Thursday, October 9, 2008

Data driven Testing

Data driven testing using excel in QTP

This is script for data driven using excel sheet.
In this script we are not importing excel sheet to datatable. Directly values are supplied to application from excel sheet.

set ex= CreateObject("Excel.Application")
Set a=ex.Workbooks.open("D:\excel.xls")
Set b=a.worksheets("Sheet1")

dim login, pwd

for i=1 to 3

login=b.Cells(i,"A").value
pwd=b.Cells(i,"B").value
msgbox login
msgbox pwd

next

"D:\excel.xls" is path of excel sheet.
"sheet1" indicates sheet name in which values are present.
A,B are column names in excel sheet.

we have excel sheet with values as shown below in d drive.
A B
1 2
3 4
5 6

0 comments

Labels: Descriptive Programming, Functions

Count & Close all browsers

QTP Script to get total count, names of all open browsers and to close them using descriptive programming..


Set ab=Description.Create
ab("micclass").value="Browser"
Set obj=Desktop.ChildObjects(ab)
msgbox obj.count
For i=0 to obj.count-1
c=obj(i).getroproperty("name")
msgbox(c)
obj(i).Close
Next

0 comments

Labels: Functions

Descriptive programming example

This is an example for descriptive programming in QTP for a checkbox.
In this script we will check whether yahoologinpage(www.yahoomail.com) checkbox is checked or not

Set g=Browser("name:=Yahoo.*").Page("title:=Yahoo.*")
Set obj=Description.Create
obj("htmltag").value="Input"
obj("ClassName").value="webcheckbox"
obj("type").value="checkbox"
Set a=g.childobjects(obj)
c=a(0).getroproperty("checked")
msgbox(c)
If c=0 Then
msgbox "checkbox is not checked"
else
msgbox"checkbox is checked"
End If

0 comments

Labels: Descriptive Programming, Functions, VBscript

Data Driven Testing using Notepad in QTP

Set
f=createobject("scripting.filesystemobject")
Set f1=f.createtextfile("d://file1.txt")
f1.writeline"aaa bbb"
f1.writeline"ccc ddd"
f1.writeline"eee fff"
f1.writeline"ggg hhh"
f1.writeline"iii jjj"

The above script creates a notepad in "d" drive with name file1

aaa bbb
ccc ddd
eee fff
ggg hhh
iii jjj

values are stored in file1.txt.

Set f2=f.opentextfile("d://file1.txt")

While f2.atendofstream<>true
f3=f2.readline
x=split(f3," ")
msgbox x(0)
msgbox x(1)

Wend

The above script is used for data driven using notepad directly.here we are not importing data to excel sheet.

directly values are retreived from notepad.

we are using while loop and reading each line till the end.

split function splits the line where space(" ")occurs.

line is divided to 2 parts.one before space and other after space

for example we have 1st line in notepad as aaa bbb

here aaa is 1st part and bbb is 2nd part

x(0)=aaa

x(1)=bbb

all values are read this way using while loop.
One point to note here is if any line is empty in notepad datadriven testing is stopped before that line.

It will not proceed further.so we have to give values without any empty lines in notepad.

To make u more clear,
suppose u have

aaa bbb

ccc ddd

Datadriven is stopped at aaa and bbb only because next line is empty.datadriven is stopped after 1st line.

0 comments

Labels: Data Table, Database, Functions

Some common QTP functions

In this article I captured some functions which are captured from various sources.

How to check for the broken links (both textlinks and image links) on the page with VB script and not the checkpoints.
---------------------------------------------------------
set
obj=Browser("name:=Blackboard.*").Page("title:=Blackboard.*").Frame("name:=main.*").object.all.tags("IMG")

msgbox obj.length

For each element in obj
s1=element.nameProp

If Browser().Page().Frame().Image("file
name:="&s1,"index:=0").exist(0) then
If Browser().Page().Frame().Image("file
name:="&s1,"index:=0").Object.complete="True" then

msgbox "pass"

else
msgbox "fail"

end if
end if

Next
---------------------------------------------------------


Multiple Exit ways

It’s very easy to control the entry gate to an action or function - there’s only one way to enter them. However, the number of exit gates can vary widely from 1 to many according to the inner logic of the action/function. Today I’m going to address managing multiple exit gates in actions and functions.
When everything goes according to plan, an action flow tends to be very simple. There may be inner loops, If or Select switches, but for the most part, the flow just runs straight down to the last line. The problems usually appear when… well, problems appear. If an application error occurs, or even just an unexpected business logic behavior, there might be no escape from immediately exiting the action. There’s no point trying to input 20 data fields, if the form they’re in didn’t even open, is there?The function is something like the following:

‘.Action Code

If CritialCondition = False Then ExitAction

‘.Continue Action


But this is uninformative. So we add a reporter command:


If CritialCondition = False Then

Reporter.ReportEvent MicFail, "Something terrible has happened", "Aborting"
ExitAction
End If
And we probably got some objects to remove from memory:
If CritialCondition = False Then

Reporter.ReportEvent MicFail, "Something terrible has happened", "Aborting"

oFile.Close

Set oFile = Nothing

ExitAction

End If
============================================

Ho wait, we’ve gathered some data we need to report back:
If CritialCondition = False Then

Reporter.ReportEvent MicFail, "Something terrible has happened", "Aborting"

oFile.Close

Set oFile = Nothing

DataTable("out_EntityID", dtlocalsheet) = sEntityID

‘More here

ExitAction

End If


========================

Well, you probably get the picture. Pretty soon we get massive amounts of code in all the exit gates. This means we have duplicate code to maintain. Duplicate code is the digital manifestation of pure evil – and it’s never a good idea to have pure evil in you actions. Seriously though, this is exactly the kind of things that produces untraceable bugs, and it must be avoided at all cost.
So, how can we deal with this situation? One way is to create an exit gate function. It’s the ONLY function I ever put within an action, and not in an external file. Here’s an example of my action template, with the function:
Dim sResult ‘I store result data and values to be reported up the

‘action-call chain

Dim sActionReport ‘Instead of flooding the log with inner-action messages,

‘I store them, and report all of them at the exit gate.

