zeus
757 lines
28 KiB
Swift
757 lines
28 KiB
Swift
import XCTest
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import GRDB
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// Pet has a non-RowID primary key.
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class Pet : Record, Hashable {
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var UUID: String?
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var name: String
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init(UUID: String? = nil, name: String) {
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self.UUID = UUID
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self.name = name
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super.init()
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}
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static func setup(inDatabase db: Database) throws {
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try db.execute(sql: """
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CREATE TABLE pets (
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UUID TEXT NOT NULL PRIMARY KEY,
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name TEXT NOT NULL)
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""")
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}
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// Record
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override class var databaseTableName: String {
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"pets"
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}
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required init(row: Row) throws {
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UUID = row["UUID"]
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name = row["name"]
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try super.init(row: row)
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}
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override func encode(to container: inout PersistenceContainer) throws {
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container["UUID"] = UUID
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container["name"] = name
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}
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static func == (lhs: Pet, rhs: Pet) -> Bool {
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lhs.UUID == rhs.UUID && lhs.name == rhs.name
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}
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func hash(into hasher: inout Hasher) {
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hasher.combine(UUID)
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hasher.combine(name)
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}
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}
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class RecordPrimaryKeySingleTests: GRDBTestCase {
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override func setup(_ dbWriter: some DatabaseWriter) throws {
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var migrator = DatabaseMigrator()
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migrator.registerMigration("createPet", migrate: Pet.setup)
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try migrator.migrate(dbWriter)
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}
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// MARK: - Insert
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func testInsertWithNilPrimaryKeyThrowsDatabaseError() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(name: "Bobby")
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XCTAssertTrue(record.UUID == nil)
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do {
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try record.insert(db)
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XCTFail("Expected DatabaseError")
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} catch is DatabaseError {
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// Expected DatabaseError
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}
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}
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}
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func testInsertWithNotNilPrimaryKeyThatDoesNotMatchAnyRowInsertsARow() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM pets WHERE UUID = ?", arguments: [record.UUID])!
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try assert(record, isEncodedIn: row)
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}
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}
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func testInsertWithNotNilPrimaryKeyThatMatchesARowThrowsDatabaseError() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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do {
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try record.insert(db)
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XCTFail("Expected DatabaseError")
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} catch is DatabaseError {
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// Expected DatabaseError
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}
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}
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}
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func testInsertAfterDeleteInsertsARow() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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try record.delete(db)
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try record.insert(db)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM pets WHERE UUID = ?", arguments: [record.UUID])!
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try assert(record, isEncodedIn: row)
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}
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}
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// MARK: - Update
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func testUpdateWithNilPrimaryKeyThrowsRecordNotFound() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: nil, name: "Bobby")
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do {
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try record.update(db)
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XCTFail("Expected RecordError.recordNotFound")
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} catch let RecordError.recordNotFound(databaseTableName: databaseTableName, key: key) {
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// Expected RecordError.recordNotFound
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XCTAssertEqual(databaseTableName, "pets")
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XCTAssertEqual(key, ["UUID": .null])
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}
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}
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}
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func testUpdateWithNotNilPrimaryKeyThatDoesNotMatchAnyRowThrowsRecordNotFound() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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do {
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try record.update(db)
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XCTFail("Expected RecordError.recordNotFound")
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} catch let RecordError.recordNotFound(databaseTableName: databaseTableName, key: key) {
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// Expected RecordError.recordNotFound
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XCTAssertEqual(databaseTableName, "pets")
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XCTAssertEqual(key, ["UUID": "BobbyUUID".databaseValue])
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}
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}
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}
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func testUpdateWithNotNilPrimaryKeyThatMatchesARowUpdatesThatRow() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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record.name = "Carl"
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try record.update(db)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM pets WHERE UUID = ?", arguments: [record.UUID])!
