public CalculateIntellisenseProvider(ISyntaxTreeBuilderHelper syntaxTreeBuilderHelper)
{
_syntaxTreeBuilderHelper = syntaxTreeBuilderHelper;
IntellisenseProviderType = IntellisenseProviderType.NonDefault;
IFrameworkRepository <IFunction> functionList = MathOpsFactory.FunctionRepository();
functionList.Load();
bool creatingFunctions = false;
if (_functionNames == null)
{
creatingFunctions = true;
_functionNames = new HashSet <string>(StringComparer.Ordinal);
}
IntellisenseResult = functionList.All().Select(currentFunction =>
{
string description = currentFunction.Description;
string dropDownDescription = description;
if (description != null && description.Length > 80)
{
dropDownDescription = description.Substring(0, 77) + "...";
}
if (creatingFunctions)
{
_functionNames.Add(currentFunction.FunctionName);
}
IntellisenseProviderResult result = new IntellisenseProviderResult(this, currentFunction.FunctionName, dropDownDescription, description, currentFunction.arguments != null ? currentFunction.arguments.ToArray() : new string[0], currentFunction.ArgumentDescriptions != null ? currentFunction.ArgumentDescriptions.ToArray() : new string[0]);
return(result);
}).OrderBy(p => p.Name).ToList();
}
public void FunctionRepository_SaveCollection_ValidFunction_Expected_RepoUpdatedWithNewFunction()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
string functionName = "TestFunction";
List <string> arguments = new List <string>()
{
"args"
};
List <string> argumentDescriptions = new List <string>()
{
"the first argument"
};
string description = "Test Description";
string function2Name = "TestFunction2";
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
IFunction myfirstFunction = MathOpsFactory.CreateFunction(functionName, arguments, argumentDescriptions, description);
IFunction mySecondFunction = MathOpsFactory.CreateFunction(function2Name, arguments, argumentDescriptions, description);
ICollection <IFunction> functionList = new List <IFunction>()
{
myfirstFunction, mySecondFunction
};
functionRepo.Save(functionList);
Assert.AreEqual(2, functionRepo.Find(c => c.FunctionName.Contains(functionName)).Count);
}
public void CreateCustomFunction_NullXamCalculationManager_Expected_ExceptionReturned()
{
string functionName = "TestFunction";
List <string> arguments = new List <string> {
"x", "y"
};
List <string> argumentDescriptions = new List <string> {
"the first argument", "the second argument"
};
string description = "My TestFunction";
IFunction func = MathOpsFactory.CreateFunction(functionName, arguments, argumentDescriptions, description);
IDev2CalculationManager manager = null;
Func <double[], double> function = AddAbs;
try
{
func.CreateCustomFunction(functionName, arguments, argumentDescriptions, description, function, manager);
}
catch (NullReferenceException)
{
// since this exception is thrown we have our answer.
