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//
// QuerySetTests.swift
// QueryKit
//
// Created by Kyle Fuller on 06/07/2014.
//
//
import XCTest
import QueryKit
class QuerySetTests: XCTestCase {
var context:NSManagedObjectContext!
var queryset:QuerySet<Person>!
override func setUp() {
super.setUp()
context = NSManagedObjectContext()
context.persistentStoreCoordinator = persistentStoreCoordinator()
for name in ["Kyle", "Orta", "Ayaka", "Mark", "Scott"] {
let person = Person.create(context)
person.name = name
}
context.save(nil)
queryset = QuerySet(context, "Person")
}
func testEqualQuerySetIsEquatable() {
XCTAssertEqual(queryset, QuerySet(context, "Person"))
}
// Sorting
func testOrderBySortDescriptor() {
let sortDescriptor = NSSortDescriptor(key: "name", ascending: true)
var qs = queryset.orderBy(sortDescriptor)
XCTAssertEqualObjects(qs.sortDescriptors, [sortDescriptor])
}
func testOrderBySortDescriptors() {
let sortDescriptor = NSSortDescriptor(key: "name", ascending: true)
var qs = queryset.orderBy([sortDescriptor])
XCTAssertEqualObjects(qs.sortDescriptors, [sortDescriptor])
}
// Filtering
func testFilterPredicate() {
let predicate = NSPredicate(format: "name == Kyle")
var qs = queryset.filter(predicate)
XCTAssertEqualObjects(qs.predicate, predicate)
}
func testFilterPredicates() {
let predicateName = NSPredicate(format: "name == Kyle")
let predicateAge = NSPredicate(format: "age > 27")
var qs = queryset.filter([predicateName, predicateAge])
XCTAssertEqualObjects(qs.predicate, NSPredicate(format: "name == Kyle AND age > 27"))
}
// Exclusion
func testExcludePredicate() {
let predicate = NSPredicate(format: "name == Kyle")
var qs = queryset.exclude(predicate)
XCTAssertEqualObjects(qs.predicate, NSPredicate(format: "NOT name == Kyle"))
}
func testExcludePredicates() {
let predicateName = NSPredicate(format: "name == Kyle")
let predicateAge = NSPredicate(format: "age > 27")
var qs = queryset.exclude([predicateName, predicateAge])
XCTAssertEqualObjects(qs.predicate, NSPredicate(format: "NOT (name == Kyle AND age > 27)"))
}
// Boolean attribute filtering and exclusion
func testFilterBooleanAttribute() {
let qs = queryset.filter(Attribute<Bool>("isEmployed"))
XCTAssertEqualObjects(qs.predicate, NSPredicate(format: "isEmployed == YES"))
}
func testExcludeBooleanAttribute() {
let qs = queryset.exclude(Attribute<Bool>("isEmployed"))
XCTAssertEqualObjects(qs.predicate, NSPredicate(format: "isEmployed == NO"))
}
// Fetch Request
func testConversionToFetchRequest() {
let predicate = NSPredicate(format: "name == Kyle")
let sortDescriptor = NSSortDescriptor(key: "name", ascending: true)
let qs = queryset.filter(predicate).orderBy(sortDescriptor)[2..<4]
let fetchRequest = qs.fetchRequest
XCTAssertEqualObjects(fetchRequest.entityName, Person.className())
XCTAssertEqualObjects(fetchRequest.predicate, predicate)
XCTAssertEqualObjects(fetchRequest.sortDescriptors, [sortDescriptor])
XCTAssertEqual(fetchRequest.fetchOffset, 2)
XCTAssertEqual(fetchRequest.fetchLimit, 2)
}
// Subscripting
func testSubscriptingAtIndex() {
var qs = queryset.orderBy(NSSortDescriptor(key: "name", ascending: true))
var ayaka = qs[0].object
var kyle = qs[1].object
var mark = qs[2].object
var orta:Person? = qs[3].object
var scott:Person? = qs[4]
XCTAssertEqualObjects(ayaka!.name, "Ayaka")
XCTAssertEqualObjects(kyle!.name, "Kyle")
XCTAssertEqualObjects(mark!.name, "Mark")
XCTAssertEqualObjects(orta!.name, "Orta")
XCTAssertEqualObjects(scott!.name, "Scott")
}
func testSubscriptingRange() {
var qs = queryset.orderBy(NSSortDescriptor(key: "name", ascending: true))[0...2]
XCTAssertEqualObjects(qs.range!.startIndex, 0)
XCTAssertEqualObjects(qs.range!.endIndex, 3)
}
func testSubscriptingRangeSubscriptsCurrentRange() {
var qs = queryset.orderBy(NSSortDescriptor(key: "name", ascending: true))
qs = qs[2...5]
qs = qs[2...4]
XCTAssertEqualObjects(qs.range!.startIndex, 4)
XCTAssertEqualObjects(qs.range!.endIndex, 5)
}
// Conversion
func testConversionToArray() {
var qs = queryset.orderBy(NSSortDescriptor(key: "name", ascending: true))[0...1]
var people = qs.array().objects
XCTAssertEqual(people!.count, 2)
}
func testConversionToArrayWithoutError() {
var qs = queryset.orderBy(NSSortDescriptor(key: "name", ascending: true))[0...1]
var people = qs.array() as? [Person]
XCTAssertEqual(people!.count, 2)
}
// Count
func testCount() {
var qs = queryset.orderBy(NSSortDescriptor(key: "name", ascending: true))[0...1]
var count = qs.count().count
XCTAssertEqual(count, 2)
}
func testCountWithoutError() {
var qs = queryset.orderBy(NSSortDescriptor(key: "name", ascending: true))[0...1]
var count = qs.count() as Int
XCTAssertEqual(count, 2)
}
// Deletion
func testDelete() {
var qs = queryset.orderBy(NSSortDescriptor(key: "name", ascending: true))
var deletedCount = qs[0...1].delete().count
var count = qs.count() as Int
XCTAssertEqual(deletedCount, 2)
XCTAssertEqual(count, 3)
}
// Sequence
func testSequence() {
var qs = queryset.orderBy(NSSortDescriptor(key: "name", ascending: true))
var objects = [Person]()
for object in qs {
objects.append(object)
}
XCTAssertEqual(objects.count, 5)
}
}