Tuesday, December 5, 2006
Automation Testing- Win Runner
Testing Automation: Software testing can be very costly. Automation is a good way to cut down time and cost. Software testing tools and techniques usually suffer from a lack of generic applicability and scalability. The reason is straight-forward. In order to automate the process, we have to have some ways to generate oracles from the specification, and generate test cases to test the target software against the oracles to decide their correctness. Today we still don't have a full-scale system that has achieved this goal. In general, significant amount of human intervention is still needed in testing. The degree of automation remains at the automated test script level.There are Many automation Testiing Tool For Functional & Regression Testing,Performance Testing, Bug Tracking and Test Management Tool.
What are the Advantages of Automation in testing?1. Fast2. Reliable3. Repeatable4. Programmable5. Comprehensive6. Reusable
Win Runner: Win Runner is a Functional & Regression Testing Tool of Mercury.
Win Runner:ØNeed For AutomationØWinRunner IntroductionØWinRunner Basic Session / ExamplesØWinRunner Advanced Session / Examples
Few Reasons
Running test manually is boring and frustrating
Eliminates human error
Write once, run as many times as needed
Provides increased testing coverage
Allows testers to focus on verifying new rather than existing functionality
Creates tests that can be maintained and reused throughout the application life cycle
WinRunner is functional testing tool
Specifically a regression test tool
Help in creating reusable and adaptable script
Used for automating testing process
Need to write scripts in TSL for the same
Help in detecting early defects before regression Testing
Specifically a regression test tool
Help in creating reusable and adaptable script
Used for automating testing process
Need to write scripts in TSL for the same
Help in detecting early defects before regression testing
Test Plan Documenting System
Test Plan Design
Test Case Design
Test Script Creation - Manual & Automated
Test Execution Management
Scenario Creation
Test Runs
Analysis of Results
Reports & Graphs
Defect Tracking SystemWinRunner Testing ProcessØCreate GUI mapØCreate testsØDebug testsØRun testsØExamine resultsØReport defectsTesting Process of Win Runner in DetailWinRunner testing process involves six main stages .Create GUI Map File : So that WinRunner can recognize the GUI objects in the application being testedCreate test scripts : by recording, programming, or a combination of both. While recording tests, insert checkpoints where you want to check the response of the application being tested.Debug Test: run tests in Debug mode to make sure they run smoothlyRun Tests: run tests in Verify mode to test your application.View Results: determines the success or failure of the tests.Report Defects: If a test run fails due to a defect in the application being tested, you can report information about the defect directly from the Test Results window.
WinRunner Testing ModesContext Sensitive
Records the actions on the AUT in terms of GUI objects.
Ignores the physical location of the object on the screen
Analog
Records mouse clicks, keyboard input, and the exact x- and y-coordinates traveled by the mouse
Types of GUI Map files
GUI Map File per Test mode
Separate GUI Map File for each test
Global GUI Map File mode
Single GUI Map File for a group of tests
Different modes for running the tests1.Verify2.Debug3.Update
Checkpoints
ØGUI CheckpointØBitmap CheckpointØDatabase CheckpointØSynchronization point
GUI Checkpoint
ØA GUI checkpoint examines the behavior of an object’s propertiesØDuring execution, the current state of the GUI objects is compared to the expected resultsBitmap Checkpoint
ØCompares captured bitmap images pixel by pixelØWhen running a test that includes bitmap checkpoints, make sure that the screen display settings are the same as when the test script was created. If the screen settings are different, WinRunner will report a bitmap mismatch .
Database Checkpoint
ØA query is defined on the database and the database checkpoint checks the values contained in the result setØResult set is a set of values retrieved from the results of the queryØWays to define the query(a) Microsoft query(b) ODBC query(c) Data junction
Synchronization point
ØWhen you run tests, your application may not always respond to input with the same speedØInsert a synchronization point into the test script at the exact point where the problem occursØA synchronization point tells WinRunner to pause the test run in order to wait for a specified response in the application
Using Regular Expressions
ØEnables WR to identify objects with varying names or titlesØCan be used inAn object’s physical descriptions in the GUI mapGUI CheckpointText CheckpointVirtual Objects:
ØCan teach WinRunner to recognize any bitmap in a window as a GUI objectØMake test scripts easier to read and understand
Creating Data-Driven Tests:
ØTo test how the AUT performs with multiple sets of dataØCan be done using the..•Data Driver Wizard•Add command manually in scriptAdvantage of Data-Driven Tests:
ØRun the same test with different dataØTest the AUT for both, positive and negative resultsØExpandableØEasy to maintain
Manual Data-Driven Test Config..
