ok - i've fixed the unit test accordingly and merged my branch.

stefan

>-----Original Message-----
>From: Carsten Ziegeler [mailto:cziege...@apache.org]
>Sent: Friday, August 17, 2018 7:42 AM
>To: dev@sling.apache.org; Robert Munteanu
>Subject: Re: ResourceProviderTrackerTest#testReactivation fails after
>updating to osgi-mock 2
>
>I think the test is wrong - the API of the ResourceProvider states that
>if there is more than one provider with the same root path, the one with
>the highest service ranking is used.
>
>As both providers are registered with the same bundle id, the one
>registered first has the lower service id and therefore, it should one.
>
>I think we should change the test to explicitely use service ranking and
>register the second one with a higher ranking.
>
>Regards
>
>Carsten
>
>
>Robert Munteanu wrote
>> ... or maybe the test is correct and the implementation wrong? In which
>> case we should adjust the code to make sure that newer service
>> references are preferred.
>>
>> Robert
>>
>>
>> On Wed, 2018-08-15 at 16:22 +0200, Robert Munteanu wrote:
>>> Thanks for the analysis Stefan, I was able to to follow the code and
>>> that explains the behaviour change.
>>>
>>> My opinion on this is that the test is incorrect and that we should
>>> remove that part.
>>>
>>> Carsten, you wrote that test - maybe on have another opinion?
>>>
>>> Thanks,
>>>
>>> Robert
>>>
>>> On Wed, 2018-08-15 at 08:48 +0000, Stefan Seifert wrote:
>>>> i've created a branch with some cleanup of the unit tests and
>>>> updating the osgi-mock dependency - but the problem itself is not
>>>> solved, but i can explain it
>>>>
>>>
>>>
>> https://github.com/apache/sling-org-apache-sling-
>resourceresolver/tree/feature/update-testing-deps
>>>>
>>>> - the testReactivation test registers two resource providers with
>>>> the
>>>> same path "/", and expects that the 2nd one overlays the 1st one.
>>>> but
>>>> this does no longer happen with the latest osgi-mock version.
>>>>
>>>> - the reason is that in the old version that was used the
>>>> comparable
>>>> implementation of ServiceRanking was wrong - this was fixed in
>>>> SLING-
>>>> 5462
>>>>
>>>> - the comparable implementation of ResourceProviderInfo, to which
>>>> the
>>>> comparable implementation of ResourceProviderHandler delegates to,
>>>> relies on comparing the service references if the path is identical
>>>>
>>>> - thus with the new (and correct) logic of osgi-mock an overlaying
>>>> of
>>>> resource providers is not possible - and it was never possible
>>>> outside the old osgi-mock context with the broken service reference
>>>> comparable implementation.
>>>>
>>>> the question is: if the test assumption is correct, the code is
>>>> wrong
>>>> and has to be changed to make overlay possible.
>>>> on the other side is this code productive for a long time - maybe
>>>> the
>>>> test assumption is false?
>>>>
>>>> stefan
>>>>
>>>>
>>>>> -----Original Message-----
>>>>> From: Robert Munteanu [mailto:romb...@apache.org]
>>>>> Sent: Tuesday, August 14, 2018 6:38 PM
>>>>> To: dev@sling.apache.org
>>>>> Subject: ResourceProviderTrackerTest#testReactivation fails after
>>>>> updating
>>>>> to osgi-mock 2
>>>>>
>>>>> Hi,
>>>>>
>>>>> I am trying to update the resourceresolver module from 1.4.0 to
>>>>> 2.3.10
>>>>> to fix some failures in configuring components that are needed by
>>>>> the
>>>>> ResourceResolver.
>>>>>
>>>>> However, this makes the
>>>>> ResourceProviderTrackerTest#testReactivation fail, at line 210
>>>>> [1].
>>>>>
>>>>> Since I'm not familiar with neither the test nor the OSGi mocks
>>>>> code, I
>>>>> would welcome another pair of eyes to either clarify what has
>>>>> changed
>>>>> in the OSGi mocks or to pinpoint what expectation of the test is
>>>>> not
>>>>> met.
>>>>>
>>>>> Thanks,
>>>>>
>>>>> Robert
>>>>>
>>>>> [1]: https://github.com/apache/sling-org-apache-sling-
>>>>> resourceresolver/blob/85c19139cfe5f174b65b2daf3791bc4af650ce1b/sr
>>>>> c/
>>>>> test/jav
>>>>> a/org/apache/sling/resourceresolver/impl/providers/ResourceProvid
>>>>> er
>>>>> TrackerT
>>>>> est.java#L210
>>>>>
>>>>>
>>>>
>>>>
>>>
>>>
>>
>>
>--
>Carsten Ziegeler
>Adobe Research Switzerland
>cziege...@apache.org

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