48 lines
1.7 KiB
Swift
48 lines
1.7 KiB
Swift
import XCTest
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import GRDB
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class FoundationNSDataTests: GRDBTestCase {
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func testNSDataDatabaseRoundTrip() throws {
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let dbQueue = try makeDatabaseQueue()
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func roundTrip(_ value: NSData) throws -> Bool {
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guard let back = try dbQueue.inDatabase({ try NSData.fetchOne($0, sql: "SELECT ?", arguments: [value]) }) else {
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XCTFail()
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return false
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}
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return back == value
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}
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XCTAssertTrue(try roundTrip(NSData(data: "bar".data(using: .utf8)!)))
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XCTAssertTrue(try roundTrip(NSData()))
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}
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func testNSDataDatabaseValueRoundTrip() {
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func roundTrip(_ value: NSData) -> Bool
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{
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let dbValue = value.databaseValue
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guard let back = NSData.fromDatabaseValue(dbValue) else
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{
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XCTFail("Failed to convert from DatabaseValue to NSData")
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return false
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}
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return back == value
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}
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XCTAssertTrue(roundTrip(NSData(data: "bar".data(using: .utf8)!)))
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XCTAssertTrue(roundTrip(NSData()))
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}
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func testNSDataFromDatabaseValueFailure() {
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let databaseValue_Null = DatabaseValue.null
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let databaseValue_Int64 = Int64(1).databaseValue
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let databaseValue_Double = Double(100000.1).databaseValue
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let databaseValue_String = "foo".databaseValue
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XCTAssertNil(NSData.fromDatabaseValue(databaseValue_Null))
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XCTAssertNil(NSData.fromDatabaseValue(databaseValue_Int64))
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XCTAssertNil(NSData.fromDatabaseValue(databaseValue_Double))
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XCTAssertEqual(NSData.fromDatabaseValue(databaseValue_String)! as Data, "foo".data(using: .utf8))
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}
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}
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