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pry--pry/spec/pry_repl_spec.rb

102 lines
2.2 KiB
Ruby

require 'helper'
describe "The whole thing" do
it "should let you run commands in the middle of multiline expressions" do
ReplTester.start do
input 'def a'
input '!'
output /^Input buffer cleared/
input '5'
output '=> 5'
end
end
it "should rescue exceptions" do
ReplTester.start do
input 'raise "lorum"'
output /^RuntimeError: lorum/
input 'raise java.lang.Exception.new("foo")'
expected = defined?(java.lang.Exception) ? /Exception: foo/ : /^NameError: /
output expected
input 'raise java.io.IOException.new("bar")'
expected = defined?(java.io.IOException) ? /IOException: bar/ : /^NameError: /
output expected
end
end
describe "eval_string and binding_stack" do
it "shouldn't break if we start a nested REPL" do
ReplTester.start do
input 'Pry::REPL.new(_pry_, :target => 10).start'
output ''
prompt /10.*> $/
input 'self'
output '=> 10'
input nil # Ctrl-D
output ''
input 'self'
output '=> main'
end
end
it "shouldn't break if we start a nested instance" do
ReplTester.start do
input 'Pry.start(10)'
output ''
prompt /10.*> $/
input 'self'
output '=> 10'
input nil # Ctrl-D
output '=> nil' # return value of Pry session
input 'self'
output '=> main'
end
end
it "shouldn't break if we pop bindings in Ruby" do
ReplTester.start do
input 'cd 10'
output ''
prompt /10.*> $/
input '_pry_.binding_stack.pop'
output /^=> #<Binding/
prompt /main.*> $/
input '_pry_.binding_stack.pop'
output /^=> #<Binding/
assert_exited
end
end
it "should immediately evaluate eval_string after cmd if complete" do
set = Pry::CommandSet.new do
import Pry::Commands
command 'hello!' do
eval_string.replace('"hello"')
end
end
ReplTester.start(:commands => set) do
input 'def x'
output ''
prompt /\* $/
input 'hello!'
output '=> "hello"'
prompt /> $/
end
end
end
end