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, 82 insertions, 0 deletions

diff --git a/spec/ruby/core/argf/read_nonblock_spec.rb b/spec/ruby/core/argf/read_nonblock_spec.rb
new file mode 100644
index 0000000000..8176a206e5
--- /dev/null
+++ b/spec/ruby/core/argf/read_nonblock_spec.rb
@@ -0,0 +1,82 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../shared/read', __FILE__)
+
+platform_is_not :windows do
+  describe 'ARGF.read_nonblock' do
+    it_behaves_like :argf_read, :read_nonblock
+
+    before do
+      @file1_name = fixture(__FILE__, 'file1.txt')
+      @file2_name = fixture(__FILE__, 'file2.txt')
+
+      @file1 = File.read(@file1_name)
+      @file2 = File.read(@file2_name)
+
+      @chunk1 = File.read(@file1_name, 4)
+      @chunk2 = File.read(@file2_name, 4)
+    end
+
+    it 'reads up to the given amount of bytes' do
+      argf [@file1_name] do
+        @argf.read_nonblock(4).should == @chunk1
+      end
+    end
+
+    describe 'when using multiple files' do
+      it 'reads up to the given amount of bytes from the first file' do
+        argf [@file1_name, @file2_name] do
+          @argf.read_nonblock(4).should == @chunk1
+        end
+      end
+
+      it 'returns an empty String when reading after having read the first file in its entirety' do
+        argf [@file1_name, @file2_name] do
+          @argf.read_nonblock(File.size(@file1_name)).should == @file1
+          @argf.read_nonblock(4).should == ''
+        end
+      end
+    end
+
+    it 'reads up to the given bytes from STDIN' do
+      stdin = ruby_exe('print ARGF.read_nonblock(4)', :args => "< #{@file1_name}")
+
+      stdin.should == @chunk1
+    end
+
+    it 'reads up to the given bytes from a file when a file and STDIN are present' do
+      stdin = ruby_exe("print ARGF.read_nonblock(4)", :args => "#{@file1_name} - < #{@file2_name}")
+
+      stdin.should == @chunk1
+    end
+
+    context "with STDIN" do
+      before do
+        @r, @w = IO.pipe
+        @stdin = $stdin
+        $stdin = @r
+      end
+
+      after do
+        $stdin = @stdin
+        @w.close
+        @r.close unless @r.closed?
+      end
+
+      it 'raises IO::EAGAINWaitReadable when empty' do
+        argf ['-'] do
+          lambda {
+            @argf.read_nonblock(4)
+          }.should raise_error(IO::EAGAINWaitReadable)
+        end
+      end
+
+      ruby_version_is "2.3" do
+        it 'returns :wait_readable when the :exception is set to false' do
+          argf ['-'] do
+            @argf.read_nonblock(4, nil, exception: false).should == :wait_readable
+          end
+        end
+      end
+    end
+  end
+end