resync/tests/test_resource.py
2020-12-24 13:00:09 -05:00

319 lines
13 KiB
Python

"""Tests for resync.resource."""
import unittest
import re
from resync.resource import Resource, ChangeTypeError
class TestResource(unittest.TestCase):
def test01_init(self):
"""Test __init__ method."""
# No uri = error
self.assertRaises(ValueError, Resource)
self.assertRaises(ValueError, Resource, timestamp=12)
# Create with many params
r1 = Resource(uri='a', timestamp=0, length=123,
md5='aaa', sha1='bbb', sha256='ccc',
mime_type='text/plain', change='updated',
ts_datetime=1000, path='/a/b/c', ln={'x': 'y'},
ts_at=2000, ts_completed=3000, ts_from=4000,
ts_until=5000)
self.assertEqual(r1.uri, 'a')
self.assertEqual(r1.timestamp, 0)
self.assertEqual(r1.length, 123)
self.assertEqual(r1.md5, 'aaa')
self.assertEqual(r1.sha1, 'bbb')
self.assertEqual(r1.sha256, 'ccc')
self.assertEqual(r1.mime_type, 'text/plain')
self.assertEqual(r1.change, 'updated')
self.assertEqual(r1.ts_datetime, 1000)
self.assertEqual(r1.path, '/a/b/c')
self.assertEqual(r1.ln, {'x': 'y'})
self.assertEqual(r1.ts_at, 2000)
self.assertEqual(r1.ts_completed, 3000)
self.assertEqual(r1.ts_from, 4000)
self.assertEqual(r1.ts_until, 5000)
# Create r2 like r1
r2 = Resource(resource=r1)
self.assertEqual(r2.uri, 'a')
self.assertEqual(r2.timestamp, 0)
self.assertEqual(r2.length, 123)
self.assertEqual(r2.md5, 'aaa')
self.assertEqual(r2.sha1, 'bbb')
self.assertEqual(r2.sha256, 'ccc')
self.assertEqual(r2.mime_type, 'text/plain')
self.assertEqual(r2.change, 'updated')
self.assertEqual(r2.ts_datetime, 1000)
self.assertEqual(r2.path, '/a/b/c')
self.assertEqual(r2.ln, {'x': 'y'})
def test02_equal(self):
"""Test equal method via = operator."""
# just uri
r1 = Resource('a')
r2 = Resource('a')
self.assertEqual(r1, r1)
self.assertEqual(r1, r2)
# with timestamps
r1 = Resource(uri='a', timestamp=1234.0)
r2 = Resource(uri='a', timestamp=1234.0)
self.assertEqual(r1, r1)
self.assertEqual(r1, r2)
# with lastmod instead of direct timestamp
r1 = Resource('a')
r1lm = '2012-01-01T00:00:00Z'
r1.lastmod = r1lm
r2 = Resource('a')
for r2lm in ('2012',
'2012-01',
'2012-01-01',
'2012-01-01T00:00Z',
'2012-01-01T00:00:00Z',
'2012-01-01T00:00:00.000000Z',
'2012-01-01T00:00:00.000000000000Z',
'2012-01-01T00:00:00.000000000001Z', # below resolution
'2012-01-01T00:00:00.00+00:00',
'2012-01-01T00:00:00.00-00:00',
'2012-01-01T02:00:00.00-02:00',
'2011-12-31T23:00:00.00+01:00'
):
r2.lastmod = r2lm
self.assertEqual(r1.timestamp, r2.timestamp, ('%s (%f) == %s (%f)' % (
r1lm, r1.timestamp, r2lm, r2.timestamp)))
self.assertEqual(r1, r2)
# with slight timestamp diff
r1 = Resource('a')
r1.lastmod = '2012-01-02T01:02:03Z'
r2 = Resource('a')
r2.lastmod = '2012-01-02T01:02:03.99Z'
self.assertNotEqual(r1.timestamp, r2.timestamp)
self.assertEqual(r1, r2)
# now with too much time diff
r1 = Resource('a', lastmod='2012-01-11')
r2 = Resource('a', lastmod='2012-01-22')
self.assertNotEqual(r1, r2)
# different uris
r1 = Resource('a')
r2 = Resource('b')
self.assertNotEqual(r1, r2)
# same and different lengths
r1 = Resource('a', length=1234)
r2 = Resource('a', length=4321)
self.assertNotEqual(r1, r2)
r2.length = r1.md5
self.assertEqual(r1, r2)
# same and different md5
r1.md5 = "3006f84272f2653a6cf5ec3af8f0d773"
r2.md5 = "3006f84272f2653a6cf5ec3af8f00000"
self.assertNotEqual(r1, r2)
r2.md5 = r1.md5
self.assertEqual(r1, r2)
# same and different sha1
r1.sha1 = "3be0f3af2aa4656ce38e0cef305c6eb2af4385d4"
r2.sha1 = "555"
self.assertNotEqual(r1, r2)
r2.sha1 = r1.sha1
self.assertEqual(r1, r2)
