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import unittest
from .pathtree import PathTree
from pprint import pprint
class PathTreeTest(unittest.TestCase):
def test_set_depth_1(self):
pt = PathTree()
pt['/a'] = 1
def test_set_depth_2(self):
pt = PathTree()
pt['/a/b'] = 2
def test_get_no_key(self):
pt = PathTree()
with self.assertRaises(KeyError):
pt['/foo']
def test_get_depth_1(self):
pt = PathTree()
pt['/a'] = 1
self.assertEqual(1, pt['/a'])
def test_get_depth_2(self):
pt = PathTree()
pt['/a/b'] = 2
self.assertEqual(set(['/a', '/a/b']), set(pt.keys()))
self.assertEqual(2, pt['/a/b'])
def test_get_default(self):
self.assertEquals(1, PathTree().get('/a', 1))
def test_get_present(self):
pt = PathTree()
pt['/a'] = 1
self.assertEquals(1, pt.get('/a'))
def test_set_2_depth_1(self):
pt = PathTree()
pt['/a'] = 1.1
pt['/b'] = 1.2
self.assertEqual(set(['/a', '/b']), set(pt.keys()))
self.assertEqual(1.1, pt['/a'])
self.assertEqual(1.2, pt['/b'])
def test_set_2_depth_2_common_parent(self):
pt = PathTree()
pt['/a/b'] = 1.1
pt['/a/c'] = 1.2
self.assertEqual(set(['/a', '/a/b', '/a/c']), set(pt.keys()))
self.assertEqual(1.1, pt['/a/b'])
self.assertEqual(1.2, pt['/a/c'])
def test_set_2_depth_2_separate_parent(self):
pt = PathTree()
pt['/a/b'] = 1.1
pt['/b/c'] = 1.2
self.assertEqual(set(['/a', '/b', '/a/b', '/b/c']), set(pt.keys()))
self.assertEqual(1.1, pt['/a/b'])
self.assertEqual(1.2, pt['/b/c'])
def test_dumpd_empty(self):
pt = PathTree()
self.assertEquals(dict(), pt.dumpd())
def test_dumpd_populated(self):
pt = PathTree()
pt['/a/b'] = { 1 : 1.1 }
pt['/b/c'] = { 2 : 1.2 }
dump = pt.dumpd()
self.assertEquals(set(['/']), set(dump.keys()))
self.assertEquals(set(['a', 'b']), set(dump['/'].keys()))
self.assertEquals(set(['b']), set(dump['/']['a'].keys()))
self.assertEquals(set(['c']), set(dump['/']['b'].keys()))
def test_del_set_1_depth_1(self):
pt = PathTree()
pt['/a'] = 1
del pt['/a']
self.assertEquals(0, len(pt.keys()))
def test_del_set_2_depth_1(self):
pt = PathTree()
pt['/a'] = 1
pt['/b'] = 2
del pt['/a']
self.assertEquals(set(['/b']), set(pt.keys()))
def test_del_set_2_depth_2(self):
pt = PathTree()
pt['/a/b'] = 1
pt['/b/c'] = 2
del pt['/a/b']
self.assertEquals(set(['/b/c', '/b']), set(pt.keys()))
def test_setdefault_present(self):
pt = PathTree()
pt['/a'] = 1
self.assertEquals(1, pt.setdefault('/a', 2))
def test_setdefault_absent(self):
self.assertEquals(1, PathTree().setdefault('/a', 1))
def test_del_no_key(self):
with self.assertRaises(KeyError):
del PathTree()['/a']
def test_values_1(self):
pt = PathTree()
pt['/a'] = 1
self.assertEquals(set([1]), set(pt.values()))
def test_values_2(self):
pt = PathTree()
pt['/a'] = 1
pt['/b'] = 2
self.assertEquals(set([1, 2]), set(pt.values()))
def test_items_1(self):
pt = PathTree()
pt['/a'] = 1
self.assertEquals(set([('/a', 1)]), set(pt.items()))
def test_items_2(self):
pt = PathTree()
pt['/a'] = 1
pt['/b'] = 2
self.assertEquals(set([('/a', 1), ('/b', 2)]), set(pt.items()))
def test_items_depth_2(self):
pt = PathTree()
pt['/a/b'] = 1
self.assertEquals(set([('/a', None), ('/a/b', 1)]), set(pt.items()))
def test_dataitems_0(self):
pt = PathTree()
self.assertEquals(set(), set(pt.dataitems()))
def test_dataitems_1(self):
pt = PathTree()
pt['/b'] = 1
self.assertEquals(set([('/b', 1)]), set(pt.dataitems()))
def test_dataitems_2(self):
pt = PathTree()
pt['/a'] = 1
pt['/b/c'] = 2
self.assertEquals(set([('/a', 1), ('/b/c', 2)]), set(pt.dataitems()))
def test_get_children(self):
pt = PathTree()
pt['/a'] = 1
self.assertEquals(set(['a']), set(pt.get_children('/')))
self.assertEquals(set(), set(pt.get_children('/a')))
