1 files changed, 65 insertions, 0 deletions
diff --git a/buildscripts/promote_silent_failures.py b/buildscripts/promote_silent_failures.py
new file mode 100644
index 00000000000..d8d45872685
--- /dev/null
+++ b/buildscripts/promote_silent_failures.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+"""Convert silent test failures into non-silent failures.
+
+Any test files with at least 2 executions in the report.json file that have a "silentfail" status,
+this script will change the outputted report to have a "fail" status instead.
+"""
+
+import collections
+import json
+import optparse
+import os
+import sys
+
+# Get relative imports to work when the package is not installed on the PYTHONPATH.
+if __name__ == "__main__" and __package__ is None:
+    sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+    from buildscripts.resmokelib.testing import report
+
+
+def read_json_file(json_file):
+    """Return contents of a JSON file."""
+    with open(json_file) as json_data:
+        return json.load(json_data)
+
+
+def main():
+    """Execute Main program."""
+
+    usage = "usage: %prog [options] report.json"
+    parser = optparse.OptionParser(usage=usage)
+    parser.add_option(
+        "-o", "--output-file", dest="outfile", default="-",
+        help=("If '-', then the report file is written to stdout."
+              " Any other value is treated as the output file name. By default,"
+              " output is written to stdout."))
+
+    (options, args) = parser.parse_args()
+
+    if len(args) != 1:
+        parser.error("Requires a single report.json file.")
+
+    report_file_json = read_json_file(args[0])
+    test_report = report.TestReport.from_dict(report_file_json)
+
+    # Count number of "silentfail" per test file.
+    status_dict = collections.defaultdict(int)
+    for test_info in test_report.test_infos:
+        if test_info.evergreen_status == "silentfail":
+            status_dict[test_info.test_id] += 1
+
+    # For test files with more than 1 "silentfail", convert status to "fail".
+    for test_info in test_report.test_infos:
+        if status_dict[test_info.test_id] >= 2:
+            test_info.evergreen_status = "fail"
+
+    result_report = test_report.as_dict()
+    if options.outfile != "-":
+        with open(options.outfile, "w") as fp:
+            json.dump(result_report, fp)
+    else:
+        print(json.dumps(result_report))
+
+
+if __name__ == "__main__":
+    main()