Please use -createImages to generate baselines.  There can be faulty tests
where createImages produces a different image than at compare time.  We want
to use a consistent technique so we know how things get generated.

It should be rare for a baseline to be missing.  I believe you've said
you've been deleting them so there's a chance you are causing a problem by
doing that.  -createImages always overwrites current images and SVN won't
check them in unless it sees an actual difference.


On 8/23/12 1:29 PM, "Carlos Rovira" <carlos.rov...@codeoscopic.com> wrote:

> Hi Alex,
> 
> for this kind of message: "Failed CompareBitmap(body:step 3)  Baseline
> image could not be read.  Created image file as a .bad.png."
> 
> I'm renaming the created image .bad.png to the expected image to pass. The
> problem here is that there's no image, so I think the one created could be
> valid.
> 
> If some of the things I post here is not right let me know...
> 
> 2012/8/23 Alex Harui <aha...@adobe.com>
> 
>> 
>> 
>> 
>> On 8/23/12 9:29 AM, "Carlos Rovira" <carlos.rov...@codeoscopic.com> wrote:
>> 
>>> Hi Alex,
>>> 
>>> 
>>> 2012/8/23 Alex Harui <aha...@adobe.com>
>>> 
>>>> 
>>>> I would use the ImageDiffAir tool to figure out what is different, then
>>>> examine the test to determine which image is the right one.
>>>> 
>>>> 
>>> The screen shot is from ImageDiffAir tool.
>> Yes, you can use the getPixel button and/or the pixel reading checkbox to
>> determine the pixel values at certain coordinates to determine in exact
>> detail the differences.
>>> 
>>> 
>>> 
>>>> If the red square asset got changed and is smaller then maybe the
>> baseline
>>>> wasn't refreshed after the asset changed.
>>>> 
>>> 
>>> I tried more than one time and remove the images to be generated again,
>> so
>>> I think there's no much to do there
>> I thought you'd already generated new baselines so it was making me think
>> that the test was unstable.  If that's not the case, then you're probably
>> ok
>> with just cutting a new one.
>>> 
>>> 
>>>> 
>>>> It could also be differences in rendering between platforms and machines
>>>> and
>>>> then we'll have to decide to exclude it or find a way to fix it.
>>>> 
>>>> 
>>> I think this is what is happening since from the capture I sent not only
>>> red square is different, "Name" text report changes too.
>> Yes, but the position of Name might be dependent on red square size.
>>> 
>>> As I'm new to mustella and already not have too much experience I'd like
>>> that someone point me how to proceed with this one.
>>> 
>> If the new baseline seems stable (a second run shows no differences) then
>> just check it in for now.  If there is a platform/machine difference we'll
>> find those as others run these tests and then try to figure out how to
>> stablize the test.
>> 
>> It gets trickier for tests of effects because timing can affect the
>> rendering, but most tests don't have moving parts so just getting the
>> folder
>> to run with zero failures on your machine is good enough for now.
>> 
>> --
>> Alex Harui
>> Flex SDK Team
>> Adobe Systems, Inc.
>> http://blogs.adobe.com/aharui
>> 
>> 
> 

-- 
Alex Harui
Flex SDK Team
Adobe Systems, Inc.
http://blogs.adobe.com/aharui

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