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, 141 insertions, 0 deletions

diff --git a/spec/ruby/core/kernel/open_spec.rb b/spec/ruby/core/kernel/open_spec.rb
new file mode 100644
index 0000000000..4e99061219
--- /dev/null
+++ b/spec/ruby/core/kernel/open_spec.rb
@@ -0,0 +1,141 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Kernel#open" do
+
+  before :each do
+    @name = tmp("kernel_open.txt")
+    @content = "This is a test"
+    touch(@name) { |f| f.write @content }
+    @file = nil
+  end
+
+  after :each do
+    @file.close if @file
+    rm_r @name
+  end
+
+  it "is a private method" do
+    Kernel.should have_private_instance_method(:open)
+  end
+
+  it "opens a file when given a valid filename" do
+    @file = open(@name)
+    @file.should be_kind_of(File)
+  end
+
+  it "opens a file when called with a block" do
+    open(@name, "r") { |f| f.gets }.should == @content
+  end
+
+  platform_is_not :windows do
+    it "opens an io when path starts with a pipe" do
+      @io = open("|date")
+      begin
+        @io.should be_kind_of(IO)
+      ensure
+        @io.close
+      end
+    end
+
+    it "opens an io when called with a block" do
+      @output = open("|date") { |f| f.gets }
+      @output.should_not == ''
+    end
+
+    it "opens an io for writing" do
+      bytes = open("|cat", "w") { |io| io.write(".") }
+      bytes.should == 1
+    end
+  end
+
+  platform_is :windows do
+    it "opens an io when path starts with a pipe" do
+      @io = open("|date /t")
+      begin
+        @io.should be_kind_of(IO)
+        @io.read
+      ensure
+        @io.close
+      end
+    end
+
+    it "opens an io when called with a block" do
+      @output = open("|date /t") { |f| f.gets }
+      @output.should_not == ''
+    end
+  end
+
+  it "raises an ArgumentError if not passed one argument" do
+    lambda { open }.should raise_error(ArgumentError)
+  end
+
+  describe "when given an object that responds to to_open" do
+    before :each do
+      ScratchPad.clear
+    end
+
+    it "calls #to_path to covert the argument to a String before calling #to_str" do
+      obj = mock("open to_path")
+      obj.should_receive(:to_path).at_least(1).times.and_return(@name)
+      obj.should_not_receive(:to_str)
+
+      open(obj, "r") { |f| f.gets }.should == @content
+    end
+
+    it "calls #to_str to convert the argument to a String" do
+      obj = mock("open to_str")
+      obj.should_receive(:to_str).at_least(1).times.and_return(@name)
+
+      open(obj, "r") { |f| f.gets }.should == @content
+    end
+
+    it "calls #to_open on argument" do
+      obj = mock('fileish')
+      @file = File.open(@name)
+      obj.should_receive(:to_open).and_return(@file)
+      @file = open(obj)
+      @file.should be_kind_of(File)
+    end
+
+    it "returns the value from #to_open" do
+      obj = mock('to_open')
+      obj.should_receive(:to_open).and_return(:value)
+
+      open(obj).should == :value
+    end
+
+    it "passes its arguments onto #to_open" do
+      obj = mock('to_open')
+      obj.should_receive(:to_open).with(1,2,3)
+
+      open(obj, 1, 2, 3)
+    end
+
+    it "passes the return value from #to_open to a block" do
+      obj = mock('to_open')
+      obj.should_receive(:to_open).and_return(:value)
+
+      open(obj) do |mock|
+        ScratchPad.record(mock)
+      end
+
+      ScratchPad.recorded.should == :value
+    end
+  end
+
+  it "raises a TypeError if passed a non-String that does not respond to #to_open" do
+    obj = mock('non-fileish')
+    lambda { open(obj) }.should raise_error(TypeError)
+    lambda { open(nil) }.should raise_error(TypeError)
+    lambda { open(7)   }.should raise_error(TypeError)
+  end
+
+  it "accepts nil for mode and permission" do
+    open(@name, nil, nil) { |f| f.gets }.should == @content
+  end
+end
+
+describe "Kernel.open" do
+  it "needs to be reviewed for spec completeness"
+end