1722677 - browser_net_stacktraces-visibility.js fails with server targets

Status: RESOLVED FIXED

(DevTools :: Netmonitor, defect)

Description

[Alexandre Poirot [:ochameau]]

It is intermittent locally, but almost permanent on try.

$ ./mach mochitest --setpref devtools.target-switching.server.enabled=true --headless browser_net_stacktraces-visibility.js --run-until-failure

devtools/client/netmonitor/test/browser_net_stacktraces-visibility.js
  FAIL Uncaught exception - at chrome://mochikit/content/tests/SimpleTest/EventUtils.js:327 - TypeError: can't access property "dispatchEvent", aTarget is null
Stack trace:
sendMouseEvent@chrome://mochikit/content/tests/SimpleTest/EventUtils.js:327:5
clickOnSidebarTab@chrome://mochitests/content/browser/devtools/client/netmonitor/test/head.js:1313:14
@chrome://mochitests/content/browser/devtools/client/netmonitor/test/browser_net_stacktraces-visibility.js:43:20
Async*Tester_execTest/<@chrome://mochikit/content/browser-test.js:1098:34
Tester_execTest@chrome://mochikit/content/browser-test.js:1138:11
nextTest/<@chrome://mochikit/content/browser-test.js:940:14
SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1041:13
  FAIL A promise chain failed to handle a rejection: Error while calling method getResponseHeaders: 'getResponseHeaders' pending request packet to 'server0.conn7.netEvent62' can't be sent as the connection just closed. - stack: _requestData@resource://devtools/client/netmonitor/src/connector/firefox-data-provider.js:588:15
async*requestData@resource://devtools/client/netmonitor/src/connector/firefox-data-provider.js:505:20
requestData@resource://devtools/client/netmonitor/src/connector/index.js:565:30
fetchNetworkUpdatePacket/<@resource://devtools/client/netmonitor/src/utils/request-utils.js:102:23
fetchNetworkUpdatePacket@resource://devtools/client/netmonitor/src/utils/request-utils.js:92:17
componentDidMount@resource://devtools/client/netmonitor/src/components/request-details/HeadersPanel.js:154:29

Comment 1

[Hubert Boma Manilla (:bomsy)]

Attachment: Bug 1722677 - [devtools] Fix intermittent for browser_net_stacktraces-visibility.js with server targets r=ochameau

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/23757d7b229d
[devtools] Fix intermittent for browser_net_stacktraces-visibility.js with server targets r=ochameau

Comment 3

[Narcis Beleuzu [:NarcisB]]

https://hg.mozilla.org/mozilla-central/rev/23757d7b229d