def test_init_with_readers():
    reader1 = mock.Mock()
    reader2 = mock.Mock()
    readers = [reader1, reader2]
    obj = ReaderComposite(readers=readers)
    assert readers is not obj.readers
    assert readers == obj.readers
Beispiel #2
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    def _configure(self, datasets, reader_collector_pairs):
        dataset_readers = DatasetReaderComposite()

        reader_top = ReaderComposite()
        collector_top = CollectorComposite()
        for r, c in reader_collector_pairs:
            reader_top.add(r)
            collector_top.add(c)
        eventLoopRunner = MPEventLoopRunner(self.parallel.communicationChannel)
        eventBuilderConfigMaker = EventBuilderConfigMaker(
            self.nevents_per_block,
            treename_of_files_map=self._treename_of_files(datasets),
        )
        datasetIntoEventBuildersSplitter = DatasetIntoEventBuildersSplitter(
            EventBuilder=EventBuilder,
            eventBuilderConfigMaker=eventBuilderConfigMaker,
            maxEvents=self.max_blocks_per_dataset,
            maxEventsPerRun=self.max_blocks_per_process,
            maxFiles=self.max_files_per_dataset,
            maxFilesPerRun=self.max_files_per_process,
        )
        eventReader = EventDatasetReader(
            eventLoopRunner=eventLoopRunner,
            reader=reader_top,
            collector=collector_top,
            split_into_build_events=datasetIntoEventBuildersSplitter)

        dataset_readers.add(eventReader)

        if self.parallel_mode not in ('multiprocessing', ):
            loop = ResumableDatasetLoop(datasets=datasets,
                                        reader=dataset_readers,
                                        workingarea=self.parallel.workingarea)
        else:
            loop = DatasetLoop(datasets=datasets, reader=dataset_readers)

        return loop
Beispiel #3
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def test_collect():
    """
    1:composite
        |- 2:composite
        |        |- 3:leaf
        |        |- 4:leaf
        |
        |- 5:leaf
    """

    ## build collector
    collector1 = CollectorComposite()
    collector2 = CollectorComposite()
    collector3 = MockCollector('result3')
    collector4 = MockCollector('result4')
    collector5 = MockCollector('result5')

    collector1.add(collector2)
    collector2.add(collector3)
    collector2.add(collector4)
    collector1.add(collector5)

    ## build reader
    reader1 = ReaderComposite()
    reader2 = ReaderComposite()
    reader3 = MockReader()
    reader4 = MockReader()
    reader5 = MockReader()

    reader1.add(reader2)
    reader2.add(reader3)
    reader2.add(reader4)
    reader1.add(reader5)

    ## copy readers
    reader1_copy1 = copy.deepcopy(reader1)
    reader1_copy2 = copy.deepcopy(reader1)
    reader1_copy3 = copy.deepcopy(reader1)
    reader1_copy4 = copy.deepcopy(reader1)

    ## build data set
    dataset1 = MockDataset()
    dataset2 = MockDataset()
    dataset3 = MockDataset()

    assert collector3.collected is None
    assert collector4.collected is None
    assert collector5.collected is None

    dataset_readers_list = [
        (dataset1, (reader1_copy1, reader1_copy2, reader1_copy3)),
        (dataset2, ()),
        (dataset3, (reader1_copy4, )),
    ]

    assert [['result3', 'result4'],
            'result5'] == collector1.collect(dataset_readers_list)

    assert [
        (dataset1, (reader1_copy1.readers[0].readers[0],
                    reader1_copy2.readers[0].readers[0],
                    reader1_copy3.readers[0].readers[0])),
        (dataset2, ()),
        (dataset3, (reader1_copy4.readers[0].readers[0], )),
    ] == collector3.collected

    assert [
        (dataset1, (reader1_copy1.readers[0].readers[1],
                    reader1_copy2.readers[0].readers[1],
                    reader1_copy3.readers[0].readers[1])),
        (dataset2, ()),
        (dataset3, (reader1_copy4.readers[0].readers[1], )),
    ] == collector4.collected

    assert [
        (dataset1, (reader1_copy1.readers[1], reader1_copy2.readers[1],
                    reader1_copy3.readers[1])),
        (dataset2, ()),
        (dataset3, (reader1_copy4.readers[1], )),
    ] == collector5.collected
    def test_two(self):
        """
        1:composite
            |- 3:composite
            |  |- 4:counter
            |  |- 5:counter
            |
            |- 7:counter
            |- 8:counter
        """

        keyComposer4 = KeyValueComposer(('var4', ), (Echo(), ))
        counts4 = Count()
        reader4 = Reader(keyComposer4, counts4)
        collector4 = Collector(MockResultsCombinationMethod())