# same and different sha256
r1.sha256 = "f41094ad47ef3e93ec1021bfa40f4bf0185f1bf897533638ae5358b61713f84a"
r2.sha256 = "fab"
self.assertNotEqual(r1, r2)
r2.sha256 = r1.sha256
self.assertEqual(r1, r2)
def test04_bad_lastmod(self):
def setlastmod(r, v):
r.lastmod = v
r = Resource('4')
# Bad formats
self.assertRaises(ValueError, setlastmod, r, "bad_lastmod")
self.assertRaises(ValueError, setlastmod, r, "")
self.assertRaises(ValueError, setlastmod, r, "2012-13-01")
self.assertRaises(ValueError, setlastmod, r, "2012-12-32")
self.assertRaises(ValueError, setlastmod, r, "2012-11-01T10:10:60")
self.assertRaises(ValueError, setlastmod, r, "2012-11-01T10:10:59.9x")
# Valid ISO8601 but not alloed in W3C Datetime
self.assertRaises(ValueError, setlastmod, r, "2012-11-01T01:01:01")
self.assertRaises(ValueError, setlastmod, r, "2012-11-01 01:01:01Z")
self.assertRaises(ValueError, setlastmod, r, "2012-11-01T01:01:01+0000")
self.assertRaises(ValueError, setlastmod, r, "2012-11-01T01:01:01-1000")
def test05_lastmod_roundtrips(self):
r = Resource('a')
r.lastmod = '2012-03-14'
self.assertEqual(r.lastmod, '2012-03-14T00:00:00Z')
r.lastmod = '2012-03-14T00:00:00+00:00'
# print r.timestamp
self.assertEqual(r.lastmod, '2012-03-14T00:00:00Z')
r.lastmod = '2012-03-14T00:00:00-00:00'
# print r.timestamp
self.assertEqual(r.lastmod, '2012-03-14T00:00:00Z')
r.lastmod = '2012-03-14T18:37:36Z'
# print r.timestamp
self.assertEqual(r.lastmod, '2012-03-14T18:37:36Z')
def test06_str(self):
r1 = Resource('abc', lastmod='2012-01-01')
self.assertTrue(re.match(r"\[ abc \| 2012-01-01T", str(r1)))
def test07_repr(self):
r1 = Resource('def', lastmod='2012-01-01')
self.assertEqual(repr(r1), "{'uri': 'def', 'timestamp': 1325376000}")
def test08_hash(self):
"""Test hash getter and setters."""
r1 = Resource('abcd')
r1.md5 = "some_md5"
r1.sha1 = "some_sha1"
r1.sha256 = "some_sha256"
self.assertEqual(r1.md5, "some_md5")
self.assertEqual(r1.sha1, "some_sha1")
self.assertEqual(r1.sha256, "some_sha256")
self.assertEqual(r1.hash, "md5:some_md5 sha-1:some_sha1 sha-256:some_sha256")
r2 = Resource('def')
r2.hash = "md5:ddd"
self.assertEqual(r2.md5, 'ddd')
self.assertEqual(r2.sha1, None)
r2.hash = "sha-1:eee"
self.assertEqual(r2.md5, None)
self.assertEqual(r2.sha1, 'eee')
r2.hash = "md5:fff sha-1:eee sha-256:ggg"
self.assertEqual(r2.md5, 'fff')
self.assertEqual(r2.sha1, 'eee')
self.assertEqual(r2.sha256, 'ggg')
# bogus value will reset
r2.hash = 11
self.assertEqual(r2.md5, None)
self.assertEqual(r2.sha1, None)
self.assertEqual(r2.sha256, None)
# string withough : will raise error
with self.assertRaises(ValueError):
r2.hash = "no-colon"
# dupe
with self.assertRaises(ValueError):
r2.hash = "md5:aaa md5:bbb"
# unknown
with self.assertRaises(ValueError):
r2.hash = "sha999:aaa"
def test09_changetypeerror(self):
r1 = Resource('a')
self.assertEqual(r1.change, None)
r1.change = 'deleted'
self.assertEqual(r1.change, 'deleted')
self.assertRaises(ChangeTypeError, Resource, 'a', change="bad")
# disable checking
ct = Resource.CHANGE_TYPES
Resource.CHANGE_TYPES = False
r1 = Resource('a', change="bad")
self.assertEqual(r1.change, 'bad')
Resource.CHANGE_TYPES = ct
def test10_md_at_roundtrips(self):
r = Resource('a')
r.md_at = '2013-03-14'
self.assertEqual(r.md_at, '2013-03-14T00:00:00Z')
r.md_at = '2013-03-14T00:00:00+00:00'
self.assertEqual(r.md_at, '2013-03-14T00:00:00Z')
r.md_at = '2013-03-14T00:00:00-00:00'
self.assertEqual(r.md_at, '2013-03-14T00:00:00Z')
r.md_at = '2013-03-14T18:37:36Z'
self.assertEqual(r.md_at, '2013-03-14T18:37:36Z')
def test11_md_completed_roundtrips(self):
