def test_runFunctionAndReturns():
caller = FunctionCaller('testCallerName')
def function():
return 1
caller.addFunction('testFunction', function)
assert caller.runFunction('testFunction') == 1
def test_runFunctionException():
caller = FunctionCaller('testCallerName')
def function():
a = 1 / 0
caller.addFunction('testFunction', function)
assert caller.runFunction('testFunction') == None
def test_removeFunction():
caller = FunctionCaller('testCallerName')
def empty():
pass
caller.addFunction('emptyFunctionName', empty)
caller.removeFunction('emptyFunctionName')
assert 'emptyFunctionName' not in caller.getFunctionDict()
def test_runFunctionNoArgs():
caller = FunctionCaller('testCallerName')
extvar = 0
def function():
nonlocal extvar
extvar = 1
caller.addFunction('testFunction', function)
caller.runFunction('testFunction')
assert extvar == 1
def test_runFunctionPositionalArgs():
caller = FunctionCaller('testCallerName')
extvar1 = 0
extvar2 = 0
extvar3 = 0
def function(arg1, arg2, arg3):
nonlocal extvar1, extvar2, extvar3
extvar1 = arg1
extvar2 = arg2
extvar3 = arg3
caller.addFunction('testFunction', function)
caller.runFunction('testFunction', 1, 2, 3)
assert extvar1 == 1 and extvar2 == 2 and extvar3 == 3
def test_runFunctionErrorProcessor():
caller = FunctionCaller('testCallerName')
extvar1 = 0
extvar2 = 0
extvar3 = 0
def function(arg1, arg2):
nonlocal extvar1, extvar2, extvar3
extvar1 = arg1
extvar2 = arg2
assert False
caller.addFunction('testFunction', function)
res = caller.runFunction('testFunction', arg2=2, arg1=1, arg3=3)
assert res == None
assert extvar1 == 0 and extvar2 == 0 and extvar3 == 0
def test_runFunctionPositionalArgsTooManyArgs():
caller = FunctionCaller('testCallerName')
extvar1 = 0
extvar2 = 0
extvar3 = 0
def function(arg1, arg2):
nonlocal extvar1
extvar1 = 1
assert False
return 1
caller.addFunction('testFunction', function)
res = caller.runFunction('testFunction', 1, 2, 3)
assert res == None
assert extvar1 == 0
def test_runFunctionExceptionProcessor():
caller = FunctionCaller('testCallerName')
def function():
a = 1 / 0
caller.addFunction('testFunction', function)
extName = ''
extException = ''
def checkException(name, exc):
nonlocal extName, extException
extName = name
extException = str(exc)
caller.functionErrorProcessor = checkException
caller.runFunction('testFunction')
assert extName == 'testFunction' and extException == 'division by zero'
def test_addNonStrKeyFunction():
caller = FunctionCaller('testCallerName')
with pytest.raises(TypeError):
caller.addFunction(1, 'str')
def test_addNonFunction():
caller = FunctionCaller('testCallerName')
with pytest.raises(TypeError):
caller.addFunction('returnerFunctionName', 'str')
def test_addFunction():
caller = FunctionCaller('testCallerName')
caller.addFunction('returnerFunctionName', returner)
assert 'returnerFunctionName' in caller.getFunctionDict()