D10195: run-test: install rhg if --rhg is passed

[SimonSapin]

SimonSapin created this revision.
Herald added a reviewer: hg-reviewers.
Herald added a subscriber: mercurial-patches.

REVISION SUMMARY
  Before this, --rhg was only working with --local.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D10195

AFFECTED FILES
  tests/run-tests.py

CHANGE DETAILS

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -3389,6 +3389,9 @@
                 if self.options.chg:
                     assert self._installdir
                     self._installchg()
+                if self.options.rhg:
+                    assert self._installdir
+                    self._installrhg()
 
                 log(
                     'running %d tests using %d parallel processes'
@@ -3750,6 +3753,33 @@
                 sys.stdout.write(out)
             sys.exit(1)
 
+    def _installrhg(self):
+        """Install rhg into the test environment"""
+        vlog('# Performing temporary installation of rhg')
+        assert os.path.dirname(self._bindir) == self._installdir
+        assert self._hgroot, 'must be called after _installhg()'
+        cmd = b'"%(make)s" install-rhg PREFIX="%(prefix)s"' % {
+            b'make': b'make',  # TODO: switch by option or environment?
+            b'prefix': self._installdir,
+        }
+        cwd = self._hgroot
+        vlog("# Running", cmd)
+        proc = subprocess.Popen(
+            cmd,
+            shell=True,
+            cwd=cwd,
+            stdin=subprocess.PIPE,
+            stdout=subprocess.PIPE,
+            stderr=subprocess.STDOUT,
+        )
+        out, _err = proc.communicate()
+        if proc.returncode != 0:
+            if PYTHON3:
+                sys.stdout.buffer.write(out)
+            else:
+                sys.stdout.write(out)
+            sys.exit(1)
+
     def _outputcoverage(self):
         """Produce code coverage output."""
         import coverage



To: SimonSapin, #hg-reviewers
Cc: mercurial-patches, mercurial-devel