UFT Class 26
(VBScript Loop Statements Part-2, VBScript Functions Part-1)
VBScript Loop Statements Part-2
I) For…Next
II) While…Wend
III) Do While / Until…Loop
a) Using While keyword
It repeats a block of statements while condition is True
Syntax:
1)
Do While Condition
Statements
———
———-
Increment/Decrement
Loop
——————-
Example:
OrderNo = 1
Do While OrderNo <=5
Window(“Flight Reservation”).Activate
Window(“Flight Reservation”).WinButton(“Button”).Click
Window(“Flight Reservation”).Dialog(“Open Order”).WinCheckBox(“Order No.”).Set “ON”
Window(“Flight Reservation”).Dialog(“Open Order”).WinEdit(“Edit”).Set OrderNo
Wait 2
Window(“Flight Reservation”).Dialog(“Open Order”).WinButton(“OK”).Click
OrderNo = OrderNo + 1
Loop
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2)
Do
Statements
———
———-
Increment/Decrement
Loop While Condition
—————–
Example:
OrderNo = 1
Do
Window(“Flight Reservation”).Activate
Window(“Flight Reservation”).WinButton(“Button”).Click
Window(“Flight Reservation”).Dialog(“Open Order”).WinCheckBox(“Order No.”).Set “ON”
Window(“Flight Reservation”).Dialog(“Open Order”).WinEdit(“Edit”).Set OrderNo
Wait 2
Window(“Flight Reservation”).Dialog(“Open Order”).WinButton(“OK”).Click
OrderNo = OrderNo + 1
Loop While OrderNo <=5
————————
b) Using Until Keyword
It repeats a block of statements until condition is True
a) Using While keyword
It repeats a block of statements while condition is True
Syntax:
3)
Do Until Condition
Statements
———
———-
Increment/Decrement
Loop
—————
Example:
OrderNo = 1
Do Until
Window(“Flight Reservation”).Activate
Window(“Flight Reservation”).WinButton(“Button”).Click
Window(“Flight Reservation”).Dialog(“Open Order”).WinCheckBox(“Order No.”).Set “ON”
Window(“Flight Reservation”).Dialog(“Open Order”).WinEdit(“Edit”).Set OrderNo
Wait 2
Window(“Flight Reservation”).Dialog(“Open Order”).WinButton(“OK”).Click
OrderNo = OrderNo + 1
Loop
————————-
4)
Do
Statements
———
———-
Increment/Decrement
Loop Until Condition
—————
Example:
OrderNo = 1
Do
Window(“Flight Reservation”).Activate
Window(“Flight Reservation”).WinButton(“Button”).Click
Window(“Flight Reservation”).Dialog(“Open Order”).WinCheckBox(“Order No.”).Set “ON”
Window(“Flight Reservation”).Dialog(“Open Order”).WinEdit(“Edit”).Set OrderNo
Wait 2
Window(“Flight Reservation”).Dialog(“Open Order”).WinButton(“OK”).Click
OrderNo = OrderNo + 1
Loop Until OrderNo > 5
IV) For Each…Next loop
It executes all elements in an Array.
Syntax:
For Each Element in Array
Statements
———-
———-
———-
Next
Example:
Dim a, b, res(3)
a = 10
b = 20
res(0) =”Addition of a, b is: “& a + b
res(1) =”Subtraction of a, b is: “& a – b
res(2) =”Multiplication of a, b is: “& a * b
res(3) =”Division of a, b is: “& a / b
For Each Element in res
Msgbox Element
Next
VBScript Functions
There are two types of Functions
a) Built in Functions
b) User defined Functions
Categories of Built in Functions:
1) Array Functions
2) String Functions
3) Date and Time Functions
4) Conversion Functions
5) I/O Functions
6) Math Functions
7) Miscellaneous Functions
What is Function?
It is a reusable code.
When we choose Functions?
When ever we want perform any operation several times then we choose functions.
Note: Using functions we can reduce the code size

User Defined Functions:
VBScript User Defined Functions are two types
i) Sub procedures
ii) Function Procedures
i) Sub procedures
Set of statements enclosed with Sub and End Sub statements to perform a task or tasks
Sub procedures Take Arguments but Arguments are optional
Sub procedures Won’t return any value
Syntax:
Sub ProcedureName (Arguments)
Statements
———–
———-
———–
End Sub
Call ProcedureName(Values for Arguments)
ii) Function Procedures
Set of statements enclosed with Function and End Function statements to perform a task or tasks.
Function Procedures take Arguments but Arguments are optional, if you don’t want arguments then use ()
Function Procedures can return a value, but returning value is not mandatory.
