35 lines
1 KiB
Ruby
35 lines
1 KiB
Ruby
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require 'rails_helper'
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RSpec.describe ApplicationHandleInfo do
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describe '.use' do
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it 'requires a block' do
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expect { ApplicationHandleInfo.use('foo') }
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.to raise_error(ArgumentError)
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end
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context 'for a given starting ApplicationHandleInfo' do
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before { ApplicationHandleInfo.current = 'foo' }
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it 'runs the block using the given ApplicationHandleInfo' do
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ApplicationHandleInfo.use('bar') do
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expect(ApplicationHandleInfo.current).to eq('bar')
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end
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end
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it 'resets ApplicationHandleInfo to its original value' do
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ApplicationHandleInfo.use('bar') {}
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expect(ApplicationHandleInfo.current).to eq('foo')
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end
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context 'when an error is raised in the given block' do
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it 'does not rescue the error, and still resets ApplicationHandleInfo' do
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expect { ApplicationHandleInfo.use('bar') { raise } }
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.to raise_error(StandardError)
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.and not_change { ApplicationHandleInfo.current }
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end
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end
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end
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end
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end
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