{/// <summary>
/// Takes List of list as input and provide the comparison result as output
/// </summary>
/// <param name="listsToCompare"></param>
/// <returns>SortedCompareList</returns>
public override ListCompareResult GetComparedList(ListsToCompare listsToCompare)
{
ListCompareResult comparisonResult = new ListCompareResult();
if (listsToCompare != null && listsToCompare.Current != null && listsToCompare.Initial != null)
{
List <KeyValuePairs> initial = new List <KeyValuePairs>();
List <KeyValuePairs> current = new List <KeyValuePairs>();
initial = listsToCompare.Initial.Where(c => c != null).ToList(); // Assign valued to initial
current = listsToCompare.Current.Where(c => c != null).ToList(); // Assign valued to Current
List <KeyValuePairs> newList = GetNewList(initial, current); // get the newly added items comparing keys
List <KeyValuePairs> deleteList = GetDeletedList(initial, current); // get the deleted items comparing keys
List <KeyValuePairs> updatedList = GetUpdatedList(initial, current); // get the updated items comparing keys
comparisonResult.NewItems = newList;
comparisonResult.UpdatedItems = updatedList;
comparisonResult.DeletedItems = deleteList;
comparisonResult.Message = "Success";
}
else
{
comparisonResult.Message = "Please provide valid input.";
}
return(comparisonResult);
}
public void GetSortedCompareListNullTest()
{
ListsToCompare listsToCompareTest = new ListsToCompare();
ListCompareResult listCompareResultActual = new ListCompareResult();
listCompareResultActual = commonService.GetComparedList(listsToCompareTest);
Assert.AreEqual(listCompareResultActual.Message, "Please provide valid input.");
}
public ActionResult <ListCompareResult> ListComparer([FromBody] ListsToCompare listsToCompare)
{
ListCompareResult ComparisonResult = new ListCompareResult();
try
{
ComparisonResult = _commonServiceObj.GetComparedList(listsToCompare);
}
catch (Exception)
{
ComparisonResult.Message = "Oops!! Something went wrong.";
}
return(ComparisonResult);
}
public HttpResponseMessage Post([FromBody] ListsToCompare listsToCompare)
{
FinalResult ComparisonResult = new FinalResult();
try
{
ICommon common = new Common();
ComparisonResult = common.getCompareResult(listsToCompare);
ComparisonResult.Message = "Result generated successfully";
}
catch (Exception ex)
{
ComparisonResult.Message = "Could not generate result, exception occured " + ex.InnerException;
}
return(Request.CreateResponse <FinalResult>(HttpStatusCode.OK, ComparisonResult));
}
public FinalResult getCompareResult(ListsToCompare compareList)
{
FinalResult ComparisonResult = new FinalResult();
try
{
if (compareList != null && compareList.Current != null && compareList.Initial != null)
{
List <BaseList> initial = new List <BaseList>();
List <BaseList> current = new List <BaseList>();
initial = compareList.Initial;
current = compareList.Current;
//new items to show with the newList list object
List <BaseList> newList = current.Where(n => !initial.Any(o => o.Key == n.Key)).ToList();
//updated items to show with the updatedList list object
List <BaseList> updatedList = current.Where(u => initial.Any(o => o.Key == u.Key && o.Value != u.Value)).ToList();
//deleted items to show with the deletedList list object
List <BaseList> deletedList = initial.Where(d => !current.Any(o => o.Key == d.Key)).ToList();
ComparisonResult.NewItems = newList;
ComparisonResult.UpdatedItems = updatedList;
ComparisonResult.DeletedItems = deletedList;
