115 lines
4.9 KiB
Swift
115 lines
4.9 KiB
Swift
/*
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* Copyright 2022 The Yorkie Authors. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import XCTest
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@testable import Yorkie
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class AddOperationTests: XCTestCase {
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private let actorId = "actor-1"
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func test_can_not_execute_if_parent_is_not_array() throws {
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// given
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let rootObject = CRDTObject(createdAt: TimeTicket(lamport: 1, delimiter: 0, actorID: actorId))
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let a1 = Primitive(value: .string("a1"), createdAt: TimeTicket(lamport: 2, delimiter: 0, actorID: actorId))
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rootObject.set(key: "k-a1", value: a1)
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let object2 = CRDTObject(createdAt: TimeTicket(lamport: 4, delimiter: 0, actorID: actorId))
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let b1 = Primitive(value: .string("b1"), createdAt: TimeTicket(lamport: 5, delimiter: 0, actorID: actorId))
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object2.set(key: "k-b1", value: b1)
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rootObject.set(key: "k-a3", value: object2)
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let object3 = CRDTObject(createdAt: TimeTicket(lamport: 6, delimiter: 0, actorID: actorId))
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let c1 = Primitive(value: .string("c1"), createdAt: TimeTicket(lamport: 7, delimiter: 0, actorID: actorId))
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object3.set(key: "k-c1", value: c1)
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object2.set(key: "k-b2", value: object3)
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let d1 = Primitive(value: .string("d1"), createdAt: TimeTicket(lamport: 8, delimiter: 0, actorID: actorId))
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object2.set(key: "k-b3", value: d1)
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let root = CRDTRoot(rootObject: rootObject)
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// when
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let valueToAdd = Primitive(value: .string("new-value"), createdAt: TimeTicket(lamport: 9, delimiter: 0, actorID: actorId))
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XCTAssertEqual(root.debugDescription, "{\"k-a1\":\"a1\",\"k-a3\":{\"k-b1\":\"b1\",\"k-b2\":{\"k-c1\":\"c1\"},\"k-b3\":\"d1\"}}")
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let target = AddOperation(parentCreatedAt: object2.createdAt,
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previousCreatedAt: object3.createdAt,
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value: valueToAdd,
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executedAt: TimeTicket(lamport: 10, delimiter: 0, actorID: self.actorId))
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var isFailed = false
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do {
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try target.execute(root: root)
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} catch {
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isFailed = true
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}
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// then
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XCTAssertTrue(isFailed)
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}
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func test_can_execute_if_parent_is_array() throws {
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// given
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let rootObject = CRDTObject(createdAt: TimeTicket(lamport: 1, delimiter: 0, actorID: actorId))
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let a1 = Primitive(value: .string("a1"), createdAt: TimeTicket(lamport: 2, delimiter: 0, actorID: actorId))
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rootObject.set(key: "k-a1", value: a1)
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let object2 = CRDTArray(createdAt: TimeTicket(lamport: 4, delimiter: 0, actorID: actorId))
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let b1 = Primitive(value: .string("b1"), createdAt: TimeTicket(lamport: 5, delimiter: 0, actorID: actorId))
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try object2.insert(value: b1, afterCreatedAt: TimeTicket.initial)
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rootObject.set(key: "k-a3", value: object2)
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let object3 = CRDTObject(createdAt: TimeTicket(lamport: 6, delimiter: 0, actorID: actorId))
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let c1 = Primitive(value: .string("c1"), createdAt: TimeTicket(lamport: 7, delimiter: 0, actorID: actorId))
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object3.set(key: "k-c1", value: c1)
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try object2.insert(value: object3, afterCreatedAt: b1.createdAt)
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let d1 = Primitive(value: .string("d1"), createdAt: TimeTicket(lamport: 8, delimiter: 0, actorID: actorId))
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try object2.insert(value: d1, afterCreatedAt: object3.createdAt)
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let root = CRDTRoot(rootObject: rootObject)
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// when
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let valueToAdd = Primitive(value: .string("new-value"), createdAt: TimeTicket(lamport: 9, delimiter: 0, actorID: actorId))
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XCTAssertEqual(root.debugDescription, "{\"k-a1\":\"a1\",\"k-a3\":[\"b1\",{\"k-c1\":\"c1\"},\"d1\"]}")
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let target = AddOperation(parentCreatedAt: object2.createdAt,
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previousCreatedAt: object3.createdAt,
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value: valueToAdd,
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executedAt: TimeTicket(lamport: 9, delimiter: 0, actorID: self.actorId))
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var isFailed = false
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do {
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try target.execute(root: root)
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} catch {
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isFailed = true
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}
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// then
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XCTAssertFalse(isFailed)
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XCTAssertEqual(root.debugDescription, "{\"k-a1\":\"a1\",\"k-a3\":[\"b1\",{\"k-c1\":\"c1\"},\"new-value\",\"d1\"]}")
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XCTAssertEqual(target.structureAsString, "4:actor-1:0.ADD")
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XCTAssertEqual(target.effectedCreatedAt, valueToAdd.createdAt)
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}
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}
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