        keyComposer5 = KeyValueComposer(('var5', ), (Echo(), ))
        counts5 = Count()
        reader5 = Reader(keyComposer5, counts5)
        collector5 = Collector(MockResultsCombinationMethod())

        keyComposer7 = KeyValueComposer(('var7', ), (Echo(), ))
        counts7 = Count()
        reader7 = Reader(keyComposer7, counts7)
        collector7 = Collector(MockResultsCombinationMethod())

        keyComposer8 = KeyValueComposer(('var8', ), (Echo(), ))
        counts8 = Count()
        reader8 = Reader(keyComposer8, counts8)
        collector8 = Collector(MockResultsCombinationMethod())

        reader3 = ReaderComposite()
        reader3.add(reader4)
        reader3.add(reader5)

        collector3 = CollectorComposite()
        collector3.add(collector4)
        collector3.add(collector5)

        reader1 = ReaderComposite()
        reader1.add(reader3)
        reader1.add(reader7)
        reader1.add(reader8)

        collector1 = CollectorComposite()
        collector1.add(collector3)
        collector1.add(collector7)
        collector1.add(collector8)

        reader1_ds1 = copy.deepcopy(reader1)
        reader1_ds2 = copy.deepcopy(reader1)

        reader3_ds1 = reader1_ds1.readers[0]
        reader4_ds1 = reader3_ds1.readers[0]
        reader5_ds1 = reader3_ds1.readers[1]
        reader7_ds1 = reader1_ds1.readers[1]
        reader8_ds1 = reader1_ds1.readers[2]

        self.assertIsInstance(reader1_ds1, ReaderComposite)
        self.assertIsInstance(reader3_ds1, ReaderComposite)
        self.assertIsInstance(reader4_ds1, Reader)
        self.assertIsInstance(reader5_ds1, Reader)
        self.assertIsInstance(reader7_ds1, Reader)
        self.assertIsInstance(reader8_ds1, Reader)

        self.assertIsNot(reader1, reader1_ds1)
        self.assertIsNot(reader3, reader3_ds1)
        self.assertIsNot(reader4, reader4_ds1)
        self.assertIsNot(reader5, reader5_ds1)
        self.assertIsNot(reader7, reader7_ds1)
        self.assertIsNot(reader8, reader8_ds1)

        reader3_ds2 = reader1_ds2.readers[0]
        reader4_ds2 = reader3_ds2.readers[0]
        reader5_ds2 = reader3_ds2.readers[1]
        reader7_ds2 = reader1_ds2.readers[1]
        reader8_ds2 = reader1_ds2.readers[2]

        self.assertIsInstance(reader1_ds2, ReaderComposite)
        self.assertIsInstance(reader3_ds2, ReaderComposite)
        self.assertIsInstance(reader4_ds2, Reader)
        self.assertIsInstance(reader5_ds2, Reader)
        self.assertIsInstance(reader7_ds2, Reader)
        self.assertIsInstance(reader8_ds2, Reader)

        self.assertIsNot(reader1, reader1_ds2)
        self.assertIsNot(reader3, reader3_ds2)
        self.assertIsNot(reader4, reader4_ds2)
        self.assertIsNot(reader5, reader5_ds2)
        self.assertIsNot(reader7, reader7_ds2)
        self.assertIsNot(reader8, reader8_ds2)
Beispiel #5
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    def test_two(self):
        """
        1:composite
            |- 3:composite
            |  |- 4:counter
            |  |- 5:counter
            |
            |- 7:counter
            |- 8:counter
        """

        keyComposer4 = KeyValueComposer(('var4', ), (Echo(), ))
        counts4 = Count()
        reader4 = Reader(keyComposer4, counts4)
        collector4 = Collector(MockResultsCombinationMethod())

        keyComposer5 = KeyValueComposer(('var5', ), (Echo(), ))
        counts5 = Count()
        reader5 = Reader(keyComposer5, counts5)
        collector5 = Collector(MockResultsCombinationMethod())

        keyComposer7 = KeyValueComposer(('var7', ), (Echo(), ))
        counts7 = Count()
        reader7 = Reader(keyComposer7, counts7)
        collector7 = Collector(MockResultsCombinationMethod())

        keyComposer8 = KeyValueComposer(('var8', ), (Echo(), ))
        counts8 = Count()
        reader8 = Reader(keyComposer8, counts8)
        collector8 = Collector(MockResultsCombinationMethod())

        reader3 = ReaderComposite()
        reader3.add(reader4)
        reader3.add(reader5)

        collector3 = CollectorComposite()
        collector3.add(collector4)
        collector3.add(collector5)

        reader1 = ReaderComposite()
        reader1.add(reader3)
        reader1.add(reader7)
        reader1.add(reader8)

        collector1 = CollectorComposite()
        collector1.add(collector3)
        collector1.add(collector7)
        collector1.add(collector8)


