sapling/tests/test-hgsql-strip.t
Jun Wu 9dc21f8d0b codemod: import from the edenscm package
Summary:
D13853115 adds `edenscm/` to `sys.path` and code still uses `import mercurial`.
That has nasty problems if both `import mercurial` and
`import edenscm.mercurial` are used, because Python would think `mercurial.foo`
and `edenscm.mercurial.foo` are different modules so code like
`try: ... except mercurial.error.Foo: ...`, or `isinstance(x, mercurial.foo.Bar)`
would fail to handle the `edenscm.mercurial` version. There are also some
module-level states (ex. `extensions._extensions`) that would cause trouble if
they have multiple versions in a single process.

Change imports to use the `edenscm` so ideally the `mercurial` is no longer
imported at all. Add checks in extensions.py to catch unexpected extensions
importing modules from the old (wrong) locations when running tests.

Reviewed By: phillco

Differential Revision: D13868981

fbshipit-source-id: f4e2513766957fd81d85407994f7521a08e4de48
2019-01-29 17:25:32 -08:00

187 lines
5.2 KiB
Perl

$ . "$TESTDIR/hgsql/library.sh"
Populate the db with an initial commit
$ initclient client
$ cd client
$ echo x > x
$ hg commit -qAm x
$ echo y > y
$ hg commit -qAm y
$ hg up 0
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo z > z
$ hg commit -qAm z
$ hg bookmark foo
$ cd ..
Create two masters
$ initserver master masterrepo
$ initserver master2 masterrepo
$ cd master
$ hg log
$ hg pull -q ../client
$ cd ../master2
$ hg log -G -T '{rev} {desc} {bookmarks}\n'
o 2 z foo
|
| o 1 y
|/
o 0 x
Stripping normally should fail
$ hg strip -r 1
saved backup bundle to $TESTTMP/master2/.hg/strip-backup/d34c38483be9-3839604f-backup.hg (glob)
transaction abort!
rollback completed
strip failed, backup bundle stored in '$TESTTMP/master2/.hg/strip-backup/d34c38483be9-3839604f-backup.hg'
strip failed, unrecovered changes stored in '$TESTTMP/master2/.hg/strip-backup/d34c38483be9-48128f20-temp.hg'
(fix the problem, then recover the changesets with "hg unbundle '$TESTTMP/master2/.hg/strip-backup/d34c38483be9-48128f20-temp.hg'")
abort: invalid repo change - only hg push and pull are allowed
[255]
$ hg verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
3 files, 3 changesets, 3 total revisions
Strip using sqlstrip
- Test that specifying `--i-know-what-i-am-doing` is required.
$ hg sqlstrip 1
abort: You must pass --i-know-what-i-am-doing to run this command. If you have multiple servers using the database, this command will break your servers until you run it on each one. Only the Mercurial server admins should ever run this.
[255]
- Test that specifying the `--cwd` option works.
$ cd ..
$ hg --cwd master2 sqlstrip --i-know-what-i-am-doing 1
*** YOU ARE ABOUT TO DELETE HISTORY (MANDATORY 5 SECOND WAIT) ***
stripping locally
saved backup bundle to $TESTTMP/master2/.hg/strip-backup/bc3a71defa4a-f38e411b-sqlstrip.hg (glob)
stripping from the database
deleting old references
adding new head references
adding new tip reference
adding new bookmark references
deleting revision data
$ cd master2
Repull, and then strip without a backup
$ hg pull -q ../client
$ hg verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
3 files, 3 changesets, 3 total revisions
$ hg log -G -T '{rev} {desc} {bookmarks}\n'
o 2 z foo
|
| o 1 y
|/
o 0 x
$ hg sqlstrip --i-know-what-i-am-doing 1 --no-backup-permanent-data-loss
*** YOU ARE ABOUT TO DELETE HISTORY (MANDATORY 5 SECOND WAIT) ***
*** *** *** *** *** *** *** *** * *** *** *** *** *** *** *** ***
*** THERE ARE NO BACKUPS! * (MANDATORY 10 SECOND WAIT) ***
*** *** *** *** *** *** *** *** * *** *** *** *** *** *** *** ***
stripping locally
stripping from the database
deleting old references
adding new head references
adding new tip reference
adding new bookmark references
deleting revision data
Verify master2 is stripped
$ hg verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
1 files, 1 changesets, 1 total revisions
$ hg log -G -T '{rev} {desc} {bookmarks}\n'
o 0 x foo
Verify master is broken
$ cd ../master
$ hg log 2>&1 | egrep 'hgext.hgsql.CorruptionException'
edenscm.hgext.hgsql.CorruptionException: heads don't match after sync
Run sqlstrip on master as well
$ hg sqlstrip --i-know-what-i-am-doing 1
*** YOU ARE ABOUT TO DELETE HISTORY (MANDATORY 5 SECOND WAIT) ***
stripping locally
saved backup bundle to $TESTTMP/master/.hg/strip-backup/bc3a71defa4a-f38e411b-sqlstrip.hg (glob)
stripping from the database
deleting old references
adding new head references
adding new tip reference
adding new bookmark references
deleting revision data
$ hg verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
1 files, 1 changesets, 1 total revisions
$ hg log -G -T '{rev} {desc} {bookmarks}\n'
o 0 x foo
Commit after the strip
$ hg up -q 0
$ echo z > z
$ hg commit -qAm z
$ cd ../master2
$ hg log -G -T '{rev} {desc} {bookmarks}\n'
o 1 z
|
o 0 x foo
Attempt to strip a non-existant rev
$ hg sqlstrip --i-know-what-i-am-doing 5
*** YOU ARE ABOUT TO DELETE HISTORY (MANDATORY 5 SECOND WAIT) ***
abort: revision 5 is not in the repo
[255]
Attempt to strip a non-integer
$ hg sqlstrip --i-know-what-i-am-doing master
*** YOU ARE ABOUT TO DELETE HISTORY (MANDATORY 5 SECOND WAIT) ***
abort: specified rev must be an integer: 'master'
[255]
Strip everything. No revlog revisions should remain in the database:
$ hg sqlstrip --i-know-what-i-am-doing 0
*** YOU ARE ABOUT TO DELETE HISTORY (MANDATORY 5 SECOND WAIT) ***
stripping locally
saved backup bundle to $TESTTMP/master2/.hg/strip-backup/bc3a71defa4a-eccbc5b4-sqlstrip.hg
stripping from the database
deleting old references
adding new head references
adding new tip reference
adding new bookmark references
deleting revision data
$ mysql -h "$DBHOST" -P "$DBPORT" -u "$DBUSER" "$DBPASSOPT" "$DBNAME" <<"EOS"
> SELECT COUNT(1) FROM revisions WHERE repo='masterrepo'
> EOS
COUNT(1)
0