How to do some infinite task with Robot Framework? - robotframework

I need to "enable and disable the firewall" continuously using robot framework.
I have written following robot testcase for this purpose:
testcase1
Open Connection 1.1.1.1
Login test test
Write firewall enable
Write commit
Write firewall disable
Write commit
The above testcase doing the task as expected but only one time. But I want to do this continuously (infinite).
Any clue please? Thanks in advance for your help.

You could put it inside a for loop. It is not infinite but if you put large enough value it is close enough for practical purposes. This will create a huge log file.
testcase1
:FOR ${index} IN RANGE 999999
\ Open Connection ${TEST}
\ Rest of code
http://robotframework.org/robotframework/latest/RobotFrameworkUserGuide.html#for-loops

To run truly infinite loop you can do something like this:
Create python file lib.py:
from robot.libraries.BuiltIn import BuiltIn
def call_keyword(keyword):
return BuiltIn().run_keyword(keyword)
def run_endless_loop(f):
while True:
call_keyword(f)
then in your robot file you can do something like this:
*** Settings ***
Library lib.py
*** Keywords ***
My keyword
Log To Console Hello World
*** Test Cases ***
Run endless loop
Run Endless Loop My keyword
This will run endless loop. The only problem left is to how to break the loop, if needed.To break the loop by the condition from robot file you can implement somethin like:
def run_endless_loop(f):
while True:
i = call_keyword(f)
if i == 100:
break
could be a counter, or some string condition, or something else.

Related

Defining setup, teardown and variable in argumentfile in robotframework

Basically 2 issues:
1. I plan to execute multiple test cases from argument file. The structure would look like that:
SOME_PATH/
-test_cases/
-some_keywords/
-argumentfile.txt
How should i define a suite setup and teardown for all those test cases executed from file (-A file)?
From what i know:
a) I could execute it in file with 1st and last test case, but the order of test cases may change so it is not desired.
b) provide it in init.robot and put it somewhere without test cases only to get the setup and teardown. This is because if I execute:
robot -i SOME_TAG -A argumentfile /path/to/init
and the init is in test_case folder it will execute the test_cases with a specific tag + those in a folder twice.
Is there any better way? Provide it, for example, in argumentfile?
2 How to provide PATH variable in argumentfiles in robotframework?
I know there is possibility to do:
--variable PATH:some/path/to/files
but is it not for test suite env?
How to get that variable to be visible in the file itself: ${PATH}/test_case_1.robot
For your 2nd question, you could create a temporary environment variable that you'd then use. Depending on the OS you're using, the way you'll do this will be different:
Windows:
set TESTS_PATH=some/path/here
robot -t %TESTS_PATH%/test_case_1.robot
Unix:
export TESTS_PATH="some/path/here"
robot -t $TESTS_PATH/test_case_1.robot
PS: you might want to avoid asking multiple, different questions in the same thread

RED Robot Editor - One TestCase Dependent To Other [duplicate]

I have a large number of test cases, in which several test cases are interdependent. Is it possible that while a later test case is getting executed you can find out the status of a previously executed test case?
In my case, the 99th test case depends on the status of some prior test cases and thus, if either the 24th or the 38th fails I would like the 99th test case NOT to get executed at all and thus save me a lot of time.
Kindly, explain with some example if possible. Thanks in advance!
Robot is very extensible, and a feature that was introduced in version 2.8.5 makes it easy to write a keyword that will fail if another test has failed. This feature is the ability for a library to act as a listener. With this, a library can keep track of the pass/fail status of each test. With that knowledge, you can create a keyword that fails immediately if some other test fails.
The basic idea is, cache the pass/fail status as each test finishes (via the special _end_test method). Then, use this value to determine whether to fail immediately or not.
Here's an example of how to use such a keyword:
*** Settings ***
Library /path/to/DependencyLibrary.py
*** Test Cases ***
Example of a failing test
fail this test has failed
Example of a dependent test
[Setup] | Require test case | Example of a failing test
log | hello, world
Here is the library definition:
from robot.libraries.BuiltIn import BuiltIn
class DependencyLibrary(object):
ROBOT_LISTENER_API_VERSION = 2
ROBOT_LIBRARY_SCOPE = "GLOBAL"
def __init__(self):
self.ROBOT_LIBRARY_LISTENER = self
self.test_status = {}
def require_test_case(self, name):
key = name.lower()
if (key not in self.test_status):
BuiltIn().fail("required test case can't be found: '%s'" % name)
if (self.test_status[key] != "PASS"):
BuiltIn().fail("required test case failed: '%s'" % name)
return True
def _end_test(self, name, attrs):
self.test_status[name.lower()] = attrs["status"]
To solve this problem I'm using something like this:
Run Keyword if '${PREV TEST STATUS}'=='PASSED' myKeyword
so maybe this will be usable also for you.