        reader1_ds1 = copy.deepcopy(reader1)
        reader1_ds2 = copy.deepcopy(reader1)

        reader3_ds1 = reader1_ds1.readers[0]
        reader4_ds1 = reader3_ds1.readers[0]
        reader5_ds1 = reader3_ds1.readers[1]
        reader7_ds1 = reader1_ds1.readers[1]
        reader8_ds1 = reader1_ds1.readers[2]

        self.assertIsInstance(reader1_ds1, ReaderComposite)
        self.assertIsInstance(reader3_ds1, ReaderComposite)
        self.assertIsInstance(reader4_ds1, Reader)
        self.assertIsInstance(reader5_ds1, Reader)
        self.assertIsInstance(reader7_ds1, Reader)
        self.assertIsInstance(reader8_ds1, Reader)

        self.assertIsNot(reader1, reader1_ds1)
        self.assertIsNot(reader3, reader3_ds1)
        self.assertIsNot(reader4, reader4_ds1)
        self.assertIsNot(reader5, reader5_ds1)
        self.assertIsNot(reader7, reader7_ds1)
        self.assertIsNot(reader8, reader8_ds1)

        reader3_ds2 = reader1_ds2.readers[0]
        reader4_ds2 = reader3_ds2.readers[0]
        reader5_ds2 = reader3_ds2.readers[1]
        reader7_ds2 = reader1_ds2.readers[1]
        reader8_ds2 = reader1_ds2.readers[2]

        self.assertIsInstance(reader1_ds2, ReaderComposite)
        self.assertIsInstance(reader3_ds2, ReaderComposite)
        self.assertIsInstance(reader4_ds2, Reader)
        self.assertIsInstance(reader5_ds2, Reader)
        self.assertIsInstance(reader7_ds2, Reader)
        self.assertIsInstance(reader8_ds2, Reader)

        self.assertIsNot(reader1, reader1_ds2)
        self.assertIsNot(reader3, reader3_ds2)
        self.assertIsNot(reader4, reader4_ds2)
        self.assertIsNot(reader5, reader5_ds2)
        self.assertIsNot(reader7, reader7_ds2)
        self.assertIsNot(reader8, reader8_ds2)
def test_collect():
    """
    1:composite
        |- 2:composite
        |        |- 3:leaf
        |        |- 4:leaf
        |
        |- 5:leaf
    """

    ## build collector
    collector1 = CollectorComposite()
    collector2 = CollectorComposite()
    collector3 = MockCollector('result3')
    collector4 = MockCollector('result4')
    collector5 = MockCollector('result5')

    collector1.add(collector2)
    collector2.add(collector3)
    collector2.add(collector4)
    collector1.add(collector5)

    ## build reader
    reader1 = ReaderComposite()
    reader2 = ReaderComposite()
    reader3 = MockReader()
    reader4 = MockReader()
    reader5 = MockReader()

    reader1.add(reader2)
    reader2.add(reader3)
    reader2.add(reader4)
    reader1.add(reader5)

    ## copy readers
    reader1_copy1 = copy.deepcopy(reader1)
    reader1_copy2 = copy.deepcopy(reader1)
    reader1_copy3 = copy.deepcopy(reader1)
    reader1_copy4 = copy.deepcopy(reader1)

    ## build data set
    dataset1 = MockDataset()
    dataset2 = MockDataset()
    dataset3 = MockDataset()

    assert collector3.collected is None
    assert collector4.collected is None
    assert collector5.collected is None

    dataset_readers_list = [
        (dataset1, (reader1_copy1, reader1_copy2, reader1_copy3)),
        (dataset2, ( )),
        (dataset3, (reader1_copy4, )),
    ]

    assert [
        ['result3', 'result4'],
        'result5'
    ] == collector1.collect(dataset_readers_list)

    assert [
        (dataset1, (reader1_copy1.readers[0].readers[0], reader1_copy2.readers[0].readers[0], reader1_copy3.readers[0].readers[0])),
        (dataset2, ( )),
        (dataset3, (reader1_copy4.readers[0].readers[0], )),
    ] == collector3.collected

    assert [
        (dataset1, (reader1_copy1.readers[0].readers[1], reader1_copy2.readers[0].readers[1], reader1_copy3.readers[0].readers[1])),
        (dataset2, ( )),
        (dataset3, (reader1_copy4.readers[0].readers[1], )),
    ] == collector4.collected

    assert [
        (dataset1, (reader1_copy1.readers[1], reader1_copy2.readers[1], reader1_copy3.readers[1])),
        (dataset2, ( )),
        (dataset3, (reader1_copy4.readers[1], )),
    ] == collector5.collected
def test_event_nested_composite():
    """
    composite1
        |- composite2
        |      |- reader1
        |      |- reader2
        |- reader3
    """
    obj1 = ReaderComposite()
    obj2 = ReaderComposite()
    reader1 = mock.Mock()
    reader2 = mock.Mock()
    reader3 = mock.Mock()
    obj1.add(obj2)
    obj2.add(reader1)
    obj2.add(reader2)
    obj1.add(reader3)

