[PATCH] run-tests: allow run-tests.py to run tests outside current directory

[Augie Fackler]

On Thu, Feb 18, 2016 at 08:57:11AM +0000, David R. MacIver wrote:
> # HG changeset patch
> # User David R. MacIver <david at drmaciver.com>
> # Date 1455785535 0
> #      Thu Feb 18 08:52:15 2016 +0000
> # Branch all
> # Node ID d2b736d7b31c3d663eab7a5e993fab9d7c68d12f
> # Parent  e7cab0207ae16a6f77b673c5d4e0f26d64d6a056
> run-tests: allow run-tests.py to run tests outside current directory

queued this, thanks!

>
> When reloading tests, run-tests.py was assuming that it could look
> up the test by the basename, which only works if you are running
> tests which are in the current directory.
>
> This patch changes that lookup to use the full path. This is all
> that was needed, and does not appear to cause any problems for
> any of the existing testing work flows based on running the
> suggested commands at the top of run-tests.py.
>
> Motivation: In order to test Mercurial with Hypothesis (according
> to https://www.mercurial-scm.org/wiki/HypothesisPlan) it is
> useful to be able to generate temporary test files and execute
> them. Generating temporary files in the tests/ directory leads to
> a lot of suboptimal clutter.
>
> diff -r e7cab0207ae1 -r d2b736d7b31c tests/run-tests.py
> --- a/tests/run-tests.py	Wed Feb 17 17:21:14 2016 +0000
> +++ b/tests/run-tests.py	Thu Feb 18 08:52:15 2016 +0000
> @@ -1485,7 +1485,7 @@
>              def get():
>                  num_tests[0] += 1
>                  if getattr(test, 'should_reload', False):
> -                    return self._loadtest(test.bname, num_tests[0])
> +                    return self._loadtest(test.path, num_tests[0])
>                  return test
>              if not os.path.exists(test.path):
>                  result.addSkip(test, "Doesn't exist")
> diff -r e7cab0207ae1 -r d2b736d7b31c tests/test-run-tests.t
> --- a/tests/test-run-tests.t	Wed Feb 17 17:21:14 2016 +0000
> +++ b/tests/test-run-tests.t	Thu Feb 18 08:52:15 2016 +0000
> @@ -701,3 +701,14 @@
>    $ rt $HGTEST_RUN_TESTS_PURE --allow-slow-tests test-very-slow-test.t
>    .
>    # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
> +
> +
> +support for running a test outside the current directory
> +  $ mkdir nonlocal
> +  $ cat > nonlocal/test-is-not-here.t << EOF
> +  >   $ echo pass
> +  >   pass
> +  > EOF
> +  $ rt nonlocal/test-is-not-here.t
> +  .
> +  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
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