Пример #1
0
class DDFSWriteTestCase(DiscoTestCase):
    def setUp(self):
        self.ddfs = DDFS(self.disco_master_url)

    def test_chunk(self):
        from disco.core import RecordIter
        url = 'http://discoproject.org/media/text/chekhov.txt'
        self.ddfs.chunk('disco:test:chunk', [url], chunk_size=100*1024)
        self.assert_(0 < len(list(self.ddfs.blobs('disco:test:chunk'))) <= 4)
        self.assert_(list(RecordIter(['tag://disco:test:chunk'])),
                     list(RecordIter([url], reader=None)))
        self.ddfs.delete('disco:test:chunk')

    def test_push(self):
        self.ddfs.push('disco:test:blobs', [(StringIO('blobdata'), 'blobdata')])
        self.assert_(self.ddfs.exists('disco:test:blobs'))
        self.ddfs.push('tag://disco:test:blobs2', [(StringIO('blobdata'), 'blobdata')])
        self.assert_(self.ddfs.exists('disco:test:blobs2'))
        self.ddfs.delete('disco:test:blobs')
        self.assert_(not self.ddfs.exists('disco:test:blobs'))
        self.ddfs.delete('disco:test:blobs2')
        self.assert_(not self.ddfs.exists('disco:test:blobs2'))

    def test_tag(self):
        self.ddfs.tag('disco:test:tag', [['urls']])
        self.assert_(self.ddfs.exists('disco:test:tag'))
        self.ddfs.delete('disco:test:tag')
        self.assert_(not self.ddfs.exists('disco:test:tag'))
        self.ddfs.tag('tag://disco:test:tag', [['urls']])
        self.assert_(self.ddfs.exists('tag://disco:test:tag'))
        self.ddfs.tag('disco:test:tag', [['more_urls']])
        self.assertEquals(sorted(self.ddfs.get('disco:test:tag')['urls']),
                          sorted([['urls'], ['more_urls']]))
        self.ddfs.delete('tag://disco:test:tag')
        self.assert_(not self.ddfs.exists('tag://disco:test:tag'))

    def test_put(self):
        self.ddfs.put('disco:test:tag', [['urls']])
        self.assert_(self.ddfs.exists('disco:test:tag'))
        self.assertEquals(self.ddfs.get('disco:test:tag')['urls'], [['urls']])
        self.ddfs.put('disco:test:tag', [['tags']])
        self.assertEquals(self.ddfs.get('disco:test:tag')['urls'], [['tags']])
        self.ddfs.delete('tag://disco:test:tag')

    def test_delete(self):
        self.ddfs.delete('disco:test:notag')

    def tearDown(self):
        self.ddfs.delete('disco:test:notag')
        self.ddfs.delete('disco:test:tag')
        self.ddfs.delete('disco:test:blobs')
        self.ddfs.delete('disco:test:blobs2')