Added argcomplete to unit test environment. Added exclusion for Windows

Author: anselor

cmd2/argcomplete_bridge.py

@@ -70,7 +70,7 @@ def tokens_for_completion(line, endidx):
                 break
             except ValueError:
                 # ValueError can be caused by missing closing quote
-                if not quotes_to_try:  # pragma: no cover 
+                if not quotes_to_try:  # pragma: no cover
                     # Since we have no more quotes to try, something else
                     # is causing the parsing error. Return None since
                     # this means the line is malformed.

tests/test_bashcompletion.py

@@ -11,8 +11,11 @@
 from typing import List
 
 from cmd2.argparse_completer import ACArgumentParser, AutoCompleter
-from cmd2.argcomplete_bridge import CompletionFinder
-
+try:
+    from cmd2.argcomplete_bridge import CompletionFinder
+except:
+    # Don't test if argcomplete isn't present (likely on Windows)
+    pytest.skip()
 
 actors = ['Mark Hamill', 'Harrison Ford', 'Carrie Fisher', 'Alec Guinness', 'Peter Mayhew',
           'Anthony Daniels', 'Adam Driver', 'Daisy Ridley', 'John Boyega', 'Oscar Isaac',

tox.ini

@@ -16,6 +16,7 @@ deps =
   pytest
   pytest-cov
   pytest-mock
+  argcomplete
   wcwidth
 commands =
   py.test {posargs} --cov
@@ -27,6 +28,7 @@ deps =
   pyperclip
   pytest
   pytest-mock
+  argcomplete
   wcwidth
 commands = py.test -v
 
@@ -35,7 +37,6 @@ deps =
   mock
   pyperclip
   pyreadline
-  pytest-mock
   pytest
 commands = py.test -v
 
@@ -46,6 +47,7 @@ deps =
   pytest
   pytest-cov
   pytest-mock
+  argcomplete
   wcwidth
 commands =
   py.test {posargs} --cov
@@ -57,7 +59,6 @@ deps =
   pyperclip
   pyreadline
   pytest
-  pytest-mock
   pytest-cov
 commands =
   py.test {posargs} --cov
@@ -68,6 +69,7 @@ deps =
   pyperclip
   pytest
   pytest-mock
+  argcomplete
   wcwidth
 commands = py.test -v