sapling/tests/test-convert-darcs.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

111 lines
2.7 KiB
Perl

$ . helpers-usechg.sh
#require darcs
$ echo "[extensions]" >> $HGRCPATH
$ echo "convert=" >> $HGRCPATH
$ DARCS_EMAIL='test@example.org'; export DARCS_EMAIL
initialize darcs repo
$ mkdir darcs-repo
$ cd darcs-repo
$ darcs init -q
$ echo a > a
$ darcs record -a -l -m p0
Finished recording patch 'p0'
$ cd ..
branch and update
$ darcs get -q darcs-repo darcs-clone >/dev/null
$ cd darcs-clone
$ echo c >> a
$ echo c > c
$ darcs record -a -l -m p1.1
Finished recording patch 'p1.1'
$ cd ..
skip if we can't import elementtree
$ if hg convert darcs-repo darcs-dummy 2>&1 | grep ElementTree > /dev/null; then
> echo 'skipped: missing feature: elementtree module'
> exit 80
> fi
update source
$ cd darcs-repo
$ echo b >> a
$ echo b > b
$ darcs record -a -l -m p1.2
Finished recording patch 'p1.2'
$ darcs pull -q -a --no-set-default ../darcs-clone
Backing up ./a(*) (glob)
We have conflicts in the following files:
./a
(?)
$ sleep 1
$ echo e > a
$ echo f > f
$ mkdir dir
$ echo d > dir/d
$ echo d > dir/d2
$ darcs record -a -l -m p2
Finished recording patch 'p2'
test file and directory move
$ darcs mv -q f ff
Test remove + move
$ darcs remove -q dir/d2
$ rm dir/d2
$ darcs mv -q dir dir2
$ darcs record -a -l -m p3
Finished recording patch 'p3'
The converter does not currently handle patch conflicts very well.
When they occur, it reverts *all* changes and moves forward,
letting the conflict resolving patch fix collisions.
Unfortunately, non-conflicting changes, like the addition of the
"c" file in p1.1 patch are reverted too.
Just to say that manifest not listing "c" here is a bug.
$ cd ..
$ hg convert darcs-repo darcs-repo-hg
initializing destination darcs-repo-hg repository
scanning source...
sorting...
converting...
4 p0
3 p1.2
2 p1.1
1 p2
0 p3
$ hg log -R darcs-repo-hg -g --template '{rev} "{desc|firstline}" ({author}) files: {files}\n' "$@"
4 "p3" (test@example.org) files: dir/d dir/d2 dir2/d f ff
3 "p2" (test@example.org) files: a dir/d dir/d2 f
2 "p1.1" (test@example.org) files:
1 "p1.2" (test@example.org) files: a b
0 "p0" (test@example.org) files: a
$ hg up -q -R darcs-repo-hg
$ hg -R darcs-repo-hg manifest --debug
7225b30cdf38257d5cc7780772c051b6f33e6d6b 644 a
1e88685f5ddec574a34c70af492f95b6debc8741 644 b
37406831adc447ec2385014019599dfec953c806 644 dir2/d
b783a337463792a5c7d548ad85a7d3253c16ba8c 644 ff
#if no-outer-repo
try converting darcs1 repository
$ hg clone -q "$TESTDIR/bundles/darcs1.hg" darcs
$ hg convert -s darcs darcs/darcs1 2>&1 | grep darcs-1.0
darcs-1.0 repository format is unsupported, please upgrade
#endif