def test_should_return_invalid_grant_if_duplicate_access_token_request_with_same_authorization_grant():
code = request_authorization_code("client-id")
url = build_access_token_url({"grant_type": "authorization_code", "code": code, "redirect_uri": "http://callback"})
valid_headers = {
"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
"Authorization": build_basic_authorization_header("client-id", code),
}
resp = requests.post(url, headers=valid_headers)
assert 200 == resp.status_code
# performs a new POST to get the access token, but it has already been taken
assert_invalid_grant(url, "Authorization grant already used", "POST", valid_headers)
def test_should_return_invalid_grant_error_if_redirect_uri_is_invalid():
# the redirect uri informed on body is not the same informed when the code
# was created
code = request_authorization_code("client-id", redirect_uri="http://example.com")
url = build_access_token_url(
{"grant_type": "authorization_code", "code": code, "redirect_uri": "http://callback"}
) # different uri
valid_headers = {
"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
"Authorization": build_basic_authorization_header("client-id", code),
}
assert_invalid_grant(url, "redirect_uri does not match", "POST", valid_headers)
def test_should_return_400_with_invalid_grant_error_if_code_from_body_was_not_found():
# there is a code for this client and the authorization header is valid, but
# the code informed on body is not the correct code
code = request_authorization_code("client-id")
url = build_access_token_url(
{"grant_type": "authorization_code", "code": "INVALID-CODE", "redirect_uri": "http://callback"}
)
valid_headers = {
"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
"Authorization": build_basic_authorization_header("client-id", code),
}
assert_invalid_grant(url, "Invalid code for this client", "POST", valid_headers)
def test_should_allow_json_response_customization_via_plugin():
client_id = "client-id-from-access-token-tests"
code = request_authorization_code(client_id)
url = build_access_token_url({"grant_type": "authorization_code", "code": code, "redirect_uri": "http://callback"})
valid_headers = {
"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
"Authorization": build_basic_authorization_header(client_id, code),
}
resp = requests.post(url, headers=valid_headers)
body = parse_json_response(resp)
assert 200 == resp.status_code
assert "Igor Sobreira" == body.get("user_name", "")
def check_multiple_users_with_client_ids(bob_client_id, ted_client_id):
bob_code = request_authorization_code(bob_client_id)
ted_code = request_authorization_code(ted_client_id)
bob_url = build_access_token_url(
{"grant_type": "authorization_code", "code": bob_code, "redirect_uri": "http://callback"}
)
ted_url = build_access_token_url(
{"grant_type": "authorization_code", "code": ted_code, "redirect_uri": "http://callback"}
)
bob_response = requests.post(
bob_url,
headers={
"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
"Authorization": build_basic_authorization_header(bob_client_id, bob_code),
},
)
ted_response = requests.post(
ted_url,
headers={
"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
"Authorization": build_basic_authorization_header(ted_client_id, ted_code),
},
)
assert 200 == bob_response.status_code
assert 200 == ted_response.status_code
bob_json = parse_json_response(bob_response)
ted_json = parse_json_response(ted_response)
assert ["access_token", "token_type", "expires_in"] == bob_json.keys()
assert ["access_token", "token_type", "expires_in"] == ted_json.keys()
assert bob_json["access_token"] != ted_json["access_token"]
def test_should_return_401_with_invalid_client_error_if_invalid_code_on_Authorization_header():
code = request_authorization_code("client-id")
url = build_access_token_url({"grant_type": "authorization_code", "code": code, "redirect_uri": "http://callback"})
valid_headers = {
"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
"Authorization": build_basic_authorization_header("client-id", "INVALIDCODE"),
}
resp = requests.post(url, headers=valid_headers)
expected_response = {
"error": "invalid_client",
"error_description": "Invalid client_id or code on Authorization header",
}
assert expected_response == parse_json_response(resp)
assert 401 == resp.status_code
assert 'Basic realm="OAuth 2.0 Secure Area"' == resp.headers.get("WWW-Authenticate")
def test_happy_path_should_return_access_token_if_valid_authorization_code():
# tokens generation is stubbed in tests/helpers.py
client_id = "client1"
code = request_authorization_code(client_id)
url = build_access_token_url({"grant_type": "authorization_code", "code": code, "redirect_uri": "http://callback"})
valid_headers = {
"Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
"Authorization": build_basic_authorization_header(client_id, code),
}
resp = requests.post(url, headers=valid_headers)
body = parse_json_response(resp)
assert 200 == resp.status_code
assert ["access_token", "token_type", "expires_in"] == body.keys()
assert body["access_token"].startswith("access-token-")
assert "bearer" == body["token_type"]
