129 lines
2.8 KiB
Ruby
129 lines
2.8 KiB
Ruby
require 'testing_env'
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require 'keg'
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require 'stringio'
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class LinkTests < Test::Unit::TestCase
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include FileUtils
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def setup
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@keg = HOMEBREW_CELLAR/"foo/1.0"
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@keg.mkpath
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(@keg/"bin").mkpath
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%w{hiworld helloworld goodbye_cruel_world}.each do |file|
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touch @keg/"bin/#{file}"
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end
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@keg = Keg.new(@keg)
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@mode = OpenStruct.new
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@old_stdout = $stdout
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$stdout = StringIO.new
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mkpath HOMEBREW_PREFIX/"bin"
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mkpath HOMEBREW_PREFIX/"lib"
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end
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def test_linking_keg
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assert_equal 3, @keg.link
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(HOMEBREW_PREFIX/"bin").children.each { |c| assert c.readlink.relative? }
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end
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def test_unlinking_keg
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@keg.link
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assert_equal 4, @keg.unlink
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end
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def test_link_dry_run
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@mode.dry_run = true
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assert_equal 0, @keg.link(@mode)
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assert !@keg.linked?
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['hiworld', 'helloworld', 'goodbye_cruel_world'].each do |file|
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assert_match "#{HOMEBREW_PREFIX}/bin/#{file}", $stdout.string
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end
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assert_equal 3, $stdout.string.lines.count
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end
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def test_linking_fails_when_already_linked
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@keg.link
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assert_raise RuntimeError do
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shutup { @keg.link }
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end
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end
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def test_linking_fails_when_files_exist
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touch HOMEBREW_PREFIX/"bin/helloworld"
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assert_raise RuntimeError do
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shutup { @keg.link }
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end
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end
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def test_link_ignores_broken_symlinks_at_target
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dst = HOMEBREW_PREFIX/"bin/helloworld"
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src = @keg/"bin/helloworld"
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ln_s "/some/nonexistent/path", dst
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shutup { @keg.link }
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assert_equal src.relative_path_from(dst.dirname), dst.readlink
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end
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def test_link_overwrite
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touch HOMEBREW_PREFIX/"bin/helloworld"
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@mode.overwrite = true
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assert_equal 3, @keg.link(@mode)
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end
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def test_link_overwrite_broken_symlinks
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cd HOMEBREW_PREFIX/"bin" do
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ln_s "nowhere", "helloworld"
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end
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@mode.overwrite = true
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assert_equal 3, @keg.link(@mode)
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end
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def test_link_overwrite_dryrun
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touch HOMEBREW_PREFIX/"bin/helloworld"
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@mode.overwrite = true
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@mode.dry_run = true
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assert_equal 0, @keg.link(@mode)
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assert !@keg.linked?
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assert_equal "#{HOMEBREW_PREFIX}/bin/helloworld\n", $stdout.string
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end
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def test_unlink_prunes_empty_toplevel_directories
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mkpath HOMEBREW_PREFIX/"lib/foo/bar"
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mkpath @keg/"lib/foo/bar"
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touch @keg/"lib/foo/bar/file1"
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@keg.unlink
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assert !File.directory?(HOMEBREW_PREFIX/"lib/foo")
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end
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def test_unlink_ignores_DS_Store_when_pruning_empty_dirs
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mkpath HOMEBREW_PREFIX/"lib/foo/bar"
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touch HOMEBREW_PREFIX/"lib/foo/.DS_Store"
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mkpath @keg/"lib/foo/bar"
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touch @keg/"lib/foo/bar/file1"
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@keg.unlink
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assert !File.directory?(HOMEBREW_PREFIX/"lib/foo")
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assert !File.exist?(HOMEBREW_PREFIX/"lib/foo/.DS_Store")
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end
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def teardown
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@keg.unlink
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@keg.rmtree
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$stdout = @old_stdout
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rmtree HOMEBREW_PREFIX/"bin"
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rmtree HOMEBREW_PREFIX/"lib"
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end
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end
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