def test_okta_authorization_code_pkce_flow(token_cache_mock,
httpx_mock: HTTPXMock):
auth = httpx_auth.OktaAuthorizationCodePKCE(
"testserver.okta-emea.com", "54239d18-c68c-4c47-8bdd-ce71ea1d50cd")
assert (get_header(
httpx_mock,
auth).get("Authorization") == "Bearer 2YotnFZFEjr1zCsicMWpAA")
def test_oauth2_pkce_flow_get_code_is_sent_in_authorization_header_by_default(
token_cache, httpx_mock: HTTPXMock, monkeypatch, browser_mock: BrowserMock
):
monkeypatch.setattr(httpx_auth.authentication.os, "urandom", lambda x: b"1" * 63)
auth = httpx_auth.OktaAuthorizationCodePKCE(
"testserver.okta-emea.com", "54239d18-c68c-4c47-8bdd-ce71ea1d50cd"
)
tab = browser_mock.add_response(
opened_url="https://testserver.okta-emea.com/oauth2/default/v1/authorize?client_id=54239d18-c68c-4c47-8bdd-ce71ea1d50cd&scope=openid&response_type=code&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b&redirect_uri=http%3A%2F%2Flocalhost%3A5000%2F&code_challenge=5C_ph_KZ3DstYUc965SiqmKAA-ShvKF4Ut7daKd3fjc&code_challenge_method=S256",
reply_url="http://localhost:5000#code=SplxlOBeZQQYbYS6WxSbIA&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b",
)
httpx_mock.add_response(
method="POST",
url="https://testserver.okta-emea.com/oauth2/default/v1/token",
json={
"access_token": "2YotnFZFEjr1zCsicMWpAA",
"token_type": "example",
"expires_in": 3600,
"refresh_token": "tGzv3JOkF0XG5Qx2TlKWIA",
"example_parameter": "example_value",
},
match_content=b"code_verifier=MTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTExMTEx&grant_type=authorization_code&redirect_uri=http%3A%2F%2Flocalhost%3A5000%2F&client_id=54239d18-c68c-4c47-8bdd-ce71ea1d50cd&scope=openid&response_type=code&code=SplxlOBeZQQYbYS6WxSbIA"
)
assert (
get_header(httpx_mock, auth).get("Authorization")
== "Bearer 2YotnFZFEjr1zCsicMWpAA"
)
tab.assert_success(
"You are now authenticated on 5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b. You may close this tab."
)
def test_with_invalid_grant_request_invalid_request_error(
token_cache, httpx_mock: HTTPXMock, monkeypatch, browser_mock: BrowserMock
):
monkeypatch.setattr(httpx_auth.authentication.os, "urandom", lambda x: b"1" * 63)
auth = httpx_auth.OktaAuthorizationCodePKCE(
"testserver.okta-emea.com", "54239d18-c68c-4c47-8bdd-ce71ea1d50cd"
)
tab = browser_mock.add_response(
opened_url="https://testserver.okta-emea.com/oauth2/default/v1/authorize?client_id=54239d18-c68c-4c47-8bdd-ce71ea1d50cd&scope=openid&response_type=code&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b&redirect_uri=http%3A%2F%2Flocalhost%3A5000%2F&code_challenge=5C_ph_KZ3DstYUc965SiqmKAA-ShvKF4Ut7daKd3fjc&code_challenge_method=S256",
reply_url="http://localhost:5000#code=SplxlOBeZQQYbYS6WxSbIA&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b",
)
httpx_mock.add_response(
method="POST",
url="https://testserver.okta-emea.com/oauth2/default/v1/token",
json={"error": "invalid_request"},
status_code=400,
)
with pytest.raises(httpx_auth.InvalidGrantRequest) as exception_info:
httpx.get("http://authorized_only", auth=auth)
assert (
str(exception_info.value)
== "invalid_request: The request is missing a required parameter, includes an "
"unsupported parameter value (other than grant type), repeats a parameter, "
"includes multiple credentials, utilizes more than one mechanism for "
"authenticating the client, or is otherwise malformed."
)
tab.assert_success(
"You are now authenticated on 5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b. You may close this tab."
