public void IgnoreMember()
{
var config = new MapperConfiguration(cfg =>
{
cfg.CreateMapping <ParentEntity, ParentEntityDto>(mapping => mapping
.IgnoreMember(d => d.Ignored)
.IgnoreMember(d => d.NestedEntity)
);
});
var mapper = config.CreateMapper();
var parentMapping = mapper.GetMapping <ParentEntity, ParentEntityDto>();
using (var context = new DatabaseContext(DatabaseHelper.Options))
{
var parentDtos = context.ParentEntities.Select(parentMapping).ToList();
Assert.AreEqual(1, parentDtos.Count);
var result = parentDtos.FirstOrDefault();
var expected = new ParentEntityDto
{
Id = 1,
Name = "Entity",
DtoProperty = 0,
Ignored = null,
Parameterized = 0,
NestedEntity = null
};
Assert.AreEqual(true, expected.Equals(result));
}
}
public void JoinResultMapping()
{
var config = new MapperConfiguration(cfg =>
{
cfg.CreateMapping <ParentEntity, ParentEntityDto>();
});
var mapper = config.CreateMapper();
var parentMapping = mapper.GetMapping <ParentEntity, ParentEntityDto>();
using (var context = new DatabaseContext(DatabaseHelper.Options))
{
var parentDtos = context.ParentEntities
.Join(context.NestedEntities,
d => d.NestedEntityId,
s => s.Id,
(d, s) => new ParentEntity
{
Id = d.Id,
Name = d.Name,
EntityProperty = d.EntityProperty,
Ignored = d.Ignored,
NestedEntity = s
})
.Select(parentMapping).ToList();
Assert.AreEqual(1, parentDtos.Count);
var result = parentDtos.FirstOrDefault();
var expected = new ParentEntityDto
{
Id = 1,
Name = "Entity",
DtoProperty = 0,
Ignored = "Ignore this property!",
Parameterized = 0,
NestedEntity = new NestedEntityDto
{
Id = 1,
Name = "NestedEntity",
NestedNestedEntity = new NestedNestedEntityDto
{
Id = 1,
Name = "NestedNestedEntity"
}
}
};
Assert.AreEqual(true, expected.Equals(result));
}
}
public void UseQueryMutator()
{
var config = new MapperConfiguration(cfg =>
{
cfg.CreateMapping <ParentEntity, ParentEntityDto>();
});
var serviceProvider = new ServiceCollection()
.UseQueryMutator(config, true)
.BuildServiceProvider();
var mapper = serviceProvider.GetService <IMapper>();
Assert.IsNotNull(mapper);
var parentMapping = serviceProvider.GetService <IMapping <ParentEntity, ParentEntityDto> >();
Assert.IsNotNull(parentMapping);
using (var context = new DatabaseContext(DatabaseHelper.Options))
{
var parentDtos = context.ParentEntities.Select(parentMapping).ToList();
Assert.AreEqual(1, parentDtos.Count);
var result = parentDtos.FirstOrDefault();
var expected = new ParentEntityDto
{
Id = 1,
Name = "Entity",
DtoProperty = 0,
Ignored = "Ignore this property!",
Parameterized = 0,
NestedEntity = new NestedEntityDto
{
Id = 1,
Name = "NestedEntity",
NestedNestedEntity = new NestedNestedEntityDto
{
Id = 1,
Name = "NestedNestedEntity"
}
}
};
Assert.AreEqual(true, expected.Equals(result));
}
}
public void MappingWithParameter()
{
var config = new MapperConfiguration(cfg =>
{
cfg.CreateMapping <ParentEntity, ParentEntityDto, int>(mapping => mapping
.MapMemberWithParameter(d => d.Parameterized, p => dd => dd.Id * p)
.IgnoreMember(d => d.Ignored)
);
cfg.CreateMapping <ParentEntity, ParentEntityDto, ParentEntityParamaters>(mapping => mapping
.MapMemberWithParameter(d => d.Parameterized, p => dd => dd.Id * p.IntProperty)
.MapMemberWithParameter(d => d.Name, p => dd => dd.Name + p.StringProperty)
);
});
var mapper = config.CreateMapper();
var parentMappingWithParameter = mapper.GetMapping <ParentEntity, ParentEntityDto, int>();
var parentMappingWithParameters = mapper.GetMapping <ParentEntity, ParentEntityDto, ParentEntityParamaters>();
using (var context = new DatabaseContext(DatabaseHelper.Options))
{
var param = 5;
var parentDtos = context.ParentEntities.Select(parentMappingWithParameter, param).ToList();
Assert.AreEqual(1, parentDtos.Count);
var result = parentDtos.FirstOrDefault();
var expected = new ParentEntityDto
{
Id = 1,
Name = "Entity",
DtoProperty = 0,
Ignored = null,
Parameterized = 1 * param,
NestedEntity = new NestedEntityDto
{
Id = 1,
Name = "NestedEntity",
NestedNestedEntity = new NestedNestedEntityDto
{
Id = 1,
Name = "NestedNestedEntity"
}
}
};
Assert.AreEqual(true, expected.Equals(result));
var @params = new ParentEntityParamaters
{
IntProperty = 10,
StringProperty = "_suffix"
};
parentDtos = context.ParentEntities.Select(parentMappingWithParameters, @params).ToList();
Assert.AreEqual(1, parentDtos.Count);
result = parentDtos.FirstOrDefault();
expected = new ParentEntityDto
{
Id = 1,
Name = "Entity" + @params.StringProperty,
DtoProperty = 0,
Ignored = "Ignore this property!",
Parameterized = 1 * @params.IntProperty,
NestedEntity = new NestedEntityDto
{
Id = 1,
Name = "NestedEntity",
NestedNestedEntity = new NestedNestedEntityDto
{
Id = 1,
Name = "NestedNestedEntity"
}
}
};
Assert.AreEqual(true, expected.Equals(result));
}
}
