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# frozen_string_literal: true
require 'spec_helper'
describe Stepable do
let(:described_class) do
Class.new do
include Stepable
steps :method1, :method2, :method3
def execute
execute_steps
end
private
def method1
{ status: :success }
end
def method2
return { status: :error } unless @pass
{ status: :success, variable1: 'var1' }
end
def method3
{ status: :success, variable2: 'var2' }
end
end
end
let(:prepended_module) do
Module.new do
extend ActiveSupport::Concern
prepended do
steps :appended_method1
end
private
def appended_method1
{ status: :success }
end
end
end
before do
described_class.prepend(prepended_module)
end
it 'stops after the first error' do
expect(subject).not_to receive(:method3)
expect(subject).not_to receive(:appended_method1)
expect(subject.execute).to eq(
status: :error,
failed_step: :method2
)
end
context 'when all methods return success' do
before do
subject.instance_variable_set(:@pass, true)
end
it 'calls all methods in order' do
expect(subject).to receive(:method1).and_call_original.ordered
expect(subject).to receive(:method2).and_call_original.ordered
expect(subject).to receive(:method3).and_call_original.ordered
expect(subject).to receive(:appended_method1).and_call_original.ordered
subject.execute
end
it 'merges variables returned by all steps' do
expect(subject.execute).to eq(
status: :success,
variable1: 'var1',
variable2: 'var2'
)
end
end
context 'with multiple stepable classes' do
let(:other_class) do
Class.new do
include Stepable
steps :other_method1, :other_method2
private
def other_method1
{ status: :success }
end
def other_method2
{ status: :success }
end
end
end
it 'does not leak steps' do
expect(other_class.new.steps).to contain_exactly(:other_method1, :other_method2)
expect(subject.steps).to contain_exactly(:method1, :method2, :method3, :appended_method1)
end
end
end
|