‘Errors are still reported on-the-fly


‘Action code goes here


‘All the exit gates execute only one command : ActionEnd.

‘It receives two parameters: Boolean for Pass/Fail,

’string for the exit reason

If CriticalCondition = False Then Call ActionEnd(False, "Reason for exiting")


‘Rest of action


‘Even the normal successful action exit is managed through ActionEnd,

’so the last line in every action is:


Call ActionEnd(True, "Action successful")


Sub ActionEnd(bStatus, sReason)

‘Report details

Reporter.ReportEvent MicGeneral, "Inner Action Logs", sActionReport


If bStatus = True Then

Reporter.ReportEvent MicFail, "An error has occurred", sReason

Else

Reporter.ReportEvent MicPass, "Action successful", "See inner logs"

End if


‘Plant datatable info for action-call chain

DataTable("out_Status", dtlocalsheet) = bStatus

DataTable("out_Result", dtlocalsheet) = sResult

‘More if needed


‘Close objects and set to nothing here


‘Other needed exit code


ExitActionIteration

End Sub


With this mechanism, maintaining the exit code becomes very simple, and the logs are much more readable. Ok, so this solves the problem for actions, but what about functions? Well, obviously we can write an inner function within a function, but there is an alternative solution. It’s less elegant than the ActionEnd solution by far, and is harder to maintain, so I recommend using it only in a small number of very complex functions.
The solution is based on the Execute command, so I recommend reading about it in QTP’s help file in case you’re not familiar with it. In a nutshell, the Execute command takes a string, and runs its contents as if it were VBScript code. So for instance the command Execute "msgbox(2)" will pop a message box with the number 2. Here’s an example for the solution, applied to the ComplexFunc function:
Function ComplexFunc

Dim sExitCode

Dim sResult

Dim oFile ‘will be FSO textstream


’separate code lines by vbcrlf or ":"

sExitCode = "oFile.Close" & vbcrlf & _

"Set oFile = Nothing" & vbcrlf & _

"ComplexFunc = sResult"

‘More exit code


‘Function code goes here


‘Exit Gate

If CriticalCondition = False then

sResult = "False, No Connection"

Execute sExitCode

Exit Function

End if


‘More function code


‘Successful exit

Execute sExitCode

End Function



Creating and Calling user define funtion

Test Conditons: Creating and Calling user define funtion

1. Crate small add function and make it compile module.

2. calling that function in other test (using user defined data values)

[ Pre Requesties : Nothing ]

1a. open win runner blank test and add this below data

public function add(in a, in b)
{
return a+b;
}

1b. Go to File menu --> Test Properties (Test Properties window will open)
in General Tab --> Test Type= Compile module and ok

1c.Save the test in some location (Ex c:/tt )

2a.Before writing code , you have to load the funtction in to your folder , globally available to all tests.


2b. Go to Tools menu --> General Options
--- Select Folder option in the left pan.
-- Search Path for called test below enter the path of compile module
(c:/tt) and press "+" button to add in to.

2c. Write down the bleow code in the new test

load("c:/tt");
l= create_input_dialog("Enter First value");
j=create_input_dialog("Enter Second Value");
k=add(l,j);
report_msg(k);
unload("c:/tt");

1 comments

Labels: Functions

Verify Broken Links using VBscript (without checkpoints)

One of my friends just wanted to check for the broken links (both textlinks and image links) on the page with VB script and not the checkpoints.
So the answer for that was the following code
---------------------------------------------------------
set
obj=Browser("name:=Blackboard.*").Page("title:=Blackboard.*").Frame("name:=main.*").object.all.tags("IMG")

msgbox obj.length

For each element in obj
s1=element.nameProp

If Browser().Page().Frame().Image("file
name:="&s1,"index:=0").exist(0) then
If Browser().Page().Frame().Image("file
name:="&s1,"index:=0").Object.complete="True" then

msgbox "pass"

else
msgbox "fail"

end if
end if

Next
---------------------------------------------------------

Code provided by my friend Shiva

0 comments

Labels: Checkpoint, Functions, VBscript

Multiple Exit ways

It’s very easy to control the entry gate to an action or function - there’s only one way to enter them. However, the number of exit gates can vary widely from 1 to many according to the inner logic of the action/function. Today I’m going to address managing multiple exit gates in actions and functions.
When everything goes according to plan, an action flow tends to be very simple. There may be inner loops, If or Select switches, but for the most part, the flow just runs straight down to the last line. The problems usually appear when… well, problems appear. If an application error occurs, or even just an unexpected business logic behavior, there might be no escape from immediately exiting the action. There’s no point trying to input 20 data fields, if the form they’re in didn’t even open, is there?
Thankfully, the nice guys and gals at Mercury have taken this into account, and have provided us with the ExitAction and ExitActionIteration commands. So usually we’ve got something like the following:

‘.Action Code

If CritialCondition = False Then ExitAction

‘.Continue Action

But this is uninformative. So we add a reporter command:

If CritialCondition = False Then
Reporter.ReportEvent MicFail, "Something terrible has happened", "Aborting"
ExitAction
End If
And we probably got some objects to remove from memory:

If CritialCondition = False Then

Reporter.ReportEvent MicFail, "Something terrible has happened", "Aborting"

oFile.Close

Set oFile = Nothing

ExitAction

End If
============================================
Ho wait, we’ve gathered some data we need to report back:

If CritialCondition = False Then

Reporter.ReportEvent MicFail, "Something terrible has happened", "Aborting"

oFile.Close

Set oFile = Nothing

DataTable("out_EntityID", dtlocalsheet) = sEntityID

‘More here

ExitAction

End If
========================
Well, you probably get the picture. Pretty soon we get massive amounts of code in all the exit gates. This means we have duplicate code to maintain. Duplicate code is the digital manifestation of pure evil – and it’s never a good idea to have pure evil in you actions. Seriously though, this is exactly the kind of things that produces untraceable bugs, and it must be avoided at all cost.
So, how can we deal with this situation? One way is to create an exit gate function. It’s the ONLY function I ever put within an action, and not in an external file. Here’s an example of my action template, with the function:

Dim sResult ‘I store result data and values to be reported up the

‘action-call chain

Dim sActionReport ‘Instead of flooding the log with inner-action messages,

‘I store them, and report all of them at the exit gate.