ComparisonResult.Message = "Success";
}
else
{
ComparisonResult.Message = "Please provide valid input..";
}
}
catch (Exception e)
{
ComparisonResult.Message = "Internal Error.";
}
return(ComparisonResult); //Request.CreateResponse<SortedCompareList>(HttpStatusCode.OK, ComparisonResult);
}
public void GetSortedCompareListTest()
{
ListsToCompare listsToCompareTest = new ListsToCompare();
listsToCompareTest.Current = new List <KeyValuePairs>();
listsToCompareTest.Initial = new List <KeyValuePairs>();
listsToCompareTest.Initial.Add(new KeyValuePairs {
Key = 1, Value = "Value1"
});
listsToCompareTest.Initial.Add(new KeyValuePairs {
Key = 2, Value = "Value2"
});
listsToCompareTest.Initial.Add(new KeyValuePairs {
Key = 3, Value = "Value3"
});
listsToCompareTest.Initial.Add(new KeyValuePairs {
Key = 4, Value = "Value4"
});
listsToCompareTest.Initial.Add(new KeyValuePairs {
Key = 5, Value = "Value5"
});
listsToCompareTest.Initial.Add(new KeyValuePairs {
Key = 6, Value = "Value6"
});
listsToCompareTest.Current.Add(new KeyValuePairs {
Key = 1, Value = "Value1"
});
listsToCompareTest.Current.Add(new KeyValuePairs {
Key = 2, Value = "Value2.1"
});
listsToCompareTest.Current.Add(new KeyValuePairs {
Key = 5, Value = "Value5"
});
listsToCompareTest.Current.Add(new KeyValuePairs {
Key = 6, Value = "Value6.1"
});
listsToCompareTest.Current.Add(new KeyValuePairs {
Key = 7, Value = "Value7"
});
listsToCompareTest.Current.Add(new KeyValuePairs {
Key = 8, Value = "Value8"
});
listsToCompareTest.Current.Add(new KeyValuePairs {
Key = 9, Value = "Value9"
});
listsToCompareTest.Current.Add(new KeyValuePairs {
Key = 10, Value = "Value10"
});
ListCompareResult listCompareResultExpected = new ListCompareResult();
listCompareResultExpected.NewItems = new List <KeyValuePairs>();
listCompareResultExpected.NewItems.Add(new KeyValuePairs {
Key = 7, Value = "Value7"
});
listCompareResultExpected.NewItems.Add(new KeyValuePairs {
Key = 8, Value = "Value8"
});
listCompareResultExpected.NewItems.Add(new KeyValuePairs {
Key = 9, Value = "Value9"
});
listCompareResultExpected.NewItems.Add(new KeyValuePairs {
Key = 10, Value = "Value10"
});
listCompareResultExpected.DeletedItems = new List <KeyValuePairs>();
listCompareResultExpected.DeletedItems.Add(new KeyValuePairs {
Key = 3, Value = "Value3"
});
listCompareResultExpected.DeletedItems.Add(new KeyValuePairs {
Key = 4, Value = "Value4"
});
listCompareResultExpected.UpdatedItems = new List <KeyValuePairs>();
listCompareResultExpected.UpdatedItems.Add(new KeyValuePairs {
Key = 2, Value = "Value2.1"
});
listCompareResultExpected.UpdatedItems.Add(new KeyValuePairs {
Key = 6, Value = "Value6.1"
});
listCompareResultExpected.Message = "Success";
ListCompareResult listCompareResultActual = new ListCompareResult();
listCompareResultActual = commonService.GetComparedList(listsToCompareTest);
Assert.IsTrue(listCompareResultExpected.NewItems.SequenceEqual(listCompareResultActual.NewItems, new CompareListEqualityComparer()));
Assert.IsTrue(listCompareResultExpected.DeletedItems.SequenceEqual(listCompareResultActual.DeletedItems, new CompareListEqualityComparer()));
Assert.IsTrue(listCompareResultExpected.UpdatedItems.SequenceEqual(listCompareResultActual.UpdatedItems, new CompareListEqualityComparer()));
Assert.AreEqual(listCompareResultExpected.Message, listCompareResultActual.Message);
}
public abstract ListCompareResult GetComparedList(ListsToCompare listsToCompare);
