sapling/tests/test-fb-hgext-morecolors.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

40 lines
1.1 KiB
Perl

$ cat >> $HGRCPATH << EOF
> [extensions]
> morecolors=
> [ui]
> color=always
> [color]
> mode=ansi
> EOF
Traceback has color:
$ cat > repocrash.py << EOF
> from edenscm.mercurial import error
> def reposetup(ui, repo):
> raise error.Abort('.')
> EOF
$ hg init repo1
$ cd repo1
$ hg commit --config extensions.repocrash=$TESTTMP/repocrash.py --traceback 2>&1 | egrep -v '^ '
Traceback (most recent call last):
\x1b[0;31;1m File "$TESTTMP/repocrash.py", line 3, in reposetup\x1b[0m (esc)
\x1b[0;31;1m raise error.Abort('.')\x1b[0m (esc)
\x1b[0;31;1mAbort: .\x1b[0m (esc)
abort: .
Uncaught exception has color:
$ cat > $TESTTMP/uncaughtcrash.py <<EOF
> def reposetup(ui, repo):
> raise RuntimeError('.')
> EOF
$ hg commit --config extensions.repocrash=$TESTTMP/uncaughtcrash.py 2>&1 | egrep -v '^ '
Traceback (most recent call last):
\x1b[0;31;1m File "$TESTTMP/uncaughtcrash.py", line 2, in reposetup\x1b[0m (esc)
\x1b[0;31;1m raise RuntimeError('.')\x1b[0m (esc)
\x1b[0;31;1mRuntimeError: .\x1b[0m (esc)