def roundtrip(postings, format, astype):
with TempStorage("roundtrip") as st:
postfile = st.create_file(astype)
getweight = format.decoder("weight")
fpw = FilePostingWriter(postfile, blocklimit=8)
fpw.start(format)
for id, value in postings:
v = format.encode(value)
fpw.write(id, getweight(v), v, 0)
fpw.finish()
fpw.close()
postfile = st.open_file(astype)
fpr = FilePostingReader(postfile, 0, format)
readback = list(fpr.items_as(astype))
postfile.close()
return readback
def roundtrip(postings, format, astype):
with TempStorage("roundtrip") as st:
postfile = st.create_file(astype)
getweight = format.decoder("weight")
fpw = FilePostingWriter(postfile, blocklimit=8)
fpw.start(format)
for id, value in postings:
v = format.encode(value)
fpw.write(id, getweight(v), v, 0)
fpw.finish()
fpw.close()
postfile = st.open_file(astype)
fpr = FilePostingReader(postfile, 0, format)
readback = list(fpr.items_as(astype))
postfile.close()
return readback
def test_readwrite():
with TempStorage("readwrite") as st:
format = Frequency()
postings = make_postings()
postfile = st.create_file("readwrite")
fpw = FilePostingWriter(postfile, blocklimit=8)
fpw.start(format)
for id, freq in postings:
fpw.write(id, float(freq), format.encode(freq), 0)
fpw.finish()
fpw.close()
postfile = st.open_file("readwrite")
fpr = FilePostingReader(postfile, 0, format)
assert_equal(postings, list(fpr.items_as("frequency")))
postfile.close()
def test_readwrite():
with TempStorage("readwrite") as st:
format = Frequency()
postings = make_postings()
postfile = st.create_file("readwrite")
fpw = FilePostingWriter(postfile, blocklimit=8)
fpw.start(format)
for id, freq in postings:
fpw.write(id, float(freq), format.encode(freq), 0)
fpw.finish()
fpw.close()
postfile = st.open_file("readwrite")
fpr = FilePostingReader(postfile, 0, format)
assert_equal(postings, list(fpr.items_as("frequency")))
postfile.close()
