46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
import pytest
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from bonobo import FileReader, FileWriter
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from bonobo.constants import EMPTY
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from bonobo.execution.contexts.node import NodeExecutionContext
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from bonobo.util.testing import BufferingNodeExecutionContext, FilesystemTester
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txt_tester = FilesystemTester("txt")
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txt_tester.input_data = "Hello\nWorld\n"
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def test_file_writer_contextless(tmpdir):
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fs, filename, services = txt_tester.get_services_for_writer(tmpdir)
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with FileWriter(path=filename).open(fs) as fp:
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fp.write("Yosh!")
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with fs.open(filename) as fp:
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assert fp.read() == "Yosh!"
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@pytest.mark.parametrize(
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"lines,output",
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[(("ACME",), "ACME"), (("Foo", "Bar", "Baz"), "Foo\nBar\nBaz")], # one line... # more than one line...
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)
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def test_file_writer_in_context(tmpdir, lines, output):
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fs, filename, services = txt_tester.get_services_for_writer(tmpdir)
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with NodeExecutionContext(FileWriter(path=filename), services=services) as context:
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context.write_sync(*lines)
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with fs.open(filename) as fp:
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assert fp.read() == output
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def test_file_reader(tmpdir):
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fs, filename, services = txt_tester.get_services_for_reader(tmpdir)
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with BufferingNodeExecutionContext(FileReader(path=filename), services=services) as context:
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context.write_sync(EMPTY)
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output = context.get_buffer()
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assert len(output) == 2
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assert output[0] == ("Hello",)
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assert output[1] == ("World",)
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