from __future__ import absolute_import
-# usage example:
-#
-# ARVADOS_API_TOKEN=abc ARVADOS_API_HOST=arvados.local python -m unittest discover
from builtins import object
import arvados
import os
import pprint
import re
+import sys
import tempfile
import unittest
@tutil.skip_sleep
class CollectionReaderTestCase(unittest.TestCase, CollectionTestMixin):
- def mock_get_collection(self, api_mock, code, body):
- body = self.API_COLLECTIONS.get(body)
+ def mock_get_collection(self, api_mock, code, fixturename):
+ body = self.API_COLLECTIONS.get(fixturename)
self._mock_api_call(api_mock.collections().get, code, body)
def api_client_mock(self, status=200):
def test_open_collection_file_one_argument(self):
client = self.api_client_mock(200)
reader = arvados.CollectionReader(self.DEFAULT_UUID, api_client=client)
- cfile = reader.open('./foo')
+ cfile = reader.open('./foo', 'rb')
self.check_open_file(cfile, '.', 'foo', 3)
def test_open_deep_file(self):
self.mock_get_collection(client, 200, coll_name)
reader = arvados.CollectionReader(
self.API_COLLECTIONS[coll_name]['uuid'], api_client=client)
- cfile = reader.open('./subdir2/subdir3/file2_in_subdir3.txt')
+ cfile = reader.open('./subdir2/subdir3/file2_in_subdir3.txt', 'rb')
self.check_open_file(cfile, './subdir2/subdir3', 'file2_in_subdir3.txt',
32)
self.assertRaises(arvados.errors.AssertionError, writer.open, 'two')
+class CollectionOpenModes(run_test_server.TestCaseWithServers):
+
+ def test_open_binary_modes(self):
+ c = Collection()
+ for mode in ['wb', 'wb+', 'ab', 'ab+']:
+ with c.open('foo', 'wb') as f:
+ f.write(b'foo')
+
+ def test_open_invalid_modes(self):
+ c = Collection()
+ for mode in ['+r', 'aa', '++', 'r+b', 'beer', '', None]:
+ with self.assertRaises(Exception):
+ c.open('foo', mode)
+
+ def test_open_text_modes(self):
+ c = Collection()
+ with c.open('foo', 'wb') as f:
+ f.write('foo')
+ for mode in ['r', 'rt', 'r+', 'rt+', 'w', 'wt', 'a', 'at']:
+ if sys.version_info >= (3, 0):
+ with self.assertRaises(NotImplementedError):
+ c.open('foo', mode)
+ else:
+ with c.open('foo', mode) as f:
+ if mode[0] == 'r' and '+' not in mode:
+ self.assertEqual('foo', f.read(3))
+ else:
+ f.write('bar')
+ f.seek(-3, os.SEEK_CUR)
+ self.assertEqual('bar', f.read(3))
+
+
class NewCollectionTestCase(unittest.TestCase, CollectionTestMixin):
def test_replication_desired_kept_on_load(self):
c1 = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count1.txt\n')
c2 = Collection('. 5348b82a029fd9e971a811ce1f71360b+43 0:10:count2.txt\n')
d = c2.diff(c1)
- self.assertEqual(d, [('del', './count2.txt', c2["count2.txt"]),
- ('add', './count1.txt', c1["count1.txt"])])
+ self.assertEqual(sorted(d), [
+ ('add', './count1.txt', c1["count1.txt"]),
+ ('del', './count2.txt', c2["count2.txt"]),
+ ])
d = c1.diff(c2)
- self.assertEqual(d, [('del', './count1.txt', c1["count1.txt"]),
- ('add', './count2.txt', c2["count2.txt"])])
+ self.assertEqual(sorted(d), [
+ ('add', './count2.txt', c2["count2.txt"]),
+ ('del', './count1.txt', c1["count1.txt"]),
+ ])
self.assertNotEqual(c1.portable_manifest_text(), c2.portable_manifest_text())
c1.apply(d)
self.assertEqual(c1.portable_manifest_text(), c2.portable_manifest_text())
c1 = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count1.txt\n')
c2 = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 5348b82a029fd9e971a811ce1f71360b+43 0:10:count1.txt 10:20:count2.txt\n')
d = c2.diff(c1)
- self.assertEqual(d, [('del', './count2.txt', c2["count2.txt"]),
- ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"])])
+ self.assertEqual(sorted(d), [
+ ('del', './count2.txt', c2["count2.txt"]),
+ ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"]),
+ ])
d = c1.diff(c2)
- self.assertEqual(d, [('add', './count2.txt', c2["count2.txt"]),
- ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"])])
+ self.assertEqual(sorted(d), [
+ ('add', './count2.txt', c2["count2.txt"]),
+ ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"]),
+ ])
self.assertNotEqual(c1.portable_manifest_text(), c2.portable_manifest_text())
c1.apply(d)
c1 = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count1.txt\n')
c2 = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count1.txt\n./foo 5348b82a029fd9e971a811ce1f71360b+43 0:10:count2.txt\n')
d = c2.diff(c1)
- self.assertEqual(d, [('del', './foo', c2["foo"]),
- ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"])])
+ self.assertEqual(sorted(d), [
+ ('del', './foo', c2["foo"]),
+ ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"]),
+ ])
d = c1.diff(c2)
- self.assertEqual(d, [('add', './foo', c2["foo"]),
- ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"])])
-
+ self.assertEqual(sorted(d), [
+ ('add', './foo', c2["foo"]),
+ ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"]),
+ ])
self.assertNotEqual(c1.portable_manifest_text(), c2.portable_manifest_text())
c1.apply(d)
self.assertEqual(c1.portable_manifest_text(), c2.portable_manifest_text())
def test_diff_del_add_in_subcollection(self):
c1 = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count1.txt\n./foo 5348b82a029fd9e971a811ce1f71360b+43 0:10:count2.txt\n')
c2 = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count1.txt\n./foo 5348b82a029fd9e971a811ce1f71360b+43 0:3:count3.txt\n')
-
d = c2.diff(c1)
- self.assertEqual(d, [('del', './foo/count3.txt', c2.find("foo/count3.txt")),
- ('add', './foo/count2.txt', c1.find("foo/count2.txt")),
- ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"])])
+ self.assertEqual(sorted(d), [
+ ('add', './foo/count2.txt', c1.find("foo/count2.txt")),
+ ('del', './foo/count3.txt', c2.find("foo/count3.txt")),
+ ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"]),
+ ])
d = c1.diff(c2)
- self.assertEqual(d, [('del', './foo/count2.txt', c1.find("foo/count2.txt")),
- ('add', './foo/count3.txt', c2.find("foo/count3.txt")),
- ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"])])
+ self.assertEqual(sorted(d), [
+ ('add', './foo/count3.txt', c2.find("foo/count3.txt")),
+ ('del', './foo/count2.txt', c1.find("foo/count2.txt")),
+ ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"]),
+ ])
self.assertNotEqual(c1.portable_manifest_text(), c2.portable_manifest_text())
c1.apply(d)
c1 = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count1.txt\n./foo 5348b82a029fd9e971a811ce1f71360b+43 0:10:count2.txt\n')
c2 = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count1.txt 0:3:foo\n')
d = c2.diff(c1)
- self.assertEqual(d, [('mod', './foo', c2["foo"], c1["foo"]),
- ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"])])
+ self.assertEqual(sorted(d), [
+ ('mod', './foo', c2["foo"], c1["foo"]),
+ ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"]),
+ ])
d = c1.diff(c2)
- self.assertEqual(d, [('mod', './foo', c1["foo"], c2["foo"]),
- ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"])])
+ self.assertEqual(sorted(d), [
+ ('mod', './foo', c1["foo"], c2["foo"]),
+ ('tok', './count1.txt', c2["count1.txt"], c1["count1.txt"]),
+ ])
self.assertNotEqual(c1.portable_manifest_text(), c2.portable_manifest_text())
c1.apply(d)
c1 = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count1.txt\n')
c2 = Collection('. 5348b82a029fd9e971a811ce1f71360b+43 0:10:count2.txt\n')
d = c1.diff(c2)
- self.assertEqual(d, [('del', './count1.txt', c1["count1.txt"]),
- ('add', './count2.txt', c2["count2.txt"])])
- f = c1.open("count1.txt", "w")
+ self.assertEqual(sorted(d), [
+ ('add', './count2.txt', c2["count2.txt"]),
+ ('del', './count1.txt', c1["count1.txt"]),
+ ])
+ f = c1.open("count1.txt", "wb")
f.write(b"zzzzz")
