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, 80 insertions, 0 deletions

diff --git a/spec/ruby/core/io/close_read_spec.rb b/spec/ruby/core/io/close_read_spec.rb
new file mode 100644
index 0000000000..b5aba57795
--- /dev/null
+++ b/spec/ruby/core/io/close_read_spec.rb
@@ -0,0 +1,80 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "IO#close_read" do
+
+  before :each do
+    @io = IO.popen 'cat', "r+"
+    @path = tmp('io.close.txt')
+  end
+
+  after :each do
+    @io.close unless @io.closed?
+    rm_r @path
+  end
+
+  it "closes the read end of a duplex I/O stream" do
+    @io.close_read
+
+    lambda { @io.read }.should raise_error(IOError)
+  end
+
+  ruby_version_is ''...'2.3' do
+    it "raises an IOError on subsequent invocations" do
+      @io.close_read
+
+      lambda { @io.close_read }.should raise_error(IOError)
+    end
+  end
+
+  ruby_version_is '2.3' do
+    it "does nothing on subsequent invocations" do
+      @io.close_read
+
+      @io.close_read.should be_nil
+    end
+  end
+
+  it "allows subsequent invocation of close" do
+    @io.close_read
+
+    lambda { @io.close }.should_not raise_error
+  end
+
+  it "raises an IOError if the stream is writable and not duplexed" do
+    io = File.open @path, 'w'
+
+    begin
+      lambda { io.close_read }.should raise_error(IOError)
+    ensure
+      io.close unless io.closed?
+    end
+  end
+
+  it "closes the stream if it is neither writable nor duplexed" do
+    io_close_path = @path
+    touch io_close_path
+
+    io = File.open io_close_path
+
+    io.close_read
+
+    io.closed?.should == true
+  end
+
+  ruby_version_is ''...'2.3' do
+    it "raises IOError on closed stream" do
+      @io.close
+
+      lambda { @io.close_read }.should raise_error(IOError)
+    end
+  end
+
+  ruby_version_is '2.3' do
+    it "does nothing on closed stream" do
+      @io.close
+
+      @io.close_read.should be_nil
+    end
+  end
+end