Syntax:
Function ProcedureName (Arguments)
Statements
———–
———-
———–
End Function
Call ProcedureName(Values for Arguments)
Note: Sub procedures are faster in execution than function procedures
———————————
Examples:
1) Sub Procedure without arguments (Sub Procedure for Login Functionality in Flight Reservation Application)
Sub Login()
SystemUtil.Run “C:\Program Files\HP\Unified Functional Testing\samples\flight\app\flight4a.exe”
Dialog(“Login”).Activate
Dialog(“Login”).WinEdit(“Agent Name:”).Set “abcd”
Dialog(“Login”).WinEdit(“Password:”).SetSecure “534fd925bc3c30f905dd8e72a312396a6431713c”
Dialog(“Login”).WinButton(“OK”).Click
Window(“Flight Reservation”).Close
End Sub
———————-
Call Login()
2) Sub Procedure with Arguments
Sub Login(Agent, Password)
SystemUtil.Run “C:\Program Files\HP\Unified Functional Testing\samples\flight\app\flight4a.exe”
Dialog(“Login”).Activate
Dialog(“Login”).WinEdit(“Agent Name:”).Set Agent
Dialog(“Login”).WinEdit(“Password:”).Set Password
Dialog(“Login”).WinButton(“OK”).Click
Window(“Flight Reservation”).Close
End Sub
———————–
Call Login(“Hyderabad”, “mercury”)
3) Sub Procedure with Arguments and loding Shared Object Repository at Run-time.
Sub Login(Agent, Password)
RepositoriesCollection.Add “C:\Documents and Settings\gcreddy\Desktop\Login.tsr”
SystemUtil.Run “C:\Program Files\HP\Unified Functional Testing\samples\flight\app\flight4a.exe”
Dialog(“Login”).Activate
Dialog(“Login”).WinEdit(“Agent Name:”).Set Agent
Dialog(“Login”).WinEdit(“Password:”).Set Password
Dialog(“Login”).WinButton(“OK”).Click
Window(“Flight Reservation”).Close
End Sub
4) Sub Procedure with Arguments and Verification Point
Sub Login(Agent, Password)
SystemUtil.Run “C:\Program Files\HP\Unified Functional Testing\samples\flight\app\flight4a.exe”
Dialog(“Login”).Activate
Dialog(“Login”).WinEdit(“Agent Name:”).Set Agent
Dialog(“Login”).WinEdit(“Password:”).Set Password
Dialog(“Login”).WinButton(“OK”).Click
If Window(“Flight Reservation”).Exist(12) Then
Window(“Flight Reservation”).Close
Result = “Login Successful -Passed”
Else
SystemUtil.CloseDescendentProcesses
Result = “Login Unsuccessful -Failed”
End If
Msgbox Result
End Sub
—————————-
Call Login(“abcd”, “mercury”)
5) Function Procedure with returning a value
Function Login(Agent, Password)
SystemUtil.Run “C:\Program Files\HP\Unified Functional Testing\samples\flight\app\flight4a.exe”
Dialog(“Login”).Activate
Dialog(“Login”).WinEdit(“Agent Name:”).Set Agent
Dialog(“Login”).WinEdit(“Password:”).Set Password
Dialog(“Login”).WinButton(“OK”).Click
If Window(“Flight Reservation”).Exist(12) Then
Window(“Flight Reservation”).Close
Login = “Login Successful -Passed”
Else
SystemUtil.CloseDescendentProcesses
Login = “Login Unsuccessful -Failed”
End If
End Function
———————————————
Result= Login(“abcd”, “mercury”)
Msgbox Result
Note: Result is Script level variable, it can be exported.
6) Function Procedure with multiple verification Points (Returning multiple Results)
‘Function Procedure to Verify the status of Update Order Button in Flight Reservation Application.
Function VerifyUpdateButton()
Dim Before_Open, After_Open, Verify1, Verify2
Window(“Flight Reservation”).Activate
Window(“Flight Reservation”).WinButton(“Button_2”).Click
Before_Open = Window(“Flight Reservation”).WinButton(“Update Order”).GetROProperty(“enabled”)
If Before_Open = False Then
Verify1 = “1st Verification: ” & “Update Button Disabled – Passed”
Else
Verify1 = “1st Verification: ” & “Update Button Enabled – Failed”
End If
Window(“Flight Reservation”).WinButton(“Button”).Click
Window(“Flight Reservation”).Dialog(“Open Order”).WinCheckBox(“Order No.”).Set “ON”
Window(“Flight Reservation”).Dialog(“Open Order”).WinEdit(“Edit”).Set “1”
Window(“Flight Reservation”).Dialog(“Open Order”).WinButton(“OK”).Click
After_Open = Window(“Flight Reservation”).WinButton(“Update Order”).GetROProperty(“enabled”)
If After_Open = True Then
Verify2 = “2nd Verification: ” & “Update Button Enabled – Passed”
Else
Verify2 = “2nd Verification: ” & “Update Button Disabled – Failed”
End If
VerifyUpdateButton = Array(Verify1, Verify2)
End Function
Result=VerifyUpdateButton()
Msgbox Result(0)
Msgbox Result(1)
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