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require 'rubygems/test_case'
require 'rubygems'
require 'fileutils'
class TestGemPathSupport < Gem::TestCase
def setup
super
ENV["GEM_HOME"] = @tempdir
ENV["GEM_PATH"] = [@tempdir, "something"].join(File::PATH_SEPARATOR)
end
def test_initialize
ps = Gem::PathSupport.new
assert_equal ENV["GEM_HOME"], ps.home
expected = util_path
assert_equal expected, ps.path, "defaults to GEM_PATH"
end
def test_initialize_home
ps = Gem::PathSupport.new "GEM_HOME" => "#{@tempdir}/foo"
assert_equal File.join(@tempdir, "foo"), ps.home
expected = util_path + [File.join(@tempdir, 'foo')]
assert_equal expected, ps.path
end
if defined?(File::ALT_SEPARATOR) and File::ALT_SEPARATOR
def test_initialize_home_normalize
alternate = @tempdir.gsub(File::SEPARATOR, File::ALT_SEPARATOR)
ps = Gem::PathSupport.new "GEM_HOME" => alternate
assert_equal @tempdir, ps.home, "normalize values"
end
end
def test_initialize_path
ps = Gem::PathSupport.new "GEM_PATH" => %W[#{@tempdir}/foo #{@tempdir}/bar]
assert_equal ENV["GEM_HOME"], ps.home
expected = [
File.join(@tempdir, 'foo'),
File.join(@tempdir, 'bar'),
ENV["GEM_HOME"],
]
assert_equal expected, ps.path
end
def test_initialize_home_path
ps = Gem::PathSupport.new("GEM_HOME" => "#{@tempdir}/foo",
"GEM_PATH" => %W[#{@tempdir}/foo #{@tempdir}/bar])
assert_equal File.join(@tempdir, "foo"), ps.home
expected = [File.join(@tempdir, 'foo'), File.join(@tempdir, 'bar')]
assert_equal expected, ps.path
end
def util_path
ENV["GEM_PATH"].split(File::PATH_SEPARATOR)
end
def test_initialize_spec
ENV["GEM_SPEC_CACHE"] = nil
ps = Gem::PathSupport.new
assert_equal Gem.default_spec_cache_dir, ps.spec_cache_dir
ENV["GEM_SPEC_CACHE"] = 'bar'
ps = Gem::PathSupport.new
assert_equal ENV["GEM_SPEC_CACHE"], ps.spec_cache_dir
ENV["GEM_SPEC_CACHE"] = File.join @tempdir, 'spec_cache'
ps = Gem::PathSupport.new "GEM_SPEC_CACHE" => "foo"
assert_equal "foo", ps.spec_cache_dir
end
end
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