r = Resource('a')
r.md_completed = '2013-04-14'
self.assertEqual(r.md_completed, '2013-04-14T00:00:00Z')
r.md_completed = '2013-04-14T00:00:00+00:00'
self.assertEqual(r.md_completed, '2013-04-14T00:00:00Z')
r.md_completed = '2013-04-14T00:00:00-00:00'
self.assertEqual(r.md_completed, '2013-04-14T00:00:00Z')
r.md_completed = '2013-04-14T18:37:36Z'
self.assertEqual(r.md_completed, '2013-04-14T18:37:36Z')
def test12_timevalues(self):
r = Resource(uri='tv',
lastmod="2000-01-01",
md_at="2000-01-02",
md_completed="2000-01-03",
md_from="2000-01-04",
md_until="2000-01-05")
self.assertEqual(r.lastmod, '2000-01-01T00:00:00Z')
self.assertEqual(r.md_at, '2000-01-02T00:00:00Z')
self.assertEqual(r.md_completed, '2000-01-03T00:00:00Z')
self.assertEqual(r.md_from, '2000-01-04T00:00:00Z')
self.assertEqual(r.md_until, '2000-01-05T00:00:00Z')
def test13_mime_type(self):
r = Resource(uri='tv1', mime_type='text/plain')
self.assertEqual(r.mime_type, 'text/plain')
r.mime_type = None
self.assertEqual(r.mime_type, None)
r = Resource(uri='tv2')
self.assertEqual(r.mime_type, None)
def test14_datetime(self):
# v1.1 adds a datetime attribute
r = Resource(uri='dt1')
self.assertEqual(r.datetime, None)
r = Resource(uri='dt2', datetime='2000-01-04T00:00:00Z')
self.assertEqual(r.datetime, '2000-01-04T00:00:00Z')
def test15_link(self):
"""Test link link_href and link_set methods."""
r = Resource(uri='ln1')
self.assertEqual(r.link('up'), None)
self.assertEqual(r.link_href('up'), None)
r.link_set('up', 'uri:up')
self.assertEqual(r.link('up'), {'rel': 'up', 'href': 'uri:up'})
self.assertEqual(r.link_href('up'), 'uri:up')
r.link_set('down', 'uri:down')
self.assertEqual(r.link('down'), {'rel': 'down', 'href': 'uri:down'})
self.assertEqual(r.link_href('down'), 'uri:down')
r.link_set('up', 'uri:up2')
self.assertEqual(r.link('up'), {'rel': 'up', 'href': 'uri:up2'})
r.link_add('up', 'uri:up3')
self.assertEqual(r.link('up'), {'rel': 'up', 'href': 'uri:up2'}) # still get first
self.assertEqual(r.ln, [{'rel': 'up', 'href': 'uri:up2'},
{'href': 'uri:down', 'rel': 'down'},
{'rel': 'up', 'href': 'uri:up3'}])
def test16_specific_links(self):
"""Test setters/getters for specific link types."""
r = Resource(uri='laughing')
r.describedby = 'uri:db'
self.assertEqual(r.describedby, 'uri:db')
r.up = 'uri:up'
self.assertEqual(r.up, 'uri:up')
r.index = 'uri:index'
self.assertEqual(r.index, 'uri:index')
r.contents = 'uri:ct'
self.assertEqual(r.contents, 'uri:ct')
def test17_basename(self):
"""Test basename property derived from uri."""
r = Resource(uri='http://example.org/any/complex/path/file')
self.assertEqual(r.basename, 'file')
r.uri = 'http://example.org/any/complex/path/'
self.assertEqual(r.basename, '')
r.uri = 'http://example.org'
self.assertEqual(r.basename, '')
def test18_str(self):
"""Test str method."""
self.assertEqual(str(Resource('uri:a')),
'[ uri:a | None | None | None ]')
self.assertEqual(str(Resource('uri:a', timestamp=0, length=999)),
'[ uri:a | 1970-01-01T00:00:00Z | 999 | None ]')
self.assertEqual(str(Resource('uri:a', timestamp=0, length=999, sha256='abcdef123')),
'[ uri:a | 1970-01-01T00:00:00Z | 999 | abcdef123 ]')
self.assertEqual(str(Resource('uri:a', change='updated', ts_datetime=3661)),
'[ uri:a | None | None | None | updated @ 1970-01-01T01:01:01Z ]')
self.assertEqual(str(Resource('uri:a', path='/a/b/c')),
'[ uri:a | None | None | None | /a/b/c ]')
def test19_change_type_error(self):
"""Test error from bad change type."""
cte = ChangeTypeError('unk')
self.assertIn('ChangeTypeError: got unk, expected one of ', str(cte))