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- # -*- coding: utf-8 -*-
-
- import nilmdb
- from nilmdb.utils.printf import *
- from nose.tools import *
- from nose.tools import assert_raises
- import itertools
-
- from testutil.helpers import *
-
- testdb = "tests/bulkdata-testdb"
-
- import nilmdb.server.bulkdata
- from nilmdb.server.bulkdata import BulkData
-
- class TestBulkData(object):
-
- def test_bulkdata(self):
- for (size, files, db) in [ ( 0, 0, testdb ),
- ( 25, 1000, testdb ),
- ( 1000, 3, testdb.decode("utf-8") ) ]:
- recursive_unlink(db)
- os.mkdir(db)
- self.do_basic(db, size, files)
-
- def do_basic(self, db, size, files):
- """Do the basic test with variable file_size and files_per_dir"""
- if not size or not files:
- data = BulkData(db)
- else:
- data = BulkData(db, file_size = size, files_per_dir = files)
-
- # create empty
- with assert_raises(ValueError):
- data.create("/foo", "uint16_8")
- with assert_raises(ValueError):
- data.create("foo/bar", "uint16_8")
- data.create("/foo/bar", "uint16_8")
- data.create(u"/foo/baz/quux", "float64_16")
- with assert_raises(ValueError):
- data.create("/foo/bar/baz", "uint16_8")
- with assert_raises(ValueError):
- data.create("/foo/baz", "float64_16")
-
- # get node -- see if caching works
- nodes = []
- for i in range(5000):
- nodes.append(data.getnode("/foo/bar"))
- nodes.append(data.getnode("/foo/baz/quux"))
- del nodes
-
- # Test node
- node = data.getnode("/foo/bar")
- with assert_raises(IndexError):
- x = node[0]
- raw = []
- for i in range(1000):
- raw.append("%d 1 2 3 4 5 6 7 8\n" % (10000 + i))
- node.append_string("".join(raw[0:1]), 0, 50000)
- node.append_string("".join(raw[1:100]), 0, 50000)
- node.append_string("".join(raw[100:]), 0, 50000)
-
- misc_slices = [ 0, 100, slice(None), slice(0), slice(10),
- slice(5,10), slice(3,None), slice(3,-3),
- slice(20,10), slice(200,100,-1), slice(None,0,-1),
- slice(100,500,5) ]
-
- # Extract slices
- for s in misc_slices:
- eq_(node[s], raw[s])
-
- # Extract misc slices while appending, to make sure the
- # data isn't being added in the middle of the file
- for s in [2, slice(1,5), 2, slice(1,5)]:
- node.append_string("0 0 0 0 0 0 0 0 0\n", 0, 50000)
- raw.append("0 0 0 0 0 0 0 0 0\n")
- eq_(node[s], raw[s])
-
- # Get some coverage of remove; remove is more fully tested
- # in cmdline
- with assert_raises(IndexError):
- node.remove(9999,9998)
-
- # close, reopen
- # reopen
- data.close()
- if not size or not files:
- data = BulkData(db)
- else:
- data = BulkData(db, file_size = size, files_per_dir = files)
- node = data.getnode("/foo/bar")
-
- # Extract slices
- for s in misc_slices:
- eq_(node[s], raw[s])
-
- # destroy
- with assert_raises(ValueError):
- data.destroy("/foo")
- with assert_raises(ValueError):
- data.destroy("/foo/baz")
- with assert_raises(ValueError):
- data.destroy("/foo/qwerty")
- data.destroy("/foo/baz/quux")
- data.destroy("/foo/bar")
-
- # close
- data.close()
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