zeus
821 lines
30 KiB
Swift
821 lines
30 KiB
Swift
import XCTest
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import GRDB
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// Person has a RowID primary key, and an overridden insert() method.
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private class Person : Record, Hashable {
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var id: Int64!
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var name: String!
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var age: Int?
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var creationDate: Date!
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init(id: Int64? = nil, name: String? = nil, age: Int? = nil, creationDate: Date? = nil) {
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self.id = id
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self.name = name
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self.age = age
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self.creationDate = creationDate
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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 persons (
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id INTEGER PRIMARY KEY,
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creationDate TEXT NOT NULL,
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name TEXT NOT NULL,
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age INT)
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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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"persons"
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}
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required init(row: Row) throws {
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id = row["id"]
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age = row["age"]
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name = row["name"]
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creationDate = row["creationDate"]
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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["id"] = id
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container["name"] = name
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container["age"] = age
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container["creationDate"] = creationDate
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}
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override func willInsert(_ db: Database) throws {
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if creationDate == nil {
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creationDate = Date()
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}
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try super.willInsert(db)
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}
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override func didInsert(_ inserted: InsertionSuccess) {
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super.didInsert(inserted)
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id = inserted.rowID
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}
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static func == (lhs: Person, rhs: Person) -> Bool {
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lhs.id == rhs.id
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&& lhs.name == rhs.name
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&& lhs.age == rhs.age
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&& lhs.creationDate == rhs.creationDate
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}
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func hash(into hasher: inout Hasher) {
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hasher.combine(id)
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hasher.combine(name)
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hasher.combine(age)
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hasher.combine(creationDate)
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}
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}
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class RecordPrimaryKeyRowIDTests: 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("createPerson", migrate: Person.setup)
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try migrator.migrate(dbWriter)
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}
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// MARK: - Insert
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func testInsertWithNilPrimaryKeyInsertsARowAndSetsPrimaryKey() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Person(name: "Arthur")
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XCTAssertTrue(record.id == nil)
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try record.insert(db)
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XCTAssertTrue(record.id != nil)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM persons WHERE id = ?", arguments: [record.id])!
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try assert(record, isEncodedIn: row)
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}
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}
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func testRollbackedInsertWithNilPrimaryKeyDoesNotResetPrimaryKey() throws {
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let dbQueue = try makeDatabaseQueue()
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let record = Person(name: "Arthur")
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try dbQueue.inTransaction { db in
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XCTAssertTrue(record.id == nil)
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try record.insert(db)
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XCTAssertTrue(record.id != nil)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM persons WHERE id = ?", arguments: [record.id])!
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try assert(record, isEncodedIn: row)
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return .rollback
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}
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// This is debatable, actually.
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XCTAssertTrue(record.id != nil)
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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 = Person(id: 123456, name: "Arthur")
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try record.insert(db)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM persons WHERE id = ?", arguments: [record.id])!
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try assert(record, isEncodedIn: row)
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}
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}
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func testRollbackedInsertWithNotNilPrimaryKeyDoeNotResetPrimaryKey() throws {
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let dbQueue = try makeDatabaseQueue()
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let record = Person(id: 123456, name: "Arthur")
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try dbQueue.inTransaction { db in
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try record.insert(db)
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XCTAssertEqual(record.id!, 123456)
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return .rollback
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}
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XCTAssertEqual(record.id!, 123456)
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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 = Person(name: "Arthur")
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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 = Person(name: "Arthur")
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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 persons WHERE id = ?", arguments: [record.id])!
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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 = Person(id: nil, name: "Arthur")
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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, "persons")
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XCTAssertEqual(key, ["id": .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 = Person(id: 123456, name: "Arthur")
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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, "persons")
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XCTAssertEqual(key, ["id": record.id.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 = Person(name: "Arthur", age: 41)
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try record.insert(db)
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record.age = record.age! + 1
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try record.update(db)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM persons WHERE id = ?", arguments: [record.id])!
