sapling/tests/test-convert-hg-svn.t
Jun Wu effa0da8de test-helpers: add a helper to run test using chg
Summary:
The helper could be used in individual tests to enable chg if chg exists.
This allows us to have more precise control on what tests to use chg instead
of using a global flag in run-tests.py.

This makes certain tests containing many hg commands much faster. For example,
`test-revset.t` took 99 seconds before:

  % ./run-tests.py test-revset.t --time
  .
  # Ran 1 tests, 0 skipped, 0 failed.
  # Producing time report
  start   end     cuser   csys    real      Test
    0.000  99.990  86.410  12.000  99.990   test-revset.t

And 10 seconds after:

  % ./run-tests.py test-revset.t --time
  .
  # Ran 1 tests, 0 skipped, 0 failed.
  # Producing time report
  start   end     cuser   csys    real      Test
    0.000  10.080   0.380   0.130  10.080   test-revset.t

Also enable it for some other tests. Note the whitelist is not complete.  We
probably want to whitelist more tests in the future.

The feature could be opted out by deleting `contrib/chg/chg`.

Reviewed By: phillco

Differential Revision: D6767036

fbshipit-source-id: 8220cf408aa198d5d8e2ca5127ca60e2070d3444
2018-04-13 21:50:54 -07:00

125 lines
3.3 KiB
Perl

$ . helpers-usechg.sh
#require svn svn-bindings
$ filter_svn_output () {
> egrep -v 'Committing|Updating|(^$)' | sed -e 's/done$//' || true
> }
$ cat <<EOF >> $HGRCPATH
> [extensions]
> convert =
> mq =
> EOF
$ SVNREPOPATH=`pwd`/svn-repo
#if windows
$ SVNREPOURL=file:///`$PYTHON -c "import urllib, sys; sys.stdout.write(urllib.quote(sys.argv[1]))" "$SVNREPOPATH"`
#else
$ SVNREPOURL=file://`$PYTHON -c "import urllib, sys; sys.stdout.write(urllib.quote(sys.argv[1]))" "$SVNREPOPATH"`
#endif
$ svnadmin create "$SVNREPOPATH"
$ cat > "$SVNREPOPATH"/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 "$SVNREPOPATH"/hooks/pre-revprop-change
$ svn co "$SVNREPOURL" "$SVNREPOPATH"-wc
Checked out revision 0.
$ cd "$SVNREPOPATH"-wc
$ echo a > a
$ svn add a
A a
$ svn ci -m'added a' a | filter_svn_output
Adding a
Transmitting file data .
Committed revision 1.
$ cd ..
initial roundtrip
$ hg convert -s svn -d hg "$SVNREPOPATH"-wc "$SVNREPOPATH"-hg | grep -v initializing
scanning source...
sorting...
converting...
0 added a
$ hg convert -s hg -d svn "$SVNREPOPATH"-hg "$SVNREPOPATH"-wc
scanning source...
sorting...
converting...
second roundtrip should do nothing
$ hg convert -s svn -d hg "$SVNREPOPATH"-wc "$SVNREPOPATH"-hg
scanning source...
sorting...
converting...
$ hg convert -s hg -d svn "$SVNREPOPATH"-hg "$SVNREPOPATH"-wc
scanning source...
sorting...
converting...
new hg rev
$ hg clone "$SVNREPOPATH"-hg "$SVNREPOPATH"-work
updating to branch default
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cd "$SVNREPOPATH"-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 "$SVNREPOPATH"-hg pull -q "$SVNREPOPATH"-work
$ hg convert -s hg -d svn "$SVNREPOPATH"-hg "$SVNREPOPATH"-wc
scanning source...
sorting...
converting...
1 b
0 emtpy
svn back to hg should do nothing
$ hg convert -s svn -d hg "$SVNREPOPATH"-wc "$SVNREPOPATH"-hg
scanning source...
sorting...
converting...
hg back to svn should do nothing
$ hg convert -s hg -d svn "$SVNREPOPATH"-hg "$SVNREPOPATH"-wc
scanning source...
sorting...
converting...
verify which shamap format we are storing and must be able to handle
$ cat svn-repo-hg/.hg/shamap
svn:????????-????-????-????-????????????@1 ???????????????????????????????????????? (glob)
svn:????????-????-????-????-????????????@2 ???????????????????????????????????????? (glob)
svn:????????-????-????-????-????????????@2 ???????????????????????????????????????? (glob)
$ cat svn-repo-wc/.svn/hg-shamap
???????????????????????????????????????? 1 (glob)
???????????????????????????????????????? svn:????????-????-????-????-????????????@2 (glob)
???????????????????????????????????????? svn:????????-????-????-????-????????????@2 (glob)