# c1 changed, so it should not be deleted.
c2 = Collection('. 5348b82a029fd9e971a811ce1f71360b+43 0:10:count1.txt')
d = c1.diff(c2)
self.assertEqual(d, [('mod', './count1.txt', c1["count1.txt"], c2["count1.txt"])])
- f = c1.open("count1.txt", "w")
+ f = c1.open("count1.txt", "wb")
f.write(b"zzzzz")
# c1 changed, so c2 mod will go to a conflict file
c1 = Collection('. 781e5e245d69b566979b86e28d23f2c7+10 0:10:count2.txt\n')
c2 = Collection('. 5348b82a029fd9e971a811ce1f71360b+43 0:10:count1.txt\n')
d = c1.diff(c2)
- self.assertEqual(d, [('del', './count2.txt', c1["count2.txt"]),
- ('add', './count1.txt', c2["count1.txt"])])
- f = c1.open("count1.txt", "w")
+ self.assertEqual(sorted(d), [
+ ('add', './count1.txt', c2["count1.txt"]),
+ ('del', './count2.txt', c1["count2.txt"]),
+ ])
+ f = c1.open("count1.txt", "wb")
f.write(b"zzzzz")
# c1 added count1.txt, so c2 add will go to a conflict file
c1 = Collection()
events = []
c1.subscribe(lambda event, collection, name, item: events.append((event, collection, name, item)))
- f = c1.open("foo.txt", "w")
+ f = c1.open("foo.txt", "wb")
self.assertEqual(events[0], (arvados.collection.ADD, c1, "foo.txt", f.arvadosfile))
def test_open_w(self):
c1 = Collection(". 781e5e245d69b566979b86e28d23f2c7+10 0:10:count1.txt\n")
self.assertEqual(c1["count1.txt"].size(), 10)
- c1.open("count1.txt", "w").close()
+ c1.open("count1.txt", "wb").close()
self.assertEqual(c1["count1.txt"].size(), 0)
class NewCollectionTestCaseWithServers(run_test_server.TestCaseWithServers):
def test_get_manifest_text_only_committed(self):
c = Collection()
- with c.open("count.txt", "w") as f:
+ with c.open("count.txt", "wb") as f:
# One file committed
- with c.open("foo.txt", "w") as foo:
+ with c.open("foo.txt", "wb") as foo:
foo.write(b"foo")
foo.flush() # Force block commit
f.write(b"0123456789")
def test_only_small_blocks_are_packed_together(self):
c = Collection()
- # Write a couple of small files,
- f = c.open("count.txt", "w")
+ # Write a couple of small files,
+ f = c.open("count.txt", "wb")
f.write(b"0123456789")
f.close(flush=False)
- foo = c.open("foo.txt", "w")
+ foo = c.open("foo.txt", "wb")
foo.write(b"foo")
foo.close(flush=False)
# Then, write a big file, it shouldn't be packed with the ones above
- big = c.open("bigfile.txt", "w")
+ big = c.open("bigfile.txt", "wb")
big.write(b"x" * 1024 * 1024 * 33) # 33 MB > KEEP_BLOCK_SIZE/2
big.close(flush=False)
self.assertEqual(
c.manifest_text("."),
'. 2d303c138c118af809f39319e5d507e9+34603008 a8430a058b8fbf408e1931b794dbd6fb+13 0:34603008:bigfile.txt 34603008:10:count.txt 34603018:3:foo.txt\n')
+ def test_flush_after_small_block_packing(self):
+ c = Collection()
+ # Write a couple of small files,