def test_get_children_nested(self):
pt = PathTree()
pt['/a/b'] = 1
self.assertEquals(set(['a']), set(pt.get_children('/')))
self.assertEquals(set(['b']), set(pt.get_children('/a')))
self.assertEquals(set(), set(pt.get_children('/a/b')))
def test_demote_1(self):
pt = PathTree()
pt['/a'] = 1
self.assertEquals([1], pt.values())
pt.demote('/a')
self.assertEquals([None], pt.values())
def test_demote_2(self):
pt = PathTree()
pt['/a'] = 1
pt['/b'] = 2
self.assertEquals(set([1, 2]), set(pt.values()))
pt.demote('/a')
self.assertEquals(set([None, 2]), set(pt.values()))
def test_demote_nested(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
self.assertEquals(set([1, 2]), set(pt.values()))
pt.demote('/a/b')
self.assertEquals(set([1, None]), set(pt.values()))
def test_iter(self):
pt = PathTree()
pt['/a'] = 1
i = iter(pt)
k, v = next(i)
self.assertEquals('/a', k)
self.assertEquals(1, v)
with self.assertRaises(StopIteration):
next(i)
def test_iter_2(self):
pt = PathTree()
pt['/a'] = 1
pt['/b'] = 2
i = iter(pt)
k, v = next(i)
self.assertEquals('/a', k)
self.assertEquals(1, v)
k, v = next(i)
self.assertEquals('/b', k)
self.assertEquals(2, v)
with self.assertRaises(StopIteration):
next(i)
def test_iter_2_nested(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
i = iter(pt)
k, v = next(i)
self.assertEquals('/a', k)
self.assertEquals(1, v)
k, v = next(i)
self.assertEquals('/a/b', k)
self.assertEquals(2, v)
with self.assertRaises(StopIteration):
next(i)
def test_keys_2_nested_depth_1(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
self.assertEquals(set(['/a']), set(pt.keys(depth=1)))
def test_values_2_nested_depth_1(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
self.assertEquals(set([1]), set(pt.values(depth=1)))
def test_items_2_nested_depth_1(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
self.assertEquals(set([('/a', 1)]), set(pt.items(depth=1)))
def test_dataitems_2_nested_depth_1(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
pt['/b'] = None
pt['/b/c'] = 1
self.assertEquals(set([('/a', 1)]), set(pt.dataitems(depth=1)))
def test_keys_2_nested_subtree(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
pt['/b'] = 3
self.assertEquals(set(['/a/b']), set(pt.keys(subtree='/a')))
def test_values_2_nested_subtree(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
pt['/b'] = 3
self.assertEquals(set([2]), set(pt.values(subtree='/a')))
def test_items_2_nested_subtree(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
pt['/b'] = 3
self.assertEquals(set([('/a/b', 2)]), set(pt.items(subtree='/a')))
def test_dataitems_2_nested_subtree(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
pt['/a/c'] = None
pt['/b'] = 3
self.assertEquals(set([('/a/b', 2)]), set(pt.dataitems(subtree='/a')))
def test_keys_3_nested_subtree_depth_1(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
pt['/a/b/c'] = 3
pt['/b'] = 4
self.assertEquals(set(['/a/b']), set(pt.keys(subtree='/a', depth=1)))
def test_values_3_nested_subtree_depth_1(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
pt['/a/b/c'] = 3
pt['/b'] = 4
self.assertEquals(set([2]), set(pt.values(subtree='/a', depth=1)))
def test_items_3_nested_subtree_depth_1(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
pt['/a/b/c'] = 3
pt['/b'] = 4
self.assertEquals(set([('/a/b', 2)]), set(pt.items(subtree='/a', depth=1)))
def test_items_3_nested_subtree_depth_1(self):
pt = PathTree()
pt['/a'] = 1
pt['/a/b'] = 2
pt['/a/b/c'] = 3
pt['/a/c'] = None
pt['/b'] = 4
self.assertEquals(set([('/a/b', 2)]), set(pt.dataitems(subtree='/a', depth=1)))
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