update ethpm version

conftest.py

@@ -14,11 +14,6 @@
 )
 
 
-# TODO: Take out when ethpm issue https://github.com/ethpm/py-ethpm/issues/148
-# gets closed
-os.environ['WEB3_INFURA_PROJECT_ID'] = 'test-key'
-
-
 class PollDelayCounter:
     def __init__(self, initial_delay=0, max_delay=1, initial_step=0.01):
         self.initial_delay = initial_delay

setup.py

@@ -73,7 +73,7 @@
         "eth-hash[pycryptodome]>=0.2.0,<1.0.0",
         "eth-typing>=2.0.0,<3.0.0",
         "eth-utils>=1.3.0,<2.0.0",
-        "ethpm>=0.1.4a12,<1.0.0",
+        "ethpm>=0.1.4a13,<1.0.0",
         "hexbytes>=0.1.0,<1.0.0",
         "lru-dict>=1.1.6,<2.0.0",
         "requests>=2.16.0,<3.0.0",

tests/core/providers/test_auto_provider.py

@@ -1,9 +1,7 @@
 import importlib
+import os
 import pytest
 
-from web3.auto import (
-    infura,
-)
 from web3.exceptions import (
     InfuraKeyNotFound,
 )
@@ -16,6 +14,14 @@
     load_provider_from_environment,
 )
 
+# Ugly hack to import infura now that API KEY is required
+os.environ['WEB3_INFURA_API_KEY'] = 'test'
+from web3.auto import (  # noqa E402 isort:skip
+    infura,
+)
+del os.environ['WEB3_INFURA_API_KEY']
+# end ugly hack
+
 
 @pytest.mark.parametrize(
     'uri, expected_type, expected_attrs',
@@ -46,7 +52,7 @@ def test_web3_auto_infura_empty_key(monkeypatch, caplog):
 
 def test_web3_auto_infura_deleted_key(monkeypatch, caplog):
     monkeypatch.setenv('WEB3_INFURA_SCHEME', 'https')
-    importlib.reload(infura)
+
     monkeypatch.delenv('WEB3_INFURA_API_KEY', raising=False)
     monkeypatch.delenv('WEB3_INFURA_PROJECT_ID', raising=False)