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60 lines
1.6 KiB
Ruby
60 lines
1.6 KiB
Ruby
# frozen_string_literal: true
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RSpec.describe Pry::ControlDHandler do
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context "when given eval string is non-empty" do
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let(:pry_instance) do
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Pry.new.tap do |p|
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p.eval_string = 'hello'
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end
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end
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it "clears input buffer" do
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described_class.default(pry_instance)
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expect(pry_instance.eval_string).to be_empty
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end
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end
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context "when given eval string is empty & pry instance has one binding" do
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let(:pry_instance) do
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Pry.new.tap do |p|
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p.eval_string = ''
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p.binding_stack = [binding]
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end
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end
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it "throws :breakout" do
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expect { described_class.default(pry_instance) }
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.to throw_symbol(:breakout)
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end
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it "clears binding stack" do
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expect { described_class.default(pry_instance) }
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.to throw_symbol
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expect(pry_instance.binding_stack).to be_empty
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end
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end
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context "when given eval string is empty & pry instance has 2+ bindings" do
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let(:binding1) { binding }
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let(:binding2) { binding }
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let(:binding_stack) { [binding1, binding2] }
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let(:pry_instance) do
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Pry.new.tap do |p|
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p.eval_string = ''
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p.binding_stack = binding_stack
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end
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end
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it "saves a dup of the current binding stack in the 'cd' command" do
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described_class.default(pry_instance)
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cd_state = pry_instance.commands['cd'].state
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expect(cd_state.old_stack).to eq([binding1, binding2])
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end
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it "pops the binding off the stack" do
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described_class.default(pry_instance)
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expect(pry_instance.binding_stack).to eq([binding1])
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end
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end
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end
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