Win Runner Related some Questions .
Q: What is contained in the GUI map?
Ans: WinRunner stores information it learns about a window or object in a GUI Map. When WinRunner runs a test, it uses the GUI map to locate objects. It reads an object’s description in the GUI map and then looks for an object with the same properties in the application being tested. Each of these objects in the GUI Map file will be having a logical name and a physical description. There are 2 types of GUI Map files. Global GUI Map file: a single GUI Map file for the entire application. GUI Map File per Test: WinRunner automatically creates a GUI Map file for each test created.
Q: How Win Runner identifies the GUI objects?Ans: Win Runner identifies the objects based on their Logical name & Physical properties.Q: What browsers are supported by Win Runner 7.x?
Ans:Win Runner 7.x supports Internet Explorer 4.x-5.5, Netscape Navigator 4.0-6.1 (excluding versions 6.0 and 6.01) and AOL 5 and 6.Q: What is GUI Spy?Ans: GUI Spy is an integrated tool for spying on standard, ActiveX and Java controls. It displays the properties of standard controls and the properties and methods of ActiveX and Java controls. You can copy and paste functions for activating Java methods from the GUI Spy into your test script.Q:What is the use of GUI Map File per Test mode?Ans: This mode automatically manages GUI map files., so we do not have to load or save GUI map files in your test. GUI map files per test can be combined into the Global GUI map file if needed.
Q:What add-ins are available for Win Runner 7.x?
Ans:Add-ins are available for Java, ActiveX, WebTest, Siebel, Terminal Emulator, Forte, Oracle and PowerBuilder.Q:Can WR automatically back up test scripts?
Ans:Yes, Win Runner 7.x can automatically create a backup copy of your test script at intervals you specify.
Q: What are the different run modes?Ans: Three modes for running test:Verify (default): To check your application against expected results. Win Runner compares the current response of the application to its expected response. Any discrepancies between the current and expected response are captured and saved as verification results.Debug: The debug mode helps you identify bugs in test scripts. Running a test in the debug mode is the same as running a test in the Verify mode, expect that debug results are always saved in the debug directory.Update: The update mode to update the expected results a test.
Q: What is GUI checkpoint?Ans: GUI Checkpoints allows to verify the current state or attributes of GUI objects. When we insert GUI checkpoint in script, Win Runner captures the current value of the object properties and saves them in the expected result directory (exp) of the test. When we run the test Win Runner compares the current state of the object in the application to the expected state and detects and reports any mismatches.
Q: When we need to update the GUI map?Ans: We need to update the GUI map when objects in the application have changed. This usually happens when a new major version of the application is released.
Q:What is the need for Data Driven Tests?Ans:‘Parameterizing’ the test allows to run the same test with different data each time. In addition the test is expandable and easier to maintain.Q:What is the purpose of the set_window function?Ans:The set_window function sets the focus of the window in the application as well as sets the scope of the window in the GUI map.Q: What is the difference between call() and load() function?Ans: Call functions invokes a test from within a test script but load is used for loading a compiled module into memory.
Q:What is compiled module? Why do you create a complied module?Ans: 1 Compiled module is library of frequently used functions. We can save user defined functions in compiled module and then call them in the test scripts.2 Compiled module improves the organization and performance of the tests.3 Compiled modules are debugged before using; they will require less error checking.4 Calling a function whose is already compiled is significantly faster than interpreting a function in test script.5 Complied module does not support analog recoding and checkpoints.Q: How do you create user-defined functions?Ans:User Defined functions enhance the efficiency and reliability of test scripts.Easy way to create a function is1. Create the process by recording the TSL functions2. Enclose it into the function header3. Replace values with parameters4. Declare local variable5. Handle errors
Q: What is database checkpoint?Ans:Database checkpoint is used to check the contents of database in different versions of the application.Q:What do Runtime Database Record Checkpoints do?Ans: Runtime Database Record Checkpoints enable you to check that your application inserts, deletes, updates or retrieves data in a database correctly. By mapping application controls to database fields, you can check that the values in your application are correctly read from or written to the matching database fields when you run your test.Q:What is Startup script? What is role of Startup script?Ans: A startup script is a test scripts that is automatically run each time we start WinRunner. We can create startup tests that load GUI map, compiled modules, configuring recording options and staring AUT.Q: What is Function Generator and how it is used?Ans: In Function Generator functions are grouped in categories according to the object class (list, button) or the type of function (input/output, system, file, etc).In Function Generator we choose a function, then expand the dialog box (by pressing the Args>> button) to fill in the argument values and paste it to script.Q:If you want to run the same script 100 times, what is the syntax?Ans: for(i=1;i<=100;i++) { TSL statements }
Q:What is a virtual object?How do you handle Virtual Objects in WinRunner? Ans:Our applications may contain bitmaps that look and behave like GUI objects. WinRunner record operations on these objects using win_mouse_click statements. We can define these objects as virtual objects and instruct WinRunner to treat them as GUI objects when we record or run the tests. Using Virtual Object wizard we can assign a bitmap to a standard object class, define the coordinates of that object, and assign it a logical name.