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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 = Person(name: "Arthur")
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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, "persons")
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XCTAssertEqual(key, ["id": record.id.databaseValue])
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}
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}
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}
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// MARK: - Save
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func testSaveWithNilPrimaryKeyInsertsARowAndSetsPrimaryKey() throws {
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let dbQueue = try makeDatabaseQueue()
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try dbQueue.inDatabase { db in
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let record = Person(name: "Arthur")
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XCTAssertTrue(record.id == nil)
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try record.save(db)
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XCTAssertTrue(record.id != nil)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM persons WHERE id = ?", arguments: [record.id])!
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try assert(record, isEncodedIn: row)
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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 = Person(id: 123456, name: "Arthur")
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try record.save(db)
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let row = try Row.fetchOne(db, sql: "SELECT * FROM persons WHERE id = ?", arguments: [record.id])!
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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 = Person(name: "Arthur", age: 41)
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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.age = record.age! + 1
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try record.save(db) // Actual update
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let row = try Row.fetchOne(db, sql: "SELECT * FROM persons WHERE id = ?", arguments: [record.id])!
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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 = Person(name: "Arthur")
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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 persons WHERE id = ?", arguments: [record.id])!
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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 = Person(id: nil, name: "Arthur")
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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 = Person(id: 123456, name: "Arthur")
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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 = Person(name: "Arthur")
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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 persons WHERE id = ?", arguments: [record.id])
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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 = Person(name: "Arthur")
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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 = Person(name: "Arthur")
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try record1.insert(db)
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let record2 = Person(name: "Barbara")
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try record2.insert(db)
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do {
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let cursor = try Person.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 Person.fetchCursor(db, keys: [["id": record1.id], ["id": record2.id]])
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let fetchedRecords = try [cursor.next()!, cursor.next()!]
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XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set([record1.id, record2.id]))
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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 Person.fetchCursor(db, keys: [["id": record1.id], ["id": nil]])
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let fetchedRecord = try cursor.next()!
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XCTAssertEqual(fetchedRecord.id!, record1.id!)
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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 = Person(name: "Arthur")
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try record1.insert(db)
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let record2 = Person(name: "Barbara")
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try record2.insert(db)
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do {
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let fetchedRecords = try Person.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 Person.fetchAll(db, keys: [["id": record1.id], ["id": record2.id]])
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XCTAssertEqual(fetchedRecords.count, 2)
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XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set([record1.id, record2.id]))
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}
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do {
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let fetchedRecords = try Person.fetchAll(db, keys: [["id": record1.id], ["id": nil]])
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XCTAssertEqual(fetchedRecords.count, 1)
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XCTAssertEqual(fetchedRecords.first!.id, record1.id!)
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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 = Person(name: "Arthur")
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try record1.insert(db)
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let record2 = Person(name: "Barbara")
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try record2.insert(db)
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do {
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let fetchedRecords = try Person.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 Person.fetchSet(db, keys: [["id": record1.id], ["id": record2.id]])
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XCTAssertEqual(fetchedRecords.count, 2)
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XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set([record1.id, record2.id]))
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}
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do {
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let fetchedRecords = try Person.fetchSet(db, keys: [["id": record1.id], ["id": nil]])
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XCTAssertEqual(fetchedRecords.count, 1)
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XCTAssertEqual(fetchedRecords.first!.id, record1.id!)
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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 = Person(name: "Arthur")
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try record.insert(db)
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let fetchedRecord = try Person.fetchOne(db, key: ["id": record.id])!
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XCTAssertTrue(fetchedRecord.id == record.id)
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XCTAssertTrue(fetchedRecord.name == record.name)
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XCTAssertTrue(fetchedRecord.age == record.age)
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XCTAssertTrue(abs(fetchedRecord.creationDate.timeIntervalSince(record.creationDate)) < 1e-3) // ISO-8601 is precise to the millisecond.
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XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"persons\" WHERE \"id\" = \(record.id!)")
