python: Build for both Python2 and Python3.

* NEWS: Update.
* configure.ac: Check for multiple Python versions.
* lang/python/Makefile.am: Build and install for both Python versions.
* lang/python/tests/Makefile.am: Test both versions.
* lang/python/tests/run-tests.py: New test runner.

Signed-off-by: Justus Winter <[email protected]>

1 files changed, 90 insertions, 0 deletions

diff --git a/lang/python/tests/run-tests.py b/lang/python/tests/run-tests.py
new file mode 100644
index 00000000..55d3f116
--- /dev/null
+++ b/lang/python/tests/run-tests.py
@@ -0,0 +1,90 @@
+#!/usr/bin/env python
+
+# Copyright (C) 2016 g10 Code GmbH
+#
+# This file is part of GPGME.
+#
+# GPGME is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# GPGME is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
+# Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+import argparse
+import glob
+import os
+import subprocess
+import sys
+
+class SplitAndAccumulate(argparse.Action):
+    def __call__(self, parser, namespace, values, option_string=None):
+        current = getattr(namespace, self.dest, list())
+        current.extend(values.split())
+        setattr(namespace, self.dest, current)
+
+parser = argparse.ArgumentParser(description='Run tests.')
+parser.add_argument('tests', metavar='TEST', type=str, nargs='+',
+                    help='A test to run')
+parser.add_argument('-v', '--verbose', action="store_true", default=False,
+                    help='Be verbose.')
+parser.add_argument('--interpreters', metavar='PYTHON', type=str,
+                    default=[], action=SplitAndAccumulate,
+                    help='Use these interpreters to run the tests, ' +
+                    'separated by spaces.')
+parser.add_argument('--srcdir', type=str,
+                    default=os.environ.get("srcdir", ""),
+                    help='Location of the tests.')
+parser.add_argument('--builddir', type=str,
+                    default=os.environ.get("abs_builddir", ""),
+                    help='Location of the tests.')
+
+args = parser.parse_args()
+if not args.interpreters:
+    args.interpreters = [sys.executable]
+
+out = sys.stdout if args.verbose else None
+err = sys.stderr if args.verbose else None
+
+def status_to_str(code):
+    return {0: "PASS", 77: "SKIP", 99: "ERROR"}.get(code, "FAIL")
+
+results = list()
+for interpreter in args.interpreters:
+    version = subprocess.check_output(
+        [interpreter, "-c", "import sys; print('{0}.{1}'.format(sys.version_info[0], sys.version_info[1]))"]).strip().decode()
+
+    builddirs = glob.glob(os.path.join(args.builddir, "..", "build",
+                                       "lib*"+version))
+    assert len(builddirs) == 1, \
+        "Expected one build directory, got {0}".format(builddirs)
+    env = dict(os.environ)
+    env["PYTHONPATH"] = builddirs[0]
+
+    print("Running tests using {0} ({1})...".format(interpreter, version))
+    for test in args.tests:
+        status = subprocess.call(
+            [interpreter, os.path.join(args.srcdir, test)],
+            env=env, stdout=out, stderr=err)
+        print("{0}: {1}".format(status_to_str(status), test))
+        results.append(status)
+
+def count(status):
+    return len(list(filter(lambda x: x == status, results)))
+def failed():
+    return len(list(filter(lambda x: x not in (0, 77, 99), results)))
+
+print("{0} tests run, {1} succeeded, {2} failed, {3} skipped.".format(
+    len(results), count(0), failed(), count(77)))
+sys.exit(len(results) - count(0))