62 lines
1.6 KiB
Python
62 lines
1.6 KiB
Python
import pytest
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from bonobo import FileWriter, Bag, FileReader
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from bonobo.context.execution import NodeExecutionContext
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from bonobo.util.testing import CapturingNodeExecutionContext
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from bonobo.constants import BEGIN, END
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@pytest.mark.parametrize(
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'lines,output',
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[
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(('ACME', ), 'ACME'), # one line...
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(('Foo', 'Bar', 'Baz'), 'Foo\nBar\nBaz'), # more than one line...
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]
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)
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def test_file_writer_in_context(tmpdir, lines, output):
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file = tmpdir.join('output.txt')
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writer = FileWriter(path=str(file))
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context = NodeExecutionContext(writer, None)
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context.start()
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context.recv(BEGIN, *map(Bag, lines), END)
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for i in range(len(lines)):
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context.step()
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context.stop()
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assert file.read() == output
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def test_file_writer_out_of_context(tmpdir):
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file = tmpdir.join('output.txt')
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writer = FileWriter(path=str(file))
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with writer.open() as fp:
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fp.write('Yosh!')
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assert file.read() == 'Yosh!'
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def test_file_reader_in_context(tmpdir):
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file = tmpdir.join('input.txt')
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file.write('Hello\nWorld\n')
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reader = FileReader(path=str(file))
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context = CapturingNodeExecutionContext(reader, None)
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context.start()
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context.recv(BEGIN, Bag(), END)
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context.step()
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context.stop()
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assert len(context.send.mock_calls) == 2
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args0, kwargs0 = context.send.call_args_list[0]
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assert len(args0) == 1 and not len(kwargs0)
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args1, kwargs1 = context.send.call_args_list[1]
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assert len(args1) == 1 and not len(kwargs1)
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assert args0[0].args[0] == 'Hello'
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assert args1[0].args[0] == 'World'
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