public void CsvHillRepository_GetHills_MultipleFilters()
{
var search = new HillSearch
{
Category = "MUN",
MinHeight = 500,
MaxHeight = 1000,
Take = 10,
SortBy = "Height",
SortDirection = "Desc"
};
//get all hills with search criteria
var results = csvHillRespoitory.GetHills(search);
//expecting first result to be greater in height than last result
Assert.IsTrue(results.First().Height > results.Last().Height);
//heights over 500
Assert.IsTrue(results.All(x => x.Height >= 500));
//heights under 1000
Assert.IsTrue(results.All(x => x.Height <= 1000));
//only munroes
Assert.IsTrue(results.All(x => x.Category == "MUN"));
//take 10 only
Assert.AreEqual(10, results.Count());
}
public void HillSearch_Check_Category_TopCategory()
{
var hillSearch = new HillSearch
{
Category = "Top"
};
var result = hillSearch.Check();
Assert.AreEqual("", result);
}
public void HillSearch_Check_Sort_Height()
{
var hillSearch = new HillSearch
{
SortBy = "Height"
};
var result = hillSearch.Check();
Assert.AreEqual("", result);
}
public void HillSearch_Check_Sort_Invalid()
{
var hillSearch = new HillSearch
{
SortBy = "Mun"
};
var result = hillSearch.Check();
Assert.AreEqual("Sort by can be either NAME or HEIGHT", result);
}
public void HillSearch_Check_Category_InvalidCategory()
{
var hillSearch = new HillSearch
{
Category = "asdfs"
};
var result = hillSearch.Check();
Assert.AreEqual("Category can be either MUN, TOP or left blank for both", result);
}
public void HillSearch_Check_SortDirection_Descending()
{
var hillSearch = new HillSearch
{
SortDirection = "desc"
};
var result = hillSearch.Check();
Assert.AreEqual("", result);
}
public void HillSearch_Check_SortDirection_Invalid()
{
var hillSearch = new HillSearch
{
SortDirection = "Height"
};
var result = hillSearch.Check();
Assert.AreEqual("Sort direction can be either ASC or DESC. Defaults to ASC if left blank.", result);
}
public void HillSearch_Check_MaxHeightLessThanMinHeight()
{
var hillSearch = new HillSearch
{
MaxHeight = 500,
MinHeight = 1000
};
var result = hillSearch.Check();
Assert.AreEqual("Max height must be greater than min height", result);
}
public void CsvHillRepository_GetHills_CategoryFilter_Mun()
{
var search = new HillSearch
{
Category = "MUN"
};
//get all hills with search criteria
var results = csvHillRespoitory.GetHills(search);
//expecting only results with MUN category
Assert.IsTrue(results.All(x => x.Category == "MUN"));
}
public void CsvHillRepository_GetHills_MaxHeightFilter()
{
var search = new HillSearch
{
MaxHeight = 1000
};
//get all hills with search criteria
var results = csvHillRespoitory.GetHills(search);
//expecting only results with heights under 1000
Assert.IsTrue(results.All(x => x.Height <= 1000));
}
public void CsvHillRepository_GetHills_SortByHeight_Descending()
{
var search = new HillSearch
{
SortBy = "Height",
SortDirection = "Desc"
};
//get all hills with search criteria
var results = csvHillRespoitory.GetHills(search);
//expecting first result to be greater in height than last result
Assert.IsTrue(results.First().Height > results.Last().Height);
}
public void CsvHillRepository_GetHills_SortByName_Descending()
{
var search = new HillSearch
{
SortBy = "Name",
SortDirection = "Desc"
};
//get all hills with search criteria
var results = csvHillRespoitory.GetHills(search);
//expecting last result to start with an a
Assert.IsTrue(results.Last().Name.StartsWith("A"));
}
public void CsvHillRepository_GetHills_Take_AscendingByName()
{
var search = new HillSearch
{
Take = 10,
SortBy = "Name",
SortDirection = "Asc"
};
//get all hills with search criteria
var results = csvHillRespoitory.GetHills(search);
//expecting first result to start with an a
Assert.IsTrue(results.First().Name.StartsWith("A"));
Assert.AreEqual(10, results.Count());
}
public void HillSearch_Check_BlankFilters_NoErrors()
{
var hillSearch = new HillSearch
{
Category = "",
MaxHeight = 0,
MinHeight = 0,
Take = 0,
SortBy = "",
SortDirection = ""
};
var result = hillSearch.Check();
Assert.AreEqual("", result);
}
public IActionResult Get(string category, int?minHeight, int?maxHeight, int?take, string sortBy, string sortDirection)
{
var hillSearch = new HillSearch
{
Category = category,
MinHeight = minHeight ?? 0,
MaxHeight = maxHeight ?? 0,
Take = take ?? 0,
SortBy = sortBy,
SortDirection = sortDirection
};
//do some sanity checks on the passed filters
var error = hillSearch.Check();
if (!string.IsNullOrWhiteSpace(error))
{
return(BadRequest(error));
}
return(Ok(HillRepository.GetHills(hillSearch)));
}
/// <summary>
/// Get hills matching search criteria
/// </summary>
/// <param name="search"></param>
/// <returns></returns>
public IEnumerable <Hill> GetHills(HillSearch search)
{
if (string.IsNullOrWhiteSpace(search.SortDirection) || search.SortDirection.ToUpper() != "DESC")
{
//default sort ascending
search.SortDirection = "ASC";
}
//should never return hills that are uncategorised
var hills = _hills.Where(x => x.Post1997 != "");
if (!string.IsNullOrWhiteSpace(search.Category))
{
hills = hills.Where(x => x.Post1997.ToUpper() == search.Category.ToUpper()).ToList();
}
if (search.MinHeight > 0)
{
hills = hills.Where(x => x.HeightM >= search.MinHeight).ToList();
}
if (search.MaxHeight > 0)
{
hills = hills.Where(x => x.HeightM <= search.MaxHeight).ToList();
}
//sorting by name or height(m)
if (!string.IsNullOrWhiteSpace(search.SortBy))
{
hills = hills.ToList();
switch (search.SortBy.ToUpper())
{
case "NAME":
hills = hills.ToList().OrderBy(x => x.Name);
break;
case "HEIGHT":
hills = hills.ToList().OrderBy(x => x.HeightM);
break;
}
}
//sort direction
if (search.SortDirection.ToUpper() == "DESC")
{
hills = hills.Reverse();
}
//take specifies a limit to the results
if (search.Take > 0)
{
hills = hills.Take(search.Take);
}
var results = new List <Hill>();
foreach (var hill in hills)
{
//could use something like automapper here
results.Add(new Hill
{
Name = hill.Name,
Height = hill.HeightM,
Category = hill.Post1997,
GridReference = hill.GridRef,
});
}
return(results);
}
