run-tests.py: add RUNTESTDIR to refer `tests` of Mercurial
authorFUJIWARA Katsunori <foozy@lares.dti.ne.jp>
Fri, 03 Jul 2015 06:56:03 +0900
changeset 25729 57dfadc4f46c
parent 25728 905c32321cfb
child 25730 c380d5273e91
run-tests.py: add RUNTESTDIR to refer `tests` of Mercurial Before this patch, there is no way to refer files under `tests` or so of Mercurial source tree, when `run-tests.py` runs in `tests` of third party tools. In this case, `TESTDIR` refers the latter `tests`. This prevents third party tools from using useful tools in Mercurial source tree (e.g. `contrib/check-code.py`). This patch adds `RUNTESTDIR` environment variable to refer `tests` of Mercurial source tree, in which `run-tests.py` now running is placed. For example, tests of third party tools can refer `contrib/check-code.py` in Mercurial source tree as `$RUNTESTDIR/../contrib/check-code.py`. BTW, for similarity with `TESTDIR` referring `test*s*` directory, newly added environment variable isn't named as `RUNTEST*S*DIR`. In addition to it, the corresponded local variable is also named as `runtestdir`. This is a one of preparations for issue4677.
tests/run-tests.py
tests/test-run-tests.t
--- a/tests/run-tests.py	Fri Jul 03 06:56:03 2015 +0900
+++ b/tests/run-tests.py	Fri Jul 03 06:56:03 2015 +0900
@@ -1801,6 +1801,7 @@
 
         fileb = _bytespath(__file__)
         runtestdir = os.path.abspath(os.path.dirname(fileb))
+        osenvironb[b'RUNTESTDIR'] = runtestdir
         if PYTHON3:
             sepb = _bytespath(os.pathsep)
         else:
@@ -1835,6 +1836,7 @@
         self._coveragefile = os.path.join(self._testdir, b'.coverage')
 
         vlog("# Using TESTDIR", self._testdir)
+        vlog("# Using RUNTESTDIR", osenvironb[b'RUNTESTDIR'])
         vlog("# Using HGTMP", self._hgtmp)
         vlog("# Using PATH", os.environ["PATH"])
         vlog("# Using", IMPL_PATH, osenvironb[IMPL_PATH])
--- a/tests/test-run-tests.t	Fri Jul 03 06:56:03 2015 +0900
+++ b/tests/test-run-tests.t	Fri Jul 03 06:56:03 2015 +0900
@@ -583,3 +583,22 @@
   $ run-tests.py test-hghave.t
   .
   # Ran 1 tests, 0 skipped, 0 warned, 0 failed.
+
+test that RUNTESTDIR refers the directory, in which `run-tests.py` now
+running is placed.
+
+  $ cat > test-runtestdir.t <<EOF
+  > - $TESTDIR, in which test-run-tests.t is placed
+  > - \$TESTDIR, in which test-runtestdir.t is placed (expanded at runtime)
+  > - \$RUNTESTDIR, in which run-tests.py is placed (expanded at runtime)
+  > 
+  >   $ test "\$TESTDIR" = "$TESTTMP"/anothertests
+  >   $ test "\$RUNTESTDIR" = "$TESTDIR"
+  >   $ head -n 3 "\$RUNTESTDIR"/../contrib/check-code.py
+  >   #!/usr/bin/env python
+  >   #
+  >   # check-code - a style and portability checker for Mercurial
+  > EOF
+  $ run-tests.py test-runtestdir.t
+  .
+  # Ran 1 tests, 0 skipped, 0 warned, 0 failed.