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

spec/ruby/core/argf/shared/each_byte.rb

@@ -0,0 +1,58 @@
+describe :argf_each_byte, shared: true do
+  before :each do
+    @file1_name = fixture __FILE__, "file1.txt"
+    @file2_name = fixture __FILE__, "file2.txt"
+
+    @bytes = []
+    File.read(@file1_name).each_byte { |b| @bytes << b }
+    File.read(@file2_name).each_byte { |b| @bytes << b }
+  end
+
+  it "yields each byte of all streams to the passed block" do
+    argf [@file1_name, @file2_name] do
+      bytes = []
+      @argf.send(@method) { |b| bytes << b }
+      bytes.should == @bytes
+    end
+  end
+
+  it "returns self when passed a block" do
+    argf [@file1_name, @file2_name] do
+      @argf.send(@method) {}.should equal(@argf)
+    end
+  end
+
+  it "returns an Enumerator when passed no block" do
+    argf [@file1_name, @file2_name] do
+      enum = @argf.send(@method)
+      enum.should be_an_instance_of(Enumerator)
+
+      bytes = []
+      enum.each { |b| bytes << b }
+      bytes.should == @bytes
+    end
+  end
+
+  describe "when no block is given" do
+    it "returns an Enumerator" do
+      argf [@file1_name, @file2_name] do
+        enum = @argf.send(@method)
+        enum.should be_an_instance_of(Enumerator)
+
+        bytes = []
+        enum.each { |b| bytes << b }
+        bytes.should == @bytes
+      end
+    end
+
+    describe "returned Enumerator" do
+      describe "size" do
+        it "should return nil" do
+          argf [@file1_name, @file2_name] do
+            @argf.send(@method).size.should == nil
+          end
+        end
+      end
+    end
+  end
+end

spec/ruby/core/argf/shared/each_char.rb

@@ -0,0 +1,58 @@
+describe :argf_each_char, shared: true do
+  before :each do
+    @file1_name = fixture __FILE__, "file1.txt"
+    @file2_name = fixture __FILE__, "file2.txt"
+
+    @chars = []
+    File.read(@file1_name).each_char { |c| @chars << c }
+    File.read(@file2_name).each_char { |c| @chars << c }
+  end
+
+  it "yields each char of all streams to the passed block" do
+    argf [@file1_name, @file2_name] do
+      chars = []
+      @argf.send(@method) { |c| chars << c }
+      chars.should == @chars
+    end
+  end
+
+  it "returns self when passed a block" do
+    argf [@file1_name, @file2_name] do
+      @argf.send(@method) {}.should equal(@argf)
+    end
+  end
+
+  it "returns an Enumerator when passed no block" do
+    argf [@file1_name, @file2_name] do
+      enum = @argf.send(@method)
+      enum.should be_an_instance_of(Enumerator)
+
+      chars = []
+      enum.each { |c| chars << c }
+      chars.should == @chars
+    end
+  end
+
+  describe "when no block is given" do
+    it "returns an Enumerator" do
+      argf [@file1_name, @file2_name] do
+        enum = @argf.send(@method)
+        enum.should be_an_instance_of(Enumerator)
+
+        chars = []
+        enum.each { |c| chars << c }
+        chars.should == @chars
+      end
+    end
+
+    describe "returned Enumerator" do
+      describe "size" do
+        it "should return nil" do
+          argf [@file1_name, @file2_name] do
+            @argf.send(@method).size.should == nil
+          end
+        end
+      end
+    end
+  end
+end

spec/ruby/core/argf/shared/each_codepoint.rb

@@ -0,0 +1,58 @@
+describe :argf_each_codepoint, shared: true do
+  before :each do
+    file1_name = fixture __FILE__, "file1.txt"
+    file2_name = fixture __FILE__, "file2.txt"
+    @filenames = [file1_name, file2_name]
+
+    @codepoints = File.read(file1_name).codepoints
+    @codepoints.concat File.read(file2_name).codepoints
+  end
+
+  it "is a public method" do
+    argf @filenames do
+      @argf.public_methods(false).should include(@method)
+    end
+  end
+
+  it "does not require arguments" do
+    argf @filenames do
+      @argf.method(@method).arity.should == 0
+    end
+  end
+
+  it "returns self when passed a block" do
+    argf @filenames do
+      @argf.send(@method) {}.should equal(@argf)
+    end
+  end
+
+  it "returns an Enumerator when passed no block" do
+    argf @filenames do
+      @argf.send(@method).should be_an_instance_of(Enumerator)
+    end
+  end
+
+  it "yields each codepoint of all streams" do
+    argf @filenames do
+      @argf.send(@method).to_a.should == @codepoints
+    end
+  end
+
+  describe "when no block is given" do
+    it "returns an Enumerator" do
+      argf @filenames do
+        @argf.send(@method).should be_an_instance_of(Enumerator)
+      end
+    end
+
+    describe "returned Enumerator" do
+      describe "size" do
+        it "should return nil" do
+          argf @filenames do
+            @argf.send(@method).size.should == nil
+          end
+        end
+      end
+    end
+  end
+end

