resync/tests/test_resource_container.py
2020-12-24 11:07:55 -05:00

135 lines
5.3 KiB
Python

"""Tests for resync.resource_container."""
import unittest
from resync.resource import Resource
from resync.resource_container import ResourceContainer, _str_datetime_now
class TestResourceContainer(unittest.TestCase):
def test01_create_and_add(self):
rc = ResourceContainer(resources=[])
self.assertEqual(len(rc.resources), 0, "empty")
rc.add(Resource('a', timestamp=1))
rc.add(Resource('b', timestamp=2))
self.assertEqual(len(rc.resources), 2, "two resources")
# Add two more
rc.add([Resource('c'), Resource('d')])
self.assertEqual(len(rc.resources), 4, "four resources")
def test02_iter(self):
rc = ResourceContainer(resources=[])
rc.resources.append(Resource('a', timestamp=1))
rc.resources.append(Resource('b', timestamp=2))
rc.resources.append(Resource('c', timestamp=3))
rc.resources.append(Resource('d', timestamp=4))
resources = []
for r in rc:
resources.append(r)
self.assertEqual(len(resources), 4)
self.assertEqual(resources[0].uri, 'a')
self.assertEqual(resources[3].uri, 'd')
def test04_prune_dupes(self):
rc = ResourceContainer()
rc.resources.append(Resource('a', timestamp=1, change='created'))
rc.resources.append(Resource('b', timestamp=2, change='created'))
rc.resources.append(Resource('c', timestamp=3, change='updated'))
rc.resources.append(Resource('d', timestamp=4, change='deleted'))
rc.resources.append(Resource('a', timestamp=4, change='updated'))
rc.resources.append(Resource('b', timestamp=4, change='deleted'))
rc.resources.append(Resource('b', timestamp=5, change='created'))
rc.resources.append(Resource('b', timestamp=6, change='deleted'))
rc.resources.append(Resource('c', timestamp=7, change='deleted'))
rc.resources.append(Resource('d', timestamp=8, change='created'))
rc.prune_dupes()
self.assertEqual(len(rc.resources), 3)
i = iter(rc)
i1 = next(i)
self.assertEqual(i1.uri, 'a')
self.assertEqual(i1.change, 'updated')
i2 = next(i)
self.assertEqual(i2.uri, 'c')
self.assertEqual(i2.change, 'deleted')
i3 = next(i)
self.assertEqual(i3.uri, 'd')
self.assertEqual(i3.change, 'created')
def test05_from_until(self):
rc = ResourceContainer()
# via convenience methods
self.assertEqual(rc.md_from, None)
self.assertEqual(rc.md_until, None)
rc.md_from = "ftime"
rc.md_until = "utime"
self.assertEqual(rc.md_from, "ftime")
self.assertEqual(rc.md_until, "utime")
# via underlying dict
rc.md['md_from'] = "ftime2"
rc.md['md_until'] = "utime2too"
self.assertEqual(rc.md_from, "ftime2")
self.assertEqual(rc.md_until, "utime2too")
def test06_source_description(self):
# up links used to point to the source description
rc = ResourceContainer()
# via convenience methods
self.assertEqual(rc.up, None)
rc.up = "well-known"
self.assertEqual(rc.up, "well-known")
rc.up = "well-known2"
self.assertEqual(rc.up, "well-known2")
# via link
link = rc.link("up")
self.assertEqual(link['href'], "well-known2")
link['href'] = "wk3"
self.assertEqual(rc.up, "wk3")
def test07_describedby(self):
rc = ResourceContainer()
# via convenience methods
self.assertEqual(rc.describedby, None)
rc.describedby = "db_uri"
self.assertEqual(rc.describedby, "db_uri")
def test08_up(self):
rc = ResourceContainer()
# via convenience methods
self.assertEqual(rc.up, None)
rc.up = "up_uri"
self.assertEqual(rc.up, "up_uri")
def test09_capability(self):
"""Test capability property."""
rc = ResourceContainer()
self.assertEqual(rc.capability, None)
rc.capability = "fixit"
self.assertEqual(rc.capability, 'fixit')
def test10_link_set(self):
"""Test link_set method."""
rc = ResourceContainer()
self.assertEqual(rc.link('alink'), None) # non-spec rel should be supported
rc.link_set('alink', 'uri:l', extra1='one', extra2='two')
ln = rc.link('alink')
self.assertEqual(rc.link('alink'), {'rel': 'alink', 'href': 'uri:l',
'extra1': 'one', 'extra2': 'two'})
# Can update existing link
rc.link_set('alink', 'uri:new', extra1='1')
self.assertEqual(rc.link('alink'), {'rel': 'alink', 'href': 'uri:new',
'extra1': '1', 'extra2': 'two'})
def test11_index(self):
"""Test index property."""
rc = ResourceContainer()
self.assertEqual(rc.index, None)
rc.index = 'uri:i'
self.assertEqual(rc.index, 'uri:i')
def test12_str_datetime_now(self):
"""Test _str_datetime_now function."""
self.assertTrue(isinstance(_str_datetime_now(), str))
self.assertTrue(isinstance(_str_datetime_now('now'), str))
self.assertEqual(_str_datetime_now(0), '1970-01-01T00:00:00Z')
self.assertEqual(_str_datetime_now('2020-12-24T16:01:00Z'), '2020-12-24T16:01:00Z')