Archive for December, 2008

Slow week …

From The Lines | Posted by attriel December 29th, 2008

So, this is what we call a slow week.

No one above lower-management is in (and hasn’t been in since last week) … there’s no new work coming in, plenty of time for everyone to catch up on old tasks …

So I walked through my list of open tasks … deployed, deployed, deployed, deployed, deployed, waiting for feedback, waiting for feedback, in testing for the QA team, waiting for feedback, waiting for user response on whether to proceed, waiting on direction on what this cryptic task title MEANS …

well, hell.

Short Post

From The Lines | Posted by attriel December 17th, 2008

Tired and heading for bed, but finished the QA writeout today.  Found (and fixed) a slew of issues during that process, so I SUPPOSE it was good :)

Final tally was ~110.  Would have been more like 125, but by the time I finished the grouping with 40 tests I had lost what little enthusiasm I might have had, and so the following tests are somewhat …. less exhaustive :/

Going to try to find my notebook and notes for the DES example.  AGAIN.  Which means I’ll probably write about NIST’s SHA-3 stuff in the meantime … Or more code follies :)

Signs You’ve Got A Problem

Uncategorized | Posted by attriel December 11th, 2008

You know you’re in trouble when a “Good Day” consists of saying “Well, the database only crashed once, but since we have a caching proxy almost no users will have noticed. ”

Of course, when that’s a Good Day … Bad Days are freakin’ hilarious

For instance, one day the network router connecting the incoming pipe … got turned off?

The main web server … got rebooted?  and didn’t start the web server up?  wtf?

The database starts crashing every twenty minutes … and starts eating data occasionally …

Mind you, the guys who got tasked with beating the test servers within an inch of their lives to figure out the crashes seemed to be enjoying themselves!

When QA qAttacks!

From The Lines, Programming | Posted by attriel December 9th, 2008

So, we’re working on conjoining our quick development and structured development groups, at work.

First off, to define those …

Quick Development
I intentionally renamed this after initially calling it “rapid development” because RD is a defined methodology of development, which isn’t what I’m talking about. QD is, if you will, just development of scripts and small applications that consistently need a short turnaround. Get the project Monday, and if it’s a big project maybe get until the following Monday. But frequently of the “we need this by noon” variety. Small things, change this text, whip up something that provides the user with XYZ, etc.
Structured Development
The SD team, on the other hand, gets requirements, builds design documents, has a QA team associated with them, and frequently can get 6-12 months for a significant update.

Now, I’m not saying that the SD team doesn’t get “uh oh! the code in this app is wrong, it needs to be fixed before anyone goes home tonight!” issues (Error Reports, they get a high priority), and QD gets some tasks that take months, like completely changing how the system works. But QD is much less formalized and closer to “whoever reads their email first grabs whatever’s come in” in the morning, while SD has weekly meetings to assign out new tasks. Because no one expects them to be done immediately anyway, a few days here and there doesn’t slip the deadline any

But, as I said, they’re trying to conjoin the two teams. Which makes sense, why have two sets of developers? Except it’s running into some problems. First of all, the two teams use entirely different programming tools, in general. Java and PHP share little in common. Second, the mindsets are drastically different “I wonder if anything is on fire?” vs “What is on fire now?”. And then there’s the QA process. QD does their QA by internal testing. Usually the developer runs some tests based on vague commandments in the requirements. And if you ask for guidance, what you get is “Click around and make sure everything works.”

Now with QD expected to use QA for testing, we’re having to document our QA tests. And most of our tests are either vague (“I clicked a few things and nothing exploded”) or non-existent (“They said to change this to do X, now it does X”). This has led to some amusing issues of late.

On one project, we were asked to write a script that generates an email and lists the records matching X and Y. So we wrote the script, working with the people who needed the email to make sure we were matching X and Y correctly. When the script was done, we had them tell us that the email was correct and matched what they wanted. Then we had to send it to QA. Uh? OK. Here’s the script. Testing procedures? You run it. What’s the output supposed to be? Ask the people who want it, or I can give you the output from the last test I did and you can make sure it still matches itself … You want to test the automated execution of the script? But that not working is user, not coding, error! *sigh*

The other I’m still working on. This literally had directions of “Try various View links and make sure it displays the right stuff.” For my own testing I had expanded it to note the various KINDS of links to make sure I checked multiple options. I noted the various uses and the various conditions that should work or not (as in, if you change the date to before today to look something up, you can’t create a new entry in the past. Only the future. But today is OK, even before now today, as long as it’s still today. But not after 8pm, because that’s not today anymore, it’s tomorrow, but still show today … see why I needed notes?) Now I’m working on formalizing the testing for the QA team to test the latest updates.

It turns out that the set of options for just CLICKING AND LOOKING had 16 different variations. Maybe only 8, but to make sure that various links work I had to end up looking at the same generating page multiple times, but with slightly different data. Make sure that entries created by admins show up differently than entries created by users, make sure that if you choose column A and then change the date that you still get column A on the new date. Now make sure that picking column B leaves your date alone. Three views of the same page, but different tests.

I’m truly fearful of the vast number of tests for creating and editing entries. Because there are two types of entries, and each type has 3 or 4 sub-classifications. And they’ll all need to be tested. And that’s just for tests that should succeed. Then I need tests that should fail, to make sure the failure is meaningful and functional. Wheeee

Hopefully by the time this posts I’ll have finished the test listing and can fill this in with how many total tests there were in the end. But I’ll be shocked if it doesn’t clear 100. If it gets near 200, I won’t be done when this posts, because this is boring and that’d be like 40 a day … plus other projects that get higher priorities :o

And we’re back … we hope

Site Maintenance | Posted by attriel December 4th, 2008

When we went to India, I had intended to take my logbook and the DES algorithm and work through it (again), methodically and structured this time.  You know, at the top of each page I put the numbers from the last iteration for start, then work the iteration in the same places, so I can always see which piece is where because it’s not changing.

But then I left the docs on the kitchen counter where they were from taking the pics.  And I simply do NOT remember the DES algorithm off the top of my head.  Are you nuts?  So that didn’t get done.

Because I know the DES work would get tedious, I had also picked out ~10 of the Project Euler problems that I could work out on paper, maybe type in a code when we got back to test it and get the final result or something.  But then the printer choked hard and wouldn’t print anything.  So I didn’t take those.

Part of the intention of those had been to get some content that I could post easily during the recoup time between India and Thanksgiving.  So nothing got posted in November because all of that content didn’t get done.  But now Thanksgiving is over, and we’re not (AFAIK) going anywhere until next summer for holiday … so here’s hoping I can get back to posting at least twice a week here.

Going to try sticking to the TTh schedule, it’s a good twice a week set.