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test_s3.py
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test_s3.py
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#!/usr/bin/env python
# Copyright (c) 2006,2007 Mitch Garnaat http://garnaat.org/
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
"""
Some unit tests for the S3Connection
"""
import time
import os
import urllib
from boto.s3.connection import S3Connection
from boto.exception import S3PermissionsError
# this test requires a devpay product and user token to run:
AMAZON_USER_TOKEN = '{UserToken}...your token here...'
DEVPAY_HEADERS = { 'x-amz-security-token': AMAZON_USER_TOKEN }
def test():
print '--- running S3Connection tests (DevPay) ---'
c = S3Connection()
# create a new, empty bucket
bucket_name = 'test-%d' % int(time.time())
bucket = c.create_bucket(bucket_name, headers=DEVPAY_HEADERS)
# now try a get_bucket call and see if it's really there
bucket = c.get_bucket(bucket_name, headers=DEVPAY_HEADERS)
# test logging
logging_bucket = c.create_bucket(bucket_name + '-log', headers=DEVPAY_HEADERS)
logging_bucket.set_as_logging_target(headers=DEVPAY_HEADERS)
bucket.enable_logging(target_bucket=logging_bucket, target_prefix=bucket.name, headers=DEVPAY_HEADERS)
bucket.disable_logging(headers=DEVPAY_HEADERS)
c.delete_bucket(logging_bucket, headers=DEVPAY_HEADERS)
# create a new key and store it's content from a string
k = bucket.new_key()
k.name = 'foobar'
s1 = 'This is a test of file upload and download'
s2 = 'This is a second string to test file upload and download'
k.set_contents_from_string(s1, headers=DEVPAY_HEADERS)
fp = open('foobar', 'wb')
# now get the contents from s3 to a local file
k.get_contents_to_file(fp, headers=DEVPAY_HEADERS)
fp.close()
fp = open('foobar')
# check to make sure content read from s3 is identical to original
assert s1 == fp.read(), 'corrupted file'
fp.close()
# test generated URLs
url = k.generate_url(3600, headers=DEVPAY_HEADERS)
file = urllib.urlopen(url)
assert s1 == file.read(), 'invalid URL %s' % url
url = k.generate_url(3600, force_http=True, headers=DEVPAY_HEADERS)
file = urllib.urlopen(url)
assert s1 == file.read(), 'invalid URL %s' % url
bucket.delete_key(k, headers=DEVPAY_HEADERS)
# test a few variations on get_all_keys - first load some data
# for the first one, let's override the content type
phony_mimetype = 'application/x-boto-test'
headers = {'Content-Type': phony_mimetype}
headers.update(DEVPAY_HEADERS)
k.name = 'foo/bar'
k.set_contents_from_string(s1, headers)
k.name = 'foo/bas'
k.set_contents_from_filename('foobar', headers=DEVPAY_HEADERS)
k.name = 'foo/bat'
k.set_contents_from_string(s1, headers=DEVPAY_HEADERS)
k.name = 'fie/bar'
k.set_contents_from_string(s1, headers=DEVPAY_HEADERS)
k.name = 'fie/bas'
k.set_contents_from_string(s1, headers=DEVPAY_HEADERS)
k.name = 'fie/bat'
k.set_contents_from_string(s1, headers=DEVPAY_HEADERS)
# try resetting the contents to another value
md5 = k.md5
k.set_contents_from_string(s2, headers=DEVPAY_HEADERS)
assert k.md5 != md5
os.unlink('foobar')
all = bucket.get_all_keys(headers=DEVPAY_HEADERS)
assert len(all) == 6
rs = bucket.get_all_keys(prefix='foo', headers=DEVPAY_HEADERS)
assert len(rs) == 3
rs = bucket.get_all_keys(prefix='', delimiter='/', headers=DEVPAY_HEADERS)
assert len(rs) == 2
rs = bucket.get_all_keys(maxkeys=5, headers=DEVPAY_HEADERS)
assert len(rs) == 5
# test the lookup method
k = bucket.lookup('foo/bar', headers=DEVPAY_HEADERS)
assert isinstance(k, bucket.key_class)
assert k.content_type == phony_mimetype
k = bucket.lookup('notthere', headers=DEVPAY_HEADERS)
assert k == None
# try some metadata stuff
k = bucket.new_key()
k.name = 'has_metadata'
mdkey1 = 'meta1'
mdval1 = 'This is the first metadata value'
k.set_metadata(mdkey1, mdval1)
mdkey2 = 'meta2'
mdval2 = 'This is the second metadata value'
k.set_metadata(mdkey2, mdval2)
k.set_contents_from_string(s1, headers=DEVPAY_HEADERS)
k = bucket.lookup('has_metadata', headers=DEVPAY_HEADERS)
assert k.get_metadata(mdkey1) == mdval1
assert k.get_metadata(mdkey2) == mdval2
k = bucket.new_key()
k.name = 'has_metadata'
k.get_contents_as_string(headers=DEVPAY_HEADERS)
assert k.get_metadata(mdkey1) == mdval1
assert k.get_metadata(mdkey2) == mdval2
bucket.delete_key(k, headers=DEVPAY_HEADERS)
# test list and iterator
rs1 = bucket.list(headers=DEVPAY_HEADERS)
num_iter = 0
for r in rs1:
num_iter = num_iter + 1
rs = bucket.get_all_keys(headers=DEVPAY_HEADERS)
num_keys = len(rs)
assert num_iter == num_keys
# try a key with a funny character
k = bucket.new_key()
k.name = 'testnewline\n'
k.set_contents_from_string('This is a test', headers=DEVPAY_HEADERS)
rs = bucket.get_all_keys(headers=DEVPAY_HEADERS)
assert len(rs) == num_keys + 1
bucket.delete_key(k, headers=DEVPAY_HEADERS)
rs = bucket.get_all_keys(headers=DEVPAY_HEADERS)
assert len(rs) == num_keys
# try some acl stuff
bucket.set_acl('public-read', headers=DEVPAY_HEADERS)
policy = bucket.get_acl(headers=DEVPAY_HEADERS)
assert len(policy.acl.grants) == 2
bucket.set_acl('private', headers=DEVPAY_HEADERS)
policy = bucket.get_acl(headers=DEVPAY_HEADERS)
assert len(policy.acl.grants) == 1
k = bucket.lookup('foo/bar', headers=DEVPAY_HEADERS)
k.set_acl('public-read', headers=DEVPAY_HEADERS)
policy = k.get_acl(headers=DEVPAY_HEADERS)
assert len(policy.acl.grants) == 2
k.set_acl('private', headers=DEVPAY_HEADERS)
policy = k.get_acl(headers=DEVPAY_HEADERS)
assert len(policy.acl.grants) == 1
# try the convenience methods for grants
# this doesn't work with devpay
#bucket.add_user_grant('FULL_CONTROL',
# 'c1e724fbfa0979a4448393c59a8c055011f739b6d102fb37a65f26414653cd67',
# headers=DEVPAY_HEADERS)
try:
bucket.add_email_grant('foobar', 'foo@bar.com', headers=DEVPAY_HEADERS)
except S3PermissionsError:
pass
# now delete all keys in bucket
for k in all:
bucket.delete_key(k, headers=DEVPAY_HEADERS)
# now delete bucket
c.delete_bucket(bucket, headers=DEVPAY_HEADERS)
print '--- tests completed ---'
if __name__ == '__main__':
test()