Files
iccery-v2-mac/Tests/ICCeryCoreTests/JSONFileStoreTests.swift

123 lines
4.1 KiB
Swift

import Foundation
import Testing
@testable import ICCeryCore
@Suite("JSONFileStore")
struct JSONFileStoreTests {
private func tempURL() -> URL {
FileManager.default.temporaryDirectory
.appendingPathComponent("json-store-\(UUID().uuidString).json")
}
@Test("Missing file returns default")
func missingFileDefaults() throws {
let store = JSONFileStore<AppSettings>(
fileURL: tempURL(),
corrupt: .throwCorrupt,
defaultValue: { .default }
)
#expect(try store.load() == .default)
}
@Test("Corrupt file with replaceWithDefault returns default and leaves bytes")
func corruptDefaults() throws {
let url = tempURL()
try "{ not json".write(to: url, atomically: true, encoding: .utf8)
let store = JSONFileStore<AppSettings>(
fileURL: url,
corrupt: .replaceWithDefault,
defaultValue: { .default }
)
#expect(try store.load() == .default)
let kept = try String(contentsOf: url, encoding: .utf8)
#expect(kept == "{ not json")
}
@Test("Corrupt file with throwCorrupt throws and leaves bytes")
func corruptThrows() throws {
let url = tempURL()
try "not json".write(to: url, atomically: true, encoding: .utf8)
let store = JSONFileStore<[Int]>(
fileURL: url,
corrupt: .throwCorrupt,
defaultValue: { [] }
)
#expect(throws: DecodingError.self) {
_ = try store.load()
}
let kept = try String(contentsOf: url, encoding: .utf8)
#expect(kept == "not json")
}
@Test("Pretty sorted keys")
func prettySorted() throws {
let url = tempURL()
let store = JSONFileStore<AppSettings>(
fileURL: url,
corrupt: .replaceWithDefault,
defaultValue: { .default }
)
try store.save(.default)
let text = try String(contentsOf: url, encoding: .utf8)
#expect(text.contains("\n"))
#expect(text.contains("\"delta_e_good_max\""))
// Lexical key sorting: ascending order of top-level keys.
let keys = [
"ask_before_overwrite_profile",
"calibration_stale_days",
"custom_presets",
"default_install_location",
"delta_e_good_max",
"delta_e_warning_max",
"enable_i1pro2_leds",
"open_color_panel_after_install",
]
var lastIndex = text.startIndex
for key in keys {
guard let range = text.range(of: "\"\(key)\"", range: lastIndex..<text.endIndex) else {
Issue.record("missing or out-of-order key \(key)")
return
}
lastIndex = range.upperBound
}
}
}
@Suite("CalibrationIdentity")
struct CalibrationIdentityTests {
@Test("live foo, no persisted")
func livePlain() {
let id = CalibrationIdentity.parse(liveBasename: "foo", persistedOriginal: "")
#expect(id.originalBasename == "foo")
#expect(id.calibrationBasename == "CAL_foo")
}
@Test("live CAL_foo, persisted foo")
func liveCalPersisted() {
let id = CalibrationIdentity.parse(liveBasename: "CAL_foo", persistedOriginal: "foo")
#expect(id.originalBasename == "foo")
#expect(id.calibrationBasename == "CAL_foo")
}
@Test("live CAL_foo, empty persisted strips prefix")
func liveCalNoPersist() {
let id = CalibrationIdentity.parse(liveBasename: "CAL_foo", persistedOriginal: "")
#expect(id.originalBasename == "foo")
#expect(id.calibrationBasename == "CAL_foo")
}
@Test("persisted original wins")
func persistedWins() {
let id = CalibrationIdentity.parse(liveBasename: "CAL_foo", persistedOriginal: "bar")
#expect(id.originalBasename == "bar")
#expect(id.calibrationBasename == "CAL_bar")
}
@Test("empty live does not invent a name")
func emptyLive() {
let id = CalibrationIdentity.parse(liveBasename: "", persistedOriginal: "")
#expect(id.originalBasename.isEmpty)
#expect(id.calibrationBasename.isEmpty)
}
}