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Contents
# frozen_string_literal: true
describe Spotlight::Etl::Step do
subject(:step) { described_class.new(definition, **step_args) }
let(:definition) { ->(a = nil) { a || 'value' } }
let(:step_args) { {} }
describe '#call' do
it 'returns the value from the defined step' do
expect(step.call).to eq('value')
end
it 'passes through arguments' do
expect(step.call('a')).to eq('a')
end
context 'with a class instance' do
let(:definition) { Spotlight::Etl::SolrLoader.new }
it 'runs the call method' do
allow(definition).to receive(:call)
step.call('a')
expect(definition).to have_received(:call).with('a')
end
end
context 'with a class' do
let(:definition) { Spotlight::Etl::SolrLoader }
let(:mock) { instance_double(definition, call: nil) }
it 'runs the call method' do
allow(definition).to receive(:new).and_return(mock)
step.call('a', 'b')
expect(mock).to have_received(:call).with('a', 'b')
end
it 'uses the same instance for the lifetime of the step' do
allow(definition).to receive(:new).once.and_return(mock)
step.call('a', 'b')
step.call('a', 'b')
expect(mock).to have_received(:call).twice.with('a', 'b')
end
end
end
describe '#finalize' do
it 'does nothing if the definition does not have a #finalize method' do
expect { step.finalize }.not_to raise_exception
end
context 'with a loader' do
let(:definition) { Spotlight::Etl::SolrLoader.new }
it 'runs the finalize method' do
allow(definition).to receive(:finalize)
step.finalize
expect(definition).to have_received(:finalize)
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems