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require 'helper'
describe Pry::DEFAULT_CONTROL_D_HANDLER do
describe 'control-d press' do
before do
@control_d = "Pry::DEFAULT_CONTROL_D_HANDLER.call('', _pry_)"
@binding_stack = "self.binding_stack = _pry_.binding_stack.dup"
end
describe 'in an expression' do
it 'should clear out passed string' do
str = "hello world"
Pry::DEFAULT_CONTROL_D_HANDLER.call(str, nil)
str.should == ""
end
end
describe 'at top-level session' do
it 'should break out of a REPL loop' do
instance = nil
redirect_pry_io(InputTester.new(@control_d)) do
instance = Pry.new
instance.repl
end
instance.binding_stack.should.be.empty
end
end
describe 'in a nested session' do
it 'should pop last binding from the binding stack' do
base = OpenStruct.new
base.obj = OpenStruct.new
redirect_pry_io(InputTester.new("cd obj", "self.stack_size = _pry_.binding_stack.size",
@control_d, "self.stack_size = _pry_.binding_stack.size", "exit-all")) do
Pry.start(base)
end
base.obj.stack_size.should == 2
base.stack_size.should == 1
end
end
end
end
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