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provisioning.py: get full test coverage

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This commit is contained in:
Brian Warner 2007-09-17 01:38:54 -07:00
parent 941d1551a0
commit 79bd7d422d
2 changed files with 38 additions and 9 deletions
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13
src/allmydata/provisioning.py
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@ -18,14 +18,11 @@ def factorial(n):
result = 1
for i in xrange(1, abs(n)+1):
result *= i
if n >= 0:
return result
else:
return -result
assert n >= 0
return result
def binomial(n, k):
if not 0 <= k <= n:
return 0
assert 0 <= k <= n
if k == 0 or k == n:
return 1
# calculate n!/k! as one product, avoiding factors that
@ -78,12 +75,12 @@ class ProvisioningTool(rend.Page):
def add_input(section, text, entry):
if section not in sections:
sections[section] = []
sections[section].append(T.div[text, ": ", entry])
sections[section].extend([T.div[text, ": ", entry], "\n"])
def add_output(section, entry):
if section not in sections:
sections[section] = []
sections[section].append(T.div[entry])
sections[section].extend([entry, "\n"])
def build_section(section):
return T.fieldset[T.legend[section], sections[section]]

34
src/allmydata/test/test_web.py
View File

@ -6,7 +6,7 @@ from twisted.trial import unittest
from twisted.internet import defer
from twisted.web import client, error, http
from twisted.python import failure, log
from allmydata import webish, interfaces, dirnode, uri
from allmydata import webish, interfaces, dirnode, uri, provisioning
from allmydata.encode import NotEnoughPeersError
from allmydata.util import fileutil
import itertools
@ -406,6 +406,13 @@ class Web(WebMixin, unittest.TestCase):
d.addCallback(_check2)
return d
def test_provisioning_math(self):
self.failUnlessEqual(provisioning.binomial(10, 0), 1)
self.failUnlessEqual(provisioning.binomial(10, 1), 10)
self.failUnlessEqual(provisioning.binomial(10, 2), 45)
self.failUnlessEqual(provisioning.binomial(10, 9), 10)
self.failUnlessEqual(provisioning.binomial(10, 10), 1)
def test_provisioning(self):
d = self.GET("/provisioning/")
def _check(res):
@ -429,7 +436,32 @@ class Web(WebMixin, unittest.TestCase):
def _check2(res):
self.failUnless('Tahoe Provisioning Tool' in res)
self.failUnless("Share space consumed: 167.01TB" in res)
fields = {'filled': True,
"num_users": int(50e6),
"files_per_user": 1000,
"space_per_user": int(5e9),
"sharing_ratio": 1.0,
"encoding_parameters": "25-of-100-50",
"num_servers": 30000,
"ownership_mode": "E",
"drive_failure_model": "U",
"drive_size": 1000,
"download_rate": 1000,
"upload_rate": 100,
"delete_rate": 100,
"lease_timer": 7,
}
return self.POST("/provisioning/", **fields)
d.addCallback(_check2)
def _check3(res):
self.failUnless("Share space consumed: huge!" in res)
fields = {'filled': True}
return self.POST("/provisioning/", **fields)
d.addCallback(_check3)
def _check4(res):
self.failUnless("Share space consumed:" in res)
d.addCallback(_check4)
return d
def test_start_html(self):