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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Thread#abort_on_exception" do
before do
ThreadSpecs.clear_state
@thread = Thread.new { Thread.pass until ThreadSpecs.state == :exit }
end
after do
ThreadSpecs.state = :exit
@thread.join
end
it "is false by default" do
@thread.abort_on_exception.should be_false
end
it "returns true when #abort_on_exception= is passed true" do
@thread.abort_on_exception = true
@thread.abort_on_exception.should be_true
end
end
describe :thread_abort_on_exception, shared: true do
before do
@thread = Thread.new do
Thread.pass until ThreadSpecs.state == :run
raise RuntimeError, "Thread#abort_on_exception= specs"
end
end
it "causes the main thread to raise the exception raised in the thread" do
begin
ScratchPad << :before
@thread.abort_on_exception = true if @object
lambda do
ThreadSpecs.state = :run
# Wait for the main thread to be interrupted
sleep
end.should raise_error(RuntimeError, "Thread#abort_on_exception= specs")
ScratchPad << :after
rescue Exception => e
ScratchPad << [:rescue, e]
end
ScratchPad.recorded.should == [:before, :after]
end
end
describe "Thread#abort_on_exception=" do
describe "when enabled and the thread dies due to an exception" do
before do
ScratchPad.record []
ThreadSpecs.clear_state
@stderr, $stderr = $stderr, IOStub.new
end
after do
$stderr = @stderr
end
it_behaves_like :thread_abort_on_exception, nil, true
end
end
describe "Thread.abort_on_exception" do
before do
@abort_on_exception = Thread.abort_on_exception
end
after do
Thread.abort_on_exception = @abort_on_exception
end
it "is false by default" do
Thread.abort_on_exception.should == false
end
it "returns true when .abort_on_exception= is passed true" do
Thread.abort_on_exception = true
Thread.abort_on_exception.should be_true
end
end
describe "Thread.abort_on_exception=" do
describe "when enabled and a non-main thread dies due to an exception" do
before :each do
ScratchPad.record []
ThreadSpecs.clear_state
@stderr, $stderr = $stderr, IOStub.new
@abort_on_exception = Thread.abort_on_exception
Thread.abort_on_exception = true
end
after :each do
Thread.abort_on_exception = @abort_on_exception
$stderr = @stderr
end
it_behaves_like :thread_abort_on_exception, nil, false
end
end
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