Files
RediStack/Tests/RediStackIntegrationTests/Commands/SortedSetCommandsTests.swift
Nathan Harris adcff65030 Add variadic overloads for several commands
Motivation:

For ergonomics, users sometimes want to provide arguments as a variadic list rather than an array.

Modifications:

- Add variadic overloads for almost all methods that accept lists of homogenous types

Result:

Users should have more flexibility in the way arguments are passed to command methods
2019-10-26 23:55:47 -07:00

385 lines
14 KiB
Swift

//===----------------------------------------------------------------------===//
//
// This source file is part of the RediStack open source project
//
// Copyright (c) 2019 RediStack project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of RediStack project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//
import NIO
@testable import RediStack
import RediStackTestUtils
import XCTest
final class SortedSetCommandsTests: RediStackIntegrationTestCase {
private static let testKey = "SortedSetCommandsTests"
private var key: String { return SortedSetCommandsTests.testKey }
override func setUp() {
super.setUp()
do {
var dataset: [(Int, Double)] = []
for index in 1...10 {
dataset.append((index, Double(index)))
}
_ = try connection.zadd(dataset, to: SortedSetCommandsTests.testKey).wait()
} catch {
XCTFail("Failed to create RedisConnection! \(error)")
}
}
func test_zadd() throws {
_ = try connection.send(command: "FLUSHALL").wait()
var count = try connection.zadd([(30, 2)], to: #function).wait()
XCTAssertEqual(count, 1)
count = try connection.zadd([(30, 5)], to: #function).wait()
XCTAssertEqual(count, 0)
count = try connection.zadd((30, 6), (31, 0), (32, 1), to: #function, option: .onlyAddNewElements).wait()
XCTAssertEqual(count, 2)
count = try connection.zadd(
[(32, 2), (33, 3)],
to: #function,
option: .onlyUpdateExistingElements,
returnChangedCount: true
).wait()
XCTAssertEqual(count, 1)
var success = try connection.zadd((30, 7), to: #function, returnChangedCount: true).wait()
XCTAssertTrue(success)
success = try connection.zadd((30, 8), to: #function, option: .onlyAddNewElements).wait()
XCTAssertFalse(success)
}
func test_zcard() throws {
var count = try connection.zcard(of: key).wait()
XCTAssertEqual(count, 10)
_ = try connection.zadd(("foo", 0), to: key).wait()
count = try connection.zcard(of: key).wait()
XCTAssertEqual(count, 11)
}
func test_zscore() throws {
_ = try connection.send(command: "FLUSHALL").wait()
var score = try connection.zscore(of: 30, in: #function).wait()
XCTAssertEqual(score, nil)
_ = try connection.zadd((30, 1), to: #function).wait()
score = try connection.zscore(of: 30, in: #function).wait()
XCTAssertEqual(score, 1)
_ = try connection.zincrby(10, element: 30, in: #function).wait()
score = try connection.zscore(of: 30, in: #function).wait()
XCTAssertEqual(score, 11)
}
func test_zscan() throws {
var (cursor, results) = try connection.zscan(key, count: 5).wait()
XCTAssertGreaterThanOrEqual(cursor, 0)
XCTAssertGreaterThanOrEqual(results.count, 5)
(_, results) = try connection.zscan(key, startingFrom: cursor, count: 8).wait()
XCTAssertGreaterThanOrEqual(results.count, 8)
(cursor, results) = try connection.zscan(key, matching: "1*").wait()
XCTAssertEqual(cursor, 0)
XCTAssertEqual(results.count, 2)
XCTAssertEqual(results[0].1, 1)
(cursor, results) = try connection.zscan(key, matching: "*0").wait()
XCTAssertEqual(cursor, 0)
XCTAssertEqual(results.count, 1)
XCTAssertEqual(results[0].1, 10)
}
func test_zrank() throws {
let futures = [
connection.zrank(of: 1, in: key),
connection.zrank(of: 2, in: key),
connection.zrank(of: 3, in: key),
]
let scores = try EventLoopFuture<Int?>.whenAllSucceed(futures, on: connection.eventLoop).wait()
XCTAssertEqual(scores, [0, 1, 2])
}
func test_zrevrank() throws {
let futures = [
connection.zrevrank(of: 1, in: key),
connection.zrevrank(of: 2, in: key),
connection.zrevrank(of: 3, in: key),
]
let scores = try EventLoopFuture<Int?>.whenAllSucceed(futures, on: connection.eventLoop).wait()
XCTAssertEqual(scores, [9, 8, 7])
}
func test_zcount() throws {
var count = try connection.zcount(of: key, within: ("1", "3")).wait()
