54 lines
2.2 KiB
Swift
54 lines
2.2 KiB
Swift
import XCTest
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import Foundation
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import GRDB
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class FoundationUUIDTests: GRDBTestCase {
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private func assert(_ value: (any DatabaseValueConvertible)?, isDecodedAs expectedUUID: UUID?) throws {
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try makeDatabaseQueue().read { db in
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if let expectedUUID {
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let decodedUUID = try UUID.fetchOne(db, sql: "SELECT ?", arguments: [value])
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XCTAssertEqual(decodedUUID, expectedUUID)
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} else if value == nil {
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let decodedUUID = try Optional<UUID>.fetchAll(db, sql: "SELECT NULL")[0]
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XCTAssertNil(decodedUUID)
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}
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}
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let decodedUUID = UUID.fromDatabaseValue(value?.databaseValue ?? .null)
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XCTAssertEqual(decodedUUID, expectedUUID)
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}
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private func assertRoundTrip(_ uuid: UUID) throws {
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let string = uuid.uuidString
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var uuid_t = uuid.uuid
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let data = withUnsafeBytes(of: &uuid_t) {
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Data(bytes: $0.baseAddress!, count: $0.count)
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}
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try assert(string, isDecodedAs: uuid)
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try assert(string.lowercased(), isDecodedAs: uuid)
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try assert(string.uppercased(), isDecodedAs: uuid)
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try assert(uuid, isDecodedAs: uuid)
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try assert(uuid as NSUUID, isDecodedAs: uuid)
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try assert(data, isDecodedAs: uuid)
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}
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func testSuccess() throws {
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try assertRoundTrip(UUID(uuidString: "56e7d8d3-e9e4-48b6-968e-8d102833af00")!)
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try assertRoundTrip(UUID())
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try assert("abcdefghijklmnop".data(using: .utf8)!, isDecodedAs: UUID(uuidString: "61626364-6566-6768-696A-6B6C6D6E6F70"))
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}
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func testFailure() throws {
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try assert(nil, isDecodedAs: nil)
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try assert(DatabaseValue.null, isDecodedAs: nil)
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try assert(1, isDecodedAs: nil)
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try assert(100000.1, isDecodedAs: nil)
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try assert("56e7d8d3e9e448b6968e8d102833af0", isDecodedAs: nil)
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try assert("56e7d8d3-e9e4-48b6-968e-8d102833af0!", isDecodedAs: nil)
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try assert("foo", isDecodedAs: nil)
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try assert("bar".data(using: .utf8)!, isDecodedAs: nil)
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try assert("abcdefghijklmno".data(using: .utf8)!, isDecodedAs: nil)
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try assert("abcdefghijklmnopq".data(using: .utf8)!, isDecodedAs: nil)
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}
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}
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