public async Task Delete_WithID_ReturnDeletedResult()
{
// ===== Arrange =====
var dbName = Guid.NewGuid().ToString();
var context = BuildContext(dbName);
var mapper = BuildMap();
var httpContext = new Mock <IHttpContextAccessor>();
var http = new DefaultHttpContext();
httpContext.Setup(_ => _.HttpContext).Returns(http);
await Generate_ProductGroup_Data(context, mapper, httpContext.Object);
int productGroupId1 = 1;
int productGroupId2 = 4;
int productGroupId3 = 99;
// Arrange data for later comparison.
var dataProductGroup1 = await context.ProductGroup
.Where(x => x.Id == productGroupId1)
.FirstOrDefaultAsync();
var dataProductGroup2 = await context.ProductGroup
.Where(x => x.Id == productGroupId2)
.FirstOrDefaultAsync();
var dataProductGroup3 = await context.ProductGroup
.Where(x => x.Id == productGroupId3)
.FirstOrDefaultAsync();
bool expectEx1 = false;
bool expectEx2 = false;
bool expectEx3 = false;
var result1 = new ServiceResponse <ProductGroupDTO>();
var result2 = new ServiceResponse <ProductGroupDTO>();
var result3 = new ServiceResponse <ProductGroupDTO>();
// ===== Act =====
var actContext = BuildContext(dbName);
var service = new ProductGroupServices(actContext, mapper, httpContext.Object);
try
{
result1 = await service.Delete(productGroupId1);
}
catch (Exception)
{
expectEx1 = true;
throw;
}
try
{
result2 = await service.Delete(productGroupId2);
}
catch (Exception)
{
expectEx2 = true;
throw;
}
try
{
result3 = await service.Delete(productGroupId3);
}
catch (InvalidOperationException)
{
expectEx3 = true;
}
catch (Exception)
{
throw;
}
// ===== Assert =====
var assContext = BuildContext(dbName);
// Arrange data for comparison.
var chkProductGroup1 = await assContext.ProductGroup
.Where(x => x.Id == productGroupId1)
.FirstOrDefaultAsync();
var chkProductGroup2 = await assContext.ProductGroup
.Where(x => x.Id == productGroupId2)
.FirstOrDefaultAsync();
var chkProductGroup3 = await assContext.ProductGroup
.Where(x => x.Id == productGroupId3)
.FirstOrDefaultAsync();
// Result 1 : ProductGroup (Id 1) Must be delete and return with Response
Assert.IsFalse(expectEx1);
Assert.IsTrue(result1.IsSuccess);
Assert.AreEqual(result1.Message, $"Product Group ({dataProductGroup1.Name}) have been deleted successfully");
Assert.IsNotNull(dataProductGroup1);
Assert.IsNull(chkProductGroup1);
// Result 2 : ProductGroup (Id 4) Must be delete and return with Response
Assert.IsFalse(expectEx2);
Assert.IsTrue(result2.IsSuccess);
Assert.AreEqual(result2.Message, $"Product Group ({dataProductGroup2.Name}) have been deleted successfully");
Assert.IsNotNull(dataProductGroup2);
Assert.IsNull(chkProductGroup2);
// Result 3 : ProductGroup (Id 99) is not in the database, return with Error Message
Assert.IsTrue(expectEx3);
Assert.IsNull(dataProductGroup3);
Assert.IsNull(chkProductGroup3);
}
public async Task Delete_NoData_ReturnErrorMessage()
{
// ===== Arrange =====
var dbName = Guid.NewGuid().ToString();
var context = BuildContext(dbName);
var mapper = BuildMap();
var httpContext = new Mock <IHttpContextAccessor>();
var http = new DefaultHttpContext();
httpContext.Setup(_ => _.HttpContext).Returns(http);
int productGroupId1 = 4;
int productGroupId2 = 0;
int productGroupId3 = -21;
bool expectEx1 = false;
bool expectEx2 = false;
bool expectEx3 = false;
// ===== Act =====
var result1 = new ServiceResponse <ProductGroupDTO>();
var result2 = new ServiceResponse <ProductGroupDTO>();
var result3 = new ServiceResponse <ProductGroupDTO>();
var service = new ProductGroupServices(context, mapper, httpContext.Object);
try
{
result1 = await service.Delete(productGroupId1);
}
catch (InvalidOperationException)
{
expectEx1 = true;
}
try
{
result2 = await service.Delete(productGroupId2);
}
catch (ArgumentOutOfRangeException)
{
expectEx2 = true;
}
try
{
result3 = await service.Delete(productGroupId3);
}
catch (ArgumentOutOfRangeException)
{
expectEx3 = true;
}
// ===== Assert =====
// Result 1 : No data in database must return an error message
Assert.IsNull(result1.Data);
Assert.IsTrue(expectEx1);
// Result 2 : if ID (0) not grater than 0, return an error message
Assert.IsNull(result2.Data);
Assert.IsTrue(expectEx2);
// Result 3 : if ID (-21) not grater than 0, return an error message
Assert.IsNull(result3.Data);
Assert.IsTrue(expectEx3);
}