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_constructor(self):
client_id = generate_client_id()
client_secret = generate_token()
tc = ToolConsumer(client_id,
client_secret,
launch_url='http://example.edu')
self.assertIsInstance(tc.launch_params, LaunchParams)
lp = LaunchParams()
tc = ToolConsumer(client_id,
client_secret,
launch_url='http://example.edu',
params=lp)
self.assertEqual(tc.launch_params, lp)
lp_dict = {'resource_link_id': 1}
tc = ToolConsumer(client_id,
client_secret,
launch_url='http://example.edu',
params=lp_dict)
self.assertIsInstance(tc.launch_params, LaunchParams)
self.assertEqual(tc.launch_params._params.get('resource_link_id'), 1)
# no launch_url should raise exception
self.failUnlessRaises(InvalidLTIConfigError,
ToolConsumer,
client_id,
client_secret,
params=lp_dict)
# but confirm that 'launch_url' can still be passed in params
# (backwards compatibility)
lp_dict['launch_url'] = 'http://example.edu'
tc = ToolConsumer(client_id, client_secret, params=lp_dict)
self.assertEqual(tc.launch_url, 'http://example.edu')
def test_has_required_params(self):
client_id = generate_client_id()
client_secret = generate_token()
tc = ToolConsumer(client_id, client_secret, launch_url="http://example.edu")
self.assertFalse(tc.has_required_params())
tc.launch_params["resource_link_id"] = generate_token()
self.assertTrue(tc.has_required_params())
def test_has_required_params(self):
client_id = generate_client_id()
client_secret = generate_token()
tc = ToolConsumer(client_id,
client_secret,
launch_url='http://example.edu')
self.assertFalse(tc.has_required_params())
tc.launch_params['resource_link_id'] = generate_token()
self.assertTrue(tc.has_required_params())
def test_generate_launch_data(self):
launch_params = {"lti_version": "abc", "lti_message_type": "def", "resource_link_id": "123"}
tc = ToolConsumer("client_key", "client_secret", launch_url="http://example.edu/", params=launch_params)
got = tc.generate_launch_data(nonce="wxyz7890", timestamp="2345678901")
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": "gXIAk60dLsrh6YQGT5ZGK6tHDGY=",
}
)
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_generate_launch_data(self):
launch_params = {
'lti_version': 'abc',
'lti_message_type': 'def',
'resource_link_id': '123'
}
tc = ToolConsumer('client_key',
'client_secret',
launch_url='http://example.edu/',
params=launch_params)
got = tc.generate_launch_data(nonce='wxyz7890', timestamp='2345678901')
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': 'gXIAk60dLsrh6YQGT5ZGK6tHDGY=',
})
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)