def test_submit(self):
"""
C{submit} uses the given L{IAgent} to issue a request as described
by the query's credentials and request details.
"""
url_context = base.url_context(
scheme=u"https",
host=u"example.invalid",
port=443,
path=[],
)
content_sha256 = sha256(b"").hexdigest().decode("ascii")
details = RequestDetails(
region=REGION_US_EAST_1,
service=b"iam",
method=b"GET",
url_context=url_context,
content_sha256=content_sha256,
)
query = base.query(
credentials=self.credentials,
details=details,
)
self.assertNoResult(query.submit(self.agent, utcnow=self.utcnow))
[(method, url, headers, _, _)] = self.agent._requests
date = b"20090213T233130Z"
host = b"example.invalid"
authorization = query._sign(
self.now,
self.credentials,
details.service,
details.region,
query._canonical_request(
Headers({
b"host": [host],
b"x-amz-date": [date],
}),
)
)
self.assertEqual(details.method, method)
self.assertEqual(b"https://example.invalid:443/", url)
self.assertEqual(
Headers({
b"host": [host],
b"x-amz-date": [date],
b"x-amz-content-sha256": [content_sha256],
b"authorization": [authorization],
}), headers,
)
def test_submit(self):
"""
C{submit} uses the given L{IAgent} to issue a request as described
by the query's credentials and request details.
"""
url_context = base.url_context(
scheme=u"https",
host=u"example.invalid",
port=443,
path=[],
)
content_sha256 = sha256(b"").hexdigest().decode("ascii")
details = RequestDetails(
region=REGION_US_EAST_1,
service=b"iam",
method=b"GET",
url_context=url_context,
content_sha256=content_sha256,
)
query = base.query(
credentials=self.credentials,
details=details,
)
self.assertNoResult(query.submit(self.agent, utcnow=self.utcnow))
[(method, url, headers, _, _)] = self.agent._requests
date = b"20090213T233130Z"
host = b"example.invalid"
authorization = query._sign(
self.now, self.credentials, details.service, details.region,
query._canonical_request(
Headers({
b"host": [host],
b"x-amz-date": [date],
}), ))
self.assertEqual(details.method, method)
self.assertEqual(b"https://example.invalid:443/", url)
self.assertEqual(
Headers({
b"host": [host],
b"x-amz-date": [date],
b"x-amz-content-sha256": [content_sha256],
b"authorization": [authorization],
}),
headers,
)
def test_construction(self):
"""
L{url_context} constructs a L{_URLContext} with its parameters.
"""
params = dict(
scheme=u"https",
host=u"example.invalid",
port=80,
path=[u"foo"],
query=[(u"bar", u"baz")],
)
self.assertEqual(
_URLContext(**params),
url_context(**params),
)
def test_construction(self):
"""
L{url_context} constructs a L{_URLContext} with its parameters.
"""
params = dict(
scheme=u"https",
host=u"example.invalid",
port=80,
path=[u"foo"],
query=[(u"bar", u"baz")],
)
self.assertEqual(
_URLContext(**params),
url_context(**params),
)
def test_canonical_request(self):
"""
L{_Query._canonical_request} is the canonical request which should
be signed according to the AWS SigV4 rules.
"""
url_context = base.url_context(
scheme=u"https",
host=u"example.invalid",
port=443,
path=[u"foo", u"bar"],
query=[(u"baz", ), (u"quux", u"thud")],
)
content_sha256 = sha256(b"random whatever").hexdigest().decode("ascii")
details = RequestDetails(
region=REGION_US_EAST_1,
service=b"iam",
method=b"GET",
url_context=url_context,
content_sha256=content_sha256,
)
query = base.query(
credentials=self.credentials,
details=details,
)
self.assertEqual(
attr.asdict(
_CanonicalRequest(
method=b"GET",
canonical_uri=b"/foo/bar",
# Amazon docs don't make it clear that no-argument
# query parameters (like "baz" in this case) should be
# transformed into empty-value query parameters for
# the canonical request. They should.
canonical_query_string=b"baz=&quux=thud",
canonical_headers=
b"host:example.invalid\nx-amz-date:20090213T233130Z\n",
signed_headers=b"host;x-amz-date",
payload_hash=content_sha256,
)),
attr.asdict(
query._canonical_request(
Headers({
b"host": [b"example.invalid"],
u"x-amz-date": [b"20090213T233130Z"],
}))),
)
def test_canonical_request(self):
"""
L{_Query._canonical_request} is the canonical request which should
be signed according to the AWS SigV4 rules.
"""
url_context = base.url_context(
scheme=u"https",
host=u"example.invalid",
port=443,
path=[u"foo", u"bar"],
query=[(u"baz",), (u"quux", u"thud")],
)
content_sha256 = sha256(b"random whatever").hexdigest().decode("ascii")
details = RequestDetails(
region=REGION_US_EAST_1,
service=b"iam",
method=b"GET",
url_context=url_context,
content_sha256=content_sha256,
)
query = base.query(
credentials=self.credentials,
details=details,
)
self.assertEqual(
attr.asdict(_CanonicalRequest(
method=b"GET",
canonical_uri=b"/foo/bar",
# Amazon docs don't make it clear that no-argument
# query parameters (like "baz" in this case) should be
# transformed into empty-value query parameters for
# the canonical request. They should.
canonical_query_string=b"baz=&quux=thud",
canonical_headers=b"host:example.invalid\nx-amz-date:20090213T233130Z\n",
signed_headers=b"host;x-amz-date",
payload_hash=content_sha256,
)),
attr.asdict(query._canonical_request(Headers({
b"host": [b"example.invalid"],
u"x-amz-date": [b"20090213T233130Z"],
}))),
)
def _details(self, op):
content_sha256 = sha256(op.body).hexdigest().decode("ascii")
body_producer = FileBodyProducer(
BytesIO(op.body), cooperator=self.cooperator,
)
return RequestDetails(
region=self.region,
service=op.service,
method=op.method,
url_context=url_context(
scheme=self.endpoint.scheme.decode("ascii"),
host=self.endpoint.host.decode("ascii"),
port=self.endpoint.port,
path=op.path,
query=op.query,
),
body_producer=body_producer,
content_sha256=content_sha256,
)