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ruby--ruby/spec/ruby/core/tracepoint/disable_spec.rb

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require File.expand_path('../../../spec_helper', __FILE__)
describe 'TracePoint#disable' do
def test; end
it 'returns true if trace was enabled' do
called = false
trace = TracePoint.new(:call) do |tp|
called = true
end
trace.enable
trace.disable.should be_true
# Check the TracePoint is disabled
called = false
test
called.should == false
end
it 'returns false if trace was disabled' do
event_name, method_name = nil
trace = TracePoint.new(:call) do |tp|
event_name = tp.event
method_name = tp.method_id
end
trace.disable.should be_false
event_name, method_name = nil
test
method_name.equal?(:test).should be_false
event_name.should equal(nil)
end
it 'is disabled within a block & is enabled outside the block' do
enabled = nil
trace = TracePoint.new(:line) {}
trace.enable
begin
trace.disable { enabled = trace.enabled? }
enabled.should be_false
trace.enabled?.should be_true
ensure
trace.disable
end
end
it 'is disabled within a block & also returns false when its called with a block' do
trace = TracePoint.new(:line) {}
trace.enable
begin
trace.disable { trace.enabled? }.should == false
trace.enabled?.should equal(true)
ensure
trace.disable
end
end
ruby_bug "#14057", "2.0"..."2.5" do
it 'can accept param within a block but it should not yield arguments' do
event_name = nil
trace = TracePoint.new(:line) {}
trace.enable
begin
trace.disable do |*args|
args.should == []
end
trace.enabled?.should be_true
ensure
trace.disable
end
end
end
end