That's true. The problem is that nsINetworkLinkService responds directly to the device's connectivity, and especially in automation, we have no control over that. What we could do is to create a mock NetworkLinkService, and use that for some of the tests. What do you think?
Bug 1552972 Comment 1 Edit History
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That's true. The problem is that nsINetworkLinkService responds directly to the device's connectivity, and especially in automation, we have no control over that. What we could do is to create a mock NetworkLinkService, similar to [this](https://searchfox.org/mozilla-central/source/browser/components/preferences/in-content/tests/browser_advanced_update.js#10) and use that for some of the tests. What do you think?