diff mercurial/manifest.py @ 42376:89c0c8edc9d4 stable

tests: demonstrate broken manifest generation with the pure module This will be fixed next. But I don't fully understand how 'b.txt' is actually removed properly in the second test, given what's broken. Also, I'm not sure why 'bb.txt' is flagged as not being in the manifest, when it clearly appears to be.
author Matt Harbison <matt_harbison@yahoo.com>
date Thu, 23 May 2019 21:39:19 -0400
parents e4ac7e63c213
children 0546ead39a7e
line wrap: on
line diff
--- a/mercurial/manifest.py	Mon May 20 10:08:28 2019 +0200
+++ b/mercurial/manifest.py	Thu May 23 21:39:19 2019 -0400
@@ -35,6 +35,9 @@
 parsers = policy.importmod(r'parsers')
 propertycache = util.propertycache
 
+# Allow tests to more easily test the alternate path in manifestdict.fastdelta()
+FASTDELTA_TEXTDIFF_THRESHOLD = 1000
+
 def _parse(data):
     # This method does a little bit of excessive-looking
     # precondition checking. This is so that the behavior of this
@@ -558,7 +561,7 @@
         addbuf = util.buffer(base)
 
         changes = list(changes)
-        if len(changes) < 1000:
+        if len(changes) < FASTDELTA_TEXTDIFF_THRESHOLD:
             # start with a readonly loop that finds the offset of
             # each line and creates the deltas
             for f, todelete in changes: