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require 'testing_env'
require 'tmpdir'
require 'extend/pathname'
require 'install_renamed'
module PathnameTestExtension
include FileUtils
def setup
@src = Pathname.new(Dir.mktmpdir)
@dst = Pathname.new(Dir.mktmpdir)
@file = @src+'foo'
@dir = @src+'bar'
end
def teardown
rmtree(@src)
rmtree(@dst)
end
end
class PathnameTests < Homebrew::TestCase
include PathnameTestExtension
def test_rmdir_if_possible
mkdir_p @dir
touch @dir+'foo'
assert !@dir.rmdir_if_possible
assert_predicate @dir, :directory?
rm_f @dir+'foo'
assert @dir.rmdir_if_possible
refute_predicate @dir, :exist?
end
def test_rmdir_if_possible_ignore_DS_Store
mkdir_p @dir
touch @dir+'.DS_Store'
assert @dir.rmdir_if_possible
refute_predicate @dir, :exist?
end
def test_write
@file.write('CONTENT')
assert_equal 'CONTENT', File.read(@file)
end
def test_write_does_not_overwrite
touch @file
assert_raises(RuntimeError) { @file.write('CONTENT') }
end
def test_atomic_write
touch @file
@file.atomic_write('CONTENT')
assert_equal 'CONTENT', File.read(@file)
end
def test_atomic_write_preserves_permissions
File.open(@file, "w", 0100777) { }
@file.atomic_write("CONTENT")
assert_equal 0100777 & ~File.umask, @file.stat.mode
end
def test_atomic_write_preserves_default_permissions
@file.atomic_write("CONTENT")
sentinel = @file.parent.join("sentinel")
touch sentinel
assert_equal sentinel.stat.mode, @file.stat.mode
end
def test_ensure_writable
touch @file
chmod 0555, @file
@file.ensure_writable { assert_predicate @file, :writable? }
refute_predicate @file, :writable?
end
def test_extname
assert_equal '.tar.gz', Pathname('foo-0.1.tar.gz').extname
assert_equal '.cpio.gz', Pathname('foo-0.1.cpio.gz').extname
end
def test_stem
assert_equal 'foo-0.1', Pathname('foo-0.1.tar.gz').stem
assert_equal 'foo-0.1', Pathname('foo-0.1.cpio.gz').stem
end
def test_install_missing_file
assert_raises(Errno::ENOENT) { @dst.install "non_existent_file" }
end
def test_install_removes_original
touch @file
@dst.install(@file)
assert_predicate @dst/@file.basename, :exist?
refute_predicate @file, :exist?
end
def test_install_creates_intermediate_directories
touch @file
refute_predicate @dir, :directory?
@dir.install(@file)
assert_predicate @dir, :directory?
end
def test_install_renamed
@dst.extend(InstallRenamed)
@file.write "a"
@dst.install @file
@file.write "b"
@dst.install @file
assert_equal "a", File.read(@dst+@file.basename)
assert_equal "b", File.read(@dst+"#{@file.basename}.default")
end
def test_install_renamed_directory
@dst.extend(InstallRenamed)
@file.write "a"
@dst.install @src
assert_equal "a", File.read(@dst+@src.basename+@file.basename)
end
def test_cp_path_sub_file
@file.write "a"
@file.cp_path_sub @src, @dst
assert_equal "a", File.read(@dst+"foo")
end
def test_cp_path_sub_directory
@dir.mkpath
@dir.cp_path_sub @src, @dst
assert_predicate @dst+@dir.basename, :directory?
end
end
class PathnameInstallTests < Homebrew::TestCase
include PathnameTestExtension
def setup
super
(@src+"a.txt").write "This is sample file a."
(@src+"b.txt").write "This is sample file b."
end
def test_install
@dst.install @src+"a.txt"
assert_predicate @dst+"a.txt", :exist?, "a.txt was not installed"
refute_predicate @dst+"b.txt", :exist?, "b.txt was installed."
end
def test_install_list
@dst.install [@src+"a.txt", @src+"b.txt"]
assert_predicate @dst+"a.txt", :exist?, "a.txt was not installed"
assert_predicate @dst+"b.txt", :exist?, "b.txt was not installed"
end
def test_install_glob
@dst.install Dir[@src+"*.txt"]
assert_predicate @dst+"a.txt", :exist?, "a.txt was not installed"
assert_predicate @dst+"b.txt", :exist?, "b.txt was not installed"
end
def test_install_directory
bin = @src+"bin"
bin.mkpath
mv Dir[@src+"*.txt"], bin
@dst.install bin
assert_predicate @dst+"bin/a.txt", :exist?, "a.txt was not installed"
assert_predicate @dst+"bin/b.txt", :exist?, "b.txt was not installed"
end
def test_install_rename
@dst.install @src+"a.txt" => "c.txt"
assert_predicate @dst+"c.txt", :exist?, "c.txt was not installed"
refute_predicate @dst+"a.txt", :exist?, "a.txt was installed but not renamed"
refute_predicate @dst+"b.txt", :exist?, "b.txt was installed"
end
def test_install_rename_more
@dst.install(@src+"a.txt" => "c.txt", @src+"b.txt" => "d.txt")
assert_predicate @dst+"c.txt", :exist?, "c.txt was not installed"
assert_predicate @dst+"d.txt", :exist?, "d.txt was not installed"
refute_predicate @dst+"a.txt", :exist?, "a.txt was installed but not renamed"
refute_predicate @dst+"b.txt", :exist?, "b.txt was installed but not renamed"
end
def test_install_rename_directory
bin = @src+"bin"
bin.mkpath
mv Dir[@src+"*.txt"], bin
@dst.install bin => "libexec"
refute_predicate @dst+"bin", :exist?, "bin was installed but not renamed"
assert_predicate @dst+"libexec/a.txt", :exist?, "a.txt was not installed"
assert_predicate @dst+"libexec/b.txt", :exist?, "b.txt was not installed"
end
def test_install_symlink
bin = @src+"bin"
bin.mkpath
mv Dir[@src+"*.txt"], bin
@dst.install_symlink bin
assert_predicate @dst+"bin", :symlink?
assert_predicate @dst+"bin", :directory?
assert_predicate @dst+"bin/a.txt", :exist?
assert_predicate @dst+"bin/b.txt", :exist?
assert_predicate (@dst+"bin").readlink, :relative?
end
end
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