+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
from __future__ import absolute_import
from builtins import hex
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):
+ 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
"portable_data_hash":"7fcd0eaac3aad4c31a6a0e756475da92+52",
})
with Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count.txt\n',
- api_client=api, keep_client=keep) as c:
+ api_client=api, keep_client=keep) as c:
writer = c.open("count.txt", "rb+")
self.assertEqual(writer.size(), 10)
self.assertEqual(b"0123456789", writer.read(12))
def test_truncate2(self):
- keep = ArvadosFileWriterTestCase.MockKeep({"781e5e245d69b566979b86e28d23f2c7+10": "0123456789"})
- api = ArvadosFileWriterTestCase.MockApi({"name":"test_truncate2",
- "manifest_text":". 781e5e245d69b566979b86e28d23f2c7+10 7f614da9329cd3aebf59b91aadc30bf0+67108864 0:12:count.txt\n",
- "replication_desired":None},
- {"uuid":"zzzzz-4zz18-mockcollection0",
- "manifest_text":". 781e5e245d69b566979b86e28d23f2c7+10 7f614da9329cd3aebf59b91aadc30bf0+67108864 0:12:count.txt\n",
- "portable_data_hash":"272da898abdf86ddc71994835e3155f8+95"})
+ keep = ArvadosFileWriterTestCase.MockKeep({
+ "781e5e245d69b566979b86e28d23f2c7+10": b"0123456789",
+ })
+ api = ArvadosFileWriterTestCase.MockApi({
+ "name": "test_truncate2",
+ "manifest_text": ". 781e5e245d69b566979b86e28d23f2c7+10 7f614da9329cd3aebf59b91aadc30bf0+67108864 0:12:count.txt\n",
+ "replication_desired": None,
+ }, {
+ "uuid": "zzzzz-4zz18-mockcollection0",
+ "manifest_text": ". 781e5e245d69b566979b86e28d23f2c7+10 7f614da9329cd3aebf59b91aadc30bf0+67108864 0:12:count.txt\n",
+ "portable_data_hash": "272da898abdf86ddc71994835e3155f8+95",
+ })
with Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count.txt\n',
- api_client=api, keep_client=keep) as c:
- writer = c.open("count.txt", "r+")
+ api_client=api, keep_client=keep) as c:
+ writer = c.open("count.txt", "rb+")
self.assertEqual(writer.size(), 10)
- self.assertEqual("0123456789", writer.read(12))
+ self.assertEqual(b"0123456789", writer.read(12))
# extend file size
writer.truncate(12)
self.assertFalse(c.modified())
def test_truncate3(self):
- keep = ArvadosFileWriterTestCase.MockKeep({"781e5e245d69b566979b86e28d23f2c7+10": "0123456789",
- "a925576942e94b2ef57a066101b48876+10": "abcdefghij"})
- api = ArvadosFileWriterTestCase.MockApi({"name":"test_truncate",
- "manifest_text":". 781e5e245d69b566979b86e28d23f2c7+10 0:8:count.txt\n",
- "replication_desired":None},
- {"uuid":"zzzzz-4zz18-mockcollection0",
- "manifest_text":". 781e5e245d69b566979b86e28d23f2c7+10 0:8:count.txt\n",
- "portable_data_hash":"7fcd0eaac3aad4c31a6a0e756475da92+52"})
+ keep = ArvadosFileWriterTestCase.MockKeep({
+ "781e5e245d69b566979b86e28d23f2c7+10": b"0123456789",
+ "a925576942e94b2ef57a066101b48876+10": b"abcdefghij",
+ })
+ api = ArvadosFileWriterTestCase.MockApi({
+ "name": "test_truncate",
+ "manifest_text": ". 781e5e245d69b566979b86e28d23f2c7+10 0:8:count.txt\n",
+ "replication_desired": None,
+ }, {
+ "uuid": "zzzzz-4zz18-mockcollection0",
+ "manifest_text": ". 781e5e245d69b566979b86e28d23f2c7+10 0:8:count.txt\n",
+ "portable_data_hash": "7fcd0eaac3aad4c31a6a0e756475da92+52",
+ })
with Collection('. 781e5e245d69b566979b86e28d23f2c7+10 a925576942e94b2ef57a066101b48876+10 0:20:count.txt\n',
- api_client=api, keep_client=keep) as c:
- writer = c.open("count.txt", "r+")
+ api_client=api, keep_client=keep) as c:
+ writer = c.open("count.txt", "rb+")
self.assertEqual(writer.size(), 20)
- self.assertEqual("0123456789ab", writer.read(12))
+ self.assertEqual(b"0123456789ab", writer.read(12))
self.assertEqual(12, writer.tell())
writer.truncate(8)
# Make sure reading off the end doesn't break
self.assertEqual(12, writer.tell())
- self.assertEqual("", writer.read(12))
+ self.assertEqual(b"", writer.read(12))
self.assertEqual(writer.size(), 8)
self.assertEqual(2, writer.seek(-10, os.SEEK_CUR))
- self.assertEqual("234567", writer.read(12))
+ self.assertEqual(b"234567", writer.read(12))
self.assertIsNone(c.manifest_locator())
self.assertTrue(c.modified())
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",
keep = ArvadosFileWriterTestCase.MockKeep({
"781e5e245d69b566979b86e28d23f2c7+10": b"0123456789",
})
- c = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count.txt\n', keep_client=keep)
- writer = c.open("count.txt", "ab+")
