diff options
Diffstat (limited to 'spec/ruby/core/argf/close_spec.rb')
-rw-r--r-- | spec/ruby/core/argf/close_spec.rb | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/spec/ruby/core/argf/close_spec.rb b/spec/ruby/core/argf/close_spec.rb new file mode 100644 index 0000000000..b56f7f5564 --- /dev/null +++ b/spec/ruby/core/argf/close_spec.rb @@ -0,0 +1,46 @@ +require File.expand_path('../../../spec_helper', __FILE__) + +describe "ARGF.close" do + before :each do + @file1_name = fixture __FILE__, "file1.txt" + @file2_name = fixture __FILE__, "file2.txt" + end + + it "closes the current open stream" do + argf [@file1_name, @file2_name] do + io = @argf.to_io + @argf.close + io.closed?.should be_true + end + end + + it "returns self" do + argf [@file1_name, @file2_name] do + @argf.close.should equal(@argf) + end + end + + ruby_version_is ""..."2.3" do + it "raises an IOError if called on a closed stream" do + argf [@file1_name] do + lambda { @argf.close }.should_not raise_error + lambda { @argf.close }.should raise_error(IOError) + end + end + end + + ruby_version_is "2.3" do + it "doesn't raise an IOError if called on a closed stream" do + argf [@file1_name] do + lambda { @argf.close }.should_not raise_error + lambda { @argf.close }.should_not raise_error + end + end + end +end + +describe "ARGF.close" do + it "does not close STDIN" do + ruby_exe("ARGV.replace(['-']); ARGF.close; print ARGF.closed?").should == "false" + end +end |