Issue in executing a batch file using PeopleCode in Application engine program

I want to execute a batch file using People code in Application Engine Program. But The program have an issue returning Exec code as a non zero value (Value - 1).
Below is people code snippet below.
Global File &FileLog;
Global string &LogFileName, &Servername, &commandline;
Local string &Footer;
If &Servername = "PSNT" Then
&ScriptName = "D: && D:\psoft\PT854\appserv\prcs\RNBatchFile.bat";
End-If;
&commandline = &ScriptName;
/* Need to commit work or Exec will fail */
CommitWork();
&ExitCode = Exec("cmd.exe /c " | &commandline, %Exec_Synchronous + %FilePath_Absolute);
If &ExitCode <> 0 Then
MessageBox(0, "", 0, 0, ("Batch File Call Failed! Exit code returned by script was " | &ExitCode));
End-If;
Any help how to resolve this issue.
Best bet is to do a trace of the execution.
Thoughts:
Can you log on the the process scheduler you are running this on and execute the script OK?
Is the AE being scheduled or called at run-time?
You should not need to change directory as you are using a fully qualified path to the script.
you should not need to call "cmd /c" as this will create an additional shell for you application to run within, making debuging harder, etc.
Run a trace, and drop us the output. :) HTH
What about changing the working directory to D: inside of the script instead? You are invoking two commands and I'm wondering what the shell is returning to exec. I'm assuming you wrote your script to give the appropriate return code and that isn't the problem.
I couldn't tell from the question text, but are you looking for a negative result, such as -1? I think return codes are usually positive. 0 for success, some other positive number for failure. Negative numbers may be acceptable, but am wondering if Exec doesn't like negative numbers?
Perhaps the PeopleCode ChDir function still works as an alternative to two commands in one line? I haven't tried it for a LONG time.
Another alternative that gives you significant control over the process is to use java.lang.Runtime.exec from PeopleCode: http://jjmpsj.blogspot.com/2010/02/exec-processes-while-controlling-stdin.html.

Is it possible to write Robot Framework tests (not keywords) in Python?

Is it possible to write Robot Framework tests in Python instead of the .txt format?
Behind the scenes it looks like the .txt test get converted into Python by pybot so I'm hoping that this is simply a matter of importing the right library and inheriting from the right class but I haven't been able to figure out how to do that.
(We already have a bunch of suites and have keywords written in both formats but sometimes the RF syntax makes it very difficult to do things that are simple in Python. I understand it would be possible to just write a Python keyword for each test plus 'wrap' setup and teardown functions the same way, but that seems cumbersome.)
Robot does not convert your test cases to python behind the scenes before running them. Instead, it parses the test cases, then iterates over each keyword, calling the code that implements the keyword. There isn't ever a stage where there's a completely pure python representation of a test case.
It is not possible to write tests in python, and have those tests run alongside traditional robot tests by the provided test runner. Like you said in your question, your only option is to put all of your logic for a single test case in a single keyword, and call that keyword from a test case.
It is possible to create and execute tests in python solely via the published API. This might not be what you're really asking for, because ultimately you're still creating keywords, you're just creating them via python.
from robot.api import TestSuite
suite = TestSuite('Activate Skynet')
suite.imports.library('OperatingSystem')
test = suite.tests.create('Should Activate Skynet', tags=['smoke'])
test.keywords.create('Set Environment Variable', args=['SKYNET', 'activated'], type='setup')
test.keywords.create('Environment Variable Should Be Set', args=['SKYNET'])
The above example was taken from here:
http://robot-framework.readthedocs.org/en/2.8.1/autodoc/robot.running.html
Well, you should not care if your python code represents tests or keywords as long as you code the logic of the tests in python.
The best you can do is to keep some html tables in robot format. Each line would be a call for a keyword. The keyword could be implemented in python, and, logically, represents a whole test (although in robot terminology it is still a "keyword").
This post shows how you can have access to the robot context from your python code.
robot variables
BuiltIn().get_variable_value("${USERNAME}")
java keywords
from com.mycompany.myproject.testtools import LoginRobotKeyword
LoginRobotKeywords().login(user, pwd)
robot keywords
BuiltIn().run_keyword("check user connected", user)
Robotframework does not support writting test cases in python directly. I've submitted an enhancement PR, check it here
https://github.com/robotframework/robotframework/issues/3128
But I've tried to do that by moving all the test cases logic to python code, and make RF test cases just a entry point to them.
Here is an example.
We could create a python file to include all testing logic and setup/teardown logic, like this
# *** case0001.py *****
from SchoolClass import SchoolClass
schCla = SchoolClass()
class case0001:
def steps(self):
print('''\n\n***** step 1 **** add school class \n''')
self.ret1 = schCla.add_school_class('grade#1', 'class#1', 60)
assert self.ret1['retcode'] == 0
print('''\n\n***** step 2 **** list school class to check\n''')
ret = schCla.list_school_class(1)
schCla.classlist_should_contain(ret['retlist'],
'grade#1',
'class#1',
60,
self.ret1['id'])
def setup(self):
pass
def teardown(self):
schCla.delete_school_class(self.ret1['id'])
And then we creat a Robot file. In which all RF test cases are in the same form and just work as entry points to python test cases above.
like this
*** Settings ***
Library cases/case0001.py WITH NAME C000001
Library cases/case0002.py WITH NAME C000002
*** Test Cases ***
add class - tc000001
[Setup] C000001.setup
C000001.steps
[Teardown] C000001.teardown
add class - tc000002
[Setup] C000002.setup
C000002.steps
[Teardown] C000002.teardown
You could see, in this way, the RF testcases are similar. We could even create a tool to auto generate them by scanning Python testcases.