Q:What are the different Checkpoints that you can insert in a WinRunner Script? Ans: Four types of checkpoints can be added to any WinRunner script. 1. GUI Checkpoint 2. Bitmap Checkpoint 3. Database Checkpoint 4. Text Checkpoint (only for Web scripts)
Q:How do you check for the database table contents? Ans:Using ‘Database checkpoint’
Q:How do you handle Web Exceptions? Ans:We can instruct WinRunner to handle the appearance of specific dialog box in the web site during the test run. WinRunner contains a list of exceptions that it supports in the Web Exception Editor. We can modify the list and configure additional exceptions that we would like WinRunner to support.
Q:What is the difference between Main Test and a Compile Module file? Ans:Main test contains the TSL script to test the AUT. Compiled module is library of frequently used functions. We can save user defined functions in compiled module and then call them in the main test scripts.
Q:How do you start client/server applications from the script? Ans:Using following TSL function: invoke_application ( file, command_option, working_dir, show );
Q:When do you run a test in batch mode? Ans:Batch testing is execution of a suite of test scripts towards an overall testing goal. We need to run a batch test when we want to test the overall AUT.
Win Runner Navigation
Using Rapid Test Script wizard
Start->Program Files->Winrunner->winruner
Select the Rapid Test Script Wizard (or) create->Rapid Test Script wizard
Click Next button of welcome to script wizard
Select hand icon and click on Application window and Cilck Next button
Select the tests and click Next button
Select Navigation controls and Click Next button
Set the Learning Flow(Express or Comprehensive) and click Learn button
Select start application YES or NO, then click Next button
Save the Startup script and GUI map files, click Next button
Save the selected tests, click Next button
Click Ok button
Script will be generated.then run the scripts.
Run->Run from top Find results of each script and select tools->text report in Winrunner test results
Using GUI-Map Configuration Tool:
Open an application.
Select Tools-GUI Map Configuration; Windows pops-up.
Click ADD button; Click on hand icon.
Click on the object, which is to be configured. A user-defined class for that object is added to list.
Select User-defined class you added and press ‘Configure’ button.
Mapped to Class;(Select a corresponding standard class from the combo box).
You can move the properties from available properties to Learned Properties. By selecting Insert button .
Select the Selector and recording methods.
Click Ok button
Now, you will observe Win runner identifying the configured objects.
Using Record-ContextSensitive mode:
Create->Record context Sensitive
Select start->program files->Accessories->Calculator
Do some action on the application.
Stop recording
Run from Top; Press ‘OK’.
Using Record-Analog Mode:
Create->Insert Function->from function generator
Function name:(select ‘invoke_application’ from combo box).
Click Args button; File: mspaint.
Click on ‘paste’ button; Click on ‘Execute’ button to open the application; Finally click on ‘Close’.
Create->Record-Analog .
Draw some picture in the paintbrush file.
Stop Recording
Run->Run from Top; Press ‘OK’.
GUI CHECK POINTS-Single Property Check:
Create->Insert function->Function Generator-> (Function name:Invoke_application; File :Flight 1a)
Click on’paste’ and click on’execute’ & close the window.
Create->Record Context sensitive.
Do some operations & stop recording.
Create->GUI Check Point->For single Property.
Click on some button whose property to be checked.
Click on paste.
Now close the Flight1a application; Run->Run from top.
Press ‘OK’ it displays results window.
Double click on the result statement. It shows the expected value & actual value window.
