How can I specify blank/empty value for a text field when using the robotframework-seleniumlibrary with a TSV file? For example, I have the following:
Textfield Value Should Be identifier=name1 Chris
Textfield Value Should Be identifier=name2
I want to test that name2 is blank. I have tried leaving it blank (which returns a message about an incorrect number of arguments. I have tried "", which looks for a pair of quotes, and '' which enters a single quote, and selenium seems to look for that
You can use either a single backslash \ or special variable ${EMPTY} to create an empty string in the test data. User guide has the details: Robot Framework User Guide.
Yes, ${EMPTY} is a built in variable.
There are many examples, see an example here
${EMPTY} is good for a blank value but, surprisingly, it didn't work for an empty value.
I found what I was looking for. The field I was verifying had no value in its value attribute and I wanted to verify it. It was returning '' as the value and when using ${EMPTY} it couldn't find '''' instead. Such a minor thing but ended up solving what I needed, so it depends what you're seeking to verify.
Related
Really just a curious question.
Here are a few examples of the same concern that I have since they are being exported to the FM "REUSE_ALV_GRID_DISPLAY" for parameter "it_fieldcat".
ls_fieldcat-seltext_l = 'Material number'(052).
ls_fieldcat-seltext_m = 'Material'(053).
ls_fieldcat-seltext_s = 'Mat.'(054).
I tried removing the numbers on the right and executed the program but I didn't see any differences and I also tried to see what happens inside debug mode but it only fills the field with the string value, am I missing something or is there something that I wasn't able to notice?
I've been tasked to create a copy of a program which originally joins multiple tables and filters them according to the Parameters from the SELECTION-SCREEN and then shows the results in an ALV Grid Report, but for the use case of the copy it should instead populate a table in ECC that we will then be replicating to BW side. I have successfully copied and modified it accordingly but I can't seem to understand what the numbers beside the strings are doing.
Can someone please explain what their use is, would be very grateful to see a few examples.
Thanks!
The number in the brackets is a text symbol defined as a part of the text elements of the program. Using the syntax 'Literal'(idf) replaces these literals in the program if the symbol is in the currently loaded text pool.
Is there any way of programmatically getting the value of a Text Symbol at runtime?
The scenario is that I have a simple report that calls a function module. I receive an exported parameter in variable LV_MSG of type CHAR1. This indicates a certain status message created in the program, for instance F (Fail), X (Match) or E (Error). I currently use a CASE statement to switch on LV_MSG and fill another variable with a short description of the message. These descriptions are maintained as text symbols that I retrieve at compile time with text-MS# where # is the same as the possible returns of LV_MSG, for instance text-MSX has the value "Exact Match Found".
Now it seems to me that the entire CASE statement is unnecessary as I could just assign to my description variable the value of the text symbol with ID 'MS' + LV_MSG (pseudocode, would use CONCATENATE). Now my issue is how I can find a text symbol based on the String representation of its ID at runtime. Is this even possible?
If it is, my code would look cleaner and I wouldn't have to update my actual code when new messages are added in the function module, as I would simply have to add a new text symbol. But would this approach be any faster or would it in fact degrade the report's performance?
Personally, I would probably define a domain and use the fixed values of the domain to represent the values. This way, you would even get around the string concatenation. You can use the function module DD_DOMVALUE_TEXT_GET to easily access the language-dependent text of a domain value.
To access the text elements of a program, use a function module like READ_TEXT_ELEMENTS.
Be aware that generic programming like this will definitely slow down your program. Whether it would make your code look cleaner is in the eye of the beholder - if the values change rarely, I don't see why a simple CASE statement should be inferior to some generic text access.
Hope I understand you correctly but here goes. This is possible with a little trickery, all the text symbols in a report are defined as variables in the program (with the name text-abc where abc is the text ID). So you can use the following:
data: lt_all_text type standard table of textpool with default key,
lsr_text type ref to textpool.
"Load texts - you will only want to do this once
read textpool sy-repid into lt_all_text language sy-langu.
sort lt_all_Text by entry.
"Find a text, the field KEY is the text ID without TEXT-
read table lt_all_text with key entry = i_wanted_text
reference into lsr_text binary search.
If you want the address you can add:
field-symbols: <l_text> type any.
data l_name type string.
data lr_address type ref to data.
concatenate 'TEXT-' lsr_text->key into l_name.
assign (l_name) to <l_text>.
if sy-subrc = 0.
get reference of <l_text> into lr_address.
endif.
As vwegert pointed out this is probably not the best solution, for error handling rather use message classes or exception objects. This is useful in other cases though so now you know how.
I am working on an application to search for and build a list of all the times a string (or variable of) is in a text file. Kind of like a Find All function in a text editor that I can build a list with the info that is found, such as
S350
S250
S270
S5000
What can I use to do this search? It will have one value that does not change (The S in this case) followed by up to 4 digits
RegEx seems like a good choice.
Something like.. S(\d{1,4})? might work for you.
Expresso is my preferred regular expression composer.
There could be a little misunterstanding in live templates in Intellij IDEA. I mean default values for variables in templates.
Suppose we have this live template
What I expect here, that when calling this template (type jqon and press TAB) I will see default values already typed which I can change or leave as it is. Like this
But no. I have empty strings instead of default values
Why?
I was wrong about Default value field. I don't need this in my case. I need to fill Expression field.
If I want just paste some string as default value I should put this string in quote in Expression. So now my variable settings look this way
And everything works how I want!
If you want a hardcoded string as the default value field (in the edit variables dialog), it needs to be in double quotes ("ii"). Putting a string there with no quotes (ii) does not result in an error, but also does not work.
According to MSDN vb.net uses this extended character set. In my experience it actually uses this:
What am I missing? Why does it say it uses the one and uses the other?
Am I doing something wrong?
Is there some sort of conversion tool to the original character set?
This behaviour is defined in the documentation of the Chr command:
The returned value depends on the code page for the current thread, which is contained in the ANSICodePage property of the TextInfo class in the System.Globalization namespace. You can obtain ANSICodePage by specifying System.Globalization.CultureInfo.CurrentCulture.TextInfo.ANSICodePage.
So, the output of Chr for values greater than 127 is system-dependent. If you want reproducible results, create the desired instance of Encoding by calling Encoding.GetEncoding(String), then use Encoding.GetChars(Byte()) to convert your numeric values into characters.
If you go up one level in the chart linked in your question, you will see that they do not claim that this chart is always the output of the Chr command:
The characters that appear in Windows above 127 depend on the selected typeface.
The charts in this section show the default character set for a console application.
Your application is a WinForm application, not a console application. Even in the console, the character set used can be changed (for example, by using the chcp command), hence the word "default".
For detailed information about the encodings used in .net, I recommend the following MSDN article: Character Encoding in the .NET Framework.
The first character set is Code Page 437 (CP437), the second looks like Code Page 1252 (CP1252) also known as Windows Latin-1.
I'd guess VB.Net is simply picking up the default encoding for the PC.
How did you write all this? Because usually, when you use a output stream function, you can specify the encoding going with it.
Edit: I know this is not C#, but you can see the idea...
You'd have to set the encoding of your filestream, by doing something like this:
Setting the encoding when creating the filestream