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require_relative '../spec_helper'
describe "The RUBYLIB environment variable" do
before :each do
@rubylib, ENV["RUBYLIB"] = ENV["RUBYLIB"], nil
@pre = @rubylib.nil? ? '' : @rubylib + File::PATH_SEPARATOR
end
after :each do
ENV["RUBYLIB"] = @rubylib
end
it "adds a directory to $LOAD_PATH" do
dir = tmp("rubylib/incl")
ENV["RUBYLIB"] = @pre + dir
paths = ruby_exe("puts $LOAD_PATH").lines.map(&:chomp)
paths.should include(dir)
end
it "adds a File::PATH_SEPARATOR-separated list of directories to $LOAD_PATH" do
dir1, dir2 = tmp("rubylib/incl1"), tmp("rubylib/incl2")
ENV["RUBYLIB"] = @pre + "#{dir1}#{File::PATH_SEPARATOR}#{dir2}"
paths = ruby_exe("puts $LOAD_PATH").lines.map(&:chomp)
paths.should include(dir1)
paths.should include(dir2)
paths.index(dir1).should < paths.index(dir2)
end
it "adds the directory at the front of $LOAD_PATH" do
dir = tmp("rubylib/incl_front")
ENV["RUBYLIB"] = @pre + dir
paths = ruby_exe("puts $LOAD_PATH").lines.map(&:chomp)
paths.shift if paths.first.end_with?('/gem-rehash')
if PlatformGuard.implementation? :ruby
# In a MRI checkout, $PWD and some extra -I entries end up as
# the first entries in $LOAD_PATH. So just assert that it's not last.
idx = paths.index(dir)
idx.should < paths.size-1
else
paths[0].should == dir
end
end
it "adds the directory after directories added by -I" do
dash_i_dir = tmp("dash_I_include")
rubylib_dir = tmp("rubylib_include")
ENV["RUBYLIB"] = @pre + rubylib_dir
paths = ruby_exe("puts $LOAD_PATH", options: "-I #{dash_i_dir}").lines.map(&:chomp)
paths.should include(dash_i_dir)
paths.should include(rubylib_dir)
paths.index(dash_i_dir).should < paths.index(rubylib_dir)
end
it "adds the directory after directories added by -I within RUBYOPT" do
rubyopt_dir = tmp("rubyopt_include")
rubylib_dir = tmp("rubylib_include")
ENV["RUBYLIB"] = @pre + rubylib_dir
paths = ruby_exe("puts $LOAD_PATH", env: { "RUBYOPT" => "-I#{rubyopt_dir}" }).lines.map(&:chomp)
paths.should include(rubyopt_dir)
paths.should include(rubylib_dir)
paths.index(rubyopt_dir).should < paths.index(rubylib_dir)
end
it "keeps spaces in the value" do
ENV["RUBYLIB"] = @pre + " rubylib/incl "
out = ruby_exe("puts $LOAD_PATH")
out.should include(" rubylib/incl ")
end
end
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