GUI CHECK POINTS-For Object/Window Property:
Create->Insert function->Function Generator-> (Function name:Invoke_application; File :Flight 1a)
Click on’paste’ and click on’execute’ & close the window.
Create->Record Context sensitive.
Do some operations & stop recording.
Create->GUI Check Point->Object/Window Property.
Click on some button whose property to be checked.
Click on paste.
40Now close the Flight 1a application; Run->Run from top.
Press ‘OK’ it displays results window.
Double click on the result statement. It shows the expected value & actual value window.
GUI CHECK POINTS-For Object/Window Property:
Create->Insert function->Function Generator-> (Function name:Invoke_application; File :Flight 1a)
Click on’paste’ and click on’execute’ & close the window.
Create->Record Context sensitive.
Do some operations & stop recording.
Create->GUI Check Point->For Multiple Object.
Click on some button whose property to be checked.
Click on Add button.
Click on few objects & Right click to quit.
Select each object & select corresponding properties to be checked for that object: click ‘OK’.
Run->Run from Top. It displys the results.
BITMAP CHECK POINT:For object/window.
Create->Insert function->Function Generator-> (Function name:Invoke_application; File :Flight 1a)
Click on’paste’ and click on’execute’ & close the window.
Create->Record Context sensitive.
Enter the Username, Password & click ‘OK’ button
Open the Order in Flight Reservation Application
Select File->Fax Order& enter Fax Number, Signature
Press ‘Cancel’ button.
Create->Stop Recording.
Then open Fax Order in Flight Reservation Application
Create->Bitmap Check->For obj.window;
Run->run from top.
The test fails and you can see the difference.
For Screen Area:
Open new Paint Brush file;
Create->Bitmapcheck point->from screen area.
Paint file pops up; select an image with cross hair pointer.
Do slight modification in the paint file(you can also run on the same paint file);
Run->Run from Top.
The test fails and you can see the difference of images.
DATABASE CHECK POINTSUsing Default check(for MS-Access only)
Create->Database Check Point->Default check
Select the Specify SQL Statement check box
Click Next button
Click Create button
Type New DSN name and Click New button
Then select a driver for which you want to set up a database & double clcik that driver
Then select Browse button and retype same DSN name and Click save button.
Click Next button & click Finish button
Select database button & set path of the your database name
Click ‘OK’ button & then Click the your DSN window ‘OK’ button
Type the SQL query in SQL box
The click Finish button Note : same process will be Custom Check Point
Runtime Record Check Point.
Repeat above 10 steps.
Type query of two related tables in SQL box Ex: select Orders.Order_Number, Flights.Flight_Number from Orders, Flights where Flight.Flight_Number=Orders.Flight_Number.
Select Finish Button
Select hand Icon button& select Order No in your Application
Click Next button.
Select hand Icon button& select Filght No in your Application
Click Next button
Select any one of the following check box 1. One match record 2. One or more match records. 3. No match record
select Finish button the script will be generated
Synchronization PointFor Obj/Win Properties:
Open start->Programs->Win Runner->Sample applications->Flight1A.
Open winrunner window
Create->RecordContext Sensitive
Insert information for new Order &click on "insert Order" button
After inserting click on "delete" button
Stop recording& save the file.
Run->Run from top: Gives your results.
Without Synchronization:
settings->General Options->Click on "Run" tab. "Timeout for checkpoints& Cs statements’ value:10000 follow 1 to 7->the test display on "Error Message" that "delete" button is disabled.
With Synchronization:
Keep Timeout value:1000 only
Go to the Test Script file, insert pointed after "Insert Order" button, press statement.
Create->Synchronization->For Obj/Window Property
Click on"Delete Order" button & select enable property; click on "paste".
It inserts the Synch statement.
For Obj/Win Bitmap:
Create-> Record Context Sensitive.
Insert information for new order & click on "Insert order" button
Stop recording & save the file.
Go to the TSL Script, just before inserting of data into "date of flight" insert pointer.
Create->Synchronization->For Obj/Win Bitmap is selected.
(Make sure Flight Reservation is empty) click on "data of flight" text box
Run->Run from Top; results are displayed. Note:(Keep "Timeout value" :1000)
Get Text: From Screen Area:(Note: Checking whether Order no is increasing when ever Order is created)
Open Flight1A; Analysis->graphs(Keep it open)
Create->get text->from screen area
Capture the No of tickets sold; right clcik &close the graph
Now , insert new order, open the graph(Analysis->graphs)
Go to Winrunner window, create->get text->from screen area
Capture the No of tickets sold and right click; close the graph
Save the script file
Add the followinf script; If(text2==text1) tl_step("text comparision",0,"updateed"); else tl_step("text comparision",1,"update property");
Run->Run from top to see the results.
