new file mode 100755
--- /dev/null
+++ b/toolkit/components/telemetry/tests/marionette/harness/__init__.py
@@ -0,0 +1,3 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.

new file mode 100644
--- /dev/null
+++ b/toolkit/components/telemetry/tests/marionette/harness/requirements.txt
@@ -0,0 +1,4 @@
+firefox-puppeteer >= 52.1.0, <53.0.0
+marionette-harness >= 4.0.0
+requests==2.11.1
+simplejson
\ No newline at end of file

new file mode 100755
--- /dev/null
+++ b/toolkit/components/telemetry/tests/marionette/harness/setup.py
@@ -0,0 +1,43 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import os
+
+from setuptools import setup, find_packages
+
+PACKAGE_VERSION = '0.1'
+
+THIS_DIR = os.path.dirname(os.path.realpath(__name__))
+
+
+def read(*parts):
+    with open(os.path.join(THIS_DIR, *parts)) as f:
+        return f.read()
+
+setup(name='telemetry-harness',
+      version=PACKAGE_VERSION,
+      description=("""Custom Marionette runner classes and entry scripts for Telemetry
+specific Marionette tests."""),
+      classifiers=[
+          'Environment :: Console',
+          'Intended Audience :: Developers',
+          'License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)',
+          'Natural Language :: English',
+          'Operating System :: OS Independent',
+          'Programming Language :: Python',
+          'Topic :: Software Development :: Libraries :: Python Modules',
+      ],
+      keywords='mozilla',
+      author='Firefox Test Engineering Team',
+      author_email='firefox-test-engineering@mozilla.org',
+      url='https://hg.mozilla.org/mozilla-central/toolkit/telemetry/tests',
+      license='MPL 2.0',
+      packages=find_packages(),
+      zip_safe=False,
+      install_requires=read('requirements.txt').splitlines(),
+      include_package_data=True,
+      entry_points="""
+        [console_scripts]
+        telemetry-harness = telemetry_harness.runtests:cli
+    """)

new file mode 100644
--- /dev/null
+++ b/toolkit/components/telemetry/tests/marionette/harness/telemetry_harness/__init__.py
@@ -0,0 +1,3 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.

new file mode 100755
--- /dev/null
+++ b/toolkit/components/telemetry/tests/marionette/harness/telemetry_harness/runtests.py
@@ -0,0 +1,13 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from marionette_harness.runtests import cli as mn_cli
+from testcase import TelemetryTestCase
+
+
+def cli():
+    mn_cli(testcase_class=TelemetryTestCase)
+
+if __name__ == '__main__':
+    cli()

new file mode 100755
--- /dev/null
+++ b/toolkit/components/telemetry/tests/marionette/harness/telemetry_harness/testcase.py
@@ -0,0 +1,61 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import os
+import re
+import simplejson as json
+import zlib
+
+from firefox_puppeteer import PuppeteerMixin
+from marionette_harness import MarionetteTestCase
+from marionette_harness.runner import httpd
+
+
+here = os.path.abspath(os.path.dirname(__file__))
+doc_root = os.path.join(os.path.dirname(here), "www")
+
+
+class TelemetryTestCase(PuppeteerMixin, MarionetteTestCase):
+
+    ping_list = []
+
+    def setUp(self, *args, **kwargs):
+        super(TelemetryTestCase, self).setUp()
+
+        # Start and configure server
+        self.httpd = httpd.FixtureServer(doc_root)
+        ping_route = [("POST", re.compile('/pings'), self.pings)]
+        self.httpd.routes.extend(ping_route)
+        self.httpd.start()
+        self.ping_server_url = '{}pings'.format(self.httpd.get_url('/'))
+
+        telemetry_prefs = {
+            'toolkit.telemetry.send.overrideOfficialCheck': True,
+            'toolkit.telemetry.server': self.ping_server_url,
+            'toolkit.telemetry.initDelay': '1',
+            'datareporting.healthreport.uploadEnabled': True,
+            'datareporting.policy.dataSubmissionEnabled': True,
+            'datareporting.policy.dataSubmissionPolicyBypassNotification': True,
+            'toolkit.telemetry.log.level': 0,
+            'toolkit.telemetry.log.dump': True
+        }
+
+        # Firefox will be forced to restart with the prefs enforced.
+        self.marionette.enforce_gecko_prefs(telemetry_prefs)
+
+    def tearDown(self, *args, **kwargs):
+        self.httpd.stop()
+        super(TelemetryTestCase, self).tearDown()
+
+    def pings(self, request, response):
+        json_data = json.loads(unpack(request.headers, request.body))
+        self.ping_list.append(json_data)
+        return 200
+
+
+def unpack(headers, data):
+    if "Content-Encoding" in headers and headers["Content-Encoding"] == "gzip":
+        return zlib.decompress(data, zlib.MAX_WBITS | 16)
+    else:
+        return data

new file mode 100644

new file mode 100644
--- /dev/null
+++ b/toolkit/components/telemetry/tests/marionette/tests/manifest.ini
@@ -0,0 +1,1 @@
+[include:unit/manifest.ini]
\ No newline at end of file

new file mode 100644
--- /dev/null
+++ b/toolkit/components/telemetry/tests/marionette/tests/unit/manifest.ini
@@ -0,0 +1,4 @@
+[DEFAULT]
+tags = unit
+
+[test_ping_server_received_ping.py]
\ No newline at end of file

new file mode 100644
--- /dev/null
+++ b/toolkit/components/telemetry/tests/marionette/tests/unit/test_ping_server_received_ping.py
@@ -0,0 +1,20 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/
+
+import requests
+import simplejson as json
+
+from telemetry_harness.testcase import TelemetryTestCase
+
+
+class TestPingServer(TelemetryTestCase):
+
+    def test_ping_server_received_ping(self):
+
+        data = {'sender': 'John', 'receiver': 'Joe', 'message': 'We did it!'}
+        headers = {'Content-type': 'application/json', 'Accept': 'text/plain'}
+        req = requests.post(self.ping_server_url, data=json.dumps(data), headers=headers)
+        assert req.status_code == 200
+        assert len(self.ping_list) == 1
+        assert data['sender'] == self.ping_list[-1]['sender']