Bug 1655869 - set the right content-type when calling geckodriver r=Bebe

This patch sets the right content-type when calling geckodriver,
in the arsenic client. Long term fix is to use a new version
of  Arsenic with the fix. See https://github.com/HDE/arsenic/issues/85

Differential Revision: https://phabricator.services.mozilla.com/D85256

testing/condprofile/condprof/__init__.py

@@ -1 +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/.

testing/condprofile/condprof/main.py

@@ -16,6 +16,11 @@ from condprof.check_install import check  # NOQA
 if "MANUAL_MACH_RUN" not in os.environ:
     check()
 
+PY3 = sys.version_info.major == 3
+
+if PY3:
+    from condprof import patch  # noqa
+
 
 def main(args=sys.argv[1:]):
     parser = argparse.ArgumentParser(description="Profile Creator")

testing/condprofile/condprof/patch.py

@@ -0,0 +1,47 @@
+# flake8: noqa
+# 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/.
+
+# patch for https://bugzilla.mozilla.org/show_bug.cgi?id=1655869
+# see https://github.com/HDE/arsenic/issues/85
+from arsenic.connection import *
+
+
+@ensure_task
+async def request(self, *, url: str, method: str, data=None) -> Tuple[int, Any]:
+    if data is None:
+        data = {}
+    if method not in {"POST", "PUT"}:
+        data = None
+        headers = {}
+    else:
+        headers = {"Content-Type": "application/json"}
+    body = json.dumps(data) if data is not None else None
+    full_url = self.prefix + url
+    log.info(
+        "request", url=strip_auth(full_url), method=method, body=body, headers=headers
+    )
+
+    async with self.session.request(
+        url=full_url, method=method, data=body, headers=headers
+    ) as response:
+        response_body = await response.read()
+        try:
+            data = json.loads(response_body)
+        except JSONDecodeError as exc:
+            log.error("json-decode", body=response_body)
+            data = {"error": "!internal", "message": str(exc), "stacktrace": ""}
+        wrap_screen(data)
+        log.info(
+            "response",
+            url=strip_auth(full_url),
+            method=method,
+            body=body,
+            response=response,
+            data=data,
+        )
+        return response.status, data
+
+
+Connection.request = request