.

go/neo/t/nxd/nxdtest

+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Copyright (C) 2018  Nexedi SA and Contributors.
+#
+# This program is free software: you can Use, Study, Modify and Redistribute
+# it under the terms of the GNU General Public License version 3, or (at your
+# option) any later version, as published by the Free Software Foundation.
+#
+# You can also Link and Combine this program with other software covered by
+# the terms of any of the Free Software licenses or any of the Open Source
+# Initiative approved licenses and Convey the resulting work. Corresponding
+# source of such a combination shall include the source code for all other
+# software used.
+#
+# This program is distributed WITHOUT ANY WARRANTY; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#
+# See COPYING file for full licensing terms.
+# See https://www.nexedi.com/licensing for rationale and options.
+"""runTestSuite - run neotest under Nexedi testing infrastructure.
+
+neotest must be on $PATH.
+"""
+
+# XXX split -> nxdtest + NXDTestfile  (name=?)
+
+from erp5.util.taskdistribution import TaskDistributor
+from subprocess import Popen, PIPE
+from time import time, strftime, gmtime
+import os, sys, threading, argparse, logging, traceback, re
+
+
+def main():
+    # testnode executes us giving URL to master results collecting instance and other details
+    # https://lab.nexedi.com/nexedi/erp5/blob/744f3fde/erp5/util/testnode/UnitTestRunner.py#L137
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('--master_url', help='The URL of Master controling many suites')
+    parser.add_argument('--revision', help='The revision to test', default='dummy_revision')
+    parser.add_argument('--test_suite', help='The test suite name')
+    parser.add_argument('--test_suite_title', help='The test suite title')
+    parser.add_argument('--test_node_title', help='The test node title')
+    parser.add_argument('--project_title', help='The project title')
+
+    parser.add_argument('--verbose', action='store_true', help='increase output verbosity')
+
+    args = parser.parse_args()
+
+    # if verbose -> log to stderr
+    logger = None
+    if args.verbose:
+        logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
+        logger = logging.getLogger()
+
+    # connect to master and create 'test result' object with list of tests to run
+    tool = TaskDistributor(portal_url = args.master_url, logger = logger)
+    test_result = tool.createTestResult(
+                    revision        = args.revision,
+                    test_name_list  = ['test-go', 'test-py', 'bench-local'],
+                    node_title      = args.test_node_title,
+                    test_title      = args.test_suite_title or args.test_suite,
+                    project_title   = args.project_title)
+
+    if test_result is None:
+        # a test run for given name and revision has already been completed
+        return
+
+    # make sure we get output from subprocesses without delay.
+    # go does not buffer stdout/stderr by default, but python does for stdout.
+    # tell python not to buffer anything.
+    os.environ['PYTHONUNBUFFERED'] = 'y'
+
+    # run the tests
+    devnull = open(os.devnull)
+    while 1:
+        # ask master for next test to run; stop if no more.
+        test_result_line = test_result.start()
+        if test_result_line is None:
+            break
+
+        # run `neotest <test-name>`
+        testname = test_result_line.name
+        argv = ['neotest', testname]
+        tstart = time()
+
+        try:
+            # NOTE runs with unchanged cwd. Instance wrapper cares to set cwd before running us.
+            # bufsize=1 means 'line buffered'
+            p = Popen(argv, stdin=devnull, stdout=PIPE, stderr=PIPE, bufsize=1)
+        except:
+            stdout, stderr = '', traceback.format_exc()
+            sys.stderr.write(stderr)
+            ok = False
+        else:
+            # tee >stdout,stderr so we can also see in testnode logs
+            # (explicit teeing instead of p.communicate() to be able to see incremental progress)
+            buf_out = []
+            buf_err = []
+            tout = threading.Thread(target=tee, args=(p.stdout, sys.stdout, buf_out))
+            terr = threading.Thread(target=tee, args=(p.stderr, sys.stderr, buf_err))
+            tout.start()
+            terr.start()
+
+            tout.join(); stdout = ''.join(buf_out)
+            terr.join(); stderr = ''.join(buf_err)
+            p.wait()
+            ok = (p.returncode == 0)
+
+            # default status dict just by exit code
+            status = {
+                'test_count':       1,
+                'error_count':      (0 if ok else 1),
+                'failure_count':    0,
+                'skip_count':       0,
+                #html_test_result
+            }
+
+            # postprocess output, if we can
+            summaryf = globals().get(testname.replace('-', '_') + '_summary')
+            if summaryf is not None:
+                try:
+                    summary = summaryf(stdout)
+                except:
+                    bad = traceback.format_exc()
+                    sys.stderr.write(bad)
+                    stderr += bad
+                    status['error_count'] += 1
+
+                else:
+                    status.update(summary)
+
+
+        tend = time()
+
+        # report result of test run back to master
+        test_result_line.stop(
+            command     = ' '.join(argv),
+            duration    = tend - tstart,
+            date        = strftime("%Y/%m/%d %H:%M:%S", gmtime(tend)),
+
+            stdout      = stdout,
+            stderr      = stderr,
+
+            **status
+        )
+
+# tee, similar to tee(1) utility, copies data from fin to fout appending them to buf.
+def tee(fin, fout, buf):
+    while 1:
+        # NOTE use raw os.read because it does not wait for full data to be available.
+        # ( we could use fin.readline(), but there are cases when e.g. progress
+        #   is reported via printing consequent dots on the same line and
+        #   readline() won't work for that.
+        #
+        #   besides when a lot of output is available it would be a waste to
+        #   read/flush it line-by-line. )
+        data = os.read(fin.fileno(), 4096)
+        if not(data):
+            return  # EOF
+
+        fout.write(data)
+        fout.flush()
+        buf.append(data)
+
+
+# xint converts number from neo/py test output to integer
+def xint(s):
+    s = s.strip()
+    if s == '.':
+        return 0
+    else:
+        return int(s)
+
+
+# extract summary from neo/py test run
+def test_py_summary(stdout):
+    #   Test Module |  run  | unexpected | expected | skipped |  time
+    #   ...
+    #       Summary |  366  |       .    |      9   |     .   | 353.47s
+    m = re.search(r'^\s*summary.*$', stdout, re.M | re.I)
+    assert m is not None, "could not find summary line"
+    summary = m.group(0)
+    _, nrun, nfail, nxfail, nskip, _  = summary.split('|')
+    return {
+            'test_count':       xint(nrun),
+            'error_count':      xint(nfail),
+            'failure_count':    xint(nxfail),
+            'skip_count':       xint(nskip),
+    }
+
+
+if __name__ == '__main__':
+    main()

go/neo/t/nxd/runTestSuite

@@ -22,6 +22,8 @@
 neotest must be on $PATH.
 """
 
+# XXX split -> nxdtest + NXDTestfile  (name=?)
+
 from erp5.util.taskdistribution import TaskDistributor
 from subprocess import Popen, PIPE
 from time import time, strftime, gmtime