spec/ruby/library/shellwords/shellwords_spec.rb


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require_relative '../../spec_helper'
require 'shellwords'

describe "Shellwords#shellwords" do
  it "honors quoted strings" do
    Shellwords.shellwords('a "b b" a').should == ['a', 'b b', 'a']
  end

  it "honors escaped double quotes" do
    Shellwords.shellwords('a "\"b\" c" d').should == ['a', '"b" c', 'd']
  end

  it "honors escaped single quotes" do
    Shellwords.shellwords("a \"'b' c\" d").should == ['a', "'b' c", 'd']
  end

  it "honors escaped spaces" do
    Shellwords.shellwords('a b\ c d').should == ['a', 'b c', 'd']
  end

  it "raises ArgumentError when double quoted strings are misquoted" do
    -> { Shellwords.shellwords('a "b c d e') }.should raise_error(ArgumentError)
  end

  it "raises ArgumentError when single quoted strings are misquoted" do
    -> { Shellwords.shellwords("a 'b c d e") }.should raise_error(ArgumentError)
  end

  # https://bugs.ruby-lang.org/issues/10055
  it "matches POSIX sh behavior for backslashes within double quoted strings" do
    Shellwords.shellsplit('printf "%s\n"').should == ['printf', '%s\n']
  end
end