‘Errors are still reported on-the-fly

‘Action code goes here

‘All the exit gates execute only one command : ActionEnd.

‘It receives two parameters: Boolean for Pass/Fail,

’string for the exit reason

If CriticalCondition = False Then Call ActionEnd(False, "Reason for exiting")

‘Rest of action

‘Even the normal successful action exit is managed through ActionEnd,

’so the last line in every action is:

Call ActionEnd(True, "Action successful")

Sub ActionEnd(bStatus, sReason)

‘Report details

Reporter.ReportEvent MicGeneral, "Inner Action Logs", sActionReport

If bStatus = True Then

Reporter.ReportEvent MicFail, "An error has occurred", sReason

Else

Reporter.ReportEvent MicPass, "Action successful", "See inner logs"

End if

‘Plant datatable info for action-call chain

DataTable("out_Status", dtlocalsheet) = bStatus

DataTable("out_Result", dtlocalsheet) = sResult

‘More if needed

‘Close objects and set to nothing here

‘Other needed exit code

ExitActionIteration

End Sub
With this mechanism, maintaining the exit code becomes very simple, and the logs are much more readable. Ok, so this solves the problem for actions, but what about functions? Well, obviously we can write an inner function within a function, but there is an alternative solution. It’s less elegant than the ActionEnd solution by far, and is harder to maintain, so I recommend using it only in a small number of very complex functions.
The solution is based on the Execute command, so I recommend reading about it in QTP’s help file in case you’re not familiar with it. In a nutshell, the Execute command takes a string, and runs its contents as if it were VBScript code. So for instance the command Execute "msgbox(2)" will pop a message box with the number 2. Here’s an example for the solution, applied to the ComplexFunc function:

Function ComplexFunc

Dim sExitCode

Dim sResult

Dim oFile ‘will be FSO textstream

’separate code lines by vbcrlf or ":"

sExitCode = "oFile.Close" & vbcrlf & _

"Set oFile = Nothing" & vbcrlf & _

"ComplexFunc = sResult"

‘More exit code

‘Function code goes here

‘Exit Gate

If CriticalCondition = False then

sResult = "False, No Connection"

Execute sExitCode

Exit Function

End if

‘More function code

‘Successful exit

Execute sExitCode

End Function

0 comments

Labels: Functions

Creating and Calling user define funtion

Test Conditons: Creating and Calling user define funtion

1. Crate small add function and make it compile module.

2. calling that function in other test (using user defined data values)

[ Pre Requesties : Nothing ]

1a. open win runner blank test and add this below data

public function add(in a, in b)
{
return a+b;
}

1b. Go to File menu --> Test Properties (Test Properties window will open)
in General Tab --> Test Type= Compile module and ok

1c.Save the test in some location (Ex c:/tt )

2a.Before writing code , you have to load the funtction in to your folder , globally available to all tests.

2b. Go to Tools menu --> General Options
--- Select Folder option in the left pan.
-- Search Path for called test below enter the path of compile module
(c:/tt) and press "+" button to add in to.

2c. Write down the bleow code in the new test

load("c:/tt");
l= create_input_dialog("Enter First value");
j=create_input_dialog("Enter Second Value");
k=add(l,j);
report_msg(k);
unload("c:/tt");

[ load( ) , unload ( ) - to lload and unload from the memory ]

[Same way You can use Winrunner TSL Script to User Defined function

0 comments

Labels: Functions

Using Database Functions

The code below contains a set of useful functions that can be used in QuickTest Professional.

'Example of how to use functions.

''******************************************************************************************

' Example of how to use DSN created for the database of sample Flight application.

''******************************************************************************************

SQL="SELECT * FROM ORDERS"

connection_string="QT_Flight32"

isConnected = db_connect ( curConnection ,connection_string )

If isConnected = 0 then

' Execute the basic SQL statement

set myrs=db_execute_query( curConnection , SQL )

' Report the query and the connection string

Reporter.ReportEvent micInfo ,"Executed query and created recordset ","Connection_string is ==> " & connection_string & " SQL query is ===> " & SQL

' Show the number of rows in the table using a record set

msgBox " Quantity of rows in queried DB ( db_get_rows_count )==> " & db_get_rows_count( myrs )

' Show the number of rows in the table using a new SQL statement

msgBox " Quantity of rows in queried DB (db_get_rows_count_SQL ) ==> " & db_get_rows_count_SQL( curConnection , "SELECT COUNT(*) FROM ORDERS" )

' Change a value of a field in an existing row

rc = db_set_field_value (curConnection, "ORDERS" , "Agents_Name" , "test", "Agents_Name", "AGENT_TESTER")

' Examples of how to retrieve values from the table

msgBox "val row 0 col 0: " & db_get_field_value( myrs , 0 , 0 )

msgBox "val row 0 col 1: " & db_get_field_value( myrs , 0 , 1 )

msgBox "val row 1 col Name: " & db_get_field_value( myrs , 1 , "Agents_Name" )

msgBox "val SQL row 1 col Name: " & db_get_field_value_SQL( curConnection , "ORDERS" , 1 , "Agents_Name" )

db_disconnect curConnection

End If

''******************************************************************************************

' Database Functions library

''******************************************************************************************

'db_connect

' ---------------

' The function creates a new connection session to a database.

' curSession - The session name (string)

' connection_string - A connection string

' for example the connection_string can be "DSN=SQLServer_Source;UID=SA;PWD=abc123"

''******************************************************************************************

Function db_connect( byRef curSession ,connection_string)

dim connection

on error Resume next

' Opening connection

set connection = CreateObject("ADODB.Connection")

If Err.Number <> 0 then

db_connect= "Error # " & CStr(Err.Number) & " " & Err.Description

err.clear

Exit Function

End If

connection.Open connection_string

If Err.Number <> 0 then

db_connect= "Error # " & CStr(Err.Number) & " " & Err.Description

err.clear

Exit Function

End If

set curSession=connection

db_connect=0

End Function

''******************************************************************************************

' db_disconnect

' ---------------------

' The function disconnects from the database and deletes the session.

