annotate tests/test_processing_tree.py @ 182:a54d3c0b5f4a

tests: Patch `os.path.exists` and improve patching for `open`. You can specify additional modules for which to patch `open`. Also, it was incorrectly updating the opened file, even when it was opened for read only. Now it only updates the contents if the file was opened for write, and supports appending to the end. Last, it supports opening text files in binary mode.
author Ludovic Chabant <ludovic@chabant.com>
date Sun, 04 Jan 2015 14:55:41 -0800
parents f485ba500df3
children 72f17534d58e
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f485ba500df3 Gigantic change to basically make PieCrust 2 vaguely functional.
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1 from piecrust.processing.base import CopyFileProcessor, SimpleFileProcessor
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2 from piecrust.processing.tree import ProcessingTreeBuilder, ProcessingTreeNode
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5 class MockProcessor(SimpleFileProcessor):
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6 def __init__(self):
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7 super(MockProcessor, self).__init__({'mock': 'out'})
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8 self.processed = []
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10 def _doProcess(self, in_path, out_path):
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11 self.processed.append((in_path, out_path))
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14 mock_processors = [MockProcessor(), CopyFileProcessor()]
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15 IDX_MOCK = 0
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16 IDX_COPY = 1
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19 def test_mock_node():
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20 node = ProcessingTreeNode('/foo.mock', list(mock_processors))
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21 assert node.getProcessor() == mock_processors[IDX_MOCK]
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24 def test_copy_node():
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25 node = ProcessingTreeNode('/foo.other', list(mock_processors))
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26 assert node.getProcessor() == mock_processors[IDX_COPY]
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29 def test_build_simple_tree():
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30 builder = ProcessingTreeBuilder(mock_processors)
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31 root = builder.build('/foo.mock')
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32 assert root is not None
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33 assert root.getProcessor() == mock_processors[IDX_MOCK]
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34 assert not root.is_leaf
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35 assert len(root.outputs) == 1
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36 out = root.outputs[0]
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37 assert out.getProcessor() == mock_processors[IDX_COPY]
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