+ f = c.open("count.txt", "wb")
+ f.write(b"0123456789")
+ f.close(flush=False)
+ foo = c.open("foo.txt", "wb")
+ foo.write(b"foo")
+ foo.close(flush=False)
+
+ self.assertEqual(
+ c.manifest_text(),
+ '. a8430a058b8fbf408e1931b794dbd6fb+13 0:10:count.txt 10:3:foo.txt\n')
+
+ f = c.open("count.txt", "rb+")
+ f.close(flush=True)
+
+ self.assertEqual(
+ c.manifest_text(),
+ '. a8430a058b8fbf408e1931b794dbd6fb+13 0:10:count.txt 10:3:foo.txt\n')
+
+ def test_write_after_small_block_packing2(self):
+ c = Collection()
+ # Write a couple of small files,
+ f = c.open("count.txt", "wb")
+ f.write(b"0123456789")
+ f.close(flush=False)
+ foo = c.open("foo.txt", "wb")
+ foo.write(b"foo")
+ foo.close(flush=False)
+
+ self.assertEqual(
+ c.manifest_text(),
+ '. a8430a058b8fbf408e1931b794dbd6fb+13 0:10:count.txt 10:3:foo.txt\n')
+
+ f = c.open("count.txt", "rb+")
+ f.write(b"abc")
+ f.close(flush=False)
+
+ self.assertEqual(
+ c.manifest_text(),
+ '. 900150983cd24fb0d6963f7d28e17f72+3 a8430a058b8fbf408e1931b794dbd6fb+13 0:3:count.txt 6:7:count.txt 13:3:foo.txt\n')
+
+
+ def test_small_block_packing_with_overwrite(self):
+ c = Collection()
+ c.open("b1", "wb").close()
+ c["b1"].writeto(0, b"b1", 0)
+
+ c.open("b2", "wb").close()
+ c["b2"].writeto(0, b"b2", 0)
+
+ c["b1"].writeto(0, b"1b", 0)
+
+ self.assertEquals(c.manifest_text(), ". ed4f3f67c70b02b29c50ce1ea26666bd+4 0:2:b1 2:2:b2\n")
+ self.assertEquals(c["b1"].manifest_text(), ". ed4f3f67c70b02b29c50ce1ea26666bd+4 0:2:b1\n")
+ self.assertEquals(c["b2"].manifest_text(), ". ed4f3f67c70b02b29c50ce1ea26666bd+4 2:2:b2\n")
+
class CollectionCreateUpdateTest(run_test_server.TestCaseWithServers):
MAIN_SERVER = {}
self.assertEqual(c.portable_data_hash(), "d41d8cd98f00b204e9800998ecf8427e+0")
self.assertEqual(c.api_response()["portable_data_hash"], "d41d8cd98f00b204e9800998ecf8427e+0" )
- with c.open("count.txt", "w") as f:
+ with c.open("count.txt", "wb") as f:
f.write(b"0123456789")
self.assertEqual(c.portable_manifest_text(), ". 781e5e245d69b566979b86e28d23f2c7+10 0:10:count.txt\n")
c1.save()
c2 = Collection(c1.manifest_locator())
- with c2.open("count.txt", "w") as f:
+ with c2.open("count.txt", "wb") as f:
f.write(b"abcdefg")
diff = c1.diff(c2)
c1.save()
c2 = arvados.collection.Collection(c1.manifest_locator())
- with c2.open("count.txt", "w") as f:
+ with c2.open("count.txt", "wb") as f:
f.write(b"abcdefg")
c2.save()
c1 = self.create_count_txt()
c1.save()
- with c1.open("count.txt", "w") as f:
+ with c1.open("count.txt", "wb") as f:
f.write(b"XYZ")
c2 = arvados.collection.Collection(c1.manifest_locator())
- with c2.open("count.txt", "w") as f:
+ with c2.open("count.txt", "wb") as f:
f.write(b"abcdefg")
c2.save()