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Re: [ebxml-iic] Section 7.1 of Test Framework revision.. using Jacques workflow approach (option B)
Title: call tomorrow Wed 8th, 3pm PT
Jacques,
I made changes based on your
suggestions, also added a few comments/questions ( see attached .. my
comments/changes in italics ) that we need to resolve.. The 3 big
items are:
1) Making "mask" the default
behavior for GetMessage ( I believe this is not necessary, difficult to
implement, and should not be the default behavior for a Test Driver because it
assumes too much about the intentions of the test writer ..i.e. that they "don't
need" any previous messages for their testing)
2) stepDuration (a Test Driver
parameter) is set at configuration time, and is used to "timeout" a GetMessage
(or PutMessage) operation after some reasonable amount of time. It is not
meant to be a "timing" mechanism for capturing all received messages withing a
designated time period, although it could be used that way. Its purpose is to
give the Test Driver a reasonable amount of time to query the Message Store and
retrieve messages based upon the XPath Filter. The use of the
<Sleep> operator is better suited for synchronizing waits between request
and response checking. Actually, a time period like "30seconds" would be
reasonable for StepDuration ( for our ebMS Test Suite ). Our Test Driver
"polls" the MessageStore, and immediately exits from GetMessage() upon
satisfying its XPath Filter, so if it gets its message in 5 seconds,
GetMessage() is complete, and the Test Driver executes the next
operation. Obviously though, if one does not use <Sleep>
between a <PutMessage> and a <GetMessage>, then one needs to "tune"
the StepDuration parameter to allow enough time for the Test Driver to receive a
response message.
3) Do we need to define a
"stepDurationFail" Test Driver parameter to be used by subsequent TestAssertion
operations? We could. I would argue however that any real "time"
testing should involve comparison of message Timestamps, not Test Driver
clock time ( since network latency, application processing time and test driver
efficiency are quantities that should not play a role in determining the
pass/fail of a business process implementation). Secondly, if we are doing
to do time measurement using the Test Driver clock alone, then we should "highly
recommend" the use of <Sleep> to synchronized verification of reception of
messages, since it does not add unknowns such as effiency of MessageStore
storage and XPath processer performance ( which could ultimately impact the test
case result). StepDuration should not be a toole to accurately measure
whether a message was received "in time".
StepDuration is a "tuning" parameter for a Test
Driver to reasonably set a "timeout" value for GetMessage and PutMessage
operations. Nothing more.
I agree with the rest of your
changes. If we can resolve these last 3 issues, I believe I can finalize
this section.. and move it to section 4.
Cheers,
Mike
----- Original Message -----
From:
Jacques
Durand
To: 'Michael Kass' ; Jacques
Durand ; ebXML IIC - main list (E-mail)
(E-mail)
Sent: Friday, September 10, 2004 7:33
PM
Subject: RE: [ebxml-iic] Section 7.1 of
Test Framework revision.. using Jacques workflow approach (option B)
Mke:
agree that
a Section #4 in Part 1 should be the place to put the sample scripts (4.1).
I'd put
"Executing Test Cases" even after the scripts (in 4.2).
More
comments on the use cases attached (tagged <JD5>)
Jacques
-----Original Message-----
From: Michael Kass
[mailto:]
Sent: Friday, September 10, 2004
9:50 AM
To: Jacques Durand; ebXML IIC - main list (E-mail)
(E-mail)
Subject: Re: [ebxml-iic] Section 7.1 of Test Framework
revision.. using Jacques workflow approach (option B)
Jacques,
Please see my comments below regarding
placement of section 7.1 into Part 1 ( I have no problems with it.. but
believe it would be better suited in
section 4 instread of trying to put it inside
section 3 ( Test Framework Components.. where we describe Test Driver and
Test Service). I think it would
be better to have a "section 4 - Test Case
execution model".
Also, please see 2 attached files ( your
modifications to section 7.1 and my response (as MK4) , and the resultant
"diffs" file. ( I forgot to turn on tracking... so I highlighted
the
diffs in red). I agree/chaged most
everything based upon your suggestion.
Cheers,
Mike
-----
section_7.1_diffs-JD_MK.doc
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