Class: MarkdownExec::TestHashDelegatorHandleStream

Inherits:
Minitest::Test
  • Object
show all
Defined in:
lib/hash_delegator.rb

Overview

require ‘stringio’

Instance Method Summary collapse

Instance Method Details

#setup ⇒ Object 



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# File 'lib/hash_delegator.rb', line 4901

def setup
  @hd = HashDelegator.new
  @hd.instance_variable_set(:@run_state,
                            OpenStruct.new(files: StreamsOut.new))
  @hd.instance_variable_set(:@delegate_object,
                            { output_stdout: true })
end

#test_handle_stream ⇒ Object 



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# File 'lib/hash_delegator.rb', line 4909

def test_handle_stream
  stream = StringIO.new("line 1\nline 2\n")
  file_type = ExecutionStreams::STD_OUT

  Thread.new { @hd.handle_stream(stream: stream, file_type: file_type) }

  @hd.wait_for_stream_processing
  assert_equal ['line 1', 'line 2'],
               @hd.instance_variable_get(:@run_state)
                  .files.stream_lines(ExecutionStreams::STD_OUT)
end

#test_handle_stream_with_io_error ⇒ Object 



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# File 'lib/hash_delegator.rb', line 4921

def test_handle_stream_with_io_error
  stream = StringIO.new("line 1\nline 2\n")
  file_type = ExecutionStreams::STD_OUT
  stream.stubs(:each_line).raises(IOError)

  Thread.new { @hd.handle_stream(stream: stream, file_type: file_type) }

  @hd.wait_for_stream_processing

  assert_equal [],
               @hd.instance_variable_get(:@run_state)
                  .files.stream_lines(ExecutionStreams::STD_OUT)
end