def test_watch_graph_caches(self):
""" Watching a graph will raise StopProcessing if no file changes """
self.make_files(foo='foo', bar='bar')
with pike.Graph('g') as graph:
pike.glob('.', '*')
watcher = pike.watch_graph(graph)
ret = watcher.run()
self.assertEqual(len(ret['default']), 2)
with self.assertRaises(pike.StopProcessing):
watcher.run()
def test_watch_graph_partial_changes(self):
""" Watching a graph with partial runs will return new files """
self.make_files(foo='foo', bar='bar')
with pike.Graph('g') as graph:
pike.glob('.', '*')
watcher = pike.watch_graph(graph, partial=True)
ret = watcher.run()
self.assertItemsEqual([f.data.read() for f in ret['default']],
[b'foo', b'bar'])
self.make_files(foo='foo', bar='foo')
ret = watcher.run()
self.assertItemsEqual([f.data.read() for f in ret['default']],
[b'foo', b'foo'])