spec/ruby/core/argf/shared/each_line.rb

@@ -0,0 +1,62 @@
+describe :argf_each_line, shared: true do
+  before :each do
+    @file1_name = fixture __FILE__, "file1.txt"
+    @file2_name = fixture __FILE__, "file2.txt"
+
+    @lines  = File.readlines @file1_name
+    @lines += File.readlines @file2_name
+  end
+
+  it "is a public method" do
+    argf [@file1_name, @file2_name] do
+      @argf.public_methods(false).should include(@method)
+    end
+  end
+
+  it "requires multiple arguments" do
+    argf [@file1_name, @file2_name] do
+      @argf.method(@method).arity.should < 0
+    end
+  end
+
+  it "reads each line of files" do
+    argf [@file1_name, @file2_name] do
+      lines = []
+      @argf.send(@method) { |b| lines << b }
+      lines.should == @lines
+    end
+  end
+
+  it "returns self when passed a block" do
+    argf [@file1_name, @file2_name] do
+      @argf.send(@method) {}.should equal(@argf)
+    end
+  end
+
+  describe "with a separator" do
+    it "yields each separated section of all streams" do
+      argf [@file1_name, @file2_name] do
+        @argf.send(@method, '.').to_a.should ==
+          (File.readlines(@file1_name, '.') + File.readlines(@file2_name, '.'))
+      end
+    end
+  end
+
+  describe "when no block is given" do
+    it "returns an Enumerator" do
+      argf [@file1_name, @file2_name] do
+        @argf.send(@method).should be_an_instance_of(Enumerator)
+      end
+    end
+
+    describe "returned Enumerator" do
+      describe "size" do
+        it "should return nil" do
+          argf [@file1_name, @file2_name] do
+            @argf.send(@method).size.should == nil
+          end
+        end
+      end
+    end
+  end
+end

spec/ruby/core/argf/shared/eof.rb

@@ -0,0 +1,24 @@
+describe :argf_eof, shared: true do
+  before :each do
+    @file1 = fixture __FILE__, "file1.txt"
+    @file2 = fixture __FILE__, "file2.txt"
+  end
+
+  # NOTE: this test assumes that fixtures files have two lines each
+  it "returns true when reaching the end of a file" do
+    argf [@file1, @file2] do
+      result = []
+      while @argf.gets
+        result << @argf.send(@method)
+      end
+      result.should == [false, true, false, true]
+    end
+  end
+
+  it "raises IOError when called on a closed stream" do
+    argf [@file1] do
+      @argf.read
+      lambda { @argf.send(@method) }.should raise_error(IOError)
+    end
+  end
+end

spec/ruby/core/argf/shared/filename.rb

@@ -0,0 +1,28 @@
+describe :argf_filename, shared: true do
+  before :each do
+    @file1 = fixture __FILE__, "file1.txt"
+    @file2 = fixture __FILE__, "file2.txt"
+  end
+
+  # NOTE: this test assumes that fixtures files have two lines each
+  it "returns the current file name on each file" do
+    argf [@file1, @file2] do
+      result = []
+      # returns first current file even when not yet open
+      result << @argf.send(@method)
+      result << @argf.send(@method) while @argf.gets
+      # returns last current file even when closed
+      result << @argf.send(@method)
+
+      result.map! { |f| File.expand_path(f) }
+      result.should == [@file1, @file1, @file1, @file2, @file2, @file2]
+    end
+  end
+
+  # NOTE: this test assumes that fixtures files have two lines each
+  it "sets the $FILENAME global variable with the current file name on each file" do
+    script = fixture __FILE__, "filename.rb"
+    out = ruby_exe(script, args: [@file1, @file2])
+    out.should == "#{@file1}\n#{@file1}\n#{@file2}\n#{@file2}\n#{@file2}\n"
+  end
+end