- self.assertEqual(writer.read(20), b"0123456789")
- writer.seek(0, os.SEEK_SET)
+ for (mode, convert) in (
+ ('a+', lambda data: data.decode(encoding='utf-8')),
+ ('at+', lambda data: data.decode(encoding='utf-8')),
+ ('ab+', lambda data: data)):
+ c = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count.txt\n', keep_client=keep)
+ writer = c.open("count.txt", mode)
+ self.assertEqual(writer.read(20), convert(b"0123456789"))
- writer.write("hello")
- self.assertEqual(writer.read(20), b"0123456789hello")
- writer.seek(0, os.SEEK_SET)
+ writer.seek(0, os.SEEK_SET)
+ writer.write(convert(b"hello"))
+ self.assertEqual(writer.read(), convert(b""))
+ if 'b' in mode:
+ writer.seek(-5, os.SEEK_CUR)
+ self.assertEqual(writer.read(3), convert(b"hel"))
+ self.assertEqual(writer.read(), convert(b"lo"))
+ else:
+ with self.assertRaises(IOError):
+ writer.seek(-5, os.SEEK_CUR)
+ with self.assertRaises(IOError):
+ writer.seek(-3, os.SEEK_END)
+ writer.seek(0, os.SEEK_SET)
+ writer.read(7)
+ self.assertEqual(7, writer.tell())
+ self.assertEqual(7, writer.seek(7, os.SEEK_SET))
+
+ writer.seek(0, os.SEEK_SET)
+ self.assertEqual(writer.read(), convert(b"0123456789hello"))
- writer.write("world")
- self.assertEqual(writer.read(20), b"0123456789helloworld")
+ writer.seek(0)
+ writer.write(convert(b"world"))
+ self.assertEqual(writer.read(), convert(b""))
+ writer.seek(0)
+ self.assertEqual(writer.read(), convert(b"0123456789helloworld"))
- self.assertEqual(". 781e5e245d69b566979b86e28d23f2c7+10 fc5e038d38a57032085441e7fe7010b0+10 0:20:count.txt\n", c.portable_manifest_text())
+ self.assertEqual(". 781e5e245d69b566979b86e28d23f2c7+10 fc5e038d38a57032085441e7fe7010b0+10 0:20:count.txt\n", c.portable_manifest_text())
def test_write_at_beginning(self):
keep = ArvadosFileWriterTestCase.MockKeep({
self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator())
self.assertFalse(c.modified())
-
def test_large_write(self):
keep = ArvadosFileWriterTestCase.MockKeep({})
api = ArvadosFileWriterTestCase.MockApi({}, {})
api = ArvadosFileWriterTestCase.MockApi({}, {})
with Collection('. ' + arvados.config.EMPTY_BLOCK_LOCATOR + ' 0:0:count.txt',
api_client=api, keep_client=keep) as c:
- writer = c.open("count.txt", "r+")
+ writer = c.open("count.txt", "rb+")
self.assertEqual(writer.size(), 0)
- text = "0123456789"
+ text = b"0123456789"
writer.seek(2)
writer.write(text)
self.assertEqual(writer.size(), 12)
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({}, {})
with Collection('. ' + arvados.config.EMPTY_BLOCK_LOCATOR + ' 0:0:count.txt',
api_client=api, keep_client=keep) as c:
- writer = c.open("count.txt", "r+")
+ writer = c.open("count.txt", "rb+")
self.assertEqual(writer.size(), 0)
text = "0123456789"
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:
- writer = c.open("count.txt", "r+")
+ writer = c.open("count.txt", "rb+")
self.assertEqual(writer.size(), 0)
for i in r:
w = ("%s" % i) * 10
writer.seek(i*10)
- writer.write(w)
+ writer.write(w.encode())
writer.seek(0)
- self.assertEqual(writer.read(), "00000000001111111111222222222233333333334444444444")
+ self.assertEqual(writer.read(), b"00000000001111111111222222222233333333334444444444")
def test_sparse_write4(self):
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:
- writer = c.open("count.txt", "r+")
+ writer = c.open("count.txt", "rb+")
self.assertEqual(writer.size(), 0)
for i in r:
w = ("%s" % i) * 10
writer.seek(i*10)
- writer.write(w)
+ writer.write(w.encode())
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.num_get_threads = 1
def block_prefetch(self, loc):
pass
mockkeep = mock.MagicMock()
with arvados.arvfile._BlockManager(mockkeep) as blockmanager:
bufferblock = blockmanager.alloc_bufferblock()
- bufferblock.owner = mock.MagicMock()
+ bufferblock.owner = mock.MagicMock(spec=arvados.arvfile.ArvadosFile)
def flush(sync=None):
blockmanager.commit_bufferblock(bufferblock, sync)
bufferblock.owner.flush.side_effect = flush
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")
with arvados.arvfile._BlockManager(mockkeep) as blockmanager:
bufferblock = blockmanager.alloc_bufferblock()
- bufferblock.owner = mock.MagicMock()
+ bufferblock.owner = mock.MagicMock(spec=arvados.arvfile.ArvadosFile)
def flush(sync=None):
blockmanager.commit_bufferblock(bufferblock, sync)
bufferblock.owner.flush.side_effect = flush
projects / arvados.git / blobdiff