95 lines
2.4 KiB
Swift
95 lines
2.4 KiB
Swift
//
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// UserDefaultsStoreTests.swift
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// YMFF
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//
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// Created by Yakov Manshin on 3/21/21.
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// Copyright © 2021 Yakov Manshin. See the LICENSE file for license info.
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//
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#if canImport(Foundation)
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@testable import YMFF
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import XCTest
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final class UserDefaultsStoreTests: XCTestCase {
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private var resolver: FeatureFlagResolver!
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private lazy var userDefaults = UserDefaults()
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override func setUp() {
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super.setUp()
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resolver = FeatureFlagResolver(stores: [
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.mutable(UserDefaultsStore(userDefaults: userDefaults))
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])
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}
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}
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extension UserDefaultsStoreTests {
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func testReadValueWithResolver() {
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let key = "TEST_UserDefaults_key_123"
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let value = 123
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userDefaults.set(value, forKey: key)
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// FIXME: [#40] Can't use `retrievedValue: Int?` here
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let retrievedValue = try? resolver.value(for: key) as Int
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XCTAssertEqual(retrievedValue, value)
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}
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func testWriteValueWithResolver() {
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let key = "TEST_UserDefaults_key_456"
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let value = 456
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try? resolver.setValue(value, toMutableStoreUsing: key)
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let retrievedValue = userDefaults.object(forKey: key) as? Int
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XCTAssertEqual(retrievedValue, value)
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}
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func testWriteAndReadValueWithResolver() {
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let key = "TEST_UserDefaults_key_789"
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let value = 789
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try? resolver.setValue(value, toMutableStoreUsing: key)
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// FIXME: [#40] Can't use `retrievedValue: Int?` here
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let retrievedValue = try? resolver.value(for: key) as Int
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XCTAssertEqual(retrievedValue, value)
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}
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func testRemoveValueWithResolver() {
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let key = "TEST_UserDefaults_key_012"
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let value = 012
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userDefaults.set(value, forKey: key)
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XCTAssertEqual(userDefaults.object(forKey: key) as? Int, value)
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XCTAssertNoThrow(try resolver.removeValueFromMutableStore(using: key))
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XCTAssertNil(userDefaults.object(forKey: key))
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}
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func testChangeSaving() {
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let key = "TEST_UserDefaults_key_345"
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let value = 345
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try? resolver.setValue(value, toMutableStoreUsing: key)
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resolver = nil
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XCTAssertEqual(userDefaults.object(forKey: key) as? Int, value)
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}
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}
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#endif
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