spec/ruby/core/argf/shared/fileno.rb

@@ -0,0 +1,24 @@
+describe :argf_fileno, shared: true do
+  before :each do
+    @file1 = fixture __FILE__, "file1.txt"
+    @file2 = fixture __FILE__, "file2.txt"
+  end
+
+  # NOTE: this test assumes that fixtures files have two lines each
+  it "returns the current file number on each file" do
+    argf [@file1, @file2] do
+      result = []
+      # returns first current file even when not yet open
+      result << @argf.send(@method) while @argf.gets
+      # returns last current file even when closed
+      result.map { |d| d.class }.should == [Fixnum, Fixnum, Fixnum, Fixnum]
+    end
+  end
+
+  it "raises an ArgumentError when called on a closed stream" do
+    argf [@file1] do
+      @argf.read
+      lambda { @argf.send(@method) }.should raise_error(ArgumentError)
+    end
+  end
+end

spec/ruby/core/argf/shared/getc.rb

@@ -0,0 +1,17 @@
+describe :argf_getc, shared: true do
+  before :each do
+    @file1 = fixture __FILE__, "file1.txt"
+    @file2 = fixture __FILE__, "file2.txt"
+
+    @chars  = File.read @file1
+    @chars += File.read @file2
+  end
+
+  it "reads each char of files" do
+    argf [@file1, @file2] do
+      chars = ""
+      @chars.size.times { chars << @argf.send(@method) }
+      chars.should == @chars
+    end
+  end
+end

spec/ruby/core/argf/shared/gets.rb

@@ -0,0 +1,99 @@
+describe :argf_gets, shared: true do
+  before :each do
+    @file1_name = fixture __FILE__, "file1.txt"
+    @file2_name = fixture __FILE__, "file2.txt"
+    @stdin_name = fixture __FILE__, "stdin.txt"
+
+    @file1 = File.readlines @file1_name
+    @file2 = File.readlines @file2_name
+    @stdin = File.read @stdin_name
+  end
+
+  it "reads one line of a file" do
+    argf [@file1_name] do
+      @argf.send(@method).should == @file1.first
+    end
+  end
+
+  it "reads all lines of a file" do
+    argf [@file1_name] do
+      lines = []
+      @file1.size.times { lines << @argf.send(@method) }
+      lines.should == @file1
+    end
+  end
+
+  it "reads all lines of stdin" do
+    total = @stdin.count $/
+    stdin = ruby_exe(
+      "#{total}.times { print ARGF.send(#{@method.inspect}) }",
+      args: "< #{@stdin_name}")
+    stdin.should == @stdin
+  end
+
+  it "reads all lines of two files" do
+    argf [@file1_name, @file2_name] do
+      total = @file1.size + @file2.size
+      lines = []
+      total.times { lines << @argf.send(@method) }
+      lines.should == @file1 + @file2
+    end
+  end
+
+  it "sets $_ global variable with each line read" do
+    argf [@file1_name, @file2_name] do
+      total = @file1.size + @file2.size
+      total.times do
+        line = @argf.send(@method)
+        $_.should == line
+      end
+    end
+  end
+end
+
+describe :argf_gets_inplace_edit, shared: true do
+  before :each do
+    @file1_name = fixture __FILE__, "file1.txt"
+    @file2_name = fixture __FILE__, "file2.txt"
+
+    @tmp1_name  = tmp "file1.txt"
+    @tmp2_name  = tmp "file2.txt"
+
+    @tmp1_name_bak = @tmp1_name + ".bak"
+    @tmp2_name_bak = @tmp2_name + ".bak"
+
+    cp @file1_name, @tmp1_name
+    cp @file2_name, @tmp2_name
+
+    method = "ARGF.send(#{@method.inspect})"
+    @code = "begin while line = #{method} do puts 'x' end rescue EOFError; end"
+  end
+
+  after :each do
+    rm_r @tmp1_name, @tmp2_name, @tmp1_name_bak, @tmp2_name_bak
+  end
+
+  # -i with no backup extension is not supported on Windows
+  platform_is_not :windows do
+    it "modifies the files when in place edit mode is on" do
+      ruby_exe(@code,
+               options: "-i",
+               args: "#{@tmp1_name} #{@tmp2_name}")
+
+      File.read(@tmp1_name).should == "x\nx\n"
+      File.read(@tmp2_name).should == "x\nx\n"
+    end
+  end
+
+  it "modifies and backups two files when in place edit mode is on" do
+    ruby_exe(@code,
+             options: "-i.bak",
+             args: "#{@tmp1_name} #{@tmp2_name}")
+
+    File.read(@tmp1_name).should == "x\nx\n"
+    File.read(@tmp2_name).should == "x\nx\n"
+
+    File.read(@tmp1_name_bak).should == "file1.1\nfile1.2\n"
+    File.read(@tmp2_name_bak).should == "line2.1\nline2.2\n"
+  end
+end