Assert.IsTrue(true);
}
}
public void FunctionRepository_Remove_ValidFunction_Expected_FunctionRemovedFromRepo()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
string functionName = "TestFunction";
List <string> arguments = new List <string>()
{
"args"
};
List <string> argumentDescriptions = new List <string>()
{
"the first argument"
};
string description = "Test Description";
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
IFunction myFunction = MathOpsFactory.CreateFunction(functionName, arguments, argumentDescriptions, description);
// save the new function
functionRepo.Save(myFunction);
functionRepo.Remove(myFunction);
Assert.AreEqual(0, functionRepo.Find(c => c.FunctionName.Equals(functionName)).Count);
}
public void CreateEvaluationFunctionTO_ShouldHaveConstructor()
{
var evaluationFunctionTo = MathOpsFactory.CreateEvaluationFunctionTO("someFunction");
Assert.IsNotNull(evaluationFunctionTo);
Assert.AreEqual("someFunction", evaluationFunctionTo.Function);
}
public void FunctionRepository_Find_NullExpression_Expected_ErrorFromRepository()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
ICollection <IFunction> functions = functionRepo.Find(null);
}
public void Function_NullDescriptionAndArguments_Expected_FunctionStillCreated()
{
const string functionName = "Test Function";
IFunction func = MathOpsFactory.CreateFunction(functionName, null, null, null);
Assert.IsNotNull(func);
}
public void FunctionRepository_Find_NullExpression_Expected_ErrorFromRepository()
{
var functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
functionRepo.Find(null);
}
public void Function_NullListOfArguments_Expected_EmptyListofArguments()
{
const string functionName = "Test Function";
const string description = "Some Test Function";
IFunction func = MathOpsFactory.CreateFunction(functionName, null, null, description);
Assert.AreEqual(0, func.arguments.Count);
}
public void FunctionRepository_Remove_NullFunction_Expected_ArgumentNullException()
{
var functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
functionRepo.Remove((IFunction)null);
}
public void FunctionRepository_Load_DefaultRepository()
{
var functionRepo = MathOpsFactory.FunctionRepository();
functionRepo.Load();
functionRepo.All();
Assert.IsTrue(functionRepo.All().Count > 0);
}
public void FunctionRepository_Load_DefaultRepository()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
functionRepo.Load();
IEnumerable <IFunction> functions = functionRepo.All();
Assert.IsTrue(functionRepo.All().Count > 0);
}
public void FunctionRepository_FindSingle_NullExpression_Expected_NullReturned()
{
var functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
var functions = functionRepo.FindSingle(null);
Assert.IsNull(functions);
}
public void FunctionRepository_FindSingle_ExpressionYieldsNoResult_Expected_EmptyFunctionReturned()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
IFunction function = functionRepo.FindSingle(c => c.FunctionName == string.Empty);
Assert.IsInstanceOfType(function, typeof(IFunction));
}
public void FunctionRepository_RemoveCollection_NullCollection_Expected_ArgumentException()
{
var functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
var beforeEmptySave = functionRepo.Find(c => c.FunctionName != string.Empty).Count;
functionRepo.Remove((ICollection <IFunction>)null);
Assert.IsNotNull(beforeEmptySave);
}
public void FunctionRepository_Find_ExpressionYieldsNoResult_Expected_EmptyCollectionReturned()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
ICollection <IFunction> functions = functionRepo.Find(c => c.FunctionName == string.Empty);
Assert.AreEqual(0, functions.Count);
}
public void Function_NullDescriptionAndArguments_Expected_FunctionStillCreated()
{
string functionName = "Test Function";
List <string> arguments = null;
List <string> argumentDescriptions = null;
string description = null;
IFunction func = MathOpsFactory.CreateFunction(functionName, arguments, argumentDescriptions, description);
Assert.IsNotNull(func);
}
public void Function_AllInputsValid_Expected_ValidFunctionCreated()
{
const string functionName = "Test Function";
List <string> arguments = new List <string>();
List <string> argumentDescriptions = new List <string>();
const string description = "Some Test Function";
IFunction func = MathOpsFactory.CreateFunction(functionName, arguments, argumentDescriptions, description);
Assert.IsNotNull(func);
}
public void FunctionRepository_FindSingle_ValidExpression_Expected_SingleResultReturned()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
IFunction function = functionRepo.FindSingle(c => c.FunctionName.Contains("s"));
Assert.IsNotNull(function);
