Wednesday, January 2, 2008

QTP Questions - 5

1. Explain the concept of object repository & how QTP recognizes objects?

Object Repository: displays a tree of all objects in the current component or in the current action or entire test( depending on the object repository mode you selected).
we can view or modify the test object description of any test object in the repository or to add new objects to the repository.
Quicktest learns the default property values and determines in which test object class it fits. If it is not enough it adds assistive properties, one by one to the description until it has compiled the unique description. If no assistive properties are available, then it adds a special Ordinal identifier such as objects location on the page or in the source code.

2. How to handle dynamic objects in QTP?
QTP has a unique feature called Smart Object Identification/recognition. QTP generally identifies an object by matching its test object and run time object properties. QTP may fail to recognize the dynamic objects whose properties change during run time. Hence it has an option of enabling Smart Identification, wherein it can identify the objects even if their properties changes during run time.
Check this out-
If QuickTest is unable to find any object that matches the recorded object description, or if it finds more than one object that fits the description, then QuickTest ignores the recorded description, and uses the Smart Identification mechanism to try to identify the object.
While the Smart Identification mechanism is more complex, it is more flexible, and thus, if configured logically, a Smart Identification definition can probably help QuickTest identify an object, if it is present, even when the recorded description fails.
The Smart Identification mechanism uses two types of properties:
Base filter properties—the most fundamental properties of a particular test object class; those whose values cannot be changed without changing the essence of the original object. For example, if a Web link’s tag was changed from to any other value; you could no longer call it the same object. Optional filter properties—other properties that can help identify objects of a particular class as they are unlikely to change on a regular basis, but which can be ignored if they are no longer applicable.

3. What is a Run-Time Data Table? Where can I find and view this table?
In QTP, there is data table used, which is used at runtime.
-In QTP, select the option View->Data table.
-This is basically an excel file, which is stored in the folder of the test created, its name is Default.xls by default.

4. How does Parameterization and Data-Driving relate to each other in QTP?
To data drive we have to parameterize.i.e. We have to make the constant value as parameter, so that in each iteraration (cycle) it takes a value that is supplied in run-time datatable. Through parameterization only we can drive a transaction (action) with different sets of data. You know running the script with the same set of data several times is not suggestible, & it’s also of no use.

5. What is the difference between Call to Action and Copy Action.?
Call to Action : The changes made in Call to Action , will be reflected in the original action( from where the script is called).But where as in Copy Action , the changes made in the script ,will not effect the original script(Action)

6. Discuss QTP Environment.
QuickTest Pro environment using the graphical interface and Active Screen technologies - A testing process for creating test scripts, relating manual test requirements to automated verification features - Data driving to use several sets of data using one test script.

7. Explain the concept of how QTP identifies object.
During recording QTP looks at the object and stores it as test object. For each test object QT learns a set of default properties called mandatory properties, and look at the rest of the objects to check whether this properties are enough to uniquely identify the object. During test run, QT searches for the run time objects that match with the test object it learned while recording.

8. Differentiate the two Object Repository Types of QTP.
Object repository is used to store all the objects in the application being tested.2 types of object repository per action and shared. In shared repository only one centralized repository for all the tests. Where as in per action. For each test a separate per action repository is created.

9. What the differences are and best practical application of each.
Per Action: For Each Action, one Object Repository is created.
Shared : One Object Repository is used by entire application

10. Explain what the difference between Shared Repository and Per_Action Repository
Shared Repository: Entire application uses one Object Repository , that similar to Global GUI Map file in WinRunner
Per Action: For each Action ,one Object Repository is created, like GUI map file per test in WinRunner

11. Have you ever written a compiled module? If yes tell me about some of the functions that you wrote.
I used the functions for capturing the dynamic data during runtime. Function used for Capturing Desktop, browser and pages.

QTP Questions - 4

1. Analog Recording and Low Level Recording require more disk sapce than normal recording mode.

2. What’s the Transaction?
You can measure how long it takes to run a section of your test by defining transactions.

Note: If you want to retrieve the return value of a checkpoint (a boolean value that indicates whether the checkpoint passed or failed) you must add parentheses around the checkpoint argument in the statement in the Expert View.

3. Where you can view the results of the checkpoint?
You can view the results of the checkpoints in the Test Result Window.

4. What’s the Standard Checkpoint?
Standard Checkpoints checks the property value of an object in your application or web page.

5. Which environment are supported by Standard Checkpoint?
Standard Checkpoint are supported for all add-in environments.

6. What’s the Image Checkpoint?
Image Checkpoint check the value of an image in your application or web page.

7. Which environments are supported by Image Checkpoint?
Image Checkpoint are supported only Web environment.

8. What’s the Bitmap Checkpoint?
Bitmap Checkpoint checks the bitmap images in your web page or application.

9. Which enviornment are supported by Bitmap Checkpoints?
Bitmap checkpoints are supported all add-in environment.

10. What’s the Table Checkpoints?
Table Checkpoint checks the information with in a table.

11. Which environments are supported by Table Checkpoint?
Table Checkpoints are supported only ActiveX environment.

12. What’s the Text Checkpoint?
Text Checkpoint checks that a test string is displayed in the appropriate place in your application or on web page.

13. Which environment are supported by Test Checkpoint?
Text Checkpoint are supported all add-in environments

14. What are the Features & Benefits of Quick Test Pro(QTP)..?

1. Key word driven testing
2. Suitable for both client server and web based application
3. Vb script as the scriot language
4. Better error handling mechanism
5. Excellent data driven testing features

15. Where can I get Quck Test pro(QTP Pro) software.. This is Just for Information purpose Only.
Introduction to QuickTest Professional 8.0, Computer Based Training: Please find the step to get QuickTest Professional 8.0 CBT Step by Step Tutorial and Evaluation copy of the software. The full CBT is 162 MB. You will have to create account to be able to download evaluation copies of CBT and Software.

16. How to handle the exceptions using recovery secnario manager in Qtp?
You can instruct QTP to recover unexpected events or errors that occured in your testing environment during test run. Recovery scenario manager provides a wizard that guides you through the defining recovery scenario. Recovery scenario has three steps
1. Triggered Events
2. Recovery steps
3. Post Recovery Test-Run

17. How to handle the exceptions using recovery secnario manager in Qtp?

You can instruct QTP to recover unexpected events or errors that occured in your testing environment during test run. Recovery scenario manager provides a wizard that guides you through the defining recovery scenario. Recovery scenario has three steps
1. Triggered Events
2. Recovery steps
3. Post Recovery Test-Run

18. What is the use of Text output value in Qtp?
Output values enable to view the values that the application talkes during run time.When paramaterised, the values change for each iteration.Thus by creating output values, we can capture the values that the application takes for each run and output them to the data table.



19. How to use the Object spy in QTP 8.0 version?
There are two ways to Spy the objects in QTP
1) Thru file toolbar
—In the File ToolBar click on the last toolbar button (an icon showing a person with hat).
2) Tru Object repository Dialog
—In Objectrepository dialog click on the button”object spy…”
In the Object spy Dialog click on the button showing hand symbol.
the pointer now changes in to a hand symbol and we have to point out the object to spy the state of the object
if at all the object is not visible..or window is minimised then Hold the Ctrl button and activate the required window to and release the Ctrl button.

What is the file extension of the code file & object repository file in QTP?
File extension of
– Per test object rep :- filename.mtr
– Shared Oject rep :- filename.tsr
Code file extension id script.mts