def test_get_first(self):
delve1 = JsonDelver(self.file1.name)
delve2 = JsonDelver(self.file2.name)
linked = ChainedDelver(delve1, delve2)
self.assertEqual(linked.get('/string', strategy=FindStrategy.FIRST), 'other')
self.assertEqual(linked.get('/list/0', strategy=FindStrategy.FIRST), 'some')
self.assertEqual(linked.get('/nonexistent'), None)
def test_get_collect(self):
delve1 = JsonDelver(self.file1.name)
delve2 = JsonDelver(self.file2.name)
linked = ChainedDelver(delve1, delve2)
self.assertEqual(linked.get('/string', strategy=FindStrategy.COLLECT),
['other', 'value'])
self.assertEqual(linked.get('/list', strategy=FindStrategy.COLLECT),
[['some', 'more'], ['string', 1, None, True]])
self.assertEqual(linked.get('/dict', strategy=FindStrategy.COLLECT),
[{'x': 'X', 'y': 'Y'}, {'a': 'A', 'b': 'B'}])
self.assertEqual(linked.get('/sometimes', strategy=FindStrategy.COLLECT), [['here']])
def test_get_merge(self):
delve1 = JsonDelver(self.file1.name)
delve2 = JsonDelver(self.file2.name)
linked = ChainedDelver(delve1, delve2)
self.assertEqual(linked.get('/list', strategy=FindStrategy.MERGE),
['string', 1, None, True, 'some', 'more'])
self.assertEqual(linked.get('/dict', strategy=FindStrategy.MERGE),
{'a': 'A', 'b': 'B', 'x': 'X', 'y': 'Y'})
self.assertEqual(linked.get('/sometimes', strategy=FindStrategy.MERGE), ['here'])
with self.assertRaises(MergeError):
linked.get('/string', strategy=FindStrategy.MERGE)
def test_default_merge(self):
delve1 = JsonDelver(self.file1.name)
delve2 = JsonDelver(self.file2.name)
linked = ChainedDelver(delve1, delve2)
sentinel = object()
self.assertIs(linked.get('/nonexistent', sentinel, strategy=FindStrategy.MERGE),
sentinel)
def test_default(self):
delve1 = JsonDelver(self.file1.name)
delve2 = JsonDelver(self.file2.name)
linked = ChainedDelver(delve1, delve2)
sentinel = object()
self.assertIs(linked.get('/nonexistent', sentinel), sentinel)
def test_delete(self):
delve1 = JsonDelver(self.file1.name)
delve2 = JsonDelver(self.file2.name)
linked = ChainedDelver(delve1, delve2)
linked.delete('/list')
self.assertIsNone(linked.get('/list'))
def test_set(self):
delve1 = JsonDelver(self.file1.name)
delve2 = JsonDelver(self.file2.name)
linked = ChainedDelver(delve1, delve2)
linked.set('/new', 'foo')
self.assertEqual(linked.get('/new'), 'foo')