Fix Working outside of application context Test Failures in dev

lemur/plugins/lemur_acme/tests/test_acme.py

@@ -3,6 +3,7 @@ from unittest.mock import patch, Mock
 
 import josepy as jose
 from cryptography.x509 import DNSName
+from flask import Flask
 from lemur.plugins.lemur_acme import plugin
 from lemur.common.utils import generate_private_key
 from mock import MagicMock
@@ -22,6 +23,15 @@ class TestAcme(unittest.TestCase):
             "test.fakedomain.net": [mock_dns_provider],
         }
 
+        # Creates a new Flask application for a test duration.
+        _app = Flask('lemur_test_acme')
+        self.ctx = _app.app_context()
+        assert self.ctx
+        self.ctx.push()
+
+    def tearDown(self):
+        self.ctx.pop()
+
     @patch("lemur.plugins.lemur_acme.plugin.len", return_value=1)
     def test_get_dns_challenges(self, mock_len):
         assert mock_len

lemur/plugins/lemur_acme/tests/test_powerdns.py

@@ -1,5 +1,7 @@
 import unittest
 from unittest.mock import patch, Mock
+
+from flask import Flask
 from lemur.plugins.lemur_acme import plugin, powerdns
 
 
@@ -17,6 +19,15 @@ class TestPowerdns(unittest.TestCase):
             "test.fakedomain.net": [mock_dns_provider],
         }
 
+        # Creates a new Flask application for a test duration.
+        _app = Flask('lemur_test_acme')
+        self.ctx = _app.app_context()
+        assert self.ctx
+        self.ctx.push()
+
+    def tearDown(self):
+        self.ctx.pop()
+
     @patch("lemur.plugins.lemur_acme.powerdns.current_app")
     def test_get_zones(self, mock_current_app):
         account_number = "1234567890"

lemur/plugins/lemur_acme/tests/test_ultradns.py

@@ -1,6 +1,7 @@
 import unittest
 from unittest.mock import patch, Mock
 
+from flask import Flask
 from lemur.plugins.lemur_acme import plugin, ultradns
 from requests.models import Response
 
@@ -19,6 +20,15 @@ class TestUltradns(unittest.TestCase):
             "test.fakedomain.net": [mock_dns_provider],
         }
 
+        # Creates a new Flask application for a test duration.
+        _app = Flask('lemur_test_acme')
+        self.ctx = _app.app_context()
+        assert self.ctx
+        self.ctx.push()
+
+    def tearDown(self):
+        self.ctx.pop()
+
     @patch("lemur.plugins.lemur_acme.ultradns.requests")
     @patch("lemur.plugins.lemur_acme.ultradns.current_app")
     def test_ultradns_get_token(self, mock_current_app, mock_requests):