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Diffstat (limited to 'spec/ruby/core/dir/children_spec.rb')
-rw-r--r-- | spec/ruby/core/dir/children_spec.rb | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/spec/ruby/core/dir/children_spec.rb b/spec/ruby/core/dir/children_spec.rb new file mode 100644 index 0000000000..a80e685996 --- /dev/null +++ b/spec/ruby/core/dir/children_spec.rb @@ -0,0 +1,72 @@ +# encoding: utf-8 + +require File.expand_path('../../../spec_helper', __FILE__) +require File.expand_path('../fixtures/common', __FILE__) + +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 |