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try assert(record, isEncodedIn: row)
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}
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}
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func testUpdateAfterDeleteThrowsRecordNotFound() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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try record.delete(db)
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do {
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try record.update(db)
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XCTFail("Expected RecordError.recordNotFound")
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} catch let RecordError.recordNotFound(databaseTableName: databaseTableName, key: key) {
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// Expected RecordError.recordNotFound
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XCTAssertEqual(databaseTableName, "pets")
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XCTAssertEqual(key, ["UUID": "BobbyUUID".databaseValue])
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}
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}
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}
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// MARK: - Save
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func testSaveWithNilPrimaryKeyThrowsDatabaseError() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(name: "Bobby")
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XCTAssertTrue(record.UUID == nil)
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do {
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try record.save(db)
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XCTFail("Expected DatabaseError")
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} catch is DatabaseError {
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// Expected DatabaseError
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}
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}
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}
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func testSaveWithNotNilPrimaryKeyThatDoesNotMatchAnyRowInsertsARow() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.save(db)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM pets WHERE UUID = ?", arguments: [record.UUID])!
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try assert(record, isEncodedIn: row)
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}
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}
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func testSaveWithNotNilPrimaryKeyThatMatchesARowUpdatesThatRow() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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try record.save(db) // Test that useless update succeeds. It is a proof that save() has performed an UPDATE statement, and not an INSERT statement: INSERT would have throw a database error for duplicated key.
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record.name = "Carl"
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try record.save(db) // Actual update
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let row = try Row.fetchOne(db, sql: "SELECT * FROM pets WHERE UUID = ?", arguments: [record.UUID])!
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try assert(record, isEncodedIn: row)
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}
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}
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func testSaveAfterDeleteInsertsARow() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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try record.delete(db)
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try record.save(db)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM pets WHERE UUID = ?", arguments: [record.UUID])!
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try assert(record, isEncodedIn: row)
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}
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}
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// MARK: - Delete
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func testDeleteWithNilPrimaryKey() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: nil, name: "Bobby")
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let deleted = try record.delete(db)
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XCTAssertFalse(deleted)
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}
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}
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func testDeleteWithNotNilPrimaryKeyThatDoesNotMatchAnyRowDoesNothing() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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let deleted = try record.delete(db)
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XCTAssertFalse(deleted)
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}
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}
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func testDeleteWithNotNilPrimaryKeyThatMatchesARowDeletesThatRow() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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let deleted = try record.delete(db)
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XCTAssertTrue(deleted)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM pets WHERE UUID = ?", arguments: [record.UUID])
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XCTAssertTrue(row == nil)
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}
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}
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func testDeleteAfterDeleteDoesNothing() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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var deleted = try record.delete(db)
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XCTAssertTrue(deleted)
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deleted = try record.delete(db)
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XCTAssertFalse(deleted)
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}
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}
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// MARK: - Fetch With Key
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func testFetchCursorWithKeys() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record1.insert(db)
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let record2 = Pet(UUID: "CainUUID", name: "Cain")
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try record2.insert(db)
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do {
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let cursor = try Pet.fetchCursor(db, keys: [])
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try XCTAssertNil(cursor.next())
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}
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do {
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let cursor = try Pet.fetchCursor(db, keys: [["UUID": record1.UUID], ["UUID": record2.UUID]])
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let fetchedRecords = try [cursor.next()!, cursor.next()!]
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XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set([record1.UUID!, record2.UUID!]))
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XCTAssertTrue(try cursor.next() == nil) // end
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}
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do {
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let cursor = try Pet.fetchCursor(db, keys: [["UUID": record1.UUID], ["UUID": nil]])
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let fetchedRecord = try cursor.next()!
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XCTAssertEqual(fetchedRecord.UUID!, record1.UUID!)
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XCTAssertTrue(try cursor.next() == nil) // end
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}
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}
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}
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func testFetchAllWithKeys() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record1.insert(db)
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let record2 = Pet(UUID: "CainUUID", name: "Cain")
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try record2.insert(db)
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do {
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let fetchedRecords = try Pet.fetchAll(db, keys: [])
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XCTAssertEqual(fetchedRecords.count, 0)
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}
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do {
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let fetchedRecords = try Pet.fetchAll(db, keys: [["UUID": record1.UUID], ["UUID": record2.UUID]])
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XCTAssertEqual(fetchedRecords.count, 2)
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XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set([record1.UUID!, record2.UUID!]))
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}
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do {
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let fetchedRecords = try Pet.fetchAll(db, keys: [["UUID": record1.UUID], ["UUID": nil]])
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XCTAssertEqual(fetchedRecords.count, 1)
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XCTAssertEqual(fetchedRecords.first!.UUID, record1.UUID!)
