1 files changed, 28 insertions, 0 deletions
diff --git a/testing/firefox-ui/harness/firefox_ui_harness/runners/base.py b/testing/firefox-ui/harness/firefox_ui_harness/runners/base.py
new file mode 100644
index 0000000000..41cfd86544
--- /dev/null
+++ b/testing/firefox-ui/harness/firefox_ui_harness/runners/base.py
@@ -0,0 +1,28 @@
+# 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 marionette_harness import BaseMarionetteTestRunner, MarionetteTestCase
+
+
+class FirefoxUITestRunner(BaseMarionetteTestRunner):
+    def __init__(self, **kwargs):
+        super(FirefoxUITestRunner, self).__init__(**kwargs)
+
+        # select the appropriate GeckoInstance
+        self.app = "fxdesktop"
+
+        # low-noise log messages useful in tests
+        # TODO: should be moved to individual tests once bug 1386810
+        # is fixed
+        moz_log = ""
+        if "MOZ_LOG" in os.environ:
+            moz_log = os.environ["MOZ_LOG"]
+        if len(moz_log) > 0:
+            moz_log += ","
+        moz_log += "UrlClassifierStreamUpdater:1"
+        os.environ["MOZ_LOG"] = moz_log
+
+        self.test_handlers = [MarionetteTestCase]