Get Text: For Object/Window:
Open a "Calc" application in two windows (Assuming two are two versions)
Create->get text->for Obj/Window
Click on some button in one window
Stop recording
Repeat 1 to 4 for Capture the text of same object from another "Calc" application.
Add the following TSL(Note:Change "text" to text1 & text2 for each statement) if(text1==text2) report_msg("correct" text1); Else report_msg("incorrect" text2);
Run & see the results
Using GUI-Spy:
Using the GUI Spy, you can view and verify the properties of any GUI object on selected application
Tools->Gui Spy…
Select Spy On ( select Object or Window)
Select Hand icon Button
Point the Object or window & Press Ctrl_L + F3.
You can view and verify the properties.
Using Virtual Object Wizard:
Using the Virtual Object wizard, you can assign a bitmap to a standard object class, define the coordinates of that object, and assign it a logical name
Tools->Virtual Object Wizard.
Click Next Button
Select standard class object for the virtual object Ex: class:Push_button
Click Next button
Click Mark Object button
Drag the cursor to mark the area of the virtual object.
Click Next button
Assign the Logical Name, This name will appear in the test script when you record object.
Select Yes or No check box
Click Finish button
Go to winrunner window & Create->Start Recording.
Do some operations
Stop Recording
Using Gui Map Editor:
Using the GUI Map Editor, you can view and modify the properties of any GUI object on selected application. To modify an object’s logical name in a GUI map file
Tools->GUI Map Editor
Select Learn button
Select the Application A winrunner message box informs “do you want to learn all objects within the window” & select ‘yes’’ button.
Select perticular object and select Modify Button
Change the Logical Name& click ‘OK’ Button
Save the File
To find an object in a GUI map file:
Choose Tools > GUI Map Editor.
Choose View > GUI Files.
Choose File > Open to load the GUI map file.
Click Find. The mouse pointer turns into a pointing hand.
Click the object in the application being tested. The object is highlighted in the GUI map file.
To highlight an object in a Application:
Choose Tools > GUI Map Editor.
Choose View > GUI Files.
Choose File > Open to load the GUI map file.
Select the object in the GUI map file
Click Show. The object is highlighted in the Application.
Data Driver Wizard
Start->Programs->Wirunner->Sample applications->Flight 1A
Open Flight Reservation Application
Go to Winrunner window
Create->Start recording
Select file->new order, insert the fields; Click the Insert Order
Tools->Data Table; Enter different Customer names in one row and Tickets in another row.
Default that two column names are Noname1 and Noname2.
Tools->Data Driver Wizard
Click Next button &select the Data Table
Select Parameterize the test; select Line by Line check box
Click Next Button
Parameterize each specific values with column names of tables;Repeat for all
Final Click finish button.
Run->Run from top;
View the results.
Merge the GUI Files:
Manual Merge
Tools->Merge GUI Map Files A WinRunner message box informs you that all open GUI maps will be closed and all unsaved changes will be discarded & click ‘OK’ button.
Select the Manual Merge. Manual Merge enables you to manually add GUI objects from the source to target files.
To specify the Target GUI map file click the browse button& select GUI map file
To specify the Source GUI map file. Click the add button& select source GUI map file.
Click ‘OK’ button
GUI Map File Manual Merge Tool Opens Select Objects and move Source File to Target File
Close the GUI Map File Manual Merge Tool
Auto Merge
Tools->Merge GUI Map Files A WinRunner message box informs you that all open GUI maps will be closed and all unsaved changes will be discarded & click ‘OK’ button.
Select the Auto Merge in Merge Type. If you chose Auto Merge and the source GUI map files are merged successfully without conflicts,
To specify the Target GUI map file click the browse button& select GUI map file
To specify the Source GUI map file.
Click the add button& select source GUI map file.
Click ‘OK’ button A message confirms the merge.
Manually Retrive the Records form Database
db_connect(query1,DSN=Flight32);
db_execute_query(query1,select * from Orders,rec);
db_get_field_value(query1,#0,#0);
db_get_headers(query1, field_num,headers);
db_get_row(query1,5,row_con);
db_write_records(query1,,c:\\str.txt,TRUE,10);
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