Tuesday, 30 October 2012

Quick Test Professional Using VBScript Projects




Please Install QTP Trial Version To Practice These Excercises.  Its Really Fun Learning :-)
Please forgive me if there are any format changes due to compatiblity problems.

QTP TOOL LAUNCHING:                                                                                                
Ø  Start
Ø  QTP
Ø  Click “Continue” in license screen
Ø  Click “OK” in add in manager
Ø  File menu
Ø  New test
VARIABLES IN VBScript:
Variable means a storage, which consists of a value in any type, such as Intigen, Float, Character, String, Boolean…etc
Exp:       X = 10 (Here 10 is an Integer)
                X = 27.8 (Here 27.8 is a Float)
                X = “A” (Here “A” is a character)
                X = “MindQ” (Here “MindQ” is a String)
NOTE:  In VBScript, characters and string values must be enclosed by double quotes (“ “)
OPERATORS IN VBScript
Similar to other programming languages, VBScript also have a list of arithmetic operators as follows:
Exponentiation ^ (Power of)
Multiplication    *
Division                                /
Modular Arithmetic        Mod (Any Integer/2 = 0)
Addition                               +
Subtraction                         -
String Concatenation      & (Adding two Strings)

Difference between Division and Modular Arithmetic


                2)100(50               100/2 is Division
                   100
                -----------
0                          0 is Mod

String Concatenation example as follows

X = “MindQ”
Y = “Systems”
Z = X&Y = “MindQSystems” (no space in between)


Example#1:  Write VBScript Code in QTP Tool to multiply two numbers as follows

X = inputbox(“Enter a number”)
Y = inputbox(“Enter a number”)
Z = X*Y
msgbox(“Z value”)

Example#2:  Write VBScript Code in QTP Tool to add two numbers as follows

X = inputbox(“Enter a number”)
Y = inputbox(“Enter a number”)
Z = cint(X)+cint(Y)
msgbox(“Z value”)

NOTE:  In VBScript “+” operator can override with Addition and Concatenation.  To get addition for “+” operator, we can use casting

TYPES OF CASTING FUCTIONS

Cint ( ) -> convert to INTEGER
Clng ( ) -> convert to LONG INTEGER
Cdbl ( ) -> convert to DOUBLE FLOAT
Cstr ( ) -> convert to STRING (by default in VBScript)
Cdate ( ) -> convert to DATE values
Ccur ( ) -> convert to CURRENCY values

COMPARISON OPERATORS IN VBScript

Similar to other programming languages, VBScript also have some comparison operators

Equality                                -> =
Inequality                             -> <>
Less than                              -> <
More than                             -> >
Less than or equal                -> <=
Greater than or equal           -> >=

LOGICAL OPERATORS IN VBScript            

Similar to other programming languages, VBScript also have some logical operators to combine conditions

AND       ->  Conjunction
OR          ->  Disjunction
NOT       ->  Negation

INPUT AND OUTPUT FUNCTIONS

To feed INPUT from keyboard for variables, we can use the below function
Inputbox (“message”) =

To get OUTPUT on the desktop screen, we can use the below function
Msgbox (variable)
Msgbox (“message”)
Msgobx (“message”&variable)
CONDITIONAL STATEMENTS      

In VBScript, one line of code is called one STATEMENT, but some statements are checking conditions

a)      “if” conditional statement:  we can use this statement to execute below code depends on condition

----------------
----------------
----------------
If condition then
----------------
----------------  True
----------------
Else
----------------
False            ----------------
----------------
End if
----------------
----------------
----------------

Example: Write VBScript code in QTP tool to check given number is even or odd

X = inputbox(“enter number”)
If X mod 2=0 then
   Msgbox(X& “even number”)
Else
   Msgbox(X& “odd number”)
End if

b)      IF ELSE IF conditional statement we can use this statement to check multiple conditions

If condition then
----------------------
----------------------
Else if condition then
----------------------
----------------------
Else if condition then
----------------------
----------------------
Else
----------------------
----------------------
End if
----------------------
----------------------

Example#1: Write VBScript code in QTP tool to check student’s TOTAL MARKS to display the GRADE
If total marks >=800 then grade is “A”
If total marks <800 and="and">=700 then grade is “B”
If total marks are <700 and="and">= 600 then grade is “C”
If total marks are <600 grade="grade" is="is" p="p" then="then">
x=inputbox("enter student total makrs")
  If x >=800 then
     msgbox("Grade A")
elseIf x < 800 and x >= 700 Then
    msgbox("Grade B")
elseIf x < 700 and x >= 600 Then
    msgbox("Grade C")
else
   msgbox("Grade D")
End If

Example#2: Write VBScript code in QTP tool to GROSS SALARY of an employee based on BASIC SALARY and COMMISSION

NOTE:  Gross salary is equal to Basic Salary + Commission

If basic salary >=50000 then commission is 10% of basic salary
If basic salary <50000 and="and">=35000 then commission is 5% of basic salary
If basic salary is <35000 commission="commission" is="is" p="p" rs200="rs200" then="then">

x=inputbox("Enter Basic Salary")
If x >=50000 then
   msgbox("Gross Sal   "& x+x*10/100)
elseIf x < 50000 and x >= 35000 Then
   msgbox("Gross Sal   " &x+x*5/100)
else
   msgbox("Gross Sal   " &x+200)
End If

SELECT CASE STATEMENT:

To execute a block of code depends on a value instead of condition, we can use this statement

Example#1:  Write VBScript code in QTP tool to Validate Credit Cards

Visa, American Express, and Mastercard are valid cards, other cards are invalid

x=inputbox("Enter Card Type")
Select Case x
Case "Visa"
   msgbox ("valid card")
Case "American Express"
   msgbox ("valid card")
Case "Mastercard"
   msgbox ("valid card")
Case else
   msgbox ("invalid card")
End Select

NOTE:  As per the above example, VBScript Language Coding is not case sensitive, but INPUT and OUTPUT data are case sensitive.


Example#2:  Write VBScript code in QTP tool to Validate Week Days by giving numbers as input

SUNDAY -1
MONDAY -2
TUESDAY- 3
WEDNESDAY-4
THURSDAY -5
FRIDAY -6
SATURDAY - 7

x=inputbox("Enter Day Number")
Select Case x
Case 1
   msgbox ("Sunday")
Case 2
   msgbox ("Monday")
Case 3
   msgbox ("Tuesday")
Case 4
   msgbox ("Wednesday")
Case 5
   msgbox ("Thursday")
Case 6
   msgbox ("Friday")
Case 7
   msgbox ("Saturday")
Case else
   msgbox ("Invalid Day Number")
End Select

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