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}
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}
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}
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func testFetchSetWithKeys() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record1.insert(db)
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let record2 = Pet(UUID: "CainUUID", name: "Cain")
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try record2.insert(db)
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do {
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let fetchedRecords = try Pet.fetchSet(db, keys: [])
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XCTAssertEqual(fetchedRecords.count, 0)
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}
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do {
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let fetchedRecords = try Pet.fetchSet(db, keys: [["UUID": record1.UUID], ["UUID": record2.UUID]])
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XCTAssertEqual(fetchedRecords.count, 2)
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XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set([record1.UUID!, record2.UUID!]))
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}
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do {
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let fetchedRecords = try Pet.fetchSet(db, keys: [["UUID": record1.UUID], ["UUID": nil]])
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XCTAssertEqual(fetchedRecords.count, 1)
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XCTAssertEqual(fetchedRecords.first!.UUID, record1.UUID!)
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}
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}
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}
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func testFetchOneWithKey() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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let fetchedRecord = try Pet.fetchOne(db, key: ["UUID": record.UUID])!
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XCTAssertTrue(fetchedRecord.UUID == record.UUID)
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XCTAssertTrue(fetchedRecord.name == record.name)
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XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"pets\" WHERE \"UUID\" = '\(record.UUID!)'")
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}
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}
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func testFindWithKey() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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let fetchedRecord = try Pet.find(db, key: ["UUID": record.UUID])
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XCTAssertTrue(fetchedRecord.UUID == record.UUID)
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XCTAssertTrue(fetchedRecord.name == record.name)
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XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"pets\" WHERE \"UUID\" = '\(record.UUID!)'")
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}
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}
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// MARK: - Fetch With Key Request
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func testFetchCursorWithKeysRequest() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record1.insert(db)
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let record2 = Pet(UUID: "CainUUID", name: "Cain")
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try record2.insert(db)
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do {
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let cursor = try Pet.filter(keys: []).fetchCursor(db)
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try XCTAssertNil(cursor.next())
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}
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do {
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let cursor = try Pet.filter(keys: [["UUID": record1.UUID], ["UUID": record2.UUID]]).fetchCursor(db)
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let fetchedRecords = try [cursor.next()!, cursor.next()!]
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XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set([record1.UUID!, record2.UUID!]))
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XCTAssertTrue(try cursor.next() == nil) // end
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}
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do {
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let cursor = try Pet.filter(keys: [["UUID": record1.UUID], ["UUID": nil]]).fetchCursor(db)
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let fetchedRecord = try cursor.next()!
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XCTAssertEqual(fetchedRecord.UUID!, record1.UUID!)
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XCTAssertTrue(try cursor.next() == nil) // end
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}
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}
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}
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func testFetchAllWithKeysRequest() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record1.insert(db)
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let record2 = Pet(UUID: "CainUUID", name: "Cain")
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try record2.insert(db)
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do {
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let fetchedRecords = try Pet.filter(keys: []).fetchAll(db)
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XCTAssertEqual(fetchedRecords.count, 0)
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}
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do {
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let fetchedRecords = try Pet.filter(keys: [["UUID": record1.UUID], ["UUID": record2.UUID]]).fetchAll(db)
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XCTAssertEqual(fetchedRecords.count, 2)
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XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set([record1.UUID!, record2.UUID!]))
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}
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do {
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let fetchedRecords = try Pet.filter(keys: [["UUID": record1.UUID], ["UUID": nil]]).fetchAll(db)
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XCTAssertEqual(fetchedRecords.count, 1)
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XCTAssertEqual(fetchedRecords.first!.UUID, record1.UUID!)
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}
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}
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}
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func testFetchSetWithKeysRequest() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record1.insert(db)
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let record2 = Pet(UUID: "CainUUID", name: "Cain")
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try record2.insert(db)
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do {
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let fetchedRecords = try Pet.filter(keys: []).fetchSet(db)
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XCTAssertEqual(fetchedRecords.count, 0)
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}
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do {
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let fetchedRecords = try Pet.filter(keys: [["UUID": record1.UUID], ["UUID": record2.UUID]]).fetchSet(db)
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XCTAssertEqual(fetchedRecords.count, 2)
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XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set([record1.UUID!, record2.UUID!]))
