зеркало из https://github.com/github/ruby.git
139 строки
3.9 KiB
Ruby
139 строки
3.9 KiB
Ruby
# frozen_string_literal: true
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require_relative "helper"
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require "rubygems"
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require "fileutils"
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class TestGemPathSupport < Gem::TestCase
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def setup
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super
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ENV["GEM_HOME"] = @tempdir
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ENV["GEM_PATH"] = [@tempdir, "something"].join(File::PATH_SEPARATOR)
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end
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def test_initialize
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ps = Gem::PathSupport.new ENV
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assert_equal ENV["GEM_HOME"], ps.home
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expected = ENV["GEM_PATH"].split(File::PATH_SEPARATOR)
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assert_equal expected, ps.path, "defaults to GEM_PATH"
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end
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def test_initialize_home
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ps = Gem::PathSupport.new ENV.to_hash.merge("GEM_HOME" => "#{@tempdir}/foo")
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assert_equal File.join(@tempdir, "foo"), ps.home
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expected = ENV["GEM_PATH"].split(File::PATH_SEPARATOR) + [File.join(@tempdir, "foo")]
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assert_equal expected, ps.path
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end
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if File::ALT_SEPARATOR
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def test_initialize_home_normalize
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alternate = @tempdir.gsub(File::SEPARATOR, File::ALT_SEPARATOR)
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ps = Gem::PathSupport.new "GEM_HOME" => alternate
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assert_equal @tempdir, ps.home, "normalize values"
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end
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end
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def test_initialize_path
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Gem.stub(:path_separator, File::PATH_SEPARATOR) do
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ps = Gem::PathSupport.new ENV.to_hash.merge("GEM_PATH" => %W[#{@tempdir}/foo #{@tempdir}/bar].join(Gem.path_separator))
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assert_equal ENV["GEM_HOME"], ps.home
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expected = [
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File.join(@tempdir, "foo"),
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File.join(@tempdir, "bar"),
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ENV["GEM_HOME"],
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]
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assert_equal expected, ps.path
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end
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end
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def test_initialize_regexp_path_separator
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Gem.stub(:path_separator, /#{File::PATH_SEPARATOR}/) do
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path = %W[#{@tempdir}/foo
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#{File::PATH_SEPARATOR}
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#{@tempdir}/bar
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#{File::PATH_SEPARATOR}].join
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ps = Gem::PathSupport.new "GEM_PATH" => path, "GEM_HOME" => ENV["GEM_HOME"]
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assert_equal ENV["GEM_HOME"], ps.home
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expected = [
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File.join(@tempdir, "foo"),
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File.join(@tempdir, "bar"),
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] + Gem.default_path << ENV["GEM_HOME"]
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assert_equal expected, ps.path
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end
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end
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def test_initialize_path_with_defaults
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path = %W[#{@tempdir}/foo
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#{File::PATH_SEPARATOR}
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#{@tempdir}/bar
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#{File::PATH_SEPARATOR}].join
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ps = Gem::PathSupport.new "GEM_PATH" => path, "GEM_HOME" => ENV["GEM_HOME"]
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assert_equal ENV["GEM_HOME"], ps.home
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expected = [
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File.join(@tempdir, "foo"),
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File.join(@tempdir, "bar"),
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] + Gem.default_path << ENV["GEM_HOME"]
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assert_equal expected, ps.path
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end
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def test_initialize_home_path
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Gem.stub(:path_separator, File::PATH_SEPARATOR) do
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ps = Gem::PathSupport.new("GEM_HOME" => "#{@tempdir}/foo",
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"GEM_PATH" => %W[#{@tempdir}/foo #{@tempdir}/bar].join(Gem.path_separator))
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assert_equal File.join(@tempdir, "foo"), ps.home
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expected = [File.join(@tempdir, "foo"), File.join(@tempdir, "bar")]
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assert_equal expected, ps.path
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end
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end
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def test_initialize_spec
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ENV["GEM_SPEC_CACHE"] = nil
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ps = Gem::PathSupport.new ENV
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assert_equal Gem.default_spec_cache_dir, ps.spec_cache_dir
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ENV["GEM_SPEC_CACHE"] = "bar"
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ps = Gem::PathSupport.new ENV
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assert_equal ENV["GEM_SPEC_CACHE"], ps.spec_cache_dir
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ENV["GEM_SPEC_CACHE"] = File.join @tempdir, "spec_cache"
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ps = Gem::PathSupport.new "GEM_SPEC_CACHE" => "foo"
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assert_equal "foo", ps.spec_cache_dir
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end
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def test_gem_paths_do_not_contain_symlinks
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dir = "#{@tempdir}/realgemdir"
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symlink = "#{@tempdir}/symdir"
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Dir.mkdir dir
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begin
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File.symlink(dir, symlink)
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rescue NotImplementedError, SystemCallError
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pend "symlinks not supported"
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end
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not_existing = "#{@tempdir}/does_not_exist"
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path = "#{symlink}#{File::PATH_SEPARATOR}#{not_existing}"
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ps = Gem::PathSupport.new "GEM_PATH" => path, "GEM_HOME" => symlink
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assert_equal dir, ps.home
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assert_equal [dir, not_existing], ps.path
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end
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end
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