Fix two failing tests

pyam/iiasa.py

@@ -24,7 +24,7 @@
 # set requests-logger to WARNING only
 logging.getLogger("requests").setLevel(logging.WARNING)
 
-_AUTH_URL = "https://db1.ene.iiasa.ac.at/EneAuth/config/v1"
+_AUTH_URL = "https://api.manager.ece.iiasa.ac.at/legacy"
 _CITE_MSG = """
 You are connected to the {} scenario explorer hosted by IIASA.
  If you use this data in any published format, please cite the
@@ -56,9 +56,9 @@ def _get_config(file=None):
             return yaml.safe_load(stream)
 
 
-def _check_response(r, msg="Trouble with request", error=RuntimeError):
+def _check_response(r, msg="Error connecting to IIASA database", error=RuntimeError):
     if not r.ok:
-        raise error("{}: {}".format(msg, str(r.text)))
+        raise error(f"{msg}: {r.text}")
 
 
 def _get_token(creds, base_url):
@@ -184,11 +184,10 @@ def connect(self, name):
             )
 
         if name not in valid:
-            msg = """
-            {} not recognized as a valid connection name.
-            Choose from one of the supported connections for your user: {}.
-            """
-            raise ValueError(msg.format(name, self._connection_map.keys()))
+            raise ValueError(
+                f"You do not have access to instance '{name}' or it does not exist. "
+                "Use `Connection.valid_connections` for a list of accessible services."
+            )
 
         url = "/".join([self._auth_url, "applications", name, "config"])
         headers = {"Authorization": "Bearer {}".format(self._token)}

tests/test_iiasa.py

@@ -1,20 +1,21 @@
 import os
 import pytest
 import pandas as pd
+import pandas.testing as pdt
 import numpy as np
-
 import numpy.testing as npt
-import pandas.testing as pdt
 
 from pyam import IamDataFrame, iiasa, read_iiasa, META_IDX
 from pyam.testing import assert_iamframe_equal
 
-from .conftest import IIASA_UNAVAILABLE, META_COLS, TEST_API, TEST_API_NAME
+from .conftest import META_COLS, IIASA_UNAVAILABLE, TEST_API, TEST_API_NAME
+
 
 if IIASA_UNAVAILABLE:
     pytest.skip("IIASA database API unavailable", allow_module_level=True)
 
-# check to see if we can do online testing of db authentication
+
+# TODO environment variables are currently not set up on GitHub Actions
 TEST_ENV_USER = "IIASA_CONN_TEST_USER"
 TEST_ENV_PW = "IIASA_CONN_TEST_PW"
 CONN_ENV_AVAILABLE = TEST_ENV_USER in os.environ and TEST_ENV_PW in os.environ
@@ -58,7 +59,9 @@
 
 def test_unknown_conn():
     # connecting to an unknown API raises an error
-    pytest.raises(ValueError, iiasa.Connection, "foo")
+    match = "You do not have access to instance 'foo' or it does not exist."
+    with pytest.raises(ValueError, match=match):
+        iiasa.Connection("foo")
 
 
 def test_valid_connections():
@@ -77,24 +80,11 @@ def test_conn_creds_config():
     assert conn.current_connection == TEST_API_NAME
 
 
-@pytest.mark.skipif(not CONN_ENV_AVAILABLE, reason=CONN_ENV_REASON)
-def test_conn_creds_tuple():
-    user, pw = os.environ[TEST_ENV_USER], os.environ[TEST_ENV_PW]
-    conn = iiasa.Connection(TEST_API, creds=(user, pw))
-    assert conn.current_connection == TEST_API_NAME
-
-
-@pytest.mark.skipif(not CONN_ENV_AVAILABLE, reason=CONN_ENV_REASON)
-def test_conn_creds_dict():
-    user, pw = os.environ[TEST_ENV_USER], os.environ[TEST_ENV_PW]
-    conn = iiasa.Connection(TEST_API, creds={"username": user, "password": pw})
-    assert conn.current_connection == TEST_API_NAME
-
-
 def test_conn_cleartext_raises():
-    # connecting with invalid credentials raises an error
-    creds = ("_foo", "_bar")
-    pytest.raises(DeprecationWarning, iiasa.Connection, TEST_API, creds=creds)
+    # connecting with clear-text credentials raises an error
+    match = "Passing credentials as clear-text is not allowed."
+    with pytest.raises(DeprecationWarning, match=match):
+        iiasa.Connection(TEST_API, creds=("user", "password"))
 
 
 def test_variables(conn):

tests/test_unfccc.py

@@ -4,7 +4,7 @@
 
 
 UNFCCC_DF = pd.DataFrame(
-    [[1990, 1609.25345], [1991, 1434.21149], [1992, 1398.38269]],
+    [[1990, 1638.57], [1991, 1460.31], [1992, 1429.20]],
     columns=["year", "value"],
 )