XCTAssertEqual(count, 3)
count = try connection.zcount(of: key, within: ("(1", "(3")).wait()
XCTAssertEqual(count, 1)
}
func test_zlexcount() throws {
var count = try connection.zlexcount(of: key, within: ("[1", "[3")).wait()
XCTAssertEqual(count, 3)
count = try connection.zlexcount(of: key, within: ("(1", "(3")).wait()
XCTAssertEqual(count, 1)
}
func test_zpopmin() throws {
let min = try connection.zpopmin(from: key).wait()
XCTAssertEqual(min?.1, 1)
_ = try connection.zpopmin(from: key, max: 7).wait()
let results = try connection.zpopmin(from: key, max: 3).wait()
XCTAssertEqual(results.count, 2)
XCTAssertEqual(results[0].1, 9)
XCTAssertEqual(results[1].1, 10)
}
func test_bzpopmin() throws {
let nilMin = try connection.bzpopmin(from: #function, timeout: 1).wait()
XCTAssertNil(nilMin)
let min1 = try connection.bzpopmin(from: key).wait()
XCTAssertEqual(min1?.0, 1)
let min2 = try connection.bzpopmin(from: [#function, key]).wait()
XCTAssertEqual(min2?.0, key)
XCTAssertEqual(min2?.1, 2)
let blockingConnection = try self.makeNewConnection()
let expectation = XCTestExpectation(description: "bzpopmin should never return")
_ = blockingConnection.bzpopmin(from: #function)
.always { _ in
expectation.fulfill()
blockingConnection.close()
}
let result = XCTWaiter.wait(for: [expectation], timeout: 1)
XCTAssertEqual(result, .timedOut)
}
func test_zpopmax() throws {
let min = try connection.zpopmax(from: key).wait()
XCTAssertEqual(min?.1, 10)
_ = try connection.zpopmax(from: key, max: 7).wait()
let results = try connection.zpopmax(from: key, max: 3).wait()
XCTAssertEqual(results.count, 2)
XCTAssertEqual(results[0].1, 2)
XCTAssertEqual(results[1].1, 1)
}
func test_bzpopmax() throws {
let nilMax = try connection.bzpopmax(from: #function, timeout: 1).wait()
XCTAssertNil(nilMax)
let max1 = try connection.bzpopmax(from: key).wait()
XCTAssertEqual(max1?.0, 10)
let max2 = try connection.bzpopmax(from: [#function, key]).wait()
XCTAssertEqual(max2?.0, key)
XCTAssertEqual(max2?.1, 9)
let blockingConnection = try self.makeNewConnection()
let expectation = XCTestExpectation(description: "bzpopmax should never return")
_ = blockingConnection.bzpopmax(from: #function)
.always { _ in
expectation.fulfill()
blockingConnection.close()
}
let result = XCTWaiter.wait(for: [expectation], timeout: 1)
XCTAssertEqual(result, .timedOut)
}
func test_zincrby() throws {
var score = try connection.zincrby(3_00_1398.328923, element: 1, in: key).wait()
XCTAssertEqual(score, 3_001_399.328923)
score = try connection.zincrby(-201_309.1397318, element: 1, in: key).wait()
XCTAssertEqual(score, 2_800_090.1891912)
score = try connection.zincrby(20, element: 1, in: key).wait()
XCTAssertEqual(score, 2_800_110.1891912)
}
func test_zunionstore() throws {
_ = try connection.zadd([(1, 1), (2, 2)], to: #function).wait()
_ = try connection.zadd([(3, 3), (4, 4)], to: #file).wait()
let unionCount = try connection.zunionstore(
as: #function+#file,
sources: [key, #function, #file],
weights: [3, 2, 1],
aggregateMethod: .max
).wait()
XCTAssertEqual(unionCount, 10)
let rank = try connection.zrank(of: 10, in: #function+#file).wait()
XCTAssertEqual(rank, 9)
let score = try connection.zscore(of: 10, in: #function+#file).wait()
XCTAssertEqual(score, 30)
}
func test_zinterstore() throws {
_ = try connection.zadd([(3, 3), (10, 10), (11, 11)], to: #function).wait()
let unionCount = try connection.zinterstore(
as: #file,
sources: [key, #function],
weights: [3, 2],
aggregateMethod: .min
).wait()
XCTAssertEqual(unionCount, 2)
let rank = try connection.zrank(of: 10, in: #file).wait()
XCTAssertEqual(rank, 1)
let score = try connection.zscore(of: 10, in: #file).wait()
XCTAssertEqual(score, 20.0)
}
func test_zrange() throws {
var elements = try connection.zrange(within: (1, 3), from: key).wait()
XCTAssertEqual(elements.count, 3)
elements = try connection.zrange(within: (1, 3), from: key, withScores: true).wait()
XCTAssertEqual(elements.count, 6)
let values = try RedisConnection._mapSortedSetResponse(elements, scoreIsFirst: false)
.map { (value, _) in return Int(fromRESP: value) }
XCTAssertEqual(values[0], 2)
