LocalData/Tests/LocalDataTests/ModelTests.swift

import Foundation
import Testing
@testable import LocalData

@Suite struct SerializerTests {
    
    @Test func jsonSerializerRoundTrip() throws {
        let serializer: Serializer<String> = .json
        let value = "test-string"
        let data = try serializer.encode(value)
        let decoded = try serializer.decode(data)
        #expect(decoded == value)
    }
    
    @Test func plistSerializerRoundTrip() throws {
        let serializer: Serializer<[String: Int]> = .plist
        let value = ["key": 42]
        let data = try serializer.encode(value)
        let decoded = try serializer.decode(data)
        #expect(decoded == value)
    }
    
    @Test func dataSerializerPassThrough() throws {
        let serializer: Serializer<Data> = .data
        let value = Data("raw-data".utf8)
        let data = try serializer.encode(value)
        #expect(data == value)
        let decoded = try serializer.decode(data)
        #expect(decoded == value)
    }
    
    @Test func customSerializer() throws {
        let serializer = Serializer<Int>(
            encode: { Data("\($0)".utf8) },
            decode: { 
                guard let s = String(data: $0, encoding: .utf8), let i = Int(s) else {
                    throw StorageError.deserializationFailed
                }
                return i
            },
            name: "int-string"
        )
        
        let value = 12345
        let data = try serializer.encode(value)
        #expect(String(data: data, encoding: .utf8) == "12345")
        let decoded = try serializer.decode(data)
        #expect(decoded == value)
    }
}

@Suite struct ConfigurationTests {
    
    @Test func storageConfigurationDefaults() {
        let config = StorageConfiguration.default
        #expect(config.defaultKeychainService == nil)
        #expect(config.defaultAppGroupIdentifier == nil)
    }
    
    @Test func encryptionConfigurationDefaults() {
        let config = EncryptionConfiguration.default
        #expect(config.masterKeyService == "LocalData")
        #expect(config.masterKeyAccount == "MasterKey")
    }
    
    @Test func syncConfigurationDefaults() {
        let config = SyncConfiguration.default
        #expect(config.maxAutoSyncSize == 100_000)
    }
}

@Suite struct EnumPropertyTests {
    
    @Test func keychainAccessibilityProperties() {
        for level in KeychainAccessibility.allCases {
            // Verify cfString is accessible (critical for security framework)
            let _ = level.cfString
            #expect(!level.displayName.isEmpty)
        }
    }
    
    @Test func keychainAccessControlProperties() {
        for control in KeychainAccessControl.allCases {
            #expect(!control.displayName.isEmpty)
        }
    }
    
    @Test func platformAvailabilityExists() {
        // Just verify all cases exist as defined
        let cases: [PlatformAvailability] = [.all, .phoneOnly, .watchOnly, .phoneWithWatchSync]
        #expect(cases.count == 4)
    }
}

@Suite struct ErrorLogicTests {
    
    @Test func storageErrorEquality() {
        #expect(StorageError.notFound == .notFound)
        #expect(StorageError.serializationFailed != .deserializationFailed)
        #expect(StorageError.keychainError(1) == .keychainError(1))
        #expect(StorageError.keychainError(1) != .keychainError(2))
        #expect(StorageError.unregisteredKey("a") == .unregisteredKey("a"))
        #expect(StorageError.unregisteredKey("a") != .unregisteredKey("b"))
    }
}

@Suite struct DirectoryLogicTests {
    
    @Test func fileDirectoryUrls() {
        #expect(!FileDirectory.documents.url().path.isEmpty)
        #expect(!FileDirectory.caches.url().path.isEmpty)
        
        let customUrl = URL(fileURLWithPath: "/tmp/custom")
        #expect(FileDirectory.custom(customUrl).url() == customUrl)
    }
}