47 lines
1.4 KiB
Swift
47 lines
1.4 KiB
Swift
//
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// Copyright 2023, 2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only
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// Please see LICENSE in the repository root for full details.
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//
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import Foundation
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import XCTest
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@testable import Element
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class PhasedRolloutFeatureTests: XCTestCase {
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private func randomUserId() -> String {
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return "user_" + UUID().uuidString.prefix(6)
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}
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func test_allDisabled() {
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let feature = PhasedRolloutFeature(name: "disabled", targetPercentage: 0)
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for _ in 0 ..< 1000 {
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let isEnabled = feature.isEnabled(userId: randomUserId())
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XCTAssertFalse(isEnabled)
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}
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}
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func test_allEnabled() {
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let feature = PhasedRolloutFeature(name: "enabled", targetPercentage: 1)
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for _ in 0 ..< 1000 {
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let isEnabled = feature.isEnabled(userId: randomUserId())
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XCTAssertTrue(isEnabled)
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}
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}
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func test_someEnabled() {
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let feature = PhasedRolloutFeature(name: "some", targetPercentage: 0.5)
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var statuses = Set<Bool>()
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for _ in 0 ..< 1000 {
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let isEnabled = feature.isEnabled(userId: randomUserId())
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statuses.insert(isEnabled)
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}
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// We test by checking that we encountered both enabled and disabled cases
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XCTAssertTrue(statuses.contains(true))
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XCTAssertTrue(statuses.contains(false))
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}
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}
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