#!/usr/bin/env python
import bz2
+import datetime
import gzip
import io
import mock
def get_from_cache(self, locator):
self.requests.append(locator)
return self.blocks.get(locator)
- def put(self, data, num_retries=None):
+ def put(self, data, num_retries=None, copies=None):
pdh = tutil.str_keep_locator(data)
self.blocks[pdh] = str(data)
return pdh
self.body = b
self.response = r
self._schema = ArvadosFileWriterTestCase.MockApi.MockSchema()
+ self._rootDesc = {}
class MockSchema(object):
def __init__(self):
- self.schemas = {'Collection': {'properties': {'replication_desired': 2}}}
+ self.schemas = {'Collection': {'properties': {'replication_desired': {'type':'integer'}}}}
class MockCollections(object):
def __init__(self, b, r):
self.body = b
"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"})
+ "manifest_text":". 781e5e245d69b566979b86e28d23f2c7+10 0:8:count.txt\n",
+ "portable_data_hash":"7fcd0eaac3aad4c31a6a0e756475da92+52"})
with Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count.txt\n',
api_client=api, keep_client=keep) as c:
writer = c.open("count.txt", "r+")
self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator())
self.assertFalse(c.modified())
+
+ 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"})
+ with Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count.txt\n',
+ api_client=api, keep_client=keep) as c:
+ writer = c.open("count.txt", "r+")
+ self.assertEqual(writer.size(), 10)
+ self.assertEqual("0123456789", writer.read(12))
+
+ # extend file size
+ writer.truncate(12)
+
+ self.assertEqual(writer.size(), 12)
+ writer.seek(0, os.SEEK_SET)
+ self.assertEqual(b"0123456789\x00\x00", writer.read(12))
+
+ self.assertIsNone(c.manifest_locator())
+ self.assertTrue(c.modified())
+ c.save_new("test_truncate2")
+ self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator())
+ 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"})
+ 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+")
+ self.assertEqual(writer.size(), 20)
+ self.assertEqual("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(writer.size(), 8)
+ self.assertEqual(2, writer.seek(-10, os.SEEK_CUR))
+ self.assertEqual("234567", writer.read(12))
+
+ self.assertIsNone(c.manifest_locator())
+ self.assertTrue(c.modified())
+ c.save_new("test_truncate")
+ self.assertEqual("zzzzz-4zz18-mockcollection0", c.manifest_locator())
+ self.assertFalse(c.modified())
+
+
+
def test_write_to_end(self):
keep = ArvadosFileWriterTestCase.MockKeep({"781e5e245d69b566979b86e28d23f2c7+10": "0123456789"})
api = ArvadosFileWriterTestCase.MockApi({"name":"test_append",
"manifest_text": ". 781e5e245d69b566979b86e28d23f2c7+10 acbd18db4cc2f85cedef654fccc4a4d8+3 0:13:count.txt\n",
"replication_desired":None},
{"uuid":"zzzzz-4zz18-mockcollection0",
- "manifest_text": ". 781e5e245d69b566979b86e28d23f2c7+10 acbd18db4cc2f85cedef654fccc4a4d8+3 0:13:count.txt\n"})
+ "manifest_text": ". 781e5e245d69b566979b86e28d23f2c7+10 acbd18db4cc2f85cedef654fccc4a4d8+3 0:13:count.txt\n",
+ "portable_data_hash":"c5c3af76565c8efb6a806546bcf073f3+88"})
with Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count.txt\n',
api_client=api, keep_client=keep) as c:
