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end
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end
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end
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