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}
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do {
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let fetchedRecords = try Pet.filter(keys: [["UUID": record1.UUID], ["UUID": nil]]).fetchSet(db)
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XCTAssertEqual(fetchedRecords.count, 1)
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XCTAssertEqual(fetchedRecords.first!.UUID, record1.UUID!)
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}
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}
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}
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func testFetchOneWithKeyRequest() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Pet(UUID: "BobbyUUID", name: "Bobby")
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try record.insert(db)
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let fetchedRecord = try Pet.filter(key: ["UUID": record.UUID]).fetchOne(db)!
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XCTAssertTrue(fetchedRecord.UUID == record.UUID)
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XCTAssertTrue(fetchedRecord.name == record.name)
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XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"pets\" WHERE \"UUID\" = '\(record.UUID!)'")
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}
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}
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// MARK: - Order By Primary Key
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func testOrderByPrimaryKey() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let request = Pet.orderByPrimaryKey()
|
|
try assertEqualSQL(db, request, "SELECT * FROM \"pets\" ORDER BY \"UUID\"")
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - Stable order
|
|
|
|
func testStableOrder() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let request = Pet.all().withStableOrder()
|
|
try assertEqualSQL(db, request, "SELECT * FROM \"pets\" ORDER BY \"UUID\"")
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - Fetch With Primary Key
|
|
|
|
func testFetchCursorWithPrimaryKeys() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
try record1.insert(db)
|
|
let record2 = Pet(UUID: "CainUUID", name: "Cain")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let UUIDs: [String] = []
|
|
let cursor = try Pet.fetchCursor(db, keys: UUIDs)
|
|
try XCTAssertNil(cursor.next())
|
|
}
|
|
|
|
do {
|
|
let UUIDs = [record1.UUID!, record2.UUID!]
|
|
let cursor = try Pet.fetchCursor(db, keys: UUIDs)
|
|
let fetchedRecords = try [cursor.next()!, cursor.next()!]
|
|
XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set(UUIDs))
|
|
XCTAssertTrue(try cursor.next() == nil) // end
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchAllWithPrimaryKeys() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
try record1.insert(db)
|
|
let record2 = Pet(UUID: "CainUUID", name: "Cain")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let UUIDs: [String] = []
|
|
let fetchedRecords = try Pet.fetchAll(db, keys: UUIDs)
|
|
XCTAssertEqual(fetchedRecords.count, 0)
|
|
}
|
|
|
|
do {
|
|
let UUIDs = [record1.UUID!, record2.UUID!]
|
|
let fetchedRecords = try Pet.fetchAll(db, keys: UUIDs)
|
|
XCTAssertEqual(fetchedRecords.count, 2)
|
|
XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set(UUIDs))
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchSetWithPrimaryKeys() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
try record1.insert(db)
|
|
let record2 = Pet(UUID: "CainUUID", name: "Cain")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let UUIDs: [String] = []
|
|
let fetchedRecords = try Pet.fetchSet(db, keys: UUIDs)
|
|
XCTAssertEqual(fetchedRecords.count, 0)
|
|
}
|
|
|
|
do {
|
|
let UUIDs = [record1.UUID!, record2.UUID!]
|
|
let fetchedRecords = try Pet.fetchSet(db, keys: UUIDs)
|
|
XCTAssertEqual(fetchedRecords.count, 2)
|
|
XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set(UUIDs))
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchOneWithPrimaryKey() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
try record.insert(db)
|
|
|
|
do {
|
|
let id: String? = nil
|
|
let fetchedRecord = try Pet.fetchOne(db, key: id)
|
|
XCTAssertTrue(fetchedRecord == nil)
|
|
}
|
|
|
|
do {
|
|
let fetchedRecord = try Pet.fetchOne(db, key: record.UUID)!
|
|
XCTAssertTrue(fetchedRecord.UUID == record.UUID)
|
|
XCTAssertTrue(fetchedRecord.name == record.name)
|
|
XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"pets\" WHERE \"UUID\" = '\(record.UUID!)'")
