public async Task ApplyWhereClause_ComplexFilterByAllParameters_ReturnsCorrectPredicate()
{
const int filteredUserAge = 30;
Gender filteredGenderRestriction = Gender.Female;
PostVisibility filteredPostVisibility = PostVisibility.FriendsOnly;
Guid filteredUserId = Guid.NewGuid();
var mockManager = new QueryMockManager();
var agePredicates = new List <IPredicate>
{
new SimplePredicate(nameof(Post.HasAgeRestriction), ValueComparingOperator.Equal, false)
};
var innerAgePredicates = new List <IPredicate>
{
new SimplePredicate(nameof(Post.AgeRestrictionTo), ValueComparingOperator.LessThanOrEqual, filteredUserAge),
new SimplePredicate(nameof(Post.AgeRestrictionFrom), ValueComparingOperator.GreaterThanOrEqual, filteredUserAge)
};
agePredicates.Add(new CompositePredicate(innerAgePredicates, LogicalOperator.AND));
var genderPredicate = new CompositePredicate(
new List <IPredicate>
{
new SimplePredicate(nameof(Post.GenderRestriction), ValueComparingOperator.Equal, filteredGenderRestriction),
new SimplePredicate(nameof(Post.GenderRestriction), ValueComparingOperator.Equal, Gender.NoInformation)
}, LogicalOperator.OR);
var userIdPredicate = new SimplePredicate(nameof(Post.UserId), ValueComparingOperator.Equal, filteredUserId);
var visibilityPredicate = new SimplePredicate(nameof(Post.Visibility), ValueComparingOperator.Equal, filteredPostVisibility);
var expectedPredicate = new CompositePredicate(
new List <IPredicate>
{
new CompositePredicate(agePredicates, LogicalOperator.OR),
genderPredicate,
userIdPredicate,
visibilityPredicate
}, LogicalOperator.AND);
var mapperMock = mockManager.ConfigureMapperMock <Post, PostDto, PostFilterDto>();
var queryMock = mockManager.ConfigureQueryMock <Post>();
var postQueryObject = new PostQueryObject(mapperMock.Object, queryMock.Object);
var filter = new PostFilterDto
{
UserAge = filteredUserAge,
GenderRestriction = filteredGenderRestriction,
UserId = filteredUserId
};
var temp = await postQueryObject.ExecuteQuery(filter);
Assert.AreEqual(expectedPredicate, mockManager.CapturedPredicate);
}
public async Task ApplyWhereClause_FilterByVisibility_ReturnsCorrectPredicate()
{
const PostVisibility filteredVisibility = PostVisibility.FriendsOnly;
var mockManager = new QueryMockManager();
var expectedPredicate = new CompositePredicate(
new List <IPredicate>
{
new SimplePredicate(nameof(Post.Visibility), ValueComparingOperator.Equal, filteredVisibility)
}, LogicalOperator.AND);
var mapperMock = mockManager.ConfigureMapperMock <Post, PostDto, PostFilterDto>();
var queryMock = mockManager.ConfigureQueryMock <Post>();
var postQueryObject = new PostQueryObject(mapperMock.Object, queryMock.Object);
var filter = new PostFilterDto {
};
var temp = await postQueryObject.ExecuteQuery(filter);
Assert.AreEqual(expectedPredicate, mockManager.CapturedPredicate);
}