external test plugin tests and coverage should now run

Author: anselor

.gitignore

@@ -2,7 +2,7 @@
 __pycache__
 build
 dist
-cmd2.egg-info
+*.egg-info
 .eggs
 .cache
 *.pyc

noxfile.py

@@ -15,4 +15,8 @@ def docs(session):
 def tests(session):
     session.install('invoke', './[test]')
     session.run('invoke', 'pytest', '--junit', '--no-pty')
+
+    session.chdir('./plugins/ext_test')
+    session.install('.[test]')
+    session.run('invoke', 'pytest', '--junit', '--no-pty', '--append-cov')
     session.run('codecov')

plugins/cmd2_ext_test/CHANGELOG.md plugins/ext_test/CHANGELOG.mdplugins/cmd2_ext_test/CHANGELOG.md renamed to plugins/ext_test/CHANGELOG.md

@@ -9,6 +9,11 @@
 
 from .cmd2_ext_test import ExternalTestMixin
 
+__all__ = [
+    'ExternalTestMixin'
+]
+
+
 try:
     __version__ = get_distribution(__name__).version
 except DistributionNotFound: