Check for time.struct_time in addition to tuples. Use 3 characters
for zone hours. Fixes #499169.
diff --git a/Lib/imaplib.py b/Lib/imaplib.py
index cbcf107..ed785ed 100644
--- a/Lib/imaplib.py
+++ b/Lib/imaplib.py
@@ -1069,12 +1069,12 @@
Return string in form: '"DD-Mmm-YYYY HH:MM:SS +HHMM"'
"""
- dttype = type(date_time)
- if dttype is type(1) or dttype is type(1.1):
+ if isinstance(date_time, int) or isinstance(date_time, float):
tt = time.localtime(date_time)
- elif dttype is type(()):
+ elif isinstance(date_time, tuple) or \
+ isinstance(date_time, time.struct_time):
tt = date_time
- elif dttype is type(""):
+ elif isinstance(date_time, str):
return date_time # Assume in correct format
else: raise ValueError
@@ -1085,7 +1085,7 @@
zone = -time.altzone
else:
zone = -time.timezone
- return '"' + dt + " %+02d%02d" % divmod(zone/60, 60) + '"'
+ return '"' + dt + " %+03d%02d" % divmod(zone/60, 60) + '"'
diff --git a/Lib/test/test_imaplib.py b/Lib/test/test_imaplib.py
new file mode 100644
index 0000000..c0d6077
--- /dev/null
+++ b/Lib/test/test_imaplib.py
@@ -0,0 +1,14 @@
+from test_support import verify,verbose
+import imaplib
+import time
+
+# We can check only that it successfully produces a result,
+# not the correctness of the result itself, since the result
+# depends on the timezone the machine is in.
+
+timevalues = [2000000000, 2000000000.0, time.localtime(2000000000),
+ "18-May-2033 05:33:20 +0200"]
+
+for t in timevalues:
+ imaplib.Time2Internaldate(t)
+