rubyzip/test/filesystem/directory_test.rb

require 'test_helper'
require 'zip/filesystem'

class ZipFsDirectoryTest < MiniTest::Test
  TEST_ZIP = "test/data/generated/zipWithDirs_copy.zip"

  def setup
    FileUtils.cp("test/data/zipWithDirs.zip", TEST_ZIP)
  end

  def test_delete
    ::Zip::File.open(TEST_ZIP) do |zf|
      assert_raises(Errno::ENOENT, "No such file or directory - NoSuchFile.txt") do
        zf.dir.delete("NoSuchFile.txt")
      end
      assert_raises(Errno::EINVAL, "Invalid argument - file1") do
        zf.dir.delete("file1")
      end
      assert(zf.file.exists?("dir1"))
      zf.dir.delete("dir1")
      assert(! zf.file.exists?("dir1"))
    end
  end

  def test_mkdir
    ::Zip::File.open(TEST_ZIP) do |zf|
      assert_raises(Errno::EEXIST, "File exists - dir1") do
        zf.dir.mkdir("file1")
      end
      assert_raises(Errno::EEXIST, "File exists - dir1") do
        zf.dir.mkdir("dir1")
      end
      assert(!zf.file.exists?("newDir"))
      zf.dir.mkdir("newDir")
      assert(zf.file.directory?("newDir"))
      assert(!zf.file.exists?("newDir2"))
      zf.dir.mkdir("newDir2", 3485)
      assert(zf.file.directory?("newDir2"))
    end
  end

  def test_pwd_chdir_entries
    ::Zip::File.open(TEST_ZIP) do |zf|
      assert_equal("/", zf.dir.pwd)

      assert_raises(Errno::ENOENT, "No such file or directory - no such dir") do
        zf.dir.chdir "no such dir"
      end

      assert_raises(Errno::EINVAL, "Invalid argument - file1") do
        zf.dir.chdir "file1"
      end

      assert_equal(%w(dir1 dir2 file1).sort, zf.dir.entries(".").sort)
      zf.dir.chdir "dir1"
      assert_equal("/dir1", zf.dir.pwd)
      assert_equal(%w(dir11 file11 file12), zf.dir.entries(".").sort)

      zf.dir.chdir "../dir2/dir21"
      assert_equal("/dir2/dir21", zf.dir.pwd)
      assert_equal(["dir221"].sort, zf.dir.entries(".").sort)
    end
  end

  def test_foreach
    ::Zip::File.open(TEST_ZIP) do |zf|
      blockCalled = false
      assert_raises(Errno::ENOENT, "No such file or directory - noSuchDir") do
        zf.dir.foreach("noSuchDir") { |_e| blockCalled = true }
      end
      assert(! blockCalled)

      assert_raises(Errno::ENOTDIR, "Not a directory - file1") do
        zf.dir.foreach("file1") { |_e| blockCalled = true }
      end
      assert(! blockCalled)

      entries = []
      zf.dir.foreach(".") { |e| entries << e }
      assert_equal(%w(dir1 dir2 file1).sort, entries.sort)

      entries = []
      zf.dir.foreach("dir1") { |e| entries << e }
      assert_equal(%w(dir11 file11 file12), entries.sort)
    end
  end

  def test_chroot
    ::Zip::File.open(TEST_ZIP) do |zf|
      assert_raises(NotImplementedError) do
        zf.dir.chroot
      end
    end
  end

  # Globbing not supported yet
  #def test_glob
  #  # test alias []-operator too
  #  fail "implement test"
  #end

  def test_open_new
    ::Zip::File.open(TEST_ZIP) do |zf|
      assert_raises(Errno::ENOTDIR, "Not a directory - file1") do
        zf.dir.new("file1")
      end

      assert_raises(Errno::ENOENT, "No such file or directory - noSuchFile") do
        zf.dir.new("noSuchFile")
      end

      d = zf.dir.new(".")
      assert_equal(%w(file1 dir1 dir2).sort, d.entries.sort)
      d.close

      zf.dir.open("dir1") do |dir|
        assert_equal(%w(dir11 file11 file12).sort, dir.entries.sort)
      end
    end
  end
end