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFindWithPrimaryKey() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
try record.insert(db)
|
|
|
|
do {
|
|
let id: String? = nil
|
|
_ = try Pet.find(db, key: id)
|
|
XCTFail("Expected RecordError")
|
|
} catch RecordError.recordNotFound(databaseTableName: "pets", key: ["UUID": .null]) { }
|
|
|
|
do {
|
|
let fetchedRecord = try Pet.find(db, key: record.UUID)
|
|
XCTAssertTrue(fetchedRecord.UUID == record.UUID)
|
|
XCTAssertTrue(fetchedRecord.name == record.name)
|
|
XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"pets\" WHERE \"UUID\" = '\(record.UUID!)'")
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - Fetch With Primary Key Request
|
|
|
|
func testFetchCursorWithPrimaryKeysRequest() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
try record1.insert(db)
|
|
let record2 = Pet(UUID: "CainUUID", name: "Cain")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let UUIDs: [String] = []
|
|
let cursor = try Pet.filter(keys: UUIDs).fetchCursor(db)
|
|
try XCTAssertNil(cursor.next())
|
|
}
|
|
|
|
do {
|
|
let UUIDs = [record1.UUID!, record2.UUID!]
|
|
let cursor = try Pet.filter(keys: UUIDs).fetchCursor(db)
|
|
let fetchedRecords = try [cursor.next()!, cursor.next()!]
|
|
XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set(UUIDs))
|
|
XCTAssertTrue(try cursor.next() == nil) // end
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchAllWithPrimaryKeysRequest() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
try record1.insert(db)
|
|
let record2 = Pet(UUID: "CainUUID", name: "Cain")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let UUIDs: [String] = []
|
|
let fetchedRecords = try Pet.filter(keys: UUIDs).fetchAll(db)
|
|
XCTAssertEqual(fetchedRecords.count, 0)
|
|
}
|
|
|
|
do {
|
|
let UUIDs = [record1.UUID!, record2.UUID!]
|
|
let fetchedRecords = try Pet.filter(keys: UUIDs).fetchAll(db)
|
|
XCTAssertEqual(fetchedRecords.count, 2)
|
|
XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set(UUIDs))
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchSetWithPrimaryKeysRequest() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
try record1.insert(db)
|
|
let record2 = Pet(UUID: "CainUUID", name: "Cain")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let UUIDs: [String] = []
|
|
let fetchedRecords = try Pet.filter(keys: UUIDs).fetchSet(db)
|
|
XCTAssertEqual(fetchedRecords.count, 0)
|
|
}
|
|
|
|
do {
|
|
let UUIDs = [record1.UUID!, record2.UUID!]
|
|
let fetchedRecords = try Pet.filter(keys: UUIDs).fetchSet(db)
|
|
XCTAssertEqual(fetchedRecords.count, 2)
|
|
XCTAssertEqual(Set(fetchedRecords.map { $0.UUID! }), Set(UUIDs))
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchOneWithPrimaryKeyRequest() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
try record.insert(db)
|
|
|
|
do {
|
|
let id: String? = nil
|
|
let fetchedRecord = try Pet.filter(key: id).fetchOne(db)
|
|
XCTAssertTrue(fetchedRecord == nil)
|
|
}
|
|
|
|
do {
|
|
let fetchedRecord = try Pet.filter(key: record.UUID).fetchOne(db)!
|
|
XCTAssertTrue(fetchedRecord.UUID == record.UUID)
|
|
XCTAssertTrue(fetchedRecord.name == record.name)
|
|
XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"pets\" WHERE \"UUID\" = '\(record.UUID!)'")
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - Exists
|
|
|
|
func testExistsWithNilPrimaryKeyReturnsFalse() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Pet(UUID: nil, name: "Bobby")
|
|
XCTAssertFalse(try record.exists(db))
|
|
}
|
|
}
|
|
|
|
func testExistsWithNotNilPrimaryKeyThatDoesNotMatchAnyRowReturnsFalse() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
XCTAssertFalse(try record.exists(db))
|
|
}
|
|
}
|
|
|
|
func testExistsWithNotNilPrimaryKeyThatMatchesARowReturnsTrue() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
try record.insert(db)
|
|
XCTAssertTrue(try record.exists(db))
|
|
}
|
|
}
|
|
|
|
func testExistsAfterDeleteReturnsTrue() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Pet(UUID: "BobbyUUID", name: "Bobby")
|
|
try record.insert(db)
|
|
try record.delete(db)
|
|
XCTAssertFalse(try record.exists(db))
|
|
}
|
|
}
|
|
}
|