Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 81 insertions, 0 deletions

diff --git a/spec/ruby/core/io/foreach_spec.rb b/spec/ruby/core/io/foreach_spec.rb
new file mode 100644
index 0000000000..f5fa1459e9
--- /dev/null
+++ b/spec/ruby/core/io/foreach_spec.rb
@@ -0,0 +1,81 @@
+# -*- encoding: utf-8 -*-
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+require File.expand_path('../shared/readlines', __FILE__)
+
+describe "IO.foreach" do
+  before :each do
+    @name = fixture __FILE__, "lines.txt"
+    @count = 0
+    ScratchPad.record []
+  end
+
+  it "updates $. with each yield" do
+    IO.foreach(@name) { $..should == @count += 1 }
+  end
+
+  describe "when the filename starts with |" do
+    it "gets data from the standard out of the subprocess" do
+      cmd = "|sh -c 'echo hello;echo line2'"
+      platform_is :windows do
+        cmd = "|cmd.exe /C echo hello&echo line2"
+      end
+      IO.foreach(cmd) { |l| ScratchPad << l }
+      ScratchPad.recorded.should == ["hello\n", "line2\n"]
+    end
+
+    with_feature :fork do
+      it "gets data from a fork when passed -" do
+        parent_pid = $$
+
+        IO.foreach("|-") { |l| ScratchPad << l }
+
+        if $$ == parent_pid
+          ScratchPad.recorded.should == ["hello\n", "from a fork\n"]
+        else # child
+          puts "hello"
+          puts "from a fork"
+          exit!
+        end
+      end
+    end
+  end
+end
+
+describe "IO.foreach" do
+  before :each do
+    @external = Encoding.default_external
+    Encoding.default_external = Encoding::UTF_8
+
+    @name = fixture __FILE__, "lines.txt"
+    ScratchPad.record []
+  end
+
+  after :each do
+    Encoding.default_external = @external
+  end
+
+  it "sets $_ to nil" do
+    $_ = "test"
+    IO.foreach(@name) { }
+    $_.should be_nil
+  end
+
+  describe "when no block is given" do
+    it "returns an Enumerator" do
+      IO.foreach(@name).should be_an_instance_of(Enumerator)
+      IO.foreach(@name).to_a.should == IOSpecs.lines
+    end
+
+    describe "returned Enumerator" do
+      describe "size" do
+        it "should return nil" do
+          IO.foreach(@name).size.should == nil
+        end
+      end
+    end
+  end
+
+  it_behaves_like :io_readlines, :foreach, IOSpecs.collector
+  it_behaves_like :io_readlines_options_19, :foreach, IOSpecs.collector
+end