Update to ruby/spec@595645f

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61285 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 125 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
diff --git a/spec/ruby/core/dir/each_child_spec.rb b/spec/ruby/core/dir/each_child_spec.rb
new file mode 100644
index 0000000000..70f6f63333
--- /dev/null
+++ b/spec/ruby/core/dir/each_child_spec.rb
@@ -0,0 +1,53 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/common', __FILE__)
+
+ruby_version_is "2.5" do
+  describe "Dir.each_child" do
+    before :all do
+      DirSpecs.create_mock_dirs
+    end
+
+    after :all do
+      DirSpecs.delete_mock_dirs
+    end
+
+    it "yields all names in an existing directory to the provided block" do
+      a, b = [], []
+
+      Dir.each_child(DirSpecs.mock_dir) {|f| a << f}
+      Dir.each_child("#{DirSpecs.mock_dir}/deeply/nested") {|f| b << f}
+
+      a.sort.should == DirSpecs.expected_paths -  %w[. ..]
+      b.sort.should == %w|.dotfile.ext directory|
+    end
+
+    it "returns nil when successful" do
+      Dir.each_child(DirSpecs.mock_dir) {|f| f}.should == nil
+    end
+
+    it "calls #to_path on non-String arguments" do
+      p = mock('path')
+      p.should_receive(:to_path).and_return(DirSpecs.mock_dir)
+      Dir.each_child(p).to_a
+    end
+
+    it "raises a SystemCallError if passed a nonexistent directory" do
+      lambda { Dir.each_child(DirSpecs.nonexistent) {} }.should raise_error(SystemCallError)
+    end
+
+    describe "when no block is given" do
+      it "returns an Enumerator" do
+        Dir.each_child(DirSpecs.mock_dir).should be_an_instance_of(Enumerator)
+        Dir.each_child(DirSpecs.mock_dir).to_a.sort.should == DirSpecs.expected_paths - %w[. ..]
+      end
+
+      describe "returned Enumerator" do
+        describe "size" do
+          it "should return nil" do
+            Dir.each_child(DirSpecs.mock_dir).size.should == nil
+          end
+        end
+      end
+    end
+  end
+end