Schroedinger's object? - adobe-indesign

I tried to check, if an object (or layer) does exist in a document.
This script works, if there is a pageItem with name x. But it fails if not. (so far so good)
The strange part is: even if this object named "x" doesn't exist, A returns an object. If I'm asking it for its name, id, index or anything the script stops because of an error.
//Schroedinger's object
A=app.activeDocument.pageItems.itemByName("x")
$.writeln(A) //returns: [object PageItem]
$.writeln(A.id) //Error. doesn't exist
So please try it out with a blank new document in InDesign and run the script. I don't understand this phenomenon.
At least you can verify it's existance with A.isValid (that's what I am using now, hoping for the best)

Your approach is correct.
.itemByName() always returns a PageItem object (provided that you passed some string as the argument). But the returned object will only be valid if a corresponding item exists in the document. You should use the .isValid property to verify whether the returned object is valid.

Related

How can we get the value of textbox in QTP?

I am executing the automated test scripts in UFT 12.5 I am new to UFT. Not very familiar with codes.There is an edit box wherein i have to type the value "S05292". Example:
Browser(Browsername").Page("Pagename").WebEdit("ctl00$ConBody$txtPDNumber").Set "S05292"
The problem is my script fails at this step and does not type the value. Can somebody provide me with a solution which is easy to understand. I tried the below two methods
Method (1)
a=Browser().page().webedit(ctl00$ConBody$txtPDNumber).getroproperty("value")
if a=="S05292" then
msgbox ("displayed message is S05292")
else
msgbox ("msg is not S05292")
end if
Method (2)
x = Browser("Browsername").Page("Pagename").Webedit("ctl00$ConBody$txtPDNumber").GetROProperty("value")
msgbox x
The error message that displays is
Cannot identify the object "ctl00$ConBody$txtPDNumber" (of class WebEdit).
Verify that this object's properties match an object currently displayed in your application.
Use the Object Spy to get the properties of that text box at run time and then make sure they match up to the properties of that text box in your object repository that you defined. Perhaps that don't match up or you didn't uniquely identify that text box.
If you don't want to use an object repository then you have to pass it a property at run time to uniquely identify it. Some thing like:
Browser().page().webedit("developer name:=PDNumber").
Instead of a .set you can do a .type to set/type the value into the text box

How to serialize a SecTrustRef object?

I have a SecTrustRef object from the system that I'd like to evaluate myself. Just calling SecTrustEvaluateAsync will be sufficient for this job. The problem is, I must evaluate it in a different process as only this other process has access to the keychains where the CA certificates are stored that may cause evaluation to succeed.
The two processes have an IPC link that allows me to exchange arbitrary byte data between them but I don't see any way to easily serialize a SecTrustRef into byte data and deserialize that data back to an object at the other process. There doesn't seem to be a persistent storage mechanism for SecTrustRef.
So am I overlooking something important here, or do I really have to get all the certs (SecTrustGetCertificateAtIndex) and all the policies (SecTrustCopyPolicies) and serialize these myself?
And if so, how would I serialize a policy?
For the certificate (SecCertificateRef) it's rather easy, I just call SecCertificateCopyData and later on SecCertificateCreateWithData.
But for policies I can only call SecPolicyCopyProperties on one side and later on SecPolicyCreateWithProperties, however the later one requires a 2nd parameter, a policyIdentifier and I see no way to get that value from an existing policy. What am I missing?
Reading through the source of the Security framework, I finally figured it out how to copy a SecPolicyRef:
SecPolicyCreateWithProperties wants what it calls a "policyIdentifier". It's a constant like kSecPolicyAppleIPsec.
This does not get stored directly by the function, it's comparing the value and calling dedicated internal "initializers" (like SecPolicyCreateIPsec).
These in turn call SecPolicyCreate (which is private). They end up passing the same identifier value that you passed to SecPolicyCreateWithProperties.
And this value then gets stored as-is in the _oid field!
The identifier is actually the OID. You can get it either via SecPolicyCopyProperties(policy) (stored in the dictionary with key kSecPolicyOid) or via SecPolicyGetOID (but that returns it as an inconvenient CSSM_OID). Some of those specialized initializers also use values from the properties dictionary passed to SecPolicyCreateWithProperties, those should be present in the copied properties dictionary already.
So this gives us:
Serialization:
CFDictionaryRef createSerializedPolicy(SecPolicyRef policy) {
// Already contains all the information needed.
return SecPolicyCopyProperties(policy);
}
Deserialization:
SecPolicyRef createDeserializedPolicy (CFDictionaryRef serialized) {
CFStringRef oid = CFDictionaryGetValue(serialized, kSecPolicyOid);
if (oid == NULL || CFGetTypeID(oid) != CFStringGetTypeID()) {
return NULL;
}
return SecPolicyCreateWithProperties(oid, serialized);
}
To reproduce the original SecTrustRef as closely as possible, the anchors need to be copied as well. There is an internal variable _anchorsOnly which is set to true once you set anchors. Unfortunately, there is no way to query this value and I've seen it being false in trusts passed by NSURLSession, for example. No idea yet on how to get this value in a public way.
Another problematic bit are the exceptions: if _exceptions is NULL but you query them via SecTrustCopyExceptions(trust), you do get data! And if you assign that to the deserialized trust via SecTrustSetExceptions(trust, exceptions) you suddenly end up with exceptions that were not there before and can change the evaluation result! (I've seen those suddenly appearing exceptions lead to an evaluation result of "proceed" instead of "recoverable trust failure").

