144 lines
3.3 KiB
Ruby
144 lines
3.3 KiB
Ruby
# frozen_string_literal: true
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describe Pry::REPL do
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it "should let you run commands in the middle of multiline expressions" do
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ReplTester.start do
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input 'def a'
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input '!'
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output(/^Input buffer cleared/)
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input '5'
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output '=> 5'
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end
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end
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it "should rescue exceptions" do
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ReplTester.start do
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input 'raise "lorum"'
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output(/^RuntimeError: lorum/)
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if defined?(java)
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input 'raise java.lang.Exception.new("foo")'
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output(/Exception: foo/)
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input 'raise java.io.IOException.new("bar")'
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output(/IOException: bar/)
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end
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end
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end
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describe "eval_string and binding_stack" do
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it "shouldn't break if we start a nested REPL" do
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ReplTester.start do
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input 'Pry::REPL.new(pry_instance, :target => 10).start'
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output ''
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prompt(/10.*> $/)
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input 'self'
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output '=> 10'
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input nil # Ctrl-D
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output ''
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input 'self'
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output '=> main'
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end
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end
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it "shouldn't break if we start a nested instance" do
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ReplTester.start do
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input 'Pry.start(10)'
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output ''
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prompt(/10.*> $/)
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input 'self'
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output '=> 10'
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input nil # Ctrl-D
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output '=> nil' # return value of Pry session
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input 'self'
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output '=> main'
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end
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end
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it "shouldn't break if we pop bindings in Ruby" do
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ReplTester.start do
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input 'cd 10'
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output ''
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prompt(/10.*> $/)
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input 'pry_instance.binding_stack.pop'
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output(/^=> #<Binding/)
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prompt(/main.*> $/)
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input 'pry_instance.binding_stack.pop'
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output(/^=> #<Binding/)
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assert_exited
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end
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end
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it "should immediately evaluate eval_string after cmd if complete" do
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set = Pry::CommandSet.new do
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import Pry::Commands
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command 'hello!' do
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eval_string.replace('"hello"')
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end
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end
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ReplTester.start(commands: set) do
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input 'def x'
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output ''
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prompt(/\* $/)
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input 'hello!'
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output '=> "hello"'
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prompt(/> $/)
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end
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end
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end
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describe "space prefix" do
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describe "with 1 space" do
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it "it prioritizes variables over commands" do
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expect(pry_eval(' ls = 2+2', ' ls')).to eq(4)
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end
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end
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describe "with more than 1 space" do
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it "prioritizes commands over variables" do
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expect(mock_pry(' ls = 2+2')).to match(/SyntaxError.+unexpected '='/)
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end
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end
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end
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describe "#piping?" do
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it "returns false when $stdout is a non-IO object" do
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repl = described_class.new(Pry.new, {})
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old_stdout = $stdout
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$stdout = Class.new { def write(*) end }.new
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expect(repl.send(:piping?)).to eq(false)
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$stdout = old_stdout
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end
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end
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describe "autoindent" do
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it "should raise no exception when indented with a tab" do
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skip if Pry::Helpers::Platform.windows?
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ReplTester.start(correct_indent: true, auto_indent: true) do
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output = @pry.config.output
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def output.tty?
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true
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end
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input <<TAB
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loop do
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break #note the tab here
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end
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TAB
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output("do\n break #note the tab here\nend\n\e\\[1B\e\\[0G=> nil")
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end
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end
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end
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end
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