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Viewing changes to bzrlib/graph.py

Add tests for starting and stopping searches in combination with get_recipe.

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bzrlib/graph.py
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        self._stopped_keys = set()
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        self._parents_provider = parents_provider
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        self._returning = 'next_with_ghosts'
 
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        self._current_present = set()
 
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        self._current_ghosts = set()
 
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        self._current_parents = {}
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    def __repr__(self):
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        if self._iterations:
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                if refs == 0:
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                    stop_parents.add(rev_id)
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            self._next_query.difference_update(stop_parents)
 
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        self._stopped_keys.update(stopped)
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        return stopped
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    def start_searching(self, revisions):
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        ghost/not ghost status of revisions. (A tuple (present, ghosted)).
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        """
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        revisions = frozenset(revisions)
 
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        self._started_keys.update(revisions)
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        if self._returning == 'next':
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            self._next_query.update(revisions.difference(self.seen))
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            self.seen.update(revisions)