tests/test-convert-hg-svn.t

win32: assign winstdout to sys.__stdout__ as well (issue2888)

On Windows sys.stdout was being replaced with winstdout, which caused
util.system() to redirect its output (due to 406b6d7bdcb9). That causes
interactive tools (such as vim) to stop working.

  $ "$TESTDIR/hghave" svn svn-bindings || exit 80
  $ fix_path()
  > {
  >     tr '\\' /
  > }
  $ echo "[extensions]" >> $HGRCPATH
  $ echo "convert = " >> $HGRCPATH
  $ echo "mq = " >> $HGRCPATH
  $ svnpath=`pwd | fix_path`/svn-repo
  $ svnadmin create "$svnpath"
  $ cat > "$svnpath"/hooks/pre-revprop-change <<EOF
  > #!/bin/sh
  > 
  > REPOS="$1"
  > REV="$2"
  > USER="$3"
  > PROPNAME="$4"
  > ACTION="$5"
  > 
  > if [ "$ACTION" = "M" -a "$PROPNAME" = "svn:log" ]; then exit 0; fi
  > if [ "$ACTION" = "A" -a "$PROPNAME" = "hg:convert-branch" ]; then exit 0; fi
  > if [ "$ACTION" = "A" -a "$PROPNAME" = "hg:convert-rev" ]; then exit 0; fi
  > 
  > echo "Changing prohibited revision property" >&2
  > exit 1
  > EOF
  $ chmod +x "$svnpath"/hooks/pre-revprop-change
  $ 
  $ # SVN wants all paths to start with a slash. Unfortunately,
  $ # Windows ones don't. Handle that.
  $ svnurl="$svnpath"
  $ expr "$svnurl" : "\/" > /dev/null || svnurl="/$svnurl"
  $ svnurl="file://$svnurl"
  $ svn co "$svnurl" "$svnpath"-wc
  Checked out revision 0.
  $ cd "$svnpath"-wc
  $ echo a > a
  $ svn add a
  A         a
  $ svn ci -m'added a' a
  Adding         a
  Transmitting file data .
  Committed revision 1.
  $ cd ..

initial roundtrip

  $ hg convert -s svn -d hg "$svnpath"-wc "$svnpath"-hg | grep -v initializing
  scanning source...
  sorting...
  converting...
  0 added a
  $ hg convert -s hg -d svn "$svnpath"-hg "$svnpath"-wc
  scanning source...
  sorting...
  converting...

second roundtrip should do nothing

  $ hg convert -s svn -d hg "$svnpath"-wc "$svnpath"-hg
  scanning source...
  sorting...
  converting...
  $ hg convert -s hg -d svn "$svnpath"-hg "$svnpath"-wc
  scanning source...
  sorting...
  converting...

new hg rev

  $ hg clone "$svnpath"-hg "$svnpath"-work
  updating to branch default
  1 files updated, 0 files merged, 0 files removed, 0 files unresolved
  $ cd "$svnpath"-work
  $ echo b > b
  $ hg add b
  $ hg ci -mb

adding an empty revision

  $ hg qnew -m emtpy empty
  $ hg qfinish -a
  $ cd ..

echo hg to svn

  $ hg --cwd "$svnpath"-hg pull -q "$svnpath"-work
  $ hg convert -s hg -d svn "$svnpath"-hg "$svnpath"-wc
  scanning source...
  sorting...
  converting...
  1 b
  0 emtpy

svn back to hg should do nothing

  $ hg convert -s svn -d hg "$svnpath"-wc "$svnpath"-hg
  scanning source...
  sorting...
  converting...

hg back to svn should do nothing

  $ hg convert -s hg -d svn "$svnpath"-hg "$svnpath"-wc
  scanning source...
  sorting...
  converting...