' curSession - the session name (string)

''******************************************************************************************

Function db_disconnect( byRef curSession )

curSession.close

set curSession = Nothing

End Function

''******************************************************************************************

' db_execute_query

' ---------------------------

' The function executes an SQL statement.

' Note that a db_connect for (arg1) must be called before this function

' curSession - The session name (string)

' SQL - An SQL statement

''******************************************************************************************

Function db_execute_query ( byRef curSession , SQL)

set rs = curSession.Execute( SQL )

set db_execute_query = rs

End Function

''******************************************************************************************

' db_get_rows_count

' ----------------------------

' The function returns the number of rows in the record set

' curRS - Variable, containing a record set, that contains all values that retrieved from the database by query execution

''******************************************************************************************

Function db_get_rows_count( byRef curRS )

dim rows

rows = 0

curRS.MoveFirst

Do Until curRS.EOF

rows = rows+1

curRS.MoveNext

Loop

db_get_rows_count = rows

End Function

''******************************************************************************************

' db_get_rows_count_SQL

' ------------------------------------

' The function returns the number of rows that are the result of a given SQL statement

' curSession - The session name (string)

' CountSQL - SQL statement

''******************************************************************************************

Function db_get_rows_count_SQL( byRef curSession ,CountSQL )

dim cur_rs

set cur_rs = curSession.Execute( CountSQL )

db_get_rows_count_SQL = cur_rs.fields(0).value

End Function

''******************************************************************************************

' db_get_field_value_SQL

' -----------------------------------

' curSession - Variable that denotes the current active connection

' tableName - Name of the table, from which the value should be retrieved

' rowIndex - Row number

' colName - The column name

''******************************************************************************************

Function db_get_field_value_SQL( curSession , tableName , rowIndex , colName )

dim rs

SQL = " select " & colName & " from " & tableName

set rs = curSession.Execute( SQL )

rs.move rowIndex

db_get_field_value_SQL = rs.fields(colName).value

End Function

''******************************************************************************************

' db_get_field_value

' --------------------------

' The function returns the value of a single item of an executed query.

' Note that a db_execute_query for (arg1) must called before this function

' curRecordSet - Variable, containing a record set, that contains all values retrieved from the database by query execution

' rowIndex - The row index number (zero-based)

' colIndex - The column index number (zero-based) or the column name.

' returned values

' -1 - Requested field index more than exists more than once in record set

''******************************************************************************************

Function db_get_field_value( curRecordSet , rowIndex , colIndex )

dim curRow

curRecordSet.MoveFirst

count_fields = curRecordSet.fields.count-1

If ( TypeName(colIndex)<> "String" ) and ( count_fields < colIndex ) then

db_get_field_value = -1 'requested field index exists more than once in recordset

Else

curRecordSet.Move rowIndex

db_get_field_value = curRecordSet.fields(colIndex).Value

End If

End Function

''******************************************************************************************

' db_set_field_value

' ---------------------------

' The function changes the value of a field according to a search criteria.

' We search for a certain row according to a column name and the desired vale, then we change a value in that row according

' to a desired columns

' curConnection - The session name (string)

' tableName - Name of the table from which the value should be retrieved

' colFind - The column which to search for the criteria

' colFindValue - The value for which to search in the column

' colChange - The column in which we want to change the value

' colChangeValue - The new value

' returned values

' -1 - Requested field index that does not exist in the recordset

''******************************************************************************************

Function db_set_field_value(curConnection, tableName , colFind , colFindValue, colChange, colChangeValue)

dim curRow

dim updateSQL

dim checkSQL

checkSQL = "select * from Details"

set myrs1 = db_execute_query( curConnection , SQL )

myrs1.MoveFirst

count_fields = myrs1.fields.count

If ( TypeName(colFind)<> "String" ) or ( TypeName(colChange)<> "String" ) then

db_set_field_value = -1 'requested field index that does not exists in the record set

Else

updateSQL = "UPDATE " & tableName & " SET " & colChange & "='" & colChangeValue & "' WHERE " & colFind & "='" & colFindValue & "'"

set myrs1 = db_execute_query( curConnection , updateSQL )

db_set_field_value = 1 'operation suceeded

End If

End Function

''******************************************************************************************

' db_add_row

' -----------------

' The function adds a new row to the desired table

' curConnection - Variable, containing a recordset, that contains all the values to be retrieved from the database by query execution

' tableName - Name of the table, from which the value should be retrieved

' values - Array that contains values to be entered in a new row to the table

' Note: The function must receive values for all the columns in the table.

' returned value.

' -1 - The number of values to be entered to the table does not match the number of columns

' 1 - Execution of the query succeed and the data was entered to the table

''******************************************************************************************

Function db_add_row(curConnection, tableName , byRef values)

dim i

dim updateSQL

dim myrs1

updateSQL = "INSERT INTO " & tableName & " VALUES ("

arrLen = UBound (values) - LBound (values) + 1

set myrs1=db_execute_query( curConnection , SQL )

myrs1.MoveFirst

count_fields = myrs1.fields.count

' Check whether the number of values match the number of columns

If arrLen <> count_fields then

db_add_row = -1

Else

For i = 0 to arrLen-1

updateSQL = updateSQL & values (i)

If i <> arrLen-1 then

updateSQL = updateSQL & ","

End If

Next

updateSQL = updateSQL & ")"

set myrs1 = db_execute_query( curConnection , updateSQL )

db_add_row = 1

End If

End Function

''******************************************************************************************

' represent_values_of_RecordSet

' ---------------------------------------------

' The function reports all the values of fields in a record set

' curRS - Variable, containing the recordset, that contains all the values that were retrieved from the database by the query execution

''******************************************************************************************

