109 lines
4 KiB
Swift
109 lines
4 KiB
Swift
//
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// SQLitePreferenceStoreTests.swift
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//
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// Copyright 2026 Brendan Szymanski <hello@bscubed.dev>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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//
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import Foundation
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import Testing
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@testable import LuminateCore
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@testable import LuminateStore
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@Suite struct SQLitePreferenceStoreTests {
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@Test("A fresh database has schema version one and no preferences")
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func freshDatabase() throws {
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let (url, directory) = makeDatabaseURL()
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defer { try? FileManager.default.removeItem(at: directory) }
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let store = try SQLitePreferenceStore(url: url)
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#expect(store.initialSnapshot.isEmpty)
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let database = try SQLiteDatabase(url: url)
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#expect(try database.userVersion == 1)
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}
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@Test("Queued values survive flush and reopen")
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func persistsValue() async throws {
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let (url, directory) = makeDatabaseURL()
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defer { try? FileManager.default.removeItem(at: directory) }
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let store = try SQLitePreferenceStore(url: url)
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store.enqueue("server.url", .text("http://jellyfin.test:8096"))
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try await store.flush()
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let reopened = try SQLitePreferenceStore(url: url)
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#expect(reopened.initialSnapshot["server.url"] == .text("http://jellyfin.test:8096"))
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}
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@Test("A nil queued value deletes the stored row")
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func deletesValue() async throws {
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let (url, directory) = makeDatabaseURL()
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defer { try? FileManager.default.removeItem(at: directory) }
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let store = try SQLitePreferenceStore(url: url)
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store.enqueue("auth.accessToken", .text("secret"))
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store.enqueue("auth.accessToken", nil)
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try await store.flush()
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let reopened = try SQLitePreferenceStore(url: url)
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#expect(reopened.initialSnapshot["auth.accessToken"] == nil)
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}
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@Test("Every SQLite storage class round trips")
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func storageClassesRoundTrip() async throws {
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let (url, directory) = makeDatabaseURL()
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defer { try? FileManager.default.removeItem(at: directory) }
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let store = try SQLitePreferenceStore(url: url)
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let values: [String: StoredPreference] = [
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"integer": .integer(42),
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"real": .real(3.5),
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"text": .text("value"),
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"blob": .blob(Data([1, 2, 3])),
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"emptyBlob": .blob(Data()),
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"nulText": .text("a\0b"),
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]
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for (key, value) in values {
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store.enqueue(key, value)
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}
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try await store.flush()
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let reopened = try SQLitePreferenceStore(url: url)
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#expect(reopened.initialSnapshot == values)
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}
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@Test("Writes to one key are applied in submission order")
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func preservesOrder() async throws {
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let (url, directory) = makeDatabaseURL()
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defer { try? FileManager.default.removeItem(at: directory) }
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let store = try SQLitePreferenceStore(url: url)
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store.enqueue("server.url", .text("first"))
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store.enqueue("server.url", .text("second"))
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try await store.flush()
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let reopened = try SQLitePreferenceStore(url: url)
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#expect(reopened.initialSnapshot["server.url"] == .text("second"))
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}
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private func makeDatabaseURL() -> (URL, URL) {
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let directory = FileManager.default.temporaryDirectory
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.appending(path: "luminate-store-\(UUID().uuidString)", directoryHint: .isDirectory)
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return (directory.appending(path: "preferences.sqlite"), directory)
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}
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}
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