WIP: Dynamic models (Goodbye xcdatamodel files!)

CoreStoreTests/DynamicModelTests.swift

@@ -0,0 +1,81 @@
+//
+//  DynamicModelTests.swift
+//  CoreStore
+//
+//  Created by John Estropia on 2017/04/03.
+//  Copyright © 2017 John Rommel Estropia. All rights reserved.
+//
+
+import XCTest
+
+import CoreData
+import CoreStore
+
+
+class DynamicModelTests: XCTestCase {
+    
+    override func setUp() {
+        super.setUp()
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+    }
+    
+    override func tearDown() {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+        super.tearDown()
+    }
+    
+    func testDynamicModels_CanBeDeclaredCorrectly() {
+        
+        class Bird: CoreStoreManagedObject {
+            
+            let species = Attribute.Required<String>("species", default: "Swift")
+        }
+        class Mascot: Bird {
+            
+            let nickname = Attribute.Optional<String>("nickname")
+            let year = Attribute.Required<Int>("year", default: 2016)
+        }
+        
+        let k1 = Bird.keyPath({ $0.species })
+        XCTAssertEqual(k1, "species")
+        
+        let k2 = Mascot.keyPath({ $0.species })
+        XCTAssertEqual(k2, "species")
+        
+        let k3 = Mascot.keyPath({ $0.nickname })
+        XCTAssertEqual(k3, "nickname")
+        
+        let entities = [
+            "Bird": Entity<Bird>("Bird").entityDescription,
+            "Mascot": Entity<Mascot>("Mascot").entityDescription
+        ]
+        enum Static {
+            
+            static let context = NSManagedObjectContext(concurrencyType: .mainQueueConcurrencyType)
+        }
+        let rawBird = NSManagedObject(entity: entities["Bird"]!, insertInto: Static.context)
+        let rawMascot = NSManagedObject(entity: entities["Mascot"]!, insertInto: Static.context)
+        
+        
+        let bird = Bird(rawBird)
+        XCTAssertEqual(bird.species*, "Swift")
+        XCTAssertTrue(type(of: bird.species*) == String.self)
+        
+        bird.species .= "Sparrow"
+        XCTAssertEqual(bird.species*, "Sparrow")
+        
+        let mascot = Mascot(rawMascot)
+        XCTAssertEqual(mascot.species*, "Swift")
+        XCTAssertEqual(mascot.nickname*, nil)
+        
+        mascot.nickname .= "Riko"
+        XCTAssertEqual(mascot.nickname*, "Riko")
+        
+        
+        let p1 = (Bird.meta.species == "Swift")
+        XCTAssertEqual(p1, Where("%K == %@", "species", "Swift").predicate)
+
+        let p2 = (Mascot.meta.nickname == "Riko")
+        XCTAssertEqual(p2, Where("%K == %@", "nickname", "Riko").predicate)
+    }
+}