spec/ruby/core/argf/shared/pos.rb

@@ -0,0 +1,31 @@
+describe :argf_pos, shared: true do
+  before :each do
+    @file1 = fixture __FILE__, "file1.txt"
+    @file2 = fixture __FILE__, "file2.txt"
+  end
+
+  it "gives the correct position for each read operation" do
+    argf [@file1, @file2] do
+      size1 = File.size(@file1)
+      size2 = File.size(@file2)
+
+      @argf.read(2)
+      @argf.send(@method).should == 2
+      @argf.read(size1-2)
+      @argf.send(@method).should == size1
+      @argf.read(6)
+      @argf.send(@method).should == 6
+      @argf.rewind
+      @argf.send(@method).should == 0
+      @argf.read(size2)
+      @argf.send(@method).should == size2
+    end
+  end
+
+  it "raises an ArgumentError when called on a closed stream" do
+    argf [@file1] do
+      @argf.read
+      lambda { @argf.send(@method) }.should raise_error(ArgumentError)
+    end
+  end
+end

spec/ruby/core/argf/shared/read.rb

@@ -0,0 +1,58 @@
+describe :argf_read, shared: true do
+  before :each do
+    @file1_name = fixture __FILE__, "file1.txt"
+    @stdin_name = fixture __FILE__, "stdin.txt"
+
+    @file1 = File.read @file1_name
+    @stdin = File.read @stdin_name
+  end
+
+  it "treats second nil argument as no output buffer" do
+    argf [@file1_name] do
+      @argf.send(@method, @file1.size, nil).should == @file1
+    end
+  end
+
+  it "treats second argument as an output buffer" do
+    argf [@file1_name] do
+      buffer = ""
+      @argf.send(@method, @file1.size, buffer)
+      buffer.should == @file1
+    end
+  end
+
+  it "clears output buffer before appending to it" do
+    argf [@file1_name] do
+      buffer = "to be cleared"
+      @argf.send(@method, @file1.size, buffer)
+      buffer.should == @file1
+    end
+  end
+
+  it "reads a number of bytes from the first file" do
+    argf [@file1_name] do
+      @argf.send(@method, 5).should == @file1[0, 5]
+    end
+  end
+
+  it "reads from a single file consecutively" do
+    argf [@file1_name] do
+      @argf.send(@method, 1).should == @file1[0, 1]
+      @argf.send(@method, 2).should == @file1[1, 2]
+      @argf.send(@method, 3).should == @file1[3, 3]
+    end
+  end
+
+  it "reads a number of bytes from stdin" do
+    stdin = ruby_exe("print ARGF.#{@method}(10)", :args => "< #{@stdin_name}")
+    stdin.should == @stdin[0, 10]
+  end
+
+  platform_is_not :windows do
+    it "reads the contents of a special device file" do
+      argf ['/dev/zero'] do
+        @argf.send(@method, 100).should == "\000" * 100
+      end
+    end
+  end
+end

spec/ruby/core/argf/shared/readlines.rb

@@ -0,0 +1,22 @@
+describe :argf_readlines, shared: true do
+  before :each do
+    @file1 = fixture __FILE__, "file1.txt"
+    @file2 = fixture __FILE__, "file2.txt"
+
+    @lines  = File.readlines(@file1)
+    @lines += File.readlines(@file2)
+  end
+
+  it "reads all lines of all files" do
+    argf [@file1, @file2] do
+      @argf.send(@method).should == @lines
+    end
+  end
+
+  it "returns an empty Array when end of stream reached" do
+    argf [@file1, @file2] do
+      @argf.read
+      @argf.send(@method).should == []
+    end
+  end
+end