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from __future__ import with_statement
from whoosh.compat import b
from whoosh.filedb.compound import CompoundStorage
from whoosh.filedb.filestore import RamStorage
from whoosh.util.testing import TempStorage
def _test_simple_compound(st):
alist = [1, 2, 3, 5, -5, -4, -3, -2]
blist = [1, 12, 67, 8, 2, 1023]
clist = [100, -100, 200, -200]
with st.create_file("a") as af:
for x in alist:
af.write_int(x)
with st.create_file("b") as bf:
for x in blist:
bf.write_varint(x)
with st.create_file("c") as cf:
for x in clist:
cf.write_int(x)
f = st.create_file("f")
CompoundStorage.assemble(f, st, ["a", "b", "c"])
f = CompoundStorage(st.open_file("f"))
with f.open_file("a") as af:
for x in alist:
assert x == af.read_int()
assert af.read() == b('')
with f.open_file("b") as bf:
for x in blist:
assert x == bf.read_varint()
assert bf.read() == b('')
with f.open_file("c") as cf:
for x in clist:
assert x == cf.read_int()
assert cf.read() == b('')
def test_simple_compound_mmap():
with TempStorage("compound") as st:
assert st.supports_mmap
_test_simple_compound(st)
def test_simple_compound_nomap():
st = RamStorage()
_test_simple_compound(st)
#def test_unclosed_mmap():
# with TempStorage("unclosed") as st:
# assert st.supports_mmap
# with st.create_file("a") as af:
# af.write("alfa")
# with st.create_file("b") as bf:
# bf.write("bravo")
# f = st.create_file("f")
# CompoundStorage.assemble(f, st, ["a", "b"])
#
# f = CompoundStorage(st, "f")
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