)
def test_with_invalid_grant_request_invalid_grant_error(
token_cache, httpx_mock: HTTPXMock, monkeypatch, browser_mock: BrowserMock
):
monkeypatch.setattr(httpx_auth.authentication.os, "urandom", lambda x: b"1" * 63)
auth = httpx_auth.OktaAuthorizationCodePKCE(
"testserver.okta-emea.com", "54239d18-c68c-4c47-8bdd-ce71ea1d50cd"
)
tab = browser_mock.add_response(
opened_url="https://testserver.okta-emea.com/oauth2/default/v1/authorize?client_id=54239d18-c68c-4c47-8bdd-ce71ea1d50cd&scope=openid&response_type=code&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b&redirect_uri=http%3A%2F%2Flocalhost%3A5000%2F&code_challenge=5C_ph_KZ3DstYUc965SiqmKAA-ShvKF4Ut7daKd3fjc&code_challenge_method=S256",
reply_url="http://localhost:5000#code=SplxlOBeZQQYbYS6WxSbIA&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b",
)
httpx_mock.add_response(
method="POST",
url="https://testserver.okta-emea.com/oauth2/default/v1/token",
json={"error": "invalid_grant"},
status_code=400,
)
with pytest.raises(httpx_auth.InvalidGrantRequest) as exception_info:
httpx.get("http://authorized_only", auth=auth)
assert (
str(exception_info.value)
== "invalid_grant: The provided authorization grant (e.g., authorization code, "
"resource owner credentials) or refresh token is invalid, expired, revoked, "
"does not match the redirection URI used in the authorization request, or was "
"issued to another client."
)
tab.assert_success(
"You are now authenticated on 5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b. You may close this tab."
)
def test_with_invalid_grant_request_invalid_client_error(
token_cache, httpx_mock: HTTPXMock, monkeypatch, browser_mock: BrowserMock
):
monkeypatch.setattr(httpx_auth.authentication.os, "urandom", lambda x: b"1" * 63)
auth = httpx_auth.OktaAuthorizationCodePKCE(
"testserver.okta-emea.com", "54239d18-c68c-4c47-8bdd-ce71ea1d50cd"
)
tab = browser_mock.add_response(
opened_url="https://testserver.okta-emea.com/oauth2/default/v1/authorize?client_id=54239d18-c68c-4c47-8bdd-ce71ea1d50cd&scope=openid&response_type=code&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b&redirect_uri=http%3A%2F%2Flocalhost%3A5000%2F&code_challenge=5C_ph_KZ3DstYUc965SiqmKAA-ShvKF4Ut7daKd3fjc&code_challenge_method=S256",
reply_url="http://localhost:5000#code=SplxlOBeZQQYbYS6WxSbIA&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b",
)
httpx_mock.add_response(
method="POST",
url="https://testserver.okta-emea.com/oauth2/default/v1/token",
json={"error": "invalid_client"},
status_code=400,
)
with pytest.raises(httpx_auth.InvalidGrantRequest) as exception_info:
httpx.get("http://authorized_only", auth=auth)
assert (
str(exception_info.value)
== "invalid_client: Client authentication failed (e.g., unknown client, no "
"client authentication included, or unsupported authentication method). The "
"authorization server MAY return an HTTP 401 (Unauthorized) status code to "
"indicate which HTTP authentication schemes are supported. If the client "
'attempted to authenticate via the "Authorization" request header field, the '
"authorization server MUST respond with an HTTP 401 (Unauthorized) status "
'code and include the "WWW-Authenticate" response header field matching the '
"authentication scheme used by the client."
)
tab.assert_success(
"You are now authenticated on 5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b. You may close this tab."
)
def test_with_invalid_grant_request_invalid_request_error_and_error_description_and_uri_and_other_fields(
token_cache, httpx_mock: HTTPXMock, monkeypatch, browser_mock: BrowserMock
):
monkeypatch.setattr(httpx_auth.authentication.os, "urandom", lambda x: b"1" * 63)
auth = httpx_auth.OktaAuthorizationCodePKCE(
"testserver.okta-emea.com", "54239d18-c68c-4c47-8bdd-ce71ea1d50cd"
)
tab = browser_mock.add_response(
opened_url="https://testserver.okta-emea.com/oauth2/default/v1/authorize?client_id=54239d18-c68c-4c47-8bdd-ce71ea1d50cd&scope=openid&response_type=code&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b&redirect_uri=http%3A%2F%2Flocalhost%3A5000%2F&code_challenge=5C_ph_KZ3DstYUc965SiqmKAA-ShvKF4Ut7daKd3fjc&code_challenge_method=S256",
reply_url="http://localhost:5000#code=SplxlOBeZQQYbYS6WxSbIA&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b",
)
httpx_mock.add_response(
method="POST",
url="https://testserver.okta-emea.com/oauth2/default/v1/token",
json={
"error": "invalid_request",
"error_description": "desc of the error",
"error_uri": "http://test_url",
"other": "other info",
},
status_code=400,
)
with pytest.raises(httpx_auth.InvalidGrantRequest) as exception_info:
httpx.get("http://authorized_only", auth=auth)
assert (
str(exception_info.value)
== f"invalid_request: desc of the error\nMore information can be found on http://test_url\nAdditional information: {{'other': 'other info'}}"
)
tab.assert_success(
"You are now authenticated on 5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b. You may close this tab."
