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-rw-r--r--spec/rubyspec/core/io/reopen_spec.rb302
1 files changed, 0 insertions, 302 deletions
diff --git a/spec/rubyspec/core/io/reopen_spec.rb b/spec/rubyspec/core/io/reopen_spec.rb
deleted file mode 100644
index 63020d5f3e..0000000000
--- a/spec/rubyspec/core/io/reopen_spec.rb
+++ /dev/null
@@ -1,302 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-
-require 'fcntl'
-
-describe "IO#reopen" do
- before :each do
- @name = tmp("io_reopen.txt")
- @other_name = tmp("io_reopen_other.txt")
-
- @io = new_io @name
- @other_io = File.open @other_name, "w"
- end
-
- after :each do
- @io.close unless @io.closed?
- @other_io.close unless @other_io.closed?
- rm_r @name, @other_name
- end
-
- it "calls #to_io to convert an object" do
- obj = mock("io")
- obj.should_receive(:to_io).and_return(@other_io)
- @io.reopen obj
- end
-
- it "changes the class of the instance to the class of the object returned by #to_io" do
- obj = mock("io")
- obj.should_receive(:to_io).and_return(@other_io)
- @io.reopen(obj).should be_an_instance_of(File)
- end
-
- it "raises an IOError if the object returned by #to_io is closed" do
- obj = mock("io")
- obj.should_receive(:to_io).and_return(IOSpecs.closed_io)
- lambda { @io.reopen obj }.should raise_error(IOError)
- end
-
- it "raises a TypeError if #to_io does not return an IO instance" do
- obj = mock("io")
- obj.should_receive(:to_io).and_return("something else")
- lambda { @io.reopen obj }.should raise_error(TypeError)
- end
-
- it "raises an IOError when called on a closed stream with an object" do
- @io.close
- obj = mock("io")
- obj.should_not_receive(:to_io)
- lambda { @io.reopen(STDOUT) }.should raise_error(IOError)
- end
-
- it "raises an IOError if the IO argument is closed" do
- lambda { @io.reopen(IOSpecs.closed_io) }.should raise_error(IOError)
- end
-
- it "raises an IOError when called on a closed stream with an IO" do
- @io.close
- lambda { @io.reopen(STDOUT) }.should raise_error(IOError)
- end
-end
-
-describe "IO#reopen with a String" do
- before :each do
- @name = fixture __FILE__, "numbered_lines.txt"
- @other_name = tmp("io_reopen.txt")
- touch @other_name
- @io = IOSpecs.io_fixture "lines.txt"
-
- @tmp_file = tmp("reopen")
- end
-
- after :each do
- @io.close unless @io.closed?
- rm_r @other_name, @tmp_file
- end
-
- it "does not raise an exception when called on a closed stream with a path" do
- @io.close
- @io.reopen @name, "r"
- @io.closed?.should be_false
- @io.gets.should == "Line 1: One\n"
- end
-
- it "returns self" do
- @io.reopen(@name).should equal(@io)
- end
-
- it "positions a newly created instance at the beginning of the new stream" do
- @io.reopen(@name)
- @io.gets.should == "Line 1: One\n"
- end
-
- it "positions an instance that has been read from at the beginning of the new stream" do
- @io.gets
- @io.reopen(@name)
- @io.gets.should == "Line 1: One\n"
- end
-
- platform_is_not :windows do
- it "passes all mode flags through" do
- @io.reopen(@tmp_file, "ab")
- (@io.fcntl(Fcntl::F_GETFL) & File::APPEND).should == File::APPEND
- end
- end
-
- platform_is_not :windows do
- # TODO Should this work on Windows?
- it "affects exec/system/fork performed after it" do
- ruby_exe fixture(__FILE__, "reopen_stdout.rb"), args: @tmp_file
- File.read(@tmp_file).should == "from system\nfrom exec\n"
- end
- end
-
- it "calls #to_path on non-String arguments" do
- obj = mock('path')
- obj.should_receive(:to_path).and_return(@other_name)
- @io.reopen(obj)
- end
-end
-
-describe "IO#reopen with a String" do
- before :each do
- @name = tmp("io_reopen.txt")
- @other_name = tmp("io_reopen_other.txt")
- @other_io = nil
-
- rm_r @other_name
- end
-
- after :each do
- @io.close unless @io.closed?
- @other_io.close if @other_io and not @other_io.closed?
