Added tests for missing $EDITOR

Modified bug reports:
 ecc: no tests for missing $EDITOR
status: open -> closed

1 files changed, 11 insertions, 1 deletions

diff --git a/libbe/utility.py b/libbe/utility.py
index a31d5d8..3d805cd 100644
--- a/libbe/utility.py
+++ b/libbe/utility.py
@@ -99,7 +99,17 @@ class CantFindEditor(Exception):
         Exception.__init__(self, "Can't find editor to get string from")
 
 def editor_string():
-    """Invokes the editor, and returns the user_produced text as a string"""
+
+    """Invokes the editor, and returns the user_produced text as a string
+
+    >>> del os.environ["EDITOR"]
+    >>> editor_string()
+    Traceback (most recent call last):
+    CantFindEditor: Can't find editor to get string from
+    >>> os.environ["EDITOR"] = "echo bar > "
+    >>> editor_string()
+    'bar\\n'
+    """
     try:
         editor = os.environ["EDITOR"]
     except KeyError: