[PATCH 2 of 9] heredoctest: do not append extra newline character to continuation line

[Yuya Nishihara]

(resend with CC to mercurial-devel)

On Sun, 28 Sep 2014 17:18:24 +0200, Mads Kiilerich wrote:
> On 09/28/2014 04:17 PM, Yuya Nishihara wrote:
> > # HG changeset patch
> > # User Yuya Nishihara <yuya at tcha.org>
> > # Date 1411884815 -32400
> > #      Sun Sep 28 15:13:35 2014 +0900
> > # Node ID b665907351a96e88e84841fd97b9ddceec9c476e
> > # Parent  62ea66130006851da1973c55c6bfcb5bfbb7f856
> > heredoctest: do not append extra newline character to continuation line
> >
> > Trailing newline characters are kept in lines.
> 
> In which cases will this make a difference? When was the extra newline 
> shown?

The following code in PATCH 5 didn't work because patch content was corrupted
by extra newlines.

+  ...     patch = """
+  ... # HG changeset patch
+  ... # User test
+  ... # Date 0 0
+  ... # Node ID c103a3dec114d882c98382d684d8af798d09d857
+  ... # Parent  0000000000000000000000000000000000000000
+  ... 1
+  ... 
+  ... diff -r 000000000000 -r c103a3dec114 a
+  ... --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+  ... +++ b/a	Thu Jan 01 00:00:00 1970 +0000
+  ... @@ -0,0 +1,1 @@
+  ... +1
+  ... """
+  ...     runcommand(server, ['import', '-'], input=cStringIO.StringIO(patch))