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PGNKitTests.swift
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PGNKitTests.swift
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import XCTest
@testable import PGNKit
final class PGNKitTests: XCTestCase {
func testParsingSingleGameFromFile() throws {
var parser = try PGNParser(url: MockData.singleGameFileURL)
let visitor = TestableVisitor()
try parser.readGame(visitor: visitor)
let expectation: [VisitorEvent] = [
.beginGame,
.beginHeaders,
.header(key: "Event", value: "F/S Return Match"),
.header(key: "Site", value: "Belgrade, Serbia JUG"),
.header(key: "Date", value: "1992.11.04"),
.header(key: "Round", value: "29"),
.header(key: "White", value: "Fischer, Robert J."),
.header(key: "Black", value: "Spassky, Boris V."),
.header(key: "Result", value: "1/2-1/2"),
.endHeaders,
.san("e4"),
.san("e5"),
.san("Nf3"),
.san("Nc6"),
.san("Bb5"),
.comment("This opening is called the Ruy Lopez."),
.san("a6"),
.san("Ba4"),
.san("Nf6"),
.san("O-O"),
.san("Be7"),
.san("Re1"),
.san("b5"),
.san("Bb3"),
.san("d6"),
.san("c3"),
.san("O-O"),
.san("h3"),
.san("Nb8"),
.san("d4"),
.san("Nbd7"),
.san("c4"),
.san("c6"),
.san("cxb5"),
.san("axb5"),
.san("Nc3"),
.san("Bb7"),
.san("Bg5"),
.san("b4"),
.san("Nb1"),
.san("h6"),
.san("Bh4"),
.san("c5"),
.san("dxe5"),
.san("Nxe4"),
.san("Bxe7"),
.san("Qxe7"),
.san("exd6"),
.san("Qf6"),
.san("Nbd2"),
.san("Nxd6"),
.san("Nc4"),
.san("Nxc4"),
.san("Bxc4"),
.san("Nb6"),
.san("Ne5"),
.san("Rae8"),
.san("Bxf7+"),
.san("Rxf7"),
.san("Nxf7"),
.san("Rxe1+"),
.san("Qxe1"),
.san("Kxf7"),
.san("Qe3"),
.san("Qg5"),
.san("Qxg5"),
.san("hxg5"),
.san("b3"),
.san("Ke6"),
.san("a3"),
.san("Kd6"),
.san("axb4"),
.san("cxb4"),
.san("Ra5"),
.san("Nd5"),
.san("f3"),
.san("Bc8"),
.san("Kf2"),
.san("Bf5"),
.san("Ra7"),
.san("g6"),
.san("Ra6+"),
.san("Kc5"),
.san("Ke1"),
.san("Nf4"),
.san("g3"),
.san("Nxh3"),
.san("Kd2"),
.san("Kb5"),
.san("Rd6"),
.san("Kc5"),
.san("Ra6"),
.san("Nf2"),
.san("g4"),
.san("Bd3"),
.san("Re6"),
.outcome(.draw),
.endGame
]
let actual = visitor.events
XCTAssertEqual(expectation, actual)
}
func testParsingSingleGameFromMemory() throws {
var parser = PGNParser(string: MockData.singleGame)
let visitor = TestableVisitor()
try parser.readGame(visitor: visitor)
let expectation: [VisitorEvent] = [
.beginGame,
.beginHeaders,
.header(key: "Event", value: "F/S Return Match"),
.header(key: "Site", value: "Belgrade, Serbia JUG"),
.header(key: "Date", value: "1992.11.04"),
.header(key: "Round", value: "29"),
.header(key: "White", value: "Fischer, Robert J."),
.header(key: "Black", value: "Spassky, Boris V."),
.header(key: "Result", value: "1/2-1/2"),
.endHeaders,
.san("e4"),
.san("e5"),
.san("Nf3"),
.san("Nc6"),
.san("Bb5"),
.comment("This opening is called the Ruy Lopez."),
.san("a6"),
.san("Ba4"),
.san("Nf6"),
.san("O-O"),
.san("Be7"),
.san("Re1"),
.san("b5"),
.san("Bb3"),
.san("d6"),
.san("c3"),
.san("O-O"),
.san("h3"),
.san("Nb8"),
.san("d4"),
.san("Nbd7"),
.san("c4"),
.san("c6"),
.san("cxb5"),
.san("axb5"),
.san("Nc3"),
.san("Bb7"),
.san("Bg5"),
.san("b4"),
.san("Nb1"),
.san("h6"),
.san("Bh4"),
.san("c5"),
.san("dxe5"),
.san("Nxe4"),
.san("Bxe7"),
.san("Qxe7"),
.san("exd6"),
.san("Qf6"),
.san("Nbd2"),
.san("Nxd6"),
.san("Nc4"),
.san("Nxc4"),
.san("Bxc4"),
.san("Nb6"),
.san("Ne5"),
.san("Rae8"),
.san("Bxf7+"),
.san("Rxf7"),
.san("Nxf7"),
.san("Rxe1+"),
.san("Qxe1"),
.san("Kxf7"),
.san("Qe3"),
.san("Qg5"),
.san("Qxg5"),
.san("hxg5"),
.san("b3"),
.san("Ke6"),
.san("a3"),
.san("Kd6"),
.san("axb4"),
.san("cxb4"),
.san("Ra5"),
.san("Nd5"),
.san("f3"),
.san("Bc8"),
.san("Kf2"),
.san("Bf5"),
.san("Ra7"),
.san("g6"),
.san("Ra6+"),
.san("Kc5"),
.san("Ke1"),
.san("Nf4"),
.san("g3"),
.san("Nxh3"),
.san("Kd2"),
.san("Kb5"),
.san("Rd6"),
.san("Kc5"),
.san("Ra6"),
.san("Nf2"),
.san("g4"),
.san("Bd3"),
.san("Re6"),
.outcome(.draw),
.endGame
]
let actual = visitor.events
XCTAssertEqual(expectation, actual)
}
func testParsingMultipleGamesFromMemory() throws {
let parser = PGNParser(string: MockData.multipleGames)
let visitor = TestableVisitor()
try parser.readGames(visitor: visitor)
let expectation: [VisitorEvent] = [
.beginGame,
.beginHeaders,
.header(key: "Event", value: "F/S Return Match"),
.header(key: "Site", value: "Belgrade, Serbia JUG"),
.header(key: "Date", value: "1992.11.04"),
.header(key: "Round", value: "29"),
.header(key: "White", value: "Fischer, Robert J."),
.header(key: "Black", value: "Spassky, Boris V."),
.header(key: "Result", value: "1/2-1/2"),
.endHeaders,
.san("e4"),
.san("e5"),
.san("Nf3"),
.san("Nc6"),
.san("Bb5"),
.comment("This opening is called the Ruy Lopez."),
.san("a6"),
.san("Ba4"),
.san("Nf6"),
.san("O-O"),
.san("Be7"),
.san("Re1"),
.san("b5"),
.san("Bb3"),
.san("d6"),
.san("c3"),
.san("O-O"),
.san("h3"),
.san("Nb8"),
.san("d4"),
.san("Nbd7"),
.san("c4"),
.san("c6"),
.san("cxb5"),
.san("axb5"),
.san("Nc3"),
.san("Bb7"),
.san("Bg5"),
.san("b4"),
.san("Nb1"),
.san("h6"),
.san("Bh4"),
.san("c5"),
.san("dxe5"),
.san("Nxe4"),
.san("Bxe7"),
.san("Qxe7"),
.san("exd6"),
.san("Qf6"),
.san("Nbd2"),
.san("Nxd6"),
.san("Nc4"),
.san("Nxc4"),
.san("Bxc4"),
