71 lines
2.4 KiB
Ruby
71 lines
2.4 KiB
Ruby
require 'helper'
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describe "Pry#input_stack" do
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it 'should accept :input_stack as a config option' do
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stack = [StringIO.new("test")]
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Pry.new(:input_stack => stack).input_stack.should == stack
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end
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it 'should use defaults from Pry.config' do
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Pry.config.input_stack = [StringIO.new("exit")]
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Pry.new.input_stack.should == Pry.config.input_stack
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Pry.config.input_stack = []
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end
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it 'should read from all input objects on stack and exit session (usingn repl)' do
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stack = [b = StringIO.new(":cloister\nexit\n"), c = StringIO.new(":baron\n")]
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instance = Pry.new(:input => StringIO.new(":alex\n"),
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:output => str_output = StringIO.new,
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:input_stack => stack)
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instance.repl
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str_output.string.should =~ /:alex/
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str_output.string.should =~ /:baron/
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str_output.string.should =~ /:cloister/
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end
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it 'input objects should be popped off stack as they are used up' do
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stack = [StringIO.new(":cloister\n"), StringIO.new(":baron\n")]
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instance = Pry.new(:input => StringIO.new(":alex\n"),
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:output => str_output = StringIO.new,
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:input_stack => stack)
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stack.size.should == 2
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instance.rep
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str_output.string.should =~ /:alex/
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instance.rep
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str_output.string.should =~ /:baron/
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stack.size.should == 1
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instance.rep
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str_output.string.should =~ /:cloister/
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stack.size.should == 0
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end
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it 'should revert to Pry.config.input when it runs out of input objects in input_stack' do
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redirect_pry_io(StringIO.new(":rimbaud\nexit\n"), StringIO.new) do
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stack = [StringIO.new(":cloister\n"), StringIO.new(":baron\n")]
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instance = Pry.new(:input => StringIO.new(":alex\n"),
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:output => str_output = StringIO.new,
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:input_stack => stack)
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instance.repl
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str_output.string.should =~ /:alex/
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str_output.string.should =~ /:baron/
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str_output.string.should =~ /:cloister/
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str_output.string.should =~ /:rimbaud/
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end
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end
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it 'should display error and throw(:breakout) if at end of input after using up input_stack objects' do
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str_output = StringIO.new
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catch(:breakout) do
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redirect_pry_io(StringIO.new(":rimbaud\n"), str_output) do
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Pry.new(:input_stack => [StringIO.new(":a\n"), StringIO.new(":b\n")]).repl
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end
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end
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str_output.string.should =~ /Error: Pry ran out of things to read/
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end
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end
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