Function represent_values_of_RecordSet( myrs)

dim curRowString

myrs.MoveFirst

reporter.ReportEvent 4,"Fields quantity" , myrs.fields.count

count_fields = myrs.fields.count-1

curRow=0

Do Until myrs.EOF

curRowString= ""

curRow = curRow+1

For ii=0 to count_fields

curRowString = curRowString& "Field " &"==> " & myrs.fields(ii).Name &" : Value ==>" & myrs.fields(ii).Value & vbCrLf

Next

myrs.MoveNext

reporter.ReportEvent 4,"Current row"& curRow , curRowString

Loop

End Function



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0 comments

Labels: Functions

Using the File System Object (FSO)

The following code includes a set of complex and simple functions to serve as examples of the possible uses and applications of Microsoft FSO.

dim oFSO

' Create the file system object

set oFSO = CreateObject ("Scripting.FileSystemObject")

'Option Explicit

' *******************************************************************************************

' Create a new txt file

' Parameters:

' FilePath - location of the file and its name

' *******************************************************************************************

Function CreateFile (FilePath)

' Variable that will hold the new file object

dim NewFile

' Create the new text ile

set NewFile = oFSO.CreateTextFile(FilePath, True)

set CreateFile = NewFile

End Function

' *******************************************************************************************

' Check if a specific file exist

' Parameters:

' FilePath - Location of the file and its name

' *******************************************************************************************

Function CheckFileExists (FilePath)

' Check if the file exists

CheckFileExists = oFSO.FileExists(FilePath)

End Function

' *******************************************************************************************

' Write data to file

' Parameters:

' FileRef - Reference to the file

' str - Data to be written to the file

*******************************************************************************************

Function WriteToFile (byref FileRef,str)

' Write str to the text file

FileRef.WriteLine(str)

End Function

' *******************************************************************************************

' Read line from file

' Parameters:

' FileRef - reference to the file

' *******************************************************************************************

Function ReadLineFromFile (byref FileRef)

' Read line from text file

ReadLineFromFile = FileRef.ReadLine

End Function

' *******************************************************************************************

' Closes an open file.

' Parameters:

' FileRef - Reference to the file

' *******************************************************************************************

Function CloseFile (byref FileRef)

FileRef.close

End Function

'******************************************************************************************

' Opens a specified file and returns an object that can be used to

' read from, write to, or append to the file.

' Parameters:

' FilePath - Location of the file and its name

' mode options are:

' ForReading - 1

' ForWriting - 2

' ForAppending - 8

' *******************************************************************************************

Function OpenFile (FilePath,mode)

' Open the txt file and return the File object

set OpenFile = oFSO.OpenTextFile(FilePath, mode, True)

End Function

' *******************************************************************************************

' Closes an open file.

' Parameters:

' FilePathSource - Location of the source file and its name

' FilePathDest - Location of the destination file and its name

' *******************************************************************************************

Sub FileCopy ( FilePathSource,FilePathDest)

' copy source file to destination file

oFSO.CopyFile FilePathSource, FilePathDest

End Sub

' *******************************************************************************************

' Delete a file.

' Parameters:

' FilePath - Location of the file to be deleted

' *******************************************************************************************

Sub FileDelete ( FilePath)

' Copy source file to destination file

oFSO.DeleteFile ( FilePath)

End Sub

' *******************************************************************************************

' Compare two text files.

'

' Parameters:

' FilePath1 - Location of the first file to be compared

' FilePath2 - Location of the second file to be compared

' FilePathDiff - Location of the differences file

' ignoreWhiteSpace - Controls whether or ignore differences in white space characters

' true - Ignore differences in white space

' false - Do not ignore difference in white space

' Return Value: true if files are identical, false otherwise'

' *******************************************************************************************

Function FileCompare (byref FilePath1, byref FilePath2, byref FilePathDiff, ignoreWhiteSpace)

dim differentFiles

differentFiles = false

dim f1, f2, f_diff

' Open the files

set f1 = OpenFile(FilePath1,1)

set f2 = OpenFile(FilePath2,1)

set f_diff = OpenFile(FilePathDiff,8)

dim rowCountF1, rowCountF2

rowCountF1 = 0

rowCountF2 = 0

dim str

' Count how many lines there are in the first file

While not f1.AtEndOfStream

str = ReadLineFromFile(f1)

rowCountF1= rowCountF1 + 1

Wend

' Count how many lines there are in the second file

While not f2.AtEndOfStream

str = ReadLineFromFile(f2)

rowCountF2= rowCountF2 + 1

Wend

' Re-open the files to go back to the first line in the files

set f1 = OpenFile(FilePath1,1)

set f2 = OpenFile(FilePath2,1)

' compare the number of lines in the two files.

' assign biggerFile - The file that contain more lines

' assign smallerFile - The file that contain fewer lines

dim biggerFile, smallerFile

set biggerFile = f1

set smallerFile = f2

If ( rowCountF1 < rowCountF2) Then

set smallerFile = f1

set biggerFile = f2

End If

dim lineNum,str1, str2

lineNum = 1

str = "Line" & vbTab & "File1" & vbTab & vbTab & "File2"

WriteToFile f_diff,str

' Loop on all the lines in the smaller file

While not smallerFile.AtEndOfStream

' read line from both files

str1 = ReadLineFromFile(f1)

str2 = ReadLineFromFile(f2)

' Check if we need to ignore white spaces, if yes, trim the two lines

If Not ignoreWhiteSpace Then

Trim(str1)

Trim(str2)

End If

' If there is a difference between the two lines, write them to the differences file

If not (str1 = str2) Then

differentFiles = true

str = lineNum & vbTab & str1 & vbTab & vbTab & str2

WriteToFile f_diff,str

End If

lineNum = lineNum + 1

Wend

' Loop through the bigger lines, to write its line to the different file

While not biggerFile.AtEndOfStream

str1 = ReadLineFromFile(biggerFile)

str = lineNum & vbTab & "" & vbTab & vbTab & str2

WriteToFile f_diff,str

lineNum = lineNum + 1

Wend

FileCompare = Not differentFiles

End function

' ************** Example of using these functions **********************

FilePath1 = "D:\temp\FSO\txt1.txt"

FilePath2 = "D:\temp\FSO\txt2.txt"

FilePathDiff = "D:\temp\FSO\txt_diff.txt"

d = FileCompare(FilePath1,FilePath2,FilePathDiff,false)

FilePath = "D:\temp\FSO\txt.txt"

set fold = FolderCreate ( "D:\temp\FSO

set f = OpenFile(FilePath,8)

' = WriteToFile(f,"test line")

d = CloseFile(f)

set f = CreateFile(FilePath)

Fexist= CheckFileExists(FilePath)

d = WriteToFile(f,"first line")

d = WriteToFile(f,"second line")

d = CloseFile(f)

FileCopy "D:\temp\FSO\txt.txt","D:\temp\FSO\txt1.txt"

FileDelete "D:\temp\FSO\txt1.txt"

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Labels: Functions

Using Microsoft Word Spell Check

The following code shows a function for checking the number of spelling and grammar errors in a string.

