79 lines
2.5 KiB
Ruby
79 lines
2.5 KiB
Ruby
require 'doublespeak_spec_helper'
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module Shoulda::Matchers::Doublespeak
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describe World do
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describe '#double_collection_for' do
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it 'calls DoubleCollection.new once with the given class' do
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allow(DoubleCollection).to receive(:new).and_return(:klass)
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world = described_class.new
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world.double_collection_for(:klass)
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world.double_collection_for(:klass)
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expect(DoubleCollection).
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to have_received(:new).
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with(world, :klass).
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once
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end
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it 'returns the created DoubleCollection' do
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world = described_class.new
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double_collection = build_double_collection
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allow(DoubleCollection).
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to receive(:new).
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with(world, :klass).
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and_return(double_collection)
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expect(world.double_collection_for(:klass)).to be double_collection
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end
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end
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describe '#with_doubles_activated' do
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it 'installs all doubles, yields the block, then uninstalls them all' do
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block_called = false
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double_collections = Array.new(3) { build_double_collection }
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double_collections.each do |double_collection|
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allow(double_collection).to receive(:activate)
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allow(double_collection).to receive(:deactivate)
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end
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klasses = Array.new(3) { |i| "Klass #{i}" }
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world = described_class.new
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double_collections.zip(klasses).each do |double_collection, klass|
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allow(DoubleCollection).
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to receive(:new).
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with(world, klass).
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and_return(double_collection)
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world.double_collection_for(klass)
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end
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world.with_doubles_activated { block_called = true }
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expect(block_called).to eq true
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double_collections.each do |double_collection|
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expect(double_collection).to have_received(:activate)
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expect(double_collection).to have_received(:deactivate)
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end
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end
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it 'still makes sure to uninstall all doubles even if the block raises an error' do
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double_collection = build_double_collection
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allow(DoubleCollection).to receive(:new).and_return(double_collection)
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world = described_class.new
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world.double_collection_for(:klass)
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begin
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world.with_doubles_activated { raise 'error' }
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rescue RuntimeError
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end
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expect(double_collection).to have_received(:deactivate)
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end
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end
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def build_double_collection
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double('double_collection', activate: nil, deactivate: nil)
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end
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end
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end
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