- rm_r @name, @other_name
- end
-
- it "opens a path after writing to the original file descriptor" do
- @io = new_io @name, "w"
-
- @io.print "original data"
- @io.reopen @other_name
- @io.print "new data"
- @io.flush
-
- File.read(@name).should == "original data"
- File.read(@other_name).should == "new data"
- end
-
- it "closes the file descriptor obtained by opening the new file" do
- @io = new_io @name, "w"
-
- @other_io = File.open @other_name, "w"
- max = @other_io.fileno
- @other_io.close
-
- @io.reopen @other_name
-
- @other_io = File.open @other_name, "w"
- @other_io.fileno.should == max
- end
-
- it "creates the file if it doesn't exist if the IO is opened in write mode" do
- @io = new_io @name, "w"
-
- @io.reopen(@other_name)
- File.exist?(@other_name).should be_true
- end
-
- it "creates the file if it doesn't exist if the IO is opened in write mode" do
- @io = new_io @name, "a"
-
- @io.reopen(@other_name)
- File.exist?(@other_name).should be_true
- end
-end
-
-describe "IO#reopen with a String" do
- before :each do
- @name = tmp("io_reopen.txt")
- @other_name = tmp("io_reopen_other.txt")
-
- touch @name
- rm_r @other_name
- end
-
- after :each do
- @io.close
- rm_r @name, @other_name
- end
-
- it "raises an Errno::ENOENT if the file does not exist and the IO is not opened in write mode" do
- @io = new_io @name, "r"
- lambda { @io.reopen(@other_name) }.should raise_error(Errno::ENOENT)
- end
-end
-
-describe "IO#reopen with an IO at EOF" do
- before :each do
- @name = tmp("io_reopen.txt")
- touch(@name) { |f| f.puts "a line" }
- @other_name = tmp("io_reopen_other.txt")
- touch(@other_name) do |f|
- f.puts "Line 1"
- f.puts "Line 2"
- end
-
- @io = new_io @name, "r"
- @other_io = new_io @other_name, "r"
- @io.read
- end
-
- after :each do
- @io.close unless @io.closed?
- @other_io.close unless @other_io.closed?
- rm_r @name, @other_name
- end
-
- it "resets the EOF status to false" do
- @io.eof?.should be_true
- @io.reopen @other_io
- @io.eof?.should be_false
- end
-end
-
-describe "IO#reopen with an IO" do
- before :each do
- @name = tmp("io_reopen.txt")
- @other_name = tmp("io_reopen_other.txt")
- touch(@other_name) do |f|
- f.puts "Line 1"
- f.puts "Line 2"
- end
-
- @io = new_io @name
- @other_io = new_io @other_name, "r"
- end
-
- after :each do
- @io.close unless @io.closed?
- @other_io.close unless @other_io.closed?
- rm_r @name, @other_name
- end
-
- it "does not call #to_io" do
- # Why do we not use #should_not_receive(:to_io) here? Because
- # MRI actually changes the class of @io in the call to #reopen
- # but does not preserve the existing singleton class of @io.
- def @io.to_io; flunk; end
- @io.reopen(@other_io).should be_an_instance_of(IO)
- end
-
- it "does not change the object_id" do
- obj_id = @io.object_id
- @io.reopen @other_io
- @io.object_id.should == obj_id
- end
-
- it "reads from the beginning if the other IO has not been read from" do
- @io.reopen @other_io
- @io.gets.should == "Line 1\n"
- end
-
- it "reads from the current position of the other IO's stream" do
- @other_io.gets.should == "Line 1\n"
- @io.reopen @other_io
- @io.gets.should == "Line 2\n"
- end
-end
-
-describe "IO#reopen with an IO" do
- before :each do
- @name = tmp("io_reopen.txt")
- @other_name = tmp("io_reopen_other.txt")
-
- @io = new_io @name
- @other_io = File.open @other_name, "w"
- end
-
- after :each do
- @io.close unless @io.closed?
- @other_io.close unless @other_io.closed?
- rm_r @name, @other_name
- end
-
- it "associates the IO instance with the other IO's stream" do
- File.read(@other_name).should == ""
- @io.reopen @other_io
- @io.print "io data"
- @io.flush
- File.read(@name).should == ""
- File.read(@other_name).should == "io data"
- end
-
- it "may change the class of the instance" do
- @io.reopen @other_io
- @io.should be_an_instance_of(File)
- end
-
- it "sets path equals to the other IO's path if other IO is File" do
- @io.reopen @other_io
- @io.path.should == @other_io.path
- end
-end
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