zeus
56 lines
2.1 KiB
Swift
56 lines
2.1 KiB
Swift
import XCTest
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import GRDB
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class FoundationNSStringTests: GRDBTestCase {
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func testNSStringDatabaseRoundTrip() throws {
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let dbQueue = try makeDatabaseQueue()
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func roundTrip(_ value: NSString) throws -> Bool {
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guard let back = try dbQueue.inDatabase({ try NSString.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(NSString(string: "")))
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XCTAssertTrue(try roundTrip(NSString(string: "foo")))
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XCTAssertTrue(try roundTrip(NSString(string: "'fooéı👨👨🏿🇫🇷🇨🇮'")))
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}
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func testNSStringDatabaseValueRoundTrip() {
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func roundTrip(_ value: NSString) -> Bool
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{
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let dbValue = value.databaseValue
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guard let back = NSString.fromDatabaseValue(dbValue) else
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{
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XCTFail("Failed to convert from DatabaseValue to NSString")
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return false
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}
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return back.isEqual(value)
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}
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XCTAssertTrue(roundTrip(NSString(string: "")))
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XCTAssertTrue(roundTrip(NSString(string: "foo")))
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XCTAssertTrue(roundTrip(NSString(string: "'fooéı👨👨🏿🇫🇷🇨🇮'")))
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}
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func testNSStringFromStringDatabaseValueSuccess() {
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let databaseValue_String = "foo".databaseValue
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XCTAssertEqual(NSString.fromDatabaseValue(databaseValue_String), "foo")
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}
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func testNSStringFromDatabaseValueFailure() {
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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_Blob = "bar".data(using: .utf8)!.databaseValue
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XCTAssertNil(NSString.fromDatabaseValue(databaseValue_Null))
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XCTAssertNil(NSString.fromDatabaseValue(databaseValue_Int64))
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XCTAssertNil(NSString.fromDatabaseValue(databaseValue_Double))
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XCTAssertEqual(NSString.fromDatabaseValue(databaseValue_Blob), "bar")
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}
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}
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