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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 = Person(name: "Arthur")
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try record.insert(db)
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let fetchedRecord = try Person.find(db, key: ["id": record.id])
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XCTAssertTrue(fetchedRecord.id == record.id)
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XCTAssertTrue(fetchedRecord.name == record.name)
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XCTAssertTrue(fetchedRecord.age == record.age)
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XCTAssertTrue(abs(fetchedRecord.creationDate.timeIntervalSince(record.creationDate)) < 1e-3) // ISO-8601 is precise to the millisecond.
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XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"persons\" WHERE \"id\" = \(record.id!)")
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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 = Person(name: "Arthur")
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try record1.insert(db)
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let record2 = Person(name: "Barbara")
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try record2.insert(db)
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do {
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let cursor = try Person.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 Person.filter(keys: [["id": record1.id], ["id": record2.id]]).fetchCursor(db)
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let fetchedRecords = try [cursor.next()!, cursor.next()!]
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XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set([record1.id, record2.id]))
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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 Person.filter(keys: [["id": record1.id], ["id": nil]]).fetchCursor(db)
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let fetchedRecord = try cursor.next()!
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XCTAssertEqual(fetchedRecord.id!, record1.id!)
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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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|
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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 = Person(name: "Arthur")
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try record1.insert(db)
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let record2 = Person(name: "Barbara")
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try record2.insert(db)
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do {
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let fetchedRecords = try Person.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 Person.filter(keys: [["id": record1.id], ["id": record2.id]]).fetchAll(db)
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XCTAssertEqual(fetchedRecords.count, 2)
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XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set([record1.id, record2.id]))
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}
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do {
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let fetchedRecords = try Person.filter(keys: [["id": record1.id], ["id": nil]]).fetchAll(db)
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XCTAssertEqual(fetchedRecords.count, 1)
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XCTAssertEqual(fetchedRecords.first!.id, record1.id!)
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}
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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 = Person(name: "Arthur")
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try record1.insert(db)
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let record2 = Person(name: "Barbara")
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try record2.insert(db)
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|
|
|
do {
|
|
let fetchedRecords = try Person.filter(keys: []).fetchSet(db)
|
|
XCTAssertEqual(fetchedRecords.count, 0)
|
|
}
|
|
|
|
do {
|
|
let fetchedRecords = try Person.filter(keys: [["id": record1.id], ["id": record2.id]]).fetchSet(db)
|
|
XCTAssertEqual(fetchedRecords.count, 2)
|
|
XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set([record1.id, record2.id]))
|
|
}
|
|
|
|
do {
|
|
let fetchedRecords = try Person.filter(keys: [["id": record1.id], ["id": nil]]).fetchSet(db)
|
|
XCTAssertEqual(fetchedRecords.count, 1)
|
|
XCTAssertEqual(fetchedRecords.first!.id, record1.id!)
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchOneWithKeyRequest() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Person(name: "Arthur")
|
|
try record.insert(db)
|
|
|
|
let fetchedRecord = try Person.filter(key: ["id": record.id]).fetchOne(db)!
|
|
XCTAssertTrue(fetchedRecord.id == record.id)
|
|
XCTAssertTrue(fetchedRecord.name == record.name)
|
|
XCTAssertTrue(fetchedRecord.age == record.age)
|
|
XCTAssertTrue(abs(fetchedRecord.creationDate.timeIntervalSince(record.creationDate)) < 1e-3) // ISO-8601 is precise to the millisecond.
|
|
XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"persons\" WHERE \"id\" = \(record.id!)")
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - Order By Primary Key
|
|
|
|
func testOrderByPrimaryKey() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let request = Person.orderByPrimaryKey()
|
|
try assertEqualSQL(db, request, "SELECT * FROM \"persons\" ORDER BY \"id\"")
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - Stable order
|
|
|
|
func testStableOrder() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let request = Person.all().withStableOrder()
|
|
try assertEqualSQL(db, request, "SELECT * FROM \"persons\" ORDER BY \"id\"")
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - Fetch With Primary Key
|
|
|
|
func testFetchCursorWithPrimaryKeys() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Person(name: "Arthur")
|
|
try record1.insert(db)
|
|
let record2 = Person(name: "Barbara")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let ids: [Int64] = []
|
|
let cursor = try Person.fetchCursor(db, keys: ids)
|
|
try XCTAssertNil(cursor.next())
|
|
}
|
|
|
|
do {
|
|
let ids = [record1.id!, record2.id!]