writer = c.open("count.txt", "r+")
self.assertEqual(writer.size(), 10)
- writer.seek(5, os.SEEK_SET)
+ self.assertEqual(5, writer.seek(5, os.SEEK_SET))
self.assertEqual("56789", writer.read(8))
writer.seek(10, os.SEEK_SET)
"manifest_text": ". a5de24f4417cfba9d5825eadc2f4ca49+67108000 598cc1a4ccaef8ab6e4724d87e675d78+32892000 0:100000000:count.txt\n",
"replication_desired":None},
{"uuid":"zzzzz-4zz18-mockcollection0",
- "manifest_text": ". a5de24f4417cfba9d5825eadc2f4ca49+67108000 598cc1a4ccaef8ab6e4724d87e675d78+32892000 0:100000000:count.txt\n"})
+ "manifest_text": ". a5de24f4417cfba9d5825eadc2f4ca49+67108000 598cc1a4ccaef8ab6e4724d87e675d78+32892000 0:100000000:count.txt\n",
+ "portable_data_hash":"9132ca8e3f671c76103a38f5bc24328c+108"})
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+")
self.assertEqual(c.manifest_text(), ". 781e5e245d69b566979b86e28d23f2c7+10 48dd23ea1645fd47d789804d71b5bb8e+67108864 77c57dc6ac5a10bb2205caaa73187994+32891126 0:100000000:count.txt\n")
+ def test_sparse_write(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+")
+ self.assertEqual(writer.size(), 0)
+
+ text = "0123456789"
+ writer.seek(2)
+ writer.write(text)
+ self.assertEqual(writer.size(), 12)
+ writer.seek(0, os.SEEK_SET)
+ self.assertEqual(writer.read(), b"\x00\x00"+text)
+
+ 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+")
+ self.assertEqual(writer.size(), 0)
+
+ text = "0123456789"
+ writer.seek((arvados.config.KEEP_BLOCK_SIZE*2) + 2)
+ writer.write(text)
+ self.assertEqual(writer.size(), (arvados.config.KEEP_BLOCK_SIZE*2) + 12)
+ writer.seek(0, os.SEEK_SET)
+
+ 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+")
+ self.assertEqual(writer.size(), 0)
+
+ for i in r:
+ w = ("%s" % i) * 10
+ writer.seek(i*10)
+ writer.write(w)
+ writer.seek(0)
+ self.assertEqual(writer.read(), "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+")
+ self.assertEqual(writer.size(), 0)
+
+ for i in r:
+ w = ("%s" % i) * 10
+ writer.seek(i*10)
+ writer.write(w)
+ 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 test_write_large_rewrite(self):
keep = ArvadosFileWriterTestCase.MockKeep({})
api = ArvadosFileWriterTestCase.MockApi({"name":"test_write_large",
- "manifest_text": ". 37400a68af9abdd76ca5bf13e819e42a+32892003 a5de24f4417cfba9d5825eadc2f4ca49+67108000 32892000:3:count.txt 32892006:67107997:count.txt 0:32892000:count.txt\n",
+ "manifest_text": ". 3dc0d4bc21f48060bedcb2c91af4f906+32892003 a5de24f4417cfba9d5825eadc2f4ca49+67108000 0:3:count.txt 32892006:67107997:count.txt 3:32892000:count.txt\n",
"replication_desired":None},
{"uuid":"zzzzz-4zz18-mockcollection0",
- "manifest_text": ". 37400a68af9abdd76ca5bf13e819e42a+32892003 a5de24f4417cfba9d5825eadc2f4ca49+67108000 32892000:3:count.txt 32892006:67107997:count.txt 0:32892000:count.txt\n"})
+ "manifest_text": ". 3dc0d4bc21f48060bedcb2c91af4f906+32892003 a5de24f4417cfba9d5825eadc2f4ca49+67108000 0:3:count.txt 32892006:67107997:count.txt 3:32892000:count.txt\n",
+ "portable_data_hash":"217665c6b713e1b78dfba7ebd42344db+156"})
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+")
"manifest_text":". 2e9ec317e197819358fbc43afca7d837+8 0:8:count.txt\n",
