diff options
Diffstat (limited to 'activesupport/test/core_ext/kernel_test.rb')
-rw-r--r-- | activesupport/test/core_ext/kernel_test.rb | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/activesupport/test/core_ext/kernel_test.rb b/activesupport/test/core_ext/kernel_test.rb index b8951de402..d8bf81d02b 100644 --- a/activesupport/test/core_ext/kernel_test.rb +++ b/activesupport/test/core_ext/kernel_test.rb @@ -38,6 +38,22 @@ class KernelTest < ActiveSupport::TestCase # Skip if we can't STDERR.tell end + def test_silence_stream + old_stream_position = STDOUT.tell + silence_stream(STDOUT) { STDOUT.puts 'hello world' } + assert_equal old_stream_position, STDOUT.tell + rescue Errno::ESPIPE + # Skip if we can't stream.tell + end + + def test_silence_stream_closes_file_descriptors + stream = StringIO.new + dup_stream = StringIO.new + stream.stubs(:dup).returns(dup_stream) + dup_stream.expects(:close) + silence_stream(stream) { stream.puts 'hello world' } + end + def test_quietly old_stdout_position, old_stderr_position = STDOUT.tell, STDERR.tell quietly do @@ -121,4 +137,4 @@ class KernelDebuggerTest < ActiveSupport::TestCase ensure Object.send(:remove_const, :Rails) end -end +end if RUBY_VERSION < '2.0.0' |