Files
letro-ios/UnitTests/Sources/EmojiProviderTests.swift
Mauro 173b39a07f Swift Testing for Unit Tests PART 1 (#5119)
* migrated a lot of unit tests to Swift Testing and added a new implementation for deferred fulfillment

more tests migration

Cleaned the code manually to establish some good patterns

more code improvements

some more code improvements

removed empty tests

update project

* more pr suggestions and cleanups

* removed the TestSetup pattern

* fixing claude not reusing tests

* pr suggestion + added indent rule to swiftformat so that we can prevent AIs to change that
2026-02-19 16:20:47 +01:00

101 lines
4.8 KiB
Swift

//
// Copyright 2025 Element Creations Ltd.
// Copyright 2022-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
@testable import ElementX
import Testing
import UIKit
@Suite
struct EmojiProviderTests {
@Test @MainActor
func emojisLoadedCategoriesAreLoadedFromLoader() async {
let item = EmojiItem(label: "test", unicode: "test", keywords: ["1", "2"], shortcodes: ["1", "2"])
let category = EmojiCategory(id: "test", emojis: [item])
let emojiLoaderMock = EmojiLoaderMock()
emojiLoaderMock.categories = [category]
let emojiProvider = EmojiProvider(loader: emojiLoaderMock, appSettings: ServiceLocator.shared.settings)
let categories = await emojiProvider.categories()
#expect(emojiLoaderMock.categories == categories)
}
@Test @MainActor
func emojisLoadedAndSearchStringEmptyAllCategoriesReturned() async {
let item = EmojiItem(label: "test", unicode: "test", keywords: ["1", "2"], shortcodes: ["1", "2"])
let category = EmojiCategory(id: "test", emojis: [item])
let emojiLoaderMock = EmojiLoaderMock()
emojiLoaderMock.categories = [category]
let emojiProvider = EmojiProvider(loader: emojiLoaderMock, appSettings: ServiceLocator.shared.settings)
let categories = await emojiProvider.categories(searchString: "")
#expect(emojiLoaderMock.categories == categories)
}
@Test @MainActor
func emojisLoadedSecondTimeCachedValuesAreUsed() async {
let item = EmojiItem(label: "test", unicode: "test", keywords: ["1", "2"], shortcodes: ["1", "2"])
let item2 = EmojiItem(label: "test2", unicode: "test2", keywords: ["3", "4"], shortcodes: ["3", "4"])
let categoriesForFirstLoad = [EmojiCategory(id: "test",
emojis: [item])]
let categoriesForSecondLoad = [EmojiCategory(id: "test2",
emojis: [item2])]
let emojiLoaderMock = EmojiLoaderMock()
emojiLoaderMock.categories = categoriesForFirstLoad
let emojiProvider = EmojiProvider(loader: emojiLoaderMock, appSettings: ServiceLocator.shared.settings)
_ = await emojiProvider.categories()
emojiLoaderMock.categories = categoriesForSecondLoad
let categories = await emojiProvider.categories()
#expect(categories == categoriesForFirstLoad)
}
@Test @MainActor
func emojisSearchedCorrectNumberOfCategoriesReturned() async {
let searchString = "smile"
var categories = [EmojiCategory]()
let item0WithSearchString = EmojiItem(label: "emoji0", unicode: "\(searchString)_123", keywords: ["key1", "key1"], shortcodes: ["key1", "key1"])
let item1WithSearchString = EmojiItem(label: searchString, unicode: "emoji1", keywords: ["key1", "key1"], shortcodes: ["key1", "key1"])
let item2WithSearchString = EmojiItem(label: "emoji_2", unicode: "emoji_2", keywords: ["key1", "\(searchString)_123"], shortcodes: ["key1", "key2"])
let item3WithSearchString = EmojiItem(label: "emoji_2", unicode: "emoji_2", keywords: ["key1", "key1"], shortcodes: ["key1", "\(searchString)_123"])
let item4WithoutSearchString = EmojiItem(label: "emoji_3", unicode: "emoji_3", keywords: ["key1", "key1"], shortcodes: ["key1", "key1"])
let item5WithSearchString = EmojiItem(label: "emoji0", unicode: "\(searchString)_123", keywords: ["key1", "key1"], shortcodes: ["key1", "key1"])
categories.append(EmojiCategory(id: "test",
emojis: [item0WithSearchString,
item1WithSearchString,
item2WithSearchString,
item3WithSearchString,
item4WithoutSearchString]))
categories.append(EmojiCategory(id: "test",
emojis: [item5WithSearchString]))
let emojiLoaderMock = EmojiLoaderMock()
emojiLoaderMock.categories = categories
let emojiProvider = EmojiProvider(loader: emojiLoaderMock, appSettings: ServiceLocator.shared.settings)
_ = await emojiProvider.categories()
let result = await emojiProvider.categories(searchString: searchString)
#expect(result.count == 2)
#expect(result.first?.emojis.count == 4)
}
}
private class EmojiLoaderMock: EmojiLoaderProtocol {
var categories = [ElementX.EmojiCategory]()
func load() async -> [ElementX.EmojiCategory] {
categories
}
}