"replication_desired":None},
{"uuid":"zzzzz-4zz18-mockcollection0",
- "manifest_text":". 2e9ec317e197819358fbc43afca7d837+8 0:8:count.txt\n"})
+ "manifest_text":". 2e9ec317e197819358fbc43afca7d837+8 0:8:count.txt\n",
+ "portable_data_hash":"7a461a8c58601798f690f8b368ac4423+51"})
with Collection(api_client=api, keep_client=keep) as c:
writer = c.open("count.txt", "w+")
self.assertEqual(writer.size(), 0)
"manifest_text":"./foo/bar 2e9ec317e197819358fbc43afca7d837+8 0:8:count.txt\n",
"replication_desired":None},
{"uuid":"zzzzz-4zz18-mockcollection0",
- "manifest_text":"./foo/bar 2e9ec317e197819358fbc43afca7d837+8 0:8:count.txt\n"})
+ "manifest_text":"./foo/bar 2e9ec317e197819358fbc43afca7d837+8 0:8:count.txt\n",
+ "portable_data_hash":"1b02aaa62528d28a5be41651cbb9d7c7+59"})
with Collection(api_client=api, keep_client=keep) as c:
self.assertIsNone(c.api_response())
writer = c.open("foo/bar/count.txt", "w+")
"manifest_text":". 2e9ec317e197819358fbc43afca7d837+8 0:8:count.txt\n",
"replication_desired":None},
{"uuid":"zzzzz-4zz18-mockcollection0",
- "manifest_text":". 2e9ec317e197819358fbc43afca7d837+8 0:8:count.txt\n"})
+ "manifest_text":". 2e9ec317e197819358fbc43afca7d837+8 0:8:count.txt\n",
+ "portable_data_hash":"7a461a8c58601798f690f8b368ac4423+51"})
with Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count.txt\n',
api_client=api, keep_client=keep) as c:
writer = c.open("count.txt", "w+")
"manifest_text":". 2e9ec317e197819358fbc43afca7d837+8 e8dc4081b13434b45189a720b77b6818+8 0:8:count1.txt 8:8:count2.txt\n",
"replication_desired":None},
{"uuid":"zzzzz-4zz18-mockcollection0",
- "manifest_text":". 2e9ec317e197819358fbc43afca7d837+8 e8dc4081b13434b45189a720b77b6818+8 0:8:count1.txt 8:8:count2.txt\n"})
+ "manifest_text":". 2e9ec317e197819358fbc43afca7d837+8 e8dc4081b13434b45189a720b77b6818+8 0:8:count1.txt 8:8:count2.txt\n",
+ "portable_data_hash":"71e7bb6c00d31fc2b4364199fd97be08+102"})
with Collection(api_client=api, keep_client=keep) as c:
w1 = c.open("count1.txt", "w")
w2 = c.open("count2.txt", "w")
def read_for_test(self, reader, byte_count, **kwargs):
return ''.join(reader.readlines(**kwargs))
+
+class ArvadosFileTestCase(unittest.TestCase):
+ def datetime_to_hex(self, dt):
+ return hex(int(time.mktime(dt.timetuple())))[2:]
+
+ def test_permission_expired(self):
+ base_manifest = ". 781e5e245d69b566979b86e28d23f2c7+10+A715fd31f8111894f717eb1003c1b0216799dd9ec@{} 0:10:count.txt\n"
+ now = datetime.datetime.now()
+ a_week_ago = now - datetime.timedelta(days=7)
+ a_month_ago = now - datetime.timedelta(days=30)
+ a_week_from_now = now + datetime.timedelta(days=7)
+ with Collection(base_manifest.format(self.datetime_to_hex(a_week_from_now))) as c:
+ self.assertFalse(c.find('count.txt').permission_expired())
+ with Collection(base_manifest.format(self.datetime_to_hex(a_week_ago))) as c:
+ f = c.find('count.txt')
+ self.assertTrue(f.permission_expired())
+ self.assertTrue(f.permission_expired(a_week_from_now))
+ self.assertFalse(f.permission_expired(a_month_ago))
+
+
class BlockManagerTest(unittest.TestCase):
def test_bufferblock_append(self):
keep = ArvadosFileWriterTestCase.MockKeep({})