|
|
let cursor = try Person.fetchCursor(db, keys: ids)
|
|
let fetchedRecords = try [cursor.next()!, cursor.next()!]
|
|
XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set(ids))
|
|
XCTAssertTrue(try cursor.next() == nil) // end
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchAllWithPrimaryKeys() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Person(name: "Arthur")
|
|
try record1.insert(db)
|
|
let record2 = Person(name: "Barbara")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let ids: [Int64] = []
|
|
let fetchedRecords = try Person.fetchAll(db, keys: ids)
|
|
XCTAssertEqual(fetchedRecords.count, 0)
|
|
}
|
|
|
|
do {
|
|
let ids = [record1.id!, record2.id!]
|
|
let fetchedRecords = try Person.fetchAll(db, keys: ids)
|
|
XCTAssertEqual(fetchedRecords.count, 2)
|
|
XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set(ids))
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchSetWithPrimaryKeys() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Person(name: "Arthur")
|
|
try record1.insert(db)
|
|
let record2 = Person(name: "Barbara")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let ids: [Int64] = []
|
|
let fetchedRecords = try Person.fetchSet(db, keys: ids)
|
|
XCTAssertEqual(fetchedRecords.count, 0)
|
|
}
|
|
|
|
do {
|
|
let ids = [record1.id!, record2.id!]
|
|
let fetchedRecords = try Person.fetchSet(db, keys: ids)
|
|
XCTAssertEqual(fetchedRecords.count, 2)
|
|
XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set(ids))
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchOneWithPrimaryKey() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Person(name: "Arthur")
|
|
try record.insert(db)
|
|
|
|
do {
|
|
let id: Int64? = nil
|
|
let fetchedRecord = try Person.fetchOne(db, key: id)
|
|
XCTAssertTrue(fetchedRecord == nil)
|
|
}
|
|
|
|
do {
|
|
let fetchedRecord = try Person.fetchOne(db, key: record.id)!
|
|
XCTAssertTrue(fetchedRecord.id == record.id)
|
|
XCTAssertTrue(fetchedRecord.name == record.name)
|
|
XCTAssertTrue(fetchedRecord.age == record.age)
|
|
XCTAssertTrue(abs(fetchedRecord.creationDate.timeIntervalSince(record.creationDate)) < 1e-3) // ISO-8601 is precise to the millisecond.
|
|
XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"persons\" WHERE \"id\" = \(record.id!)")
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFindWithPrimaryKey() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Person(name: "Arthur")
|
|
try record.insert(db)
|
|
|
|
do {
|
|
let id: Int64? = nil
|
|
_ = try Person.find(db, key: id)
|
|
XCTFail("Expected RecordError")
|
|
} catch RecordError.recordNotFound(databaseTableName: "persons", key: ["id": .null]) { }
|
|
|
|
do {
|
|
let fetchedRecord = try Person.find(db, key: record.id)
|
|
XCTAssertTrue(fetchedRecord.id == record.id)
|
|
XCTAssertTrue(fetchedRecord.name == record.name)
|
|
XCTAssertTrue(fetchedRecord.age == record.age)
|
|
XCTAssertTrue(abs(fetchedRecord.creationDate.timeIntervalSince(record.creationDate)) < 1e-3) // ISO-8601 is precise to the millisecond.
|
|
XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"persons\" WHERE \"id\" = \(record.id!)")