Function NumberOfSpellErrors(strText)

Dim objMsWord

Set objMsWord = CreateObject("Word.Application")

objMsWord.WordBasic.FileNew

objMsWord.WordBasic.Insert strText

NumberOfSpellErrors = objMsWord.ActiveDocument.SpellingErrors.Count

objMsWord.Documents.Close (False)

objMsWord.Quit ' close the application

Set objMsWord = Nothing' Clear object memory

End Function

' The following function uses the Spell errors function to check a specific property

' of all the objects with a given description which are under a given parent

Sub CheckAllObjects(ParentObj, ObjDesc, PropName)

Dim ObjCol, idx, PropValue, OldReportMode

OldReportMode = Reporter.Filter

Reporter.Filter = 2 ' Report only errors

If (IsNull(ParentObj)) Then

Set ObjCol = Desktop.ChildObjects(ObjDesc)

Else

Set ObjCol = ParentObj.ChildObjects(ObjDesc)

End If

For idx=0 to ObjCol.count-1

PropValue = ObjCol.Item(idx).GetROProperty(PropName)

RetVal = NumberOfSpellErrors(PropValue) ' The actual spell check result

If (RetVal > 0) Then

ReportText = "Object #" & idx+1 & ": The '" & PropName & "' Property has " & RetVal & " spell errors (" & PropValue & ")"

Reporter.ReportEvent 1, "Spell Check", ReportText

End If

Next

Reporter.Filter = OldReportMode

End Sub

'''''''''''''''''''''''''''''''''''''

' An example of usage:

' Go over all the static objects in the Login window of the Flight Application

' and for each object check the text for spelling and grammatical errors

'''''''''''''''''''''''''''''''''''''

' Go over all the links in the page and report all the ones that fail the spellcheck

Set Desc = Description.Create()

Desc("nativeclass").Value = "Static"

Set Obj = Dialog("nativeclass:=#32770", "text:=Login")

' Invoke the Flight Application before calling the function

CheckAllObjects Obj, Desc, "text"



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Labels: Functions

Using Microsoft Excel Objects in QTP

The following code includes a set of complex and simple functions to serve as examples of the possible uses and applications of Microsoft Excel objects.

Dim ExcellApp 'As Excel.Application

Dim excelSheet1 'As Excel.worksheet

Dim excelSheet2 'As Excel.worksheet

Set ExcelApp = CreateExcel()

'Create a workbook with two worksheets

ret = RenameWorksheet(ExcelApp, "Book1", "Sheet1", "Example1 Sheet Name")

ret = RenameWorksheet(ExcelApp, "Book1", "Sheet2", "Example2 Sheet Name")

ret = RemoveWorksheet(ExcelApp, "Book1", "Sheet3")

'Save as the workbook under a different name

ret = SaveWorkbook(ExcelApp, "Book1", "D:\Example1.xls")

'Fill the worksheets

Set excelSheet1 = GetSheet(ExcelApp, "Example1 Sheet Name")

Set excelSheet2 = GetSheet(ExcelApp, "Example2 Sheet Name")

For column = 1 to 10

For row = 1 to 10

SetCellValue excelSheet1, row, column, row + column

SetCellValue excelSheet2, row, column, row + column

Next

Next

'Compare the two worksheets

ret = CompareSheets(excelSheet1, excelSheet2, 1, 10, 1, 10, False)

If ret Then

MsgBox "The two worksheets are identical"

End If

'Change the values in one sheet

SetCellValue excelSheet1, 1, 1, "Yellow"

SetCellValue excelSheet2, 2, 2, "Hello"

'Compare the worksheets again

ret = CompareSheets(excelSheet1, excelSheet2, 1, 10, 1, 10, True)

If Not ret Then

MsgBox "The two worksheets are not identical"

End If

'Save the workbook by index identifier

SaveWorkbook ExcelApp, 1, ""

'Close the Microsoft Excel application

CloseExcel ExcelApp

' *************************** Function Library **************************************

Dim ExcelApp 'As Excel.Application

Dim excelSheet 'As Excel.worksheet

Dim excelBook 'As Excel.workbook

Dim fso 'As Scripting.FileSystemObject

' This function returns a new Microsoft Excel object with a default new workbook

Function CreateExcel() 'As Excel.Application

Dim excelSheet 'As Excel.worksheet

Set ExcelApp = CreateObject("Excel.Application") 'Create a new Microsoft Excel object

ExcelApp.Workbooks.Add

ExcelApp.Visible = True

Set CreateExcel = ExcelApp

End Function

'This function closes the given Microsoft Excel object

'excelApp - an Excel application object to be closed

Sub CloseExcel(ExcelApp)

Set excelSheet = ExcelApp.ActiveSheet

Set excelBook = ExcelApp.ActiveWorkbook

Set fso = CreateObject("Scripting.FileSystemObject")

On Error Resume Next

fso.CreateFolder "C:\Temp"

fso.DeleteFile "C:\Temp\ExcelExamples.xls"

excelBook.SaveAs "C:\Temp\ExcelExamples.xls"

ExcelApp.Quit

Set ExcelApp = Nothing

Set fso = Nothing

Err = 0

On Error GoTo 0

End Sub

'The SaveWorkbook method saves a workbook according to the workbook identifier.

'The method overwrites the previously saved file in the given path.

