from builtins import str
from builtins import range
from builtins import object
-import bz2
import datetime
-import gzip
-import io
import mock
import os
import unittest
import arvados
from arvados._ranges import Range
from arvados.keep import KeepLocator
-from arvados.collection import Collection, CollectionReader
+from arvados.collection import Collection
from arvados.arvfile import ArvadosFile, ArvadosFileReader
from . import arvados_testutil as tutil
def __init__(self, blocks):
self.blocks = blocks
self.requests = []
- def get(self, locator, num_retries=0):
+ self.num_prefetch_threads = 1
+ def get(self, locator, num_retries=0, prefetch=False):
self.requests.append(locator)
return self.blocks.get(locator)
def get_from_cache(self, locator):
self.requests.append(locator)
return self.blocks.get(locator)
- def put(self, data, num_retries=None, copies=None):
+ def put(self, data, num_retries=None, copies=None, classes=[]):
pdh = tutil.str_keep_locator(data)
self.blocks[pdh] = bytes(data)
return pdh
+ def block_prefetch(self, loc):
+ self.requests.append(loc)
class MockApi(object):
def __init__(self, b, r):
self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator())
self.assertFalse(c.modified())
-
-
def test_write_to_end(self):
keep = ArvadosFileWriterTestCase.MockKeep({
"781e5e245d69b566979b86e28d23f2c7+10": b"0123456789",
self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator())
self.assertFalse(c.modified())
-
def test_large_write(self):
keep = ArvadosFileWriterTestCase.MockKeep({})
api = ArvadosFileWriterTestCase.MockApi({}, {})
self.assertEqual(c.manifest_text(), ". 7f614da9329cd3aebf59b91aadc30bf0+67108864 781e5e245d69b566979b86e28d23f2c7+10 0:2:count.txt 67108864:10:count.txt\n")
-
def test_sparse_write2(self):
keep = ArvadosFileWriterTestCase.MockKeep({})
api = ArvadosFileWriterTestCase.MockApi({}, {})
self.assertEqual(c.manifest_text(), ". 7f614da9329cd3aebf59b91aadc30bf0+67108864 781e5e245d69b566979b86e28d23f2c7+10 0:67108864:count.txt 0:67108864:count.txt 0:2:count.txt 67108864:10:count.txt\n")
-
def test_sparse_write3(self):
keep = ArvadosFileWriterTestCase.MockKeep({})
api = ArvadosFileWriterTestCase.MockApi({}, {})
for r in [[0, 1, 2, 3, 4], [4, 3, 2, 1, 0], [3, 2, 0, 4, 1]]:
- with Collection() as c:
+ with Collection(api_client=api, keep_client=keep) as c:
writer = c.open("count.txt", "rb+")
self.assertEqual(writer.size(), 0)
keep = ArvadosFileWriterTestCase.MockKeep({})
api = ArvadosFileWriterTestCase.MockApi({}, {})
for r in [[0, 1, 2, 4], [4, 2, 1, 0], [2, 0, 4, 1]]:
- with Collection() as c:
+ with Collection(api_client=api, keep_client=keep) as c:
writer = c.open("count.txt", "rb+")
self.assertEqual(writer.size(), 0)
writer.seek(0)
self.assertEqual(writer.read(), b"000000000011111111112222222222\x00\x00\x00\x00\x00\x00\x00\x00\x00\x004444444444")
-
def test_rewrite_on_empty_file(self):
keep = ArvadosFileWriterTestCase.MockKeep({})
with Collection('. ' + arvados.config.EMPTY_BLOCK_LOCATOR + ' 0:0:count.txt',
def __init__(self, blocks, nocache):
self.blocks = blocks
self.nocache = nocache
+ self._keep = ArvadosFileWriterTestCase.MockKeep({})
def block_prefetch(self, loc):
pass
def test_bufferblock_commit_pending(self):
# Test for bug #7225
mockkeep = mock.MagicMock()
- mockkeep.put.side_effect = lambda x: time.sleep(1)
+ mockkeep.put.side_effect = lambda *args, **kwargs: time.sleep(1)
with arvados.arvfile._BlockManager(mockkeep) as blockmanager:
bufferblock = blockmanager.alloc_bufferblock()
bufferblock.append("foo")
blockmanager.commit_bufferblock(bufferblock, True)
self.assertEqual(bufferblock.state(), arvados.arvfile._BufferBlock.COMMITTED)
-
def test_bufferblock_commit_with_error(self):
mockkeep = mock.MagicMock()
mockkeep.put.side_effect = arvados.errors.KeepWriteError("fail")