}
public void FunctionRepository_Find_ValidExpressionAndReturnsData_Expected_ListReturned()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
ICollection <IFunction> functions = functionRepo.Find(c => c.FunctionName.Length > 0);
Assert.IsTrue(functions.Count > 0);
}
public void FunctionRepository_RemoveCollection_NullCollection_Expected_ArgumentException()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
int beforeEmptySave = functionRepo.Find(c => c.FunctionName != string.Empty).Count;
ICollection <IFunction> functionList = null;
functionRepo.Remove(functionList);
}
public void FunctionRepository_Remove_NullFunction_Expected_ArgumentNullException()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
IFunction myFunction = null;
functionRepo.Remove(myFunction);
}
public void Function_NullDescription_Expected_EmptyDescription()
{
const string functionName = "Test Function";
List <string> arguments = new List <string> {
"arg1"
};
List <string> argumentDescriptions = new List <string> {
"the first argument"
};
IFunction func = MathOpsFactory.CreateFunction(functionName, arguments, argumentDescriptions, null);
Assert.IsTrue(func.Description.Equals(string.Empty));
}
public void CreateCustomFunction_NullArgumentDescription_Expected_ExceptionReturned()
{
const string functionName = "TestFunction";
List <string> arguments = new List <string> {
"x", "y"
};
const string description = "My TestFunction";
IFunction func = MathOpsFactory.CreateFunction(functionName, arguments, null, description);
IDev2CalculationManager manager = new Dev2CalculationManager();
func.CreateCustomFunction(functionName, arguments, null, description, null, manager);
Assert.AreNotEqual(null, func.ArgumentDescriptions);
}
public void Function_NullFunctionName_Expected_ExceptionReturned()
{
List <string> arguments = new List <string>();
List <string> argumentDescriptions = new List <string>();
const string description = "Some Test Function";
try
{
MathOpsFactory.CreateFunction(null, arguments, argumentDescriptions, description);
}
catch (ArgumentNullException)
{
// If we get this exception, it is expected.
Assert.IsTrue(true);
}
}
public void TryEvaluateFunction_LiteralsPassedToFunction_EvaluationReturnsCorrectly()
{
const string expression = @"Sum(10, 10)";
_eval = MathOpsFactory.CreateFunctionEvaluator();
var hasSuceeded = _eval.TryEvaluateFunction(expression, out string result, out string error);
if (hasSuceeded)
{
Assert.AreEqual(result, "20");
}
else
{
Assert.Fail("The Evaluation Manager was unable to resolve evaluation, this is a huge problem");
}
}
public void TryEvaluateFunction_InvalidExpression_ErrorPopulatedAndReturned()
{
const string expression = @"Sum(10, 10,asdasd)";
_eval = MathOpsFactory.CreateFunctionEvaluator();
var hasSuceeded = _eval.TryEvaluateFunction(expression, out string result, out string error);
if (!hasSuceeded)
{
Assert.IsTrue(error.Length > 0);
}
else
{
Assert.Fail("The Function Evaluator did not correctly error on an invalid expression");
}
}
public void FunctionRepository_RemopveCollection_EmptyCollection_Expected_NoFunctionsRemovedFromRepo()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
int beforeEmptySave = functionRepo.Find(c => c.FunctionName != string.Empty).Count;
ICollection <IFunction> functionList = new List <IFunction>();
functionRepo.Remove(functionList);
int afterEmptySave = functionRepo.Find(c => c.FunctionName != string.Empty).Count;
Assert.AreEqual(beforeEmptySave, afterEmptySave);
}
public void FunctionRepository_RemoveCollection_ValidFunction_Expected_RepoUpdatedWithNewFunction()
{
IFrameworkRepository <IFunction> functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
ICollection <IFunction> functionsToRemove = functionRepo.Find(c => c.FunctionName.Contains("s"));
int functionCountBeforeRemove = functionRepo.Find(c => c.FunctionName != string.Empty).Count;
functionRepo.Remove(functionsToRemove);
int functionCountAfterRemove = functionRepo.Find(c => c.FunctionName != string.Empty).Count;
Assert.IsTrue(functionCountAfterRemove < functionCountBeforeRemove);
}
public void FunctionRepository_SaveCollection_EmptyCollection_Expected_RepoFunctionCountRemainsTheSame()
{
var functionRepo = MathOpsFactory.FunctionRepository();
// The function repository must be loaded in order to populate the function list
functionRepo.Load();
var beforeEmptySave = functionRepo.Find(c => c.FunctionName != string.Empty).Count;
ICollection <IFunction> functionList = new List <IFunction>();
functionRepo.Save(functionList);
var afterEmptySave = functionRepo.Find(c => c.FunctionName != string.Empty).Count;
Assert.AreEqual(beforeEmptySave, afterEmptySave);
}
