summaryrefslogtreecommitdiffstats
path: root/Lib/email/test/test_email.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/email/test/test_email.py')
-rw-r--r--Lib/email/test/test_email.py33
1 files changed, 33 insertions, 0 deletions
diff --git a/Lib/email/test/test_email.py b/Lib/email/test/test_email.py
index be0565e..09f51df 100644
--- a/Lib/email/test/test_email.py
+++ b/Lib/email/test/test_email.py
@@ -2454,6 +2454,39 @@ Do you like this message?
-Me
""")
+ def test_pushCR_LF(self):
+ '''FeedParser BufferedSubFile.push() assumed it received complete
+ line endings. A CR ending one push() followed by a LF starting
+ the next push() added an empty line.
+ '''
+ imt = [
+ ("a\r \n", 2),
+ ("b", 0),
+ ("c\n", 1),
+ ("", 0),
+ ("d\r\n", 1),
+ ("e\r", 0),
+ ("\nf", 1),
+ ("\r\n", 1),
+ ]
+ from email.feedparser import BufferedSubFile, NeedMoreData
+ bsf = BufferedSubFile()
+ om = []
+ nt = 0
+ for il, n in imt:
+ bsf.push(il)
+ nt += n
+ n1 = 0
+ while True:
+ ol = bsf.readline()
+ if ol == NeedMoreData:
+ break
+ om.append(ol)
+ n1 += 1
+ self.assertTrue(n == n1)
+ self.assertTrue(len(om) == nt)
+ self.assertTrue(''.join([il for il, n in imt]) == ''.join(om))
+
class TestParsers(TestEmailBase):