'excelApp - a reference to the Microsoft Excel application

'workbookIdentifier - The name or number of the requested workbook

'path - The location to which the workbook should be saved

'Returns "OK" on success and "Bad Workbook Identifier" on failure

Function SaveWorkbook(ExcelApp, workbookIdentifier, path) 'As String

Dim workbook 'As Excel.workbook

On Error Resume Next

Set workbook = ExcelApp.Workbooks(workbookIdentifier)

On Error GoTo 0

If Not workbook Is Nothing Then

If path = "" Or path = workbook.FullName Or path = workbook.Name Then

workbook.Save

Else

Set fso = CreateObject("Scripting.FileSystemObject")

'If the path has no file extension then add the 'xls' extension

If InStr(path, ".") = 0 Then

path = path & ".xls"

End If

On Error Resume Next

fso.DeleteFile path

Set fso = Nothing

Err = 0

On Error GoTo 0

workbook.SaveAs path

End If

SaveWorkbook = "OK"

Else

SaveWorkbook = "Bad Workbook Identifier"

End If

End Function

'The SetCellValue method sets the given 'value' in the cell which is identified by

'its row, column, and parent Microsoft Excel sheet

'excelSheet - The Microsoft Excel sheet that is the parent of the requested cell

'row - the cell's row in the excelSheet

'column - the cell's column in the excelSheet

'value - the value to be set in the cell

Sub SetCellValue(excelSheet, row, column, value)

On Error Resume Next

excelSheet.Cells(row, column) = value

On Error GoTo 0

End Sub

'The GetCellValue returns the cell's value according to its row, column, and sheet

'excelSheet - The Microsoft Excel sheet in which the cell exists

'row - The cell's row

'column - The cell's column

'return 0 if the cell cannot be found

Function GetCellValue(excelSheet, row, column)

value = 0

Err = 0

On Error Resume Next

tempValue = excelSheet.Cells(row, column)

If Err = 0 Then

value = tempValue

Err = 0

End If

On Error GoTo 0

GetCellValue = value

End Function

'The GetSheet method returns a Microsoft Excel sheet according to the sheet Identifier

'ExcelApp - The Microsoft Excel application which is the parent of the requested sheet

'sheetIdentifier - The name or the number of the requested Microsofr Excel sheet

'return Nothing on failure

Function GetSheet(ExcelApp, sheetIdentifier) 'As Excel.worksheet

On Error Resume Next

Set GetSheet = ExcelApp.Worksheets.Item(sheetIdentifier)

On Error GoTo 0

End Function

'The InsertNewWorksheet method inserts a new worksheet into the active workbook or

'the workbook identified by the workbookIdentifier. The new worksheet will get a default

'name if the sheetName parameter is empty, otherwise the sheet has the sheetName

'as its name.

'Return - The new sheet as an object

'ExcelApp - The Microsoft Excel application object into which the new worksheet should be added

'workbookIdentifier - An optional identifier of the worksheet into which the new worksheet should be added

'sheetName - The optional name of the new worksheet.

Function InsertNewWorksheet(ExcelApp, workbookIdentifier, sheetName) 'As Excel.worksheet

Dim workbook 'As Excel.workbook

Dim worksheet 'As Excel.worksheet

'If the workbookIdentifier is empty, work on the active workbook

If workbookIdentifier = "" Then

Set workbook = ExcelApp.ActiveWorkbook

Else

On Error Resume Next

Err = 0

Set workbook = ExcelApp.Workbooks(workbookIdentifier)

If Err <> 0 Then

Set InsertNewWorksheet = Nothing

Err = 0

Exit Function

End If

On Error GoTo 0

End If



sheetCount = workbook.Sheets.Count

workbook.Sheets.Add , sheetCount

Set worksheet = workbook.Sheets(sheetCount + 1)



'If the sheetName is not empty, set the new sheet's name to sheetName

If sheetName <> "" Then

worksheet.Name = sheetName

End If

Set InsertNewWorksheet = worksheet

End Function

'The RenameWorksheet method renames a worksheet'

'ExcelApp - The Microsoft Excel application that is the worksheet's parent

'workbookIdentifier - The worksheet's parent workbook identifier

'worksheetIdentifier - The worksheet's identifier

'sheetName - The new name for the worksheet

Function RenameWorksheet(ExcelApp, workbookIdentifier, worksheetIdentifier, sheetName) 'As String

Dim workbook 'As Excel.workbook

Dim worksheet 'As Excel.worksheet

On Error Resume Next

Err = 0

Set workbook = ExcelApp.Workbooks(workbookIdentifier)

If Err <> 0 Then

RenameWorksheet = "Bad Workbook Identifier"

Err = 0

Exit Function

End If

Set worksheet = workbook.Sheets(worksheetIdentifier)

If Err <> 0 Then

RenameWorksheet = "Bad Worksheet Identifier"

Err = 0

Exit Function

End If

worksheet.Name = sheetName

RenameWorksheet = "OK"

End Function

'The RemoveWorksheet method removes a worksheet from a workbook

'ExcelApp - The Microsoft Excel application that is the worksheet's parent

'workbookIdentifier - The worksheet's parent workbook identifier

'worksheetIdentifier - The worksheet's identifier

Function RemoveWorksheet(ExcelApp, workbookIdentifier, worksheetIdentifier) 'As String

Dim workbook 'As Excel.workbook

Dim worksheet 'As Excel.worksheet

On Error Resume Next

Err = 0

Set workbook = ExcelApp.Workbooks(workbookIdentifier)

If Err <> 0 Then

RemoveWorksheet = "Bad Workbook Identifier"

Exit Function

End If

Set worksheet = workbook.Sheets(worksheetIdentifier)

If Err <> 0 Then

RemoveWorksheet = "Bad Worksheet Identifier"

Exit Function

End If

worksheet.Delete

RemoveWorksheet = "OK"

End Function

'The CreateNewWorkbook method creates a new workbook in the Microsoft Excel application

'ExcelApp - The Microsoft Excel application to which an new Microsoft Excel workbook will be added

Function CreateNewWorkbook(ExcelApp)

Set NewWorkbook = ExcelApp.Workbooks.Add()

Set CreateNewWorkbook = NewWorkbook

End Function

'The OpenWorkbook method opens a previously saved Microsoft Excel workbook and adds it to the Application

'excelApp - The Microsoft Excel application to which the workbook will be added.