    events = mock.Mock()
    obj1.begin(events)
    assert [mock.call(events)] == reader1.begin.call_args_list
    assert [mock.call(events)] == reader2.begin.call_args_list
    assert [mock.call(events)] == reader3.begin.call_args_list

    event1 = mock.Mock()
    obj1.event(event1)

    event2 = mock.Mock()
    obj1.event(event2)
    assert [mock.call(event1),
            mock.call(event2)], reader1.events.call_args_list
    assert [mock.call(event1),
            mock.call(event2)], reader2.events.call_args_list
    assert [mock.call(event1),
            mock.call(event2)], reader3.events.call_args_list

    obj1.end()
    assert [mock.call()] == reader1.end.call_args_list
    assert [mock.call()] == reader2.end.call_args_list
    assert [mock.call()] == reader3.end.call_args_list
def obj():
    return ReaderComposite()
Beispiel #9
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    def test_event_nested_composite(self):
        """
        composite1
            |- composite2
            |      |- reader1
            |      |- reader2
            |- reader3
        """
        composite1 = ReaderComposite()
        composite2 = ReaderComposite()
        reader1 = MockReader()
        reader2 = MockReader()
        reader3 = MockReader()
        composite1.add(composite2)
        composite2.add(reader1)
        composite2.add(reader2)
        composite1.add(reader3)

        events = MockEvent()
        composite1.begin(events)
        self.assertIs(events, reader1._beganWith)
        self.assertIs(events, reader2._beganWith)
        self.assertIs(events, reader3._beganWith)

        event1 = MockEvent()
        composite1.event(event1)

        event2 = MockEvent()
        composite1.event(event2)
        self.assertEqual([event1, event2], reader1._events)
        self.assertEqual([event1, event2], reader2._events)
        self.assertEqual([event1, event2], reader3._events)

        composite1.end()
        self.assertTrue(reader1._ended)
        self.assertTrue(reader2._ended)
        self.assertTrue(reader3._ended)
Beispiel #10
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    def test_event_two_readers_two_events(self):
        """
        composite
            |- reader1
            |- reader2
        """
        composite = ReaderComposite()
        reader1 = MockReader()
        reader2 = MockReader()
        composite.add(reader1)
        composite.add(reader2)

        events = MockEvent()
        composite.begin(events)
        self.assertIs(events, reader1._beganWith)
        self.assertIs(events, reader2._beganWith)

        event1 = MockEvent()
        composite.event(event1)

        event2 = MockEvent()
        composite.event(event2)
        self.assertEqual([event1, event2], reader1._events)
        self.assertEqual([event1, event2], reader2._events)

        composite.end()
        self.assertTrue(reader1._ended)
        self.assertTrue(reader2._ended)
Beispiel #11
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    def test_no_begin_end(self):
        """
        composite
            |- reader1
            |- reader2 (without begin end)
            |- reader3
        """
        composite = ReaderComposite()
        reader1 = MockReader()
        reader2 = MockReader_without_begin_end()
        reader3 = MockReader()
        composite.add(reader1)
        composite.add(reader2)
        composite.add(reader3)

        events = MockEvent()
        composite.begin(events)
        self.assertIs(events, reader1._beganWith)

        event1 = MockEvent()
        composite.event(event1)

        event2 = MockEvent()
        composite.event(event2)
        self.assertEqual([event1, event2], reader1._events)
        self.assertEqual([event1, event2], reader2._events)
        self.assertEqual([event1, event2], reader3._events)

        composite.end()
        self.assertTrue(reader1._ended)
        self.assertTrue(reader3._ended)
Beispiel #12
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    def test_return_False(self):
        """
        composite
            |- reader1 (return None)
            |- reader2 (return True)
            |- reader3 (return False)
            |- reader4
        """
        composite = ReaderComposite()
        reader1 = MockReader_with_return()
        reader2 = MockReader_with_return()
        reader3 = MockReader_with_return()
        reader4 = MockReader_with_return()
        composite.add(reader1)
        composite.add(reader2)
        composite.add(reader3)
        composite.add(reader4)

        events = MockEvent()
        composite.begin(events)

        reader1._ret = None
        reader2._ret = True
        reader3._ret = False

        event1 = MockEvent()
        ret = composite.event(event1)

        self.assertEqual([
            event1,
        ], reader1._events)
        self.assertEqual([
            event1,
        ], reader2._events)
        self.assertEqual([
            event1,
        ], reader3._events)
        self.assertEqual([], reader4._events)
        self.assertIsNone(ret)

        composite.end()