HP-UFT object not found in object repository error

Getting the following error while executing script:
WebList object was not found in the Object Repository.
Check the Object Repository to confirm that the object exists or to find the correct name for the object.
Line (1221): "objParent.WebList(vstrObjectName).select vstrValue".
I understand, it shouldn't be as simple as the object isn't available in the repository but in in case- Try to use 'Locate in repository'
It looks like Line (1221) is trying to access a WebList object by name, but the name is stored in a variable; it is not a string literal in the code.
There might be 3 different things going on here.
1) if you were attempting to use Descriptive Programming, then it sounds like the contents of vstrObjectName didn't include the ":=" symbol that would make QTP believe the string is a description... So, QTP thinks the string stored in vstrObjectName must be the name of an object in the Object Repository.
I would like to guess that you were trying to use descriptive programming, since (based on the fact that the parent, and the parameter are also both contained in variables) it looks like you are avoiding using any string literals in that line.
2) If you were attempting to control an object with a name from the Object repository, then either the string contained in vstrObjectName didn't contain a valid object name (that belongs to objParent), or
3) the object refered to by objParent isn't the one you were expecting.
In any of these cases, if it were me, the first thing I would do is add a print statement before line 1221 as:
Print "vstrObjectName:'" & vstrObjectName & "'"
...and run it again. That should show the string that you were referencing. I would guess that the resulting output line is not what you expected.
Another thing to check is to make sure that the action or function that contains that line is executed from within an action that contains that named object in it's OR scope. (i.e. open the action and hit CTRL-R, it shows the combined OR that is visible to that action). If the line is in a function library, and it gets called from an action that doesn't have the object in it's local OR, or an attached shared OR, then you will get the same error. This kind of problem is very easy to cause if you use multiple actions, and the action containing the call to the function that contains your line (line 1221) doesn't actually have that object available to it due to it's OR scope.
To answer the question you asked - how to add object into the OR - you could use several methods - recording, guispy's add to OR button, manually add from the OR screen, etc... but in the end, you need that object in the OR to have a name that matches whatever is in vstrObjectName.
Some potential examples where an object can be selected:
Dynamically change the object based on the name of the object in the object repository:(must exist in the repository)
Dim objectname
objectname = "SAP Work Manager"
msgbox WpfWindow(objectname).Exist
Select an object that does not exist in the Object repository, by its properties:
WpfWindow("text:=SAPWorkManager").Exist
Example page of UFT tips

parse.com - cloud code - what do i do with a pointer?

