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# encoding: utf-8
require_relative '../../spec_helper'
require_relative 'fixtures/common'
ruby_version_is "2.5" do
describe "Dir.children" do
before :all do
DirSpecs.create_mock_dirs
end
before :each do
@internal = Encoding.default_internal
end
after :all do
DirSpecs.delete_mock_dirs
end
after :each do
Encoding.default_internal = @internal
end
it "returns an Array of filenames in an existing directory including dotfiles" do
a = Dir.children(DirSpecs.mock_dir).sort
a.should == DirSpecs.expected_paths - %w[. ..]
a = Dir.children("#{DirSpecs.mock_dir}/deeply/nested").sort
a.should == %w|.dotfile.ext directory|
end
it "calls #to_path on non-String arguments" do
p = mock('path')
p.should_receive(:to_path).and_return(DirSpecs.mock_dir)
Dir.children(p)
end
it "accepts an options Hash" do
a = Dir.children("#{DirSpecs.mock_dir}/deeply/nested", encoding: "utf-8").sort
a.should == %w|.dotfile.ext directory|
end
it "returns children encoded with the filesystem encoding by default" do
# This spec depends on the locale not being US-ASCII because if it is, the
# children that are not ascii_only? will be ASCII-8BIT encoded.
children = Dir.children(File.join(DirSpecs.mock_dir, 'special')).sort
encoding = Encoding.find("filesystem")
encoding = Encoding::ASCII_8BIT if encoding == Encoding::US_ASCII
platform_is_not :windows do
children.should include("こんにちは.txt".force_encoding(encoding))
end
children.first.encoding.should equal(Encoding.find("filesystem"))
end
it "returns children encoded with the specified encoding" do
dir = File.join(DirSpecs.mock_dir, 'special')
children = Dir.children(dir, encoding: "euc-jp").sort
children.first.encoding.should equal(Encoding::EUC_JP)
end
it "returns children transcoded to the default internal encoding" do
Encoding.default_internal = Encoding::EUC_KR
children = Dir.children(File.join(DirSpecs.mock_dir, 'special')).sort
children.first.encoding.should equal(Encoding::EUC_KR)
end
it "raises a SystemCallError if called with a nonexistent diretory" do
lambda { Dir.children DirSpecs.nonexistent }.should raise_error(SystemCallError)
end
end
end
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