yorkie-ios-sdk/Tests/Unit/Document/CRDT/ElementRHTTests.swift

132 lines
4.9 KiB
Swift

/*
* Copyright 2022 The Yorkie Authors. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import XCTest
@testable import Yorkie
class ElementRHTTests: XCTestCase {
private let actorId = "actor-1"
func test_set_value_by_key_is_new() throws {
let target = ElementRHT()
let a1 = Primitive(value: .string("A1"), createdAt: TimeTicket(lamport: 1, delimiter: 0, actorID: actorId))
target.set(key: "a1", value: a1)
let a2 = Primitive(value: .string("A2"), createdAt: TimeTicket(lamport: 2, delimiter: 0, actorID: actorId))
target.set(key: "a2", value: a2)
let elementA1 = try target.get(key: "a1")
let elementA2 = try target.get(key: "a2")
XCTAssertEqual(elementA1.toJSON(), "\"A1\"")
XCTAssertEqual(elementA1.isRemoved, false)
XCTAssertEqual(elementA2.toJSON(), "\"A2\"")
XCTAssertEqual(elementA2.isRemoved, false)
}
func test_set_value_by_key_is_used_alreay() throws {
let target = ElementRHT()
let a1 = Primitive(value: .string("A1"), createdAt: TimeTicket(lamport: 1, delimiter: 0, actorID: actorId))
target.set(key: "a1", value: a1)
let a2 = Primitive(value: .string("A2"), createdAt: TimeTicket(lamport: 2, delimiter: 0, actorID: actorId))
target.set(key: "a1", value: a2)
let result = try target.get(key: "a1")
XCTAssertEqual(result.toJSON(), "\"A2\"")
XCTAssertEqual(result.isRemoved, false)
}
func test_remove_by_createdAt() throws {
let target = ElementRHT()
let a1 = Primitive(value: .string("A1"), createdAt: TimeTicket(lamport: 1, delimiter: 0, actorID: actorId))
target.set(key: "a1", value: a1)
let a2 = Primitive(value: .string("A2"), createdAt: TimeTicket(lamport: 2, delimiter: 0, actorID: actorId))
target.set(key: "a2", value: a2)
let executedAt = TimeTicket(lamport: 3, delimiter: 0, actorID: actorId)
let removed = try target.remove(createdAt: a2.createdAt, executedAt: executedAt)
XCTAssertEqual(removed.toJSON(), "\"A2\"")
XCTAssertEqual(try target.get(key: "a2").isRemoved, true)
XCTAssertEqual(try target.get(key: "a1").isRemoved, false)
}
func test_remove_by_key() throws {
let target = ElementRHT()
let a1 = Primitive(value: .string("A1"), createdAt: TimeTicket(lamport: 1, delimiter: 0, actorID: actorId))
target.set(key: "a1", value: a1)
let a2 = Primitive(value: .string("A2"), createdAt: TimeTicket(lamport: 2, delimiter: 0, actorID: actorId))
target.set(key: "a2", value: a2)
let executedAt = TimeTicket(lamport: 3, delimiter: 0, actorID: actorId)
let removed = try target.remove(key: "a2", executedAt: executedAt)
XCTAssertEqual(removed.toJSON(), "\"A2\"")
XCTAssertEqual(try target.get(key: "a2").isRemoved, true)
XCTAssertEqual(try target.get(key: "a1").isRemoved, false)
}
func test_subPath() throws {
let target = ElementRHT()
let a1 = Primitive(value: .string("A1"), createdAt: TimeTicket(lamport: 1, delimiter: 0, actorID: actorId))
target.set(key: "a1", value: a1)
let a2 = Primitive(value: .string("A2"), createdAt: TimeTicket(lamport: 2, delimiter: 0, actorID: actorId))
target.set(key: "a2", value: a2)
let subPath = try target.subPath(createdAt: a2.createdAt)
XCTAssertEqual(subPath, "a2")
}
func test_delete() throws {
let target = ElementRHT()
let a1 = Primitive(value: .string("A1"), createdAt: TimeTicket(lamport: 1, delimiter: 0, actorID: actorId))
target.set(key: "a1", value: a1)
let a2 = Primitive(value: .string("A2"), createdAt: TimeTicket(lamport: 2, delimiter: 0, actorID: actorId))
target.set(key: "a2", value: a2)
try target.delete(value: a2)
let result = try? target.get(key: "a2")
XCTAssertNil(result)
}
func test_has() throws {
let target = ElementRHT()
let a1 = Primitive(value: .string("A1"), createdAt: TimeTicket(lamport: 1, delimiter: 0, actorID: actorId))
target.set(key: "a1", value: a1)
let a2 = Primitive(value: .string("A2"), createdAt: TimeTicket(lamport: 2, delimiter: 0, actorID: actorId))
target.set(key: "a2", value: a2)
try target.delete(value: a2)
XCTAssertTrue(target.has(key: "a1"))
XCTAssertFalse(target.has(key: "a2"))
}
}