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - Fetch With Primary Key Request
|
|
|
|
func testFetchCursorWithPrimaryKeysRequest() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Person(name: "Arthur")
|
|
try record1.insert(db)
|
|
let record2 = Person(name: "Barbara")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let ids: [Int64] = []
|
|
let cursor = try Person.filter(keys: ids).fetchCursor(db)
|
|
try XCTAssertNil(cursor.next())
|
|
}
|
|
|
|
do {
|
|
let ids = [record1.id!, record2.id!]
|
|
let cursor = try Person.filter(keys: ids).fetchCursor(db)
|
|
let fetchedRecords = try [cursor.next()!, cursor.next()!]
|
|
XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set(ids))
|
|
XCTAssertTrue(try cursor.next() == nil) // end
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchAllWithPrimaryKeysRequest() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Person(name: "Arthur")
|
|
try record1.insert(db)
|
|
let record2 = Person(name: "Barbara")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let ids: [Int64] = []
|
|
let fetchedRecords = try Person.filter(keys: ids).fetchAll(db)
|
|
XCTAssertEqual(fetchedRecords.count, 0)
|
|
}
|
|
|
|
do {
|
|
let ids = [record1.id!, record2.id!]
|
|
let fetchedRecords = try Person.filter(keys: ids).fetchAll(db)
|
|
XCTAssertEqual(fetchedRecords.count, 2)
|
|
XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set(ids))
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchSetWithPrimaryKeysRequest() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record1 = Person(name: "Arthur")
|
|
try record1.insert(db)
|
|
let record2 = Person(name: "Barbara")
|
|
try record2.insert(db)
|
|
|
|
do {
|
|
let ids: [Int64] = []
|
|
let fetchedRecords = try Person.filter(keys: ids).fetchSet(db)
|
|
XCTAssertEqual(fetchedRecords.count, 0)
|
|
}
|
|
|
|
do {
|
|
let ids = [record1.id!, record2.id!]
|
|
let fetchedRecords = try Person.filter(keys: ids).fetchSet(db)
|
|
XCTAssertEqual(fetchedRecords.count, 2)
|
|
XCTAssertEqual(Set(fetchedRecords.map(\.id)), Set(ids))
|
|
}
|
|
}
|
|
}
|
|
|
|
func testFetchOneWithPrimaryKeyRequest() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Person(name: "Arthur")
|
|
try record.insert(db)
|
|
|
|
do {
|
|
let id: Int64? = nil
|
|
let fetchedRecord = try Person.filter(key: id).fetchOne(db)
|
|
XCTAssertTrue(fetchedRecord == nil)
|
|
}
|
|
|
|
do {
|
|
let fetchedRecord = try Person.filter(key: record.id).fetchOne(db)!
|
|
XCTAssertTrue(fetchedRecord.id == record.id)
|
|
XCTAssertTrue(fetchedRecord.name == record.name)
|
|
XCTAssertTrue(fetchedRecord.age == record.age)
|
|
XCTAssertTrue(abs(fetchedRecord.creationDate.timeIntervalSince(record.creationDate)) < 1e-3) // ISO-8601 is precise to the millisecond.
|
|
XCTAssertEqual(lastSQLQuery, "SELECT * FROM \"persons\" WHERE \"id\" = \(record.id!)")
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// MARK: - Exists
|
|
|
|
func testExistsWithNilPrimaryKeyReturnsFalse() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Person(id: nil, name: "Arthur")
|
|
XCTAssertFalse(try record.exists(db))
|
|
}
|
|
}
|
|
|
|
func testExistsWithNotNilPrimaryKeyThatDoesNotMatchAnyRowReturnsFalse() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Person(id: 123456, name: "Arthur")
|
|
XCTAssertFalse(try record.exists(db))
|
|
}
|
|
}
|
|
|
|
func testExistsWithNotNilPrimaryKeyThatMatchesARowReturnsTrue() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Person(name: "Arthur")
|
|
try record.insert(db)
|
|
XCTAssertTrue(try record.exists(db))
|
|
}
|
|
}
|
|
|
|
func testExistsAfterDeleteReturnsTrue() throws {
|
|
let dbQueue = try makeDatabaseQueue()
|
|
try dbQueue.inDatabase { db in
|
|
let record = Person(name: "Arthur")
|
|
try record.insert(db)
|
|
try record.delete(db)
|
|
XCTAssertFalse(try record.exists(db))
|
|
}
|
|
}
|
|
}
|