sapling/tests/test-simple-update.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

95 lines
2.0 KiB
Perl

$ hg init test
$ cd test
$ echo foo>foo
$ hg addremove
adding foo
$ hg commit -m "1"
$ hg verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
1 files, 1 changesets, 1 total revisions
$ hg clone . ../branch
updating to branch default
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cd ../branch
$ hg co
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ echo bar>>foo
$ hg commit -m "2"
$ cd ../test
$ hg pull ../branch
pulling from ../branch
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
new changesets 30aff43faee1
(run 'hg update' to get a working copy)
$ hg verify
checking changesets
checking manifests
crosschecking files in changesets and manifests
checking files
1 files, 2 changesets, 2 total revisions
$ hg co
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cat foo
foo
bar
$ hg manifest --debug
6f4310b00b9a147241b071a60c28a650827fb03d 644 foo
update to rev 0 with a date
$ hg upd -d foo 0
abort: you can't specify a revision and a date
[255]
$ cd ..
update with worker processes
#if no-windows
$ cat <<EOF > forceworker.py
> from edenscm.mercurial import extensions, worker
> def nocost(orig, ui, costperop, nops):
> return worker._numworkers(ui) > 1
> def uisetup(ui):
> extensions.wrapfunction(worker, 'worthwhile', nocost)
> EOF
$ hg init worker
$ cd worker
$ cat <<EOF >> .hg/hgrc
> [extensions]
> forceworker = $TESTTMP/forceworker.py
> [worker]
> numcpus = 4
> EOF
$ for i in `$PYTHON $TESTDIR/seq.py 1 100`; do
> echo $i > $i
> done
$ hg ci -qAm 'add 100 files'
$ hg update null
0 files updated, 0 files merged, 100 files removed, 0 files unresolved
$ hg update -v | grep 100
getting 100
100 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cd ..
#endif