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57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
from unittest.mock import patch
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import rethinkdb
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from multipipes import Pipe
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from bigchaindb.pipelines import utils
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MOCK_CHANGEFEED_DATA = [{
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'new_val': 'seems like we have an insert here',
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'old_val': None,
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}, {
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'new_val': None,
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'old_val': 'seems like we have a delete here',
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}, {
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'new_val': 'seems like we have an update here',
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'old_val': 'seems like we have an update here',
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}]
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@patch.object(rethinkdb.ast.RqlQuery, 'run', return_value=MOCK_CHANGEFEED_DATA)
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def test_changefeed_insert(mock_run):
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outpipe = Pipe()
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changefeed = utils.ChangeFeed('backlog', 'insert')
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changefeed.outqueue = outpipe
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changefeed.run_forever()
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assert outpipe.get() == 'seems like we have an insert here'
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@patch.object(rethinkdb.ast.RqlQuery, 'run', return_value=MOCK_CHANGEFEED_DATA)
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def test_changefeed_delete(mock_run):
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outpipe = Pipe()
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changefeed = utils.ChangeFeed('backlog', 'delete')
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changefeed.outqueue = outpipe
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changefeed.run_forever()
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assert outpipe.get() == 'seems like we have a delete here'
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@patch.object(rethinkdb.ast.RqlQuery, 'run', return_value=MOCK_CHANGEFEED_DATA)
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def test_changefeed_update(mock_run):
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outpipe = Pipe()
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changefeed = utils.ChangeFeed('backlog', 'update')
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changefeed.outqueue = outpipe
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changefeed.run_forever()
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assert outpipe.get() == {'new_val': 'seems like we have an update here',
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'old_val': 'seems like we have an update here'}
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@patch.object(rethinkdb.ast.RqlQuery, 'run', return_value=MOCK_CHANGEFEED_DATA)
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def test_changefeed_prefeed(mock_run):
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outpipe = Pipe()
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changefeed = utils.ChangeFeed('backlog', 'insert', prefeed=[1, 2, 3])
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changefeed.outqueue = outpipe
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changefeed.run_forever()
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assert outpipe.qsize() == 4
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