)
def test_header_value_must_contains_token():
with pytest.raises(Exception) as exception_info:
httpx_auth.OktaAuthorizationCodePKCE(
"test_url",
"54239d18-c68c-4c47-8bdd-ce71ea1d50cd",
header_value="Bearer token",
)
assert str(exception_info.value) == "header_value parameter must contains {token}."
def test_with_invalid_token_request_invalid_request_error_and_error_description(
token_cache, httpx_mock: HTTPXMock, monkeypatch, browser_mock: BrowserMock
):
monkeypatch.setattr(httpx_auth.authentication.os, "urandom", lambda x: b"1" * 63)
auth = httpx_auth.OktaAuthorizationCodePKCE(
"testserver.okta-emea.com", "54239d18-c68c-4c47-8bdd-ce71ea1d50cd"
)
tab = browser_mock.add_response(
opened_url="https://testserver.okta-emea.com/oauth2/default/v1/authorize?client_id=54239d18-c68c-4c47-8bdd-ce71ea1d50cd&scope=openid&response_type=code&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b&redirect_uri=http%3A%2F%2Flocalhost%3A5000%2F&code_challenge=5C_ph_KZ3DstYUc965SiqmKAA-ShvKF4Ut7daKd3fjc&code_challenge_method=S256",
reply_url="http://localhost:5000#error=invalid_request&error_description=desc",
)
with pytest.raises(httpx_auth.InvalidGrantRequest) as exception_info:
httpx.get("http://authorized_only", auth=auth)
assert str(exception_info.value) == "invalid_request: desc"
tab.assert_failure(
"Unable to properly perform authentication: invalid_request: desc"
)
def test_with_invalid_token_request_temporarily_unavailable_error(
token_cache, httpx_mock: HTTPXMock, monkeypatch, browser_mock: BrowserMock
):
monkeypatch.setattr(httpx_auth.authentication.os, "urandom", lambda x: b"1" * 63)
auth = httpx_auth.OktaAuthorizationCodePKCE(
"testserver.okta-emea.com", "54239d18-c68c-4c47-8bdd-ce71ea1d50cd"
)
tab = browser_mock.add_response(
opened_url="https://testserver.okta-emea.com/oauth2/default/v1/authorize?client_id=54239d18-c68c-4c47-8bdd-ce71ea1d50cd&scope=openid&response_type=code&state=5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b&redirect_uri=http%3A%2F%2Flocalhost%3A5000%2F&code_challenge=5C_ph_KZ3DstYUc965SiqmKAA-ShvKF4Ut7daKd3fjc&code_challenge_method=S256",
reply_url="http://localhost:5000#error=temporarily_unavailable",
)
with pytest.raises(httpx_auth.InvalidGrantRequest) as exception_info:
httpx.get("http://authorized_only", auth=auth)
assert (
str(exception_info.value)
== "temporarily_unavailable: The authorization server is currently unable to handle the request due to a temporary overloading or maintenance of the server. (This error code is needed because a 503 Service Unavailable HTTP status code cannot be returned to the client via an HTTP redirect.)"
)
tab.assert_failure(
"Unable to properly perform authentication: temporarily_unavailable: The authorization server is currently unable to handle the request due to a temporary overloading or maintenance of the server. (This error code is needed because a 503 Service Unavailable HTTP status code cannot be returned to the client via an HTTP redirect.)"
)
def test_oauth2_pkce_flow_get_code_custom_expiry(token_cache,
httpx_mock: HTTPXMock,
monkeypatch,
browser_mock: BrowserMock):
monkeypatch.setattr(httpx_auth.authentication.os, "urandom",
lambda x: b"1" * 63)
auth = httpx_auth.OktaAuthorizationCodePKCE(
"testserver.okta-emea.com",
"54239d18-c68c-4c47-8bdd-ce71ea1d50cd",
early_expiry=28,
)
# Add a token that expires in 29 seconds, so should be considered as not expired when issuing the request
token_cache._add_token(
key=
"5264d11c8b268ccf911ce564ca42fd75cea68c4a3c1ec3ac1ab20243891ab7cd5250ad4c2d002017c6e8ac2ba34954293baa5e0e4fd00bb9ffd4a39c45f1960b",
token="2YotnFZFEjr1zCsicMWpAA",
expiry=httpx_auth.oauth2_tokens._to_expiry(expires_in=29),
)
assert (get_header(
httpx_mock,
auth).get("Authorization") == "Bearer 2YotnFZFEjr1zCsicMWpAA")
