def test_oauth2_password_credentials_flow_token_is_expired_after_30_seconds_by_default(
        token_cache, httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******")
    # Add a token that expires in 29 seconds, so should be considered as expired when issuing the request
    token_cache._add_token(
        key=
        "db2be9203dd2718c7285319dde1270056808482fbf7fffa6a9362d092d1cf799b393dd15140ea13e4d76d1603e56390a6222ff7063736a1b686d317706b2c001",
        token="2YotnFZFEjr1zCsicMWpAA",
        expiry=httpx_auth.oauth2_tokens._to_expiry(expires_in=29),
    )
    # Meaning a new one will be requested
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_token",
        json={
            "access_token": "2YotnFZFEjr1zCsicMWpAA",
            "token_type": "example",
            "expires_in": 3600,
            "refresh_token": "tGzv3JOkF0XG5Qx2TlKWIA",
            "example_parameter": "example_value",
        },
        match_content=
        b"grant_type=password&username=test_user&password=test_pwd",
    )
    assert (get_header(
        httpx_mock,
        auth).get("Authorization") == "Bearer 2YotnFZFEjr1zCsicMWpAA")
def test_oauth2_password_credentials_flow_uses_provided_client(
        token_cache, httpx_mock: HTTPXMock):
    client = httpx.Client(headers={"x-test": "Test value"})
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******",
        client=client,
    )
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_token",
        json={
            "access_token": "2YotnFZFEjr1zCsicMWpAA",
            "token_type": "example",
            "expires_in": 3600,
            "refresh_token": "tGzv3JOkF0XG5Qx2TlKWIA",
            "example_parameter": "example_value",
        },
        match_content=
        b"grant_type=password&username=test_user&password=test_pwd",
        match_headers={"x-test": "Test value"},
    )
    assert (get_header(
        httpx_mock,
        auth).get("Authorization") == "Bearer 2YotnFZFEjr1zCsicMWpAA")
def test_oauth2_resource_owner_password_and_multiple_authentication_can_be_combined(
    token_cache, httpx_mock: HTTPXMock
):
    resource_owner_password_auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token", username="******", password="******"
    )
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_token",
        json={
            "access_token": "2YotnFZFEjr1zCsicMWpAA",
            "token_type": "example",
            "expires_in": 3600,
            "refresh_token": "tGzv3JOkF0XG5Qx2TlKWIA",
            "example_parameter": "example_value",
        },
    )
    api_key_auth = httpx_auth.HeaderApiKey("my_provided_api_key")
    api_key_auth2 = httpx_auth.HeaderApiKey(
        "my_provided_api_key2", header_name="X-Api-Key2"
    )
    header = get_header(
        httpx_mock, resource_owner_password_auth & (api_key_auth & api_key_auth2)
    )
    assert header.get("Authorization") == "Bearer 2YotnFZFEjr1zCsicMWpAA"
    assert header.get("X-Api-Key") == "my_provided_api_key"
    assert header.get("X-Api-Key2") == "my_provided_api_key2"
def test_header_value_must_contains_token():
    with pytest.raises(Exception) as exception_info:
        httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
            "http://test_url",
            "test_user",
            "test_pwd",
            header_value="Bearer token")
    assert str(exception_info.value
               ) == "header_value parameter must contains {token}."
def test_with_invalid_grant_request_no_json(token_cache,
                                            httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******")
    httpx_mock.add_response(method="POST",
                            url="http://provide_access_token",
                            data="failure",
                            status_code=400)
    with pytest.raises(httpx_auth.InvalidGrantRequest) as exception_info:
        httpx.get("http://authorized_only", auth=auth)
    assert str(exception_info.value) == "failure"
def test_with_invalid_grant_request_invalid_request_error_and_error_description(
        token_cache, httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******")
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_token",
        json={
            "error": "invalid_request",
            "error_description": "desc of the error"
        },
        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: desc of the error"
def test_oauth2_password_credentials_flow_token_custom_expiry(
        token_cache, httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******",
        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=
        "db2be9203dd2718c7285319dde1270056808482fbf7fffa6a9362d092d1cf799b393dd15140ea13e4d76d1603e56390a6222ff7063736a1b686d317706b2c001",
        token="2YotnFZFEjr1zCsicMWpAA",
        expiry=httpx_auth.oauth2_tokens._to_expiry(expires_in=29),
    )
    assert (get_header(
        httpx_mock,
        auth).get("Authorization") == "Bearer 2YotnFZFEjr1zCsicMWpAA")
def test_with_invalid_grant_request_unsupported_grant_type_error(
        token_cache, httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******")
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_token",
        json={"error": "unsupported_grant_type"},
        status_code=400,
    )
    with pytest.raises(httpx_auth.InvalidGrantRequest) as exception_info:
        httpx.get("http://authorized_only", auth=auth)
    assert (
        str(exception_info.value) ==
        "unsupported_grant_type: The authorization grant type is not supported by the "
        "authorization server.")
def test_with_invalid_grant_request_invalid_scope_error(
        token_cache, httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******")
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_token",
        json={"error": "invalid_scope"},
        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_scope: The requested scope is invalid, unknown, malformed, or "
        "exceeds the scope granted by the resource owner.")
def test_with_invalid_grant_request_invalid_request_error(
        token_cache, httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******")
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_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.")
def test_expires_in_sent_as_str(token_cache, httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******")
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_token",
        json={
            "access_token": "2YotnFZFEjr1zCsicMWpAA",
            "token_type": "example",
            "expires_in": "3600",
            "refresh_token": "tGzv3JOkF0XG5Qx2TlKWIA",
            "example_parameter": "example_value",
        },
        match_content=
        b"grant_type=password&username=test_user&password=test_pwd")
    assert (get_header(
        httpx_mock,
        auth).get("Authorization") == "Bearer 2YotnFZFEjr1zCsicMWpAA")
def test_with_invalid_grant_request_invalid_grant_error(
        token_cache, httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******")
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_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.")
def test_with_invalid_grant_request_invalid_request_error_and_error_description_and_uri_and_other_fields(
        token_cache, httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******")
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_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'}}"
    )
def test_with_invalid_grant_request_invalid_client_error(
        token_cache, httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******")
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_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.")
def test_without_expected_token(token_cache, httpx_mock: HTTPXMock):
    auth = httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
        "http://provide_access_token",
        username="******",
        password="******",
        token_field_name="not_provided",
    )
    httpx_mock.add_response(
        method="POST",
        url="http://provide_access_token",
        json={
            "access_token": "2YotnFZFEjr1zCsicMWpAA",
            "token_type": "example",
            "expires_in": 3600,
            "refresh_token": "tGzv3JOkF0XG5Qx2TlKWIA",
            "example_parameter": "example_value",
        },
    )
    with pytest.raises(httpx_auth.GrantNotProvided) as exception_info:
        httpx.get("http://authorized_only", auth=auth)
    assert (
        str(exception_info.value) ==
        "not_provided not provided within {'access_token': '2YotnFZFEjr1zCsicMWpAA', 'token_type': 'example', 'expires_in': 3600, 'refresh_token': 'tGzv3JOkF0XG5Qx2TlKWIA', 'example_parameter': 'example_value'}."
    )
def test_password_is_mandatory():
    with pytest.raises(Exception) as exception_info:
        httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
            "http://test_url", "test_user", "")
    assert str(exception_info.value) == "Password is mandatory."
def test_token_url_is_mandatory():
    with pytest.raises(Exception) as exception_info:
        httpx_auth.OAuth2ResourceOwnerPasswordCredentials(
            "", "test_user", "test_pwd")
    assert str(exception_info.value) == "Token URL is mandatory."