'path - The path of the workbook that will be opened

'Returns Nothing on failure

Function OpenWorkbook(ExcelApp, path)

On Error Resume Next

Set NewWorkbook = ExcelApp.Workbooks.Open(path)

Set OpenWorkbook = NewWorkbook

On Error GoTo 0

End Function

'The ActivateWorkbook method sets one of the workbooks in the application as the active workbook

'ExcelApp - The workbook's parent Microsft Excel application

'workbookIdentifier - The name or the number of the workbook

Sub ActivateWorkbook(ExcelApp, workbookIdentifier)

On Error Resume Next

ExcelApp.Workbooks(workbookIdentifier).Activate

On Error GoTo 0

End Sub

'The CloseWorkbook method closes an open workbook

'ExcelApp - The parent Microsoft Excel application of the workbook

'workbookIdentifier - The name or the number of the workbook

Sub CloseWorkbook(ExcelApp, workbookIdentifier)

On Error Resume Next

ExcelApp.Workbooks(workbookIdentifier).Close

On Error GoTo 0

End Sub

'The CompareSheets method compares two sheets.

'If there is a difference between the two sheets then the value in the second sheet

'will be changed to red and contain the string:

'"Compare conflict - Value was 'Value2', Expected value is 'value2'"

'sheet1, sheet2 - The Microsoft Excel sheets to be compared

'startColumn - The column to start comparing in the two sheets

'numberOfColumns - The number of columns to be compared

'startRow - The row to start comparing in the two sheets

'numberOfRows - The number of rows to be compared

Function CompareSheets(sheet1, sheet2, startColumn, numberOfColumns, startRow, numberOfRows, trimed) 'As Boolean

Dim returnVal 'As Boolean

returnVal = True



'If one of the sheets does not exist, do not continue the process

If sheet1 Is Nothing Or sheet2 Is Nothing Then

CompareSheets = False

Exit Function

End If

'Loop through the table and fill values into the two worksheets

For r = startRow to (startRow + (numberOfRows - 1))

For c = startColumn to (startColumn + (numberOfColumns - 1))

Value1 = sheet1.Cells(r, c)

Value2 = sheet2.Cells(r, c)

'If 'trimed' equals True then user wants to ignore blank spaces

If trimed Then

Value1 = Trim(Value1)

Value2 = Trim(Value2)

End If

'if the values of a cell are not equal in the two worksheets

'create an indicator that the values are not equal and set the return value

'to False

If Value1 <> Value2 Then

Dim cell 'As Excel.Range

sheet2.Cells(r, c) = "Compare conflict - Value was '" & Value2 & "', Expected value is '" & Value1 & "'."

Set cell = sheet2.Cells(r, c)

cell.Font.Color = vbRed

returnVal = False

End If

Next

Next

CompareSheets = returnVal

End Function

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Labels: Functions

Highlighting Objects from the Same Class

The code below helps resolve the Object not unique problem in QTP. It highlights all the runtime objects that have the same description.

' Sample usage: Assume that WinButton description is not unique

HighlightAll Dialog("Options").WinButton("Browse")

' Routine that highlights all the objects

Sub HighlightAll(TestObject)

Dim Parent, Desc, Props, PropsCount, MaxIndex, i, Objs

If IsEmpty(TestObject.GetTOProperty("parent")) Then

Set Parent = Desktop

Else

Set Parent = TestObject.GetTOProperty("parent")

End If

Set Desc = Description.Create

Set Props = TestObject.GetTOProperties

PropsCount = Props.Count - 1

For i = 0 to PropsCount

Desc(Props(i).Name).Value = Props(i).Value

Next

Set Objs = Parent.ChildObjects(Desc)

MaxIndex= Objs.Count - 1

For i = 0 to MaxIndex

Objs.Item(i).Highlight

Next

End Sub



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Labels: Functions

Enumerating Application Objects

The code below illustrates one way of enumerating the application objects while performing an operation on each object.

Function EnumerateApp(ParentObj, Desc, OperationMethod, PostOperationMethod, RestoreMethod)

dim ObjCol, CurrentObj, idx

idx = 0

' Retrieve a collection of all the objects of the given description

Set ObjCol = ParentObj.ChildObjects(Desc)

Do While (idx < ObjCol.Count)

' Get the current object

set CurrentObj = ObjCol.item(idx)

' Perform the desired operation on the object

eval("CurrentObj." & OperationMethod)

' Perform the post operations (after the object operation)

eval(PostOperationMethod & "(ParentObj, CurrentObj)")

' Return the application to the original state

eval(RestoreMethod & "(ParentObj, CurrentObj)")

idx = idx + 1

' Retrieve the collection of objects

' (Since the application might have changed)

Set ObjCol = ParentObj.ChildObjects(Desc)

Loop

End Function

' ********************************** An Example of usage **********************

' Report all the pages referred to by the current page

' ***********************************************************************************

Function ReportPage(ParentObj, CurrentObj)

dim FuncFilter, PageTitle

PageTitle = ParentObj.GetROProperty("title")

FuncFilter = Reporter.Filter

Reporter.Filter = 0

Reporter.ReportEvent 0, "Page Information", "page title " & PageTitle

Reporter.Filter = FuncFilter

End Function

Function BrowserBack(ParentObj, CurrentObj)

BrowserObj.Back

End Function

' Save the Report Filter mode

OldFilter = Reporter.Filter

Reporter.Filter = 2 ' Enables Errors Only

' Create the description of the Link object

Set Desc = Description.Create()

Desc("html tag").Value = "A"

Set BrowserObj = Browser("creationtime:=0")

Set PageObj = BrowserObj.Page("index:=0")

' Start the enumeration

call EnumerateApp(PageObj, Desc, "Click", "ReportPage", "BrowserBack")

Reporter.Filter = OldFilter ' Returns the original filter

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