How can I tell robot framework not to log a keyword?

In a robot framework test case I set a variable and then do a process.
Because the setting of the variable is not a very interesting bit of information, I don't want to include that in my report.
| Verifying STUFF |
| | ${endpoint}= | set variable | STUFF
| | Verify
My report contains this:
KEYWORD: ${endpoint} = BuiltIn.Set Variable STUFF
But I would rather not have it there. How can I tell Robot Framework to just not log that line?
------edit------
It looks like this should do it:
pybot --removekeywords NAME:SetVariable testcase.txt
But the Set Variable keywords are still there.
(And yes, I upgraded my robot framework to 2.8.3 to take advantage of this function.)
The best you can do is to use
Set Log Level NONE
but it will still log all the keyword calls, just not anything inside those.
Or if you call a python function which calls another function, then the call to the second function is not logged.
Like this:
*** Settings ***
Library lib.py
*** Test Cases ***
demo
Set Log Level NONE
${a} foo
xyzzy
*** Keywords ***
xyzzy
qwerty
qwerty
No Operation
Log 123
and lib.py being like this:
def foo():
abc = bar()
return abc
def bar():
c = 1
print c
return c
The problem is that when you assign a variable like ${var} = Keyword, the name of the keyword in Robot Framework outputs is ${var} = Keyword, not Keyword as you would expect. If your keyword is from a library or a resource file, its name will also be included like ${var} = MyLibrary.Keyword. The latter is a feature but the former is a bug that is hopefully fixed in RF 2.9.
An easy workaround for the keyword name, for now, including the variable name is using wildcards. Something like this ought to work for you:
--RemoveKeywords 'name:* = BuiltIn.Set Variable'
You can use --removekeywords or --flattenkeywords option on pybot to remove the content of keyword So if you have e.g. keyword "foo" that contains lot's of logging keywords, you can set "--flattenkeywords name:foo" option to pybot, and In the log you'll only see the primary keyword, but no keywords inside it.
http://robotframework.googlecode.com/hg/doc/userguide/RobotFrameworkUserGuide.html?r=2.8.3#removing-and-flattening-keywords
If you use a python library, the following monkey-patching works for me:
from robot.libraries.BuiltIn import BuiltIn
from robot.output.logger import LOGGER
import types
def _nothing(*args, **kwargs):
pass
def disable_keyword_logging(self):
self._logging_methods = (LOGGER.start_keyword, LOGGER.end_keyword)
LOGGER.start_keyword = types.MethodType(_nothing,LOGGER)
LOGGER.end_keyword = types.MethodType(_nothing,LOGGER)
def enable_keyword_logging(self):
LOGGER.start_keyword, LOGGER.end_keyword = self._logging_methods
Then when this script is run:
Disable keyword logging
Log Hello world
Enable keyword logging
the "Log" keyword is not logged to the output but the output is.
If you really want nothing (also no debug/info/warn information logged by the called keywords), you will still have to set the log level to "NONE".
Robot Framework doesn't log "global" variables as part of a variable table. Global is in quotation marks because Set Global Variable actually is logged, but if you initialize your variable like so...
*** Variables ***
${endpoint} stuff
*** Keywords ***
...then it will not be in the Log. Additionally, if you don't want anyone to see the variable at all if they're just looking at the front end of your testing suite, you can bury it in a Resource file and the call the Resource file.
Robot Framework logs your Set Variable keywords and results because Set Variable implies that you're setting a variable dynamically and might be setting it based on the result of a keyword, in which case you'd probably want to know what the result of the keyword is. If you're just creating a static variable, then no extra work beyond the table is required. Is a dynamic variable a required part of your code?

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