If we can't mix the two types, then separate targets is going to be
the only way to go.

  -Scott

On Wed, Sep 2, 2009 at 10:47 AM, Paweł Hajdan
Jr.<[email protected]> wrote:
> Nick, thanks for clear response. Actually, sync_integration_tests don't mix
> tests (that's good), but they don't use correct launcher (that's bad and
> will induce flakiness). See chrome/test/browser/browser_test_launcher_*
> files, and also how browser_tests binary is built in chrome.gyp.
> sync_integration_tests should use the same launcher. Maybe you can just
> include them in browser_tests? There is an easy way to add Win-specific
> tests to them.
> Here's my best try to clarify issues with interactive_ui_tests. They also
> need to use correct launcher for browser_tests to properly isolate them.
> However, they also contain UI tests. I'm not sure if it's possible to mix
> the two when using the browser_tests launcher, and if it won't make
> debugging harder (on Linux the launcher forks a process, and debugging
> launcher -> forked UI test binary -> browser process is going to be hard).
> I'm looking for some advice, generally from people who wrote the
> browser_tests launcher and maintain interactive_ui_tests.
>
> On Wed, Sep 2, 2009 at 10:24, Nick Carter <[email protected]> wrote:
>>
>> sync_integration_tests should be only in proc browser tests.  If it
>> includes other types of tests, that's a mistake and they should be moved to
>> the unit tests target.  Could you share some details of what you've found,
>> and what it would take to make these tests as robust as browser_tests?
>>
>> As background, the sync integration tests run against a live sync server,
>> possibly a test server running the same code as the Google production
>> servers, using real Google accounts.  Currently the tests expect an external
>> force (probably the python script we have) to provide it wish an sync server
>> URL, user account, and password combo that is in a clean state.  As a
>> result, we run the tests one at a time currently.  So carried state bugs in
>> memory between individual tests are not presently risky.  Eventually, I'd
>> like to see a more normal setup with gtest driving execution of multiple
>> tests, calling out to some external provider to get the sync
>> server/account/password info, instead of having it passed in.  Probably, the
>> provider would reset/restart the server instance through some backdoor.
>>
>> The dependence on an external server is why we put these tests in their
>> own executable; they should all be in-proc browser tests.
>>
>>  - nick
>>
>> On Wed, Sep 2, 2009 at 9:44 AM, Paweł Hajdan Jr. <[email protected]>
>> wrote:
>>>
>>> So, here are the choices I currently see:
>>> - let each binary only use one kind of tests (probably both UI)
>>> - split each binary to only one kind of tests binaries (probably too much
>>> test binaries anyway)
>>> What do you think? I can help with the switch, just need a decision what
>>> kind of tests/split would be better.
>>>
>>> On Mon, Aug 31, 2009 at 11:44, Paweł Hajdan Jr. <[email protected]>
>>> wrote:
>>>>
>>>> I don't quite know how to solve the problem. When IN_PROC_BROWSER_TEST
>>>> is used, a launcher that will isolate the test cases should be used (like
>>>> running them in forked processes or reloading a dll).
>>>> However, currently only browser_tests binary does that. Other users,
>>>> sync_integration_tests and interactive_ui_tests, don't. This is a fantastic
>>>> recipe for flakiness. In-process browser test carries a lot of state, all
>>>> the singletons, etc. It does cause problems if not cleaned up properly, and
>>>> I removed that kind of problem from unit_tests (and introduced
>>>> ALLOW_IN_PROC_BROWSER_TEST to prevent the problem from growing).
>>>> The problem is, that the mentioned binaries mix UI tests with browser
>>>> tests. So it's not trivially possible to use browser_tests launcher for 
>>>> them
>>>> (or maybe it is?). What do you think?
>>>
>>>
>>
>
>
> >
>

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