def test_return_url_with_messages(self):
'''
Should generate a return url with messages.
'''
tp = create_tp()
self.assertIsNone(tp.build_return_url())
tp = create_tp(lp={
'launch_presentation_return_url': 'http://foo.edu/done'
})
self.assertEqual(tp.build_return_url(), 'http://foo.edu/done')
tp = create_tp(lp={
'launch_presentation_return_url': 'http://foo.edu/done',
'lti_errormsg': 'user error',
'lti_errorlog': 'lms error',
'lti_msg': 'user message',
'lti_log': 'lms message'
})
return_url = tp.build_return_url()
parsed = urlparse.urlsplit(return_url)
self.assertEqual(parsed.hostname, 'foo.edu')
self.assertEqual(parsed.path, '/done')
self.assertEqual(parse_qs(parsed.query), {
'lti_errormsg': 'user error',
'lti_errorlog': 'lms error',
'lti_msg': 'user message',
'lti_log': 'lms message'
})
def test_launch_request_with_qs(self):
"""
test that qs params in launch url are ok
"""
launch_params = {
'lti_version': 'abc',
'lti_message_type': 'def',
'resource_link_id': '123'
}
tc = ToolConsumer('client_key',
'client_secret',
launch_url='http://example.edu/foo?bar=1',
params=launch_params)
launch_req = tc.generate_launch_request(nonce='wxyz7890',
timestamp='2345678901')
got = parse_qs(unquote(launch_req.body))
correct = launch_params.copy()
correct.update({
'oauth_nonce': 'wxyz7890',
'oauth_timestamp': '2345678901',
'oauth_version': '1.0',
'oauth_signature_method': 'HMAC-SHA1',
'oauth_consumer_key': 'client_key',
'oauth_signature': 'UH2l86Wq/g5Mu64GpCRcec6tEYY=',
})
self.assertEqual(got, correct)
def test_generate_launch_request(self):
launch_params = {
'lti_version': 'foo',
'lti_message_type': 'bar',
'resource_link_id': 'baz'
}
tc = ToolConsumer('client_key',
'client_secret',
launch_url='http://example.edu/',
params=launch_params)
launch_req = tc.generate_launch_request(nonce='abcd1234',
timestamp='1234567890')
self.assertIsInstance(launch_req, PreparedRequest)
got = parse_qs(unquote(launch_req.body))
correct = launch_params.copy()
correct.update({
'oauth_nonce': 'abcd1234',
'oauth_timestamp': '1234567890',
'oauth_version': '1.0',
'oauth_signature_method': 'HMAC-SHA1',
'oauth_consumer_key': 'client_key',
'oauth_signature': 'u2xlj 1gF4y 6gKHNeiL9cN3tOI=',
})
self.assertEqual(got, correct)
def test_error_redirect(self):
from dce_lti_py.contrib.django import DjangoToolProvider
tp = create_tp(lp={
'launch_presentation_return_url': 'http://example.edu/bar'
}, tp_class=DjangoToolProvider)
redirect_retval = tp.error_redirect(errormsg='abcd', errorlog='efgh')
self.assertEqual(redirect_retval, 'foo')
redirect_url, = mock.shortcuts.redirect.call_args[0]
parsed = urlparse.urlsplit(redirect_url)
self.assertEqual(parse_qs(parsed.query), {
'lti_errormsg': 'abcd',
'lti_errorlog': 'efgh'
})
def test_generate_launch_request(self):
launch_params = {"lti_version": "foo", "lti_message_type": "bar", "resource_link_id": "baz"}
tc = ToolConsumer("client_key", "client_secret", launch_url="http://example.edu/", params=launch_params)
launch_req = tc.generate_launch_request(nonce="abcd1234", timestamp="1234567890")
self.assertIsInstance(launch_req, PreparedRequest)
got = parse_qs(unquote(launch_req.body))
correct = launch_params.copy()
correct.update(
{
"oauth_nonce": "abcd1234",
"oauth_timestamp": "1234567890",
"oauth_version": "1.0",
"oauth_signature_method": "HMAC-SHA1",
"oauth_consumer_key": "client_key",
"oauth_signature": "u2xlj 1gF4y 6gKHNeiL9cN3tOI=",
}
)
self.assertEqual(got, correct)
def test_launch_request_with_qs(self):
"""
test that qs params in launch url are ok
"""
launch_params = {"lti_version": "abc", "lti_message_type": "def", "resource_link_id": "123"}
tc = ToolConsumer(
"client_key", "client_secret", launch_url="http://example.edu/foo?bar=1", params=launch_params
)
launch_req = tc.generate_launch_request(nonce="wxyz7890", timestamp="2345678901")
got = parse_qs(unquote(launch_req.body))
correct = launch_params.copy()
correct.update(
{
"oauth_nonce": "wxyz7890",
"oauth_timestamp": "2345678901",
"oauth_version": "1.0",
"oauth_signature_method": "HMAC-SHA1",
"oauth_consumer_key": "client_key",
"oauth_signature": "UH2l86Wq/g5Mu64GpCRcec6tEYY=",
}
)
self.assertEqual(got, correct)