XCTAssertEqual(values[1], 3)
XCTAssertEqual(values[2], 4)
}
func test_zrevrange() throws {
var elements = try connection.zrevrange(within: (1, 3), from: key).wait()
XCTAssertEqual(elements.count, 3)
elements = try connection.zrevrange(within: (1, 3), from: key, withScores: true).wait()
XCTAssertEqual(elements.count, 6)
let values = try RedisConnection._mapSortedSetResponse(elements, scoreIsFirst: false)
.map { (value, _) in return Int(fromRESP: value) }
XCTAssertEqual(values[0], 9)
XCTAssertEqual(values[1], 8)
XCTAssertEqual(values[2], 7)
}
func test_zrangebyscore() throws {
var elements = try connection.zrangebyscore(within: ("(1", "3"), from: key).wait()
XCTAssertEqual(elements.count, 2)
elements = try connection.zrangebyscore(within: ("1", "3"), from: key, withScores: true).wait()
XCTAssertEqual(elements.count, 6)
let values = try RedisConnection._mapSortedSetResponse(elements, scoreIsFirst: false)
.map { (_, score) in return score }
XCTAssertEqual(values[0], 1.0)
XCTAssertEqual(values[1], 2.0)
XCTAssertEqual(values[2], 3.0)
}
func test_zrevrangebyscore() throws {
var elements = try connection.zrevrangebyscore(within: ("(1", "3"), from: key).wait()
XCTAssertEqual(elements.count, 2)
elements = try connection.zrevrangebyscore(within: ("1", "3"), from: key, withScores: true).wait()
XCTAssertEqual(elements.count, 6)
let values = try RedisConnection._mapSortedSetResponse(elements, scoreIsFirst: false)
.map { (_, score) in return score }
XCTAssertEqual(values[0], 3.0)
XCTAssertEqual(values[1], 2.0)
XCTAssertEqual(values[2], 1.0)
}
func test_zrangebylex() throws {
_ = try connection.zadd([(1, 0), (2, 0), (3, 0)], to: #function).wait()
var elements = try connection.zrangebylex(within: ("[1", "[2"), from: #function)
.wait()
.map { Int(fromRESP: $0) }
XCTAssertEqual(elements.count, 2)
XCTAssertEqual(elements[0], 1)
XCTAssertEqual(elements[1], 2)
elements = try connection.zrangebylex(within: ("[1", "(4"), from: #function, limitBy: (offset: 1, count: 1))
.wait()
.map { Int(fromRESP: $0) }
XCTAssertEqual(elements.count, 1)
XCTAssertEqual(elements[0], 2)
}
func test_zrevrangebylex() throws {
_ = try connection.zadd([(1, 0), (2, 0), (3, 0), (4, 0)], to: #function).wait()
var elements = try connection.zrevrangebylex(within: ("(2", "[4"), from: #function)
.wait()
.map { Int(fromRESP: $0) }
XCTAssertEqual(elements.count, 2)
XCTAssertEqual(elements[0], 4)
XCTAssertEqual(elements[1], 3)
elements = try connection.zrevrangebylex(within: ("[1", "(4"), from: #function, limitBy: (offset: 1, count: 2))
.wait()
.map { Int(fromRESP: $0) }
XCTAssertEqual(elements.count, 2)
XCTAssertEqual(elements[0], 2)
}
func test_zrem() throws {
var count = try connection.zrem(1, from: key).wait()
XCTAssertEqual(count, 1)
count = try connection.zrem([1], from: key).wait()
XCTAssertEqual(count, 0)
count = try connection.zrem(2, 3, 4, 5, from: key).wait()
XCTAssertEqual(count, 4)
count = try connection.zrem([5, 6, 7], from: key).wait()
XCTAssertEqual(count, 2)
}
func test_zremrangebylex() throws {
_ = try connection.zadd([("bar", 0), ("car", 0), ("tar", 0)], to: #function).wait()
var count = try connection.zremrangebylex(within: ("(a", "[t"), from: #function).wait()
XCTAssertEqual(count, 2)
count = try connection.zremrangebylex(within: ("-", "[t"), from: #function).wait()
XCTAssertEqual(count, 0)
count = try connection.zremrangebylex(within: ("[t", "+"), from: #function).wait()
XCTAssertEqual(count, 1)
}
func test_zremrangebyrank() throws {
var count = try connection.zremrangebyrank(within: (0, 3), from: key).wait()
XCTAssertEqual(count, 4)
count = try connection.zremrangebyrank(within: (0, 10), from: key).wait()
XCTAssertEqual(count, 6)
count = try connection.zremrangebyrank(within: (0, 3), from: key).wait()
XCTAssertEqual(count, 0)
}
func test_zremrangebyscore() throws {
var count = try connection.zremrangebyscore(within: ("(8", "10"), from: key).wait()
XCTAssertEqual(count, 2)
count = try connection.zremrangebyscore(within: ("4", "(7"), from: key).wait()
XCTAssertEqual(count, 3)
count = try connection.zremrangebyscore(within: ("-inf", "+inf"), from: key).wait()
XCTAssertEqual(count, 5)
}
}