Someone doesn't understand what i want. I want to know what i can do with a pointer.
I have js cloud code.
I have a pointer.
What can i do with it?
Example:
var query = new Parse.Query("Messages"); //POINTER QUERY
console.log(userMessages[0].get("messageId"));
console.log("end2");
query.equalTo("objectId",userMessages[position].get("messageId"));
In the example, userMessages is the result of a prior cloud query.
This line
console.log(userMessages[0].get("messageId"));
helpfully outputs
{"__type":"Pointer","className":"Messages","objectId":"5J4eOletgz"}
This is less useful than you might imagine. I cannot seem to call the objectId from it, and the query
query.equalTo("objectId",userMessages[position].get("messageId"));
query.find ({ ... });
returns nothing. Note that the query should find the pointer-object the pointer-points-to, but instead it helpfully throws the error
Error: 102 bad special key: __type
Which is just about useless.
What can i do with a pointer?
Why don't the people at parse.com bother to write this stuff up anywhere?
That second question is more like a buddhist koan for them to meditate over, no need to respond!
you can use:
userMessagesQuery.include("messageId")
before you execute your query that returns userMessages and you will get the entire object in "messageId" instead of just a pointer.
Also you use
userMessages[0].get("messageId").fetch({success:function(){}})
to get the full object if you don't want to use "include"
Suggestion: I'd rename "messageId" to "message" to make it clear that it's an object pointer and not an ID field.
A pointer is a Parse object with just the minimal data used for linking. If you want to get the rest of the data for a pointer (fully populate it), use the fetch() method.
If you just want the objectId from a pointer, you retrieve it just like you would any other Parse object, by using the myPointer.objectId property.
In your case the following would work, but isn't the most optimal solution:
// I would suggest renaming messageId if you're actually storing pointers
var messagePointer = userMessages[position].get("messageId");
query.equalTo("objectId", messagePointer.objectId);
Instead, as stated by #RipRyness, you could just change your previous query to include() the full object, avoiding many extra queries.
userMessagesQuery.include("messageId");
// ... later in success handler ...
// now a fully populated Message object
var message = userMessages[position].get("messageId");
console.log(message);
Okay so a pointer is does not only point to a certain object, but it can BE that object.
In the query that returns the userMessages result, you can use the line .include("messageId") - this makes your query not only return a pointer to that object, it actually includes that object in place of the pointer.
After using the include statement, userMessages[0].get("messageId") will return the Message object linked that that userMessage object. You no longer need to query the Message collection to get the object.

QTP - if object exists in object repository

In QTP is there any way in the code to check to see if a specific object exists in the object repository. I have tried the following code:
If JavaWindow(className).JavaDialog(dialogName).Exist Then
doThisStuff
Else
doThisStuffInstead
End If
But from what I have gleamed from the Internets, this is similar to a isVisible method, only resulting in true if the specified object is currently visible. When I use the above code I receive a "JavaDialog object was not found in the Object Repository." Is there a method or any way to prevent this very error and check to see if the object does indeed exist?
Thank you for your time
I'm not sure what you're trying to accomplish here, one typically knows if an object exists in the object repository before using it. The doubt is usually whether there is a corresponding control in the AUT (Application Under Test).
If you really face the situation that sometimes the object is in the repository and sometimes it isn't (I can think of several ways for this to happen but none of them make much sense) then you can use VBScript's error handling mechanism.
On Error Resume Next ' Turn off error handling
' Just check if object is in repository, there's no need to do anything with it
Dim Exists: Exists=JavaWindow(className).JavaDialog(dialogName).Exist
If Err.Number <> 0 Then
doThisStuff 'Exists is still empty
Else
doThisStuffInstead ' Exists is properly set
End If
On Error Goto 0 ' Resume regular error handling
So, from the error you get, either the dialog that appears is different from the one you've stored in the repository or you don't have it there.
Have you checked it is really present in the Repository? You can try to just locate this element button.
Using the method of "if object not in the repository - skip the step" is not really a good idea. 1. Why would you want to skip the test/part of the test if the object was not saved in the repository?
2. If it's not there, so you need to make sure to store it.
I would assume that this "missing" object might have some values by which it's matched to the object from the repository different from test to test. You can tune the "matching" mechanism by manually setting the values by which you want QTP to locate it.

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