From abe8e4c9e8bd9cdca70a7906b15beb57a52393ca Mon Sep 17 00:00:00 2001
From: Matt Clay <matt@mystile.com>
Date: Tue, 18 Sep 2018 13:58:22 -0700
Subject: [PATCH] Run unit tests in parallel. (#45812)

---
 test/runner/lib/executor.py |  1 +
 test/units/conftest.py      | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/test/runner/lib/executor.py b/test/runner/lib/executor.py
index ded10d0e959..f1bd56f5af5 100644
--- a/test/runner/lib/executor.py
+++ b/test/runner/lib/executor.py
@@ -1156,6 +1156,7 @@ def command_units(args):
             'pytest',
             '--boxed',
             '-r', 'a',
+            '-n', 'auto',
             '--color',
             'yes' if args.color else 'no',
             '--junit-xml',
diff --git a/test/units/conftest.py b/test/units/conftest.py
index 2cd1f74596b..c7163201d0e 100644
--- a/test/units/conftest.py
+++ b/test/units/conftest.py
@@ -24,7 +24,15 @@ def pytest_configure():
             coverage_instances.append(obj)
 
     if not coverage_instances:
-        return
+        coverage_config = os.environ.get('_ANSIBLE_COVERAGE_CONFIG')
+
+        if not coverage_config:
+            return
+
+        cov = coverage.Coverage(config_file=coverage_config)
+        coverage_instances.append(cov)
+    else:
+        cov = None
 
     os_exit = os._exit
 
@@ -36,3 +44,6 @@ def pytest_configure():
         os_exit(*args, **kwargs)
 
     os._exit = coverage_exit
+
+    if cov:
+        cov.start()