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test_bookmarks.py
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166 lines (126 loc) · 5.35 KB
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import unittest
from singer import bookmarks
class TestGetBookmark(unittest.TestCase):
def test_empty_state(self):
empty_state = {}
# Case with no value to fall back on
self.assertIsNone(bookmarks.get_bookmark(empty_state, 'some_stream', 'my_key'))
# Case with a given default
self.assertEqual(bookmarks.get_bookmark(empty_state, 'some_stream', 'my_key', 'default_value'),
'default_value')
def test_empty_bookmark(self):
empty_bookmark = {'bookmarks':{}}
# Case with no value to fall back on
self.assertIsNone(bookmarks.get_bookmark(empty_bookmark, 'some_stream', 'my_key'))
# Case with a given default
self.assertEqual(bookmarks.get_bookmark(empty_bookmark, 'some_stream', 'my_key', 'default_value'),
'default_value')
def test_non_empty_state(self):
stream_id_1 = 'customers'
bookmark_key_1 = 'datetime'
bookmark_val_1 = 123456789
non_empty_state = {
'bookmarks' : {
stream_id_1 : {
bookmark_key_1 : bookmark_val_1
}
}
}
#
# Cases with no value to fall back on
#
# Bad stream, bad key
self.assertIsNone(bookmarks.get_bookmark(non_empty_state, 'some_stream', 'my_key'))
# Good stream, bad key
self.assertIsNone(bookmarks.get_bookmark(non_empty_state, stream_id_1, 'my_key'))
# Good stream, good key
self.assertEqual(bookmarks.get_bookmark(non_empty_state, stream_id_1, bookmark_key_1),
bookmark_val_1)
#
# Cases with a given default
#
# Bad stream, bad key
self.assertEqual(bookmarks.get_bookmark(non_empty_state, 'some_stream', 'my_key', 'default_value'),
'default_value')
# Bad stream, good key
self.assertEqual(bookmarks.get_bookmark(non_empty_state, 'some_stream', bookmark_key_1, 'default_value'),
'default_value')
# Good stream, bad key
self.assertEqual(bookmarks.get_bookmark(non_empty_state, stream_id_1, 'my_key', 'default_value'),
'default_value')
# Good stream, good key
self.assertEqual(bookmarks.get_bookmark(non_empty_state, stream_id_1, bookmark_key_1, 'default_value'),
bookmark_val_1)
class TestGetOffset(unittest.TestCase):
def test_empty_state(self):
empty_state = {}
# Case with no value to fall back on
self.assertIsNone(bookmarks.get_offset(empty_state, 'some_stream'))
# Case with a given default
self.assertEqual(bookmarks.get_offset(empty_state, 'some_stream', 'default_value'),
'default_value')
def test_empty_bookmark(self):
empty_bookmark = {'bookmarks':{}}
# Case with no value to fall back on
self.assertIsNone(bookmarks.get_offset(empty_bookmark, 'some_stream'))
# Case with a given default
self.assertEqual(bookmarks.get_offset(empty_bookmark, 'some_stream', 'default_value'),
'default_value')
def test_non_empty_state(self):
stream_id_1 = 'customers'
bookmark_key_1 = 'datetime'
bookmark_val_1 = 123456789
offset_val = 'fizzy water'
non_empty_state = {
'bookmarks' : {
stream_id_1 : {
bookmark_key_1 : bookmark_val_1,
'offset' : offset_val
}
}
}
#
# Cases with no value to fall back on
#
# Bad stream
self.assertIsNone(bookmarks.get_offset(non_empty_state, 'some_stream'))
# Good stream
self.assertEqual(bookmarks.get_offset(non_empty_state, stream_id_1),
offset_val)
#
# Case with a given default
#
# Bad stream
self.assertEqual(bookmarks.get_offset(non_empty_state, 'some_stream', 'default_value'),
'default_value')
# Good stream
self.assertEqual(bookmarks.get_offset(non_empty_state, stream_id_1, 'default_value'),
offset_val)
class TestGetCurrentlySyncing(unittest.TestCase):
def test_empty_state(self):
empty_state = {}
# Case with no value to fall back on
self.assertIsNone(bookmarks.get_currently_syncing(empty_state))
# Case with a given default
self.assertEqual(bookmarks.get_currently_syncing(empty_state, 'default_value'),
'default_value')
def test_non_empty_state(self):
stream_id_1 = 'customers'
bookmark_key_1 = 'datetime'
bookmark_val_1 = 123456789
offset_val = 'fizzy water'
non_empty_state = {
'bookmarks' : {
stream_id_1 : {
bookmark_key_1 : bookmark_val_1,
'offset' : offset_val
}
},
'currently_syncing' : stream_id_1
}
# Case with no value to fall back on
self.assertEqual(bookmarks.get_currently_syncing(non_empty_state),
stream_id_1)
# Case with a given default
self.assertEqual(bookmarks.get_currently_syncing(non_empty_state, 'default_value'),
stream_id_1)