57 lines
1.3 KiB
Ruby
57 lines
1.3 KiB
Ruby
RSpec.describe Mutant::Isolation::None do
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before do
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@initial = 1
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end
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describe '.run' do
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let(:object) { described_class }
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it 'does not isolate side effects' do
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object.call { @initial = 2 }
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expect(@initial).to be(2)
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end
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it 'return block value' do
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expect(object.call { :foo }).to be(:foo)
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end
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it 'wraps *all* exceptions' do
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expect { object.call { fail } }.to raise_error(Mutant::Isolation::Error)
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end
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end
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end
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RSpec.describe Mutant::Isolation::Fork do
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before do
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@initial = 1
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end
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describe '.run' do
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let(:object) { described_class }
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it 'does isolate side effects' do
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object.call { @initial = 2 }
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expect(@initial).to be(1)
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end
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it 'return block value' do
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expect(object.call { :foo }).to be(:foo)
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end
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it 'wraps Parallel::DeadWorker exceptions' do
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expect { object.call { fail Parallel::DeadWorker } }.to raise_error(Mutant::Isolation::Error)
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end
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it 'wraps Parallel::DeadWorker exceptions caused by crashing ruby' do
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expect do
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object.call do
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# Silence rb_bug writes
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$stderr.reopen(File.open('/dev/null', 'w'))
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fail RbBug.call
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end
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end.to raise_error(Mutant::Isolation::Error)
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end
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end
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end
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