81 lines
2.6 KiB
Swift
81 lines
2.6 KiB
Swift
//
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// MutableStoreTests.swift
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// YMFF
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//
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// Created by Yakov Manshin on 4/17/21.
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// Copyright © 2021 Yakov Manshin. See the LICENSE file for license info.
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//
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import XCTest
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#if !COCOAPODS
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import YMFFProtocols
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#endif
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@testable import YMFF
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final class MutableStoreTests: XCTestCase {
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private var mutableStore: MutableFeatureFlagStoreProtocol!
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private var resolver: FeatureFlagResolverProtocol!
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override func setUp() {
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super.setUp()
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mutableStore = MutableFeatureFlagStore(store: .init())
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resolver = FeatureFlagResolver(stores: [.mutable(mutableStore)])
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}
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func testOverride() {
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let overrideKey = "OVERRIDE_KEY"
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let overrideValue = 123
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let initialValueFromResolver = try? resolver.value(for: overrideKey) as Int
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let initialValueFromStore: Int? = mutableStore.value(forKey: overrideKey)
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XCTAssertNil(initialValueFromResolver)
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XCTAssertNil(initialValueFromStore)
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try? resolver.setValue(overrideValue, toMutableStoreUsing: overrideKey)
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let overrideValueFromResolver = try? resolver.value(for: overrideKey) as Int
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let overrideValueFromStore: Int? = mutableStore.value(forKey: overrideKey)
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XCTAssertEqual(overrideValueFromResolver, overrideValue)
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XCTAssertEqual(overrideValueFromStore, overrideValue)
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}
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func testOverrideRemoval() {
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let overrideKey = "OVERRIDE_KEY"
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let overrideValue = 123
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mutableStore.setValue(overrideValue, forKey: overrideKey)
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let overrideValueFromResolver = try? resolver.value(for: overrideKey) as Int
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let overrideValueFromStore: Int? = mutableStore.value(forKey: overrideKey)
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XCTAssertEqual(overrideValueFromResolver, overrideValue)
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XCTAssertEqual(overrideValueFromStore, overrideValue)
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XCTAssertNoThrow(try resolver.removeValueFromMutableStore(using: overrideKey))
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let removedValueFromResolver = try? resolver.value(for: overrideKey) as Int
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let removedValueFromStore: Int? = mutableStore.value(forKey: overrideKey)
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XCTAssertNil(removedValueFromResolver)
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XCTAssertNil(removedValueFromStore)
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}
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func testChangeSaving() {
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var saveChangesCount = 0
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mutableStore = MutableFeatureFlagStore(store: .init()) {
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saveChangesCount += 1
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}
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resolver = FeatureFlagResolver(stores: [.mutable(mutableStore)])
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resolver = nil
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XCTAssertEqual(saveChangesCount, 1)
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}
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}
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