.san("Nb6"),
.san("Ne5"),
.san("Rae8"),
.san("Bxf7+"),
.san("Rxf7"),
.san("Nxf7"),
.san("Rxe1+"),
.san("Qxe1"),
.san("Kxf7"),
.san("Qe3"),
.san("Qg5"),
.san("Qxg5"),
.san("hxg5"),
.san("b3"),
.san("Ke6"),
.san("a3"),
.san("Kd6"),
.san("axb4"),
.san("cxb4"),
.san("Ra5"),
.san("Nd5"),
.san("f3"),
.san("Bc8"),
.san("Kf2"),
.san("Bf5"),
.san("Ra7"),
.san("g6"),
.san("Ra6+"),
.san("Kc5"),
.san("Ke1"),
.san("Nf4"),
.san("g3"),
.san("Nxh3"),
.san("Kd2"),
.san("Kb5"),
.san("Rd6"),
.san("Kc5"),
.san("Ra6"),
.san("Nf2"),
.san("g4"),
.san("Bd3"),
.san("Re6"),
.outcome(.draw),
.endGame,
.beginGame,
.beginHeaders,
.header(key: "Event", value: "IBM Kasparov vs. Deep Blue Rematch"),
.header(key: "Site", value: "New York, NY USA"),
.header(key: "Date", value: "1997.05.11"),
.header(key: "Round", value: "6"),
.header(key: "White", value: "Deep Blue"),
.header(key: "Black", value: "Kasparov, Garry"),
.header(key: "Opening", value: "Caro-Kann: 4...Nd7"),
.header(key: "ECO", value: "B17"),
.header(key: "Result", value: "1-0"),
.endHeaders,
.san("e4"),
.san("c6"),
.san("d4"),
.san("d5"),
.san("Nc3"),
.san("dxe4"),
.san("Nxe4"),
.san("Nd7"),
.san("Ng5"),
.san("Ngf6"),
.san("Bd3"),
.san("e6"),
.san("N1f3"),
.san("h6"),
.san("Nxe6"),
.san("Qe7"),
.san("O-O"),
.san("fxe6"),
.san("Bg6+"),
.san("Kd8"),
.comment("Kasparov schüttelt kurz den Kopf"),
.san("Bf4"),
.san("b5"),
.san("a4"),
.san("Bb7"),
.san("Re1"),
.san("Nd5"),
.san("Bg3"),
.san("Kc8"),
.san("axb5"),
.san("cxb5"),
.san("Qd3"),
.san("Bc6"),
.san("Bf5"),
.san("exf5"),
.san("Rxe7"),
.san("Bxe7"),
.san("c4"),
.outcome(.decisive(winner: .white)),
.endGame
]
let actual = visitor.events
XCTAssertEqual(expectation, actual)
}
func testParsingMultipleGamesFromFile() throws {
let parser = try PGNParser(url: MockData.multipleGamesFileURL)
let visitor = TestableVisitor()
try parser.readGames(visitor: visitor)
let expectation: [VisitorEvent] = [
.beginGame,
.beginHeaders,
.header(key: "Event", value: "F/S Return Match"),
.header(key: "Site", value: "Belgrade, Serbia JUG"),
.header(key: "Date", value: "1992.11.04"),
.header(key: "Round", value: "29"),
.header(key: "White", value: "Fischer, Robert J."),
.header(key: "Black", value: "Spassky, Boris V."),
.header(key: "Result", value: "1/2-1/2"),
.endHeaders,
.san("e4"),
.san("e5"),
.san("Nf3"),
.san("Nc6"),
.san("Bb5"),
.comment("This opening is called the Ruy Lopez."),
.san("a6"),
.san("Ba4"),
.san("Nf6"),
.san("O-O"),
.san("Be7"),
.san("Re1"),
.san("b5"),
.san("Bb3"),
.san("d6"),
.san("c3"),
.san("O-O"),
.san("h3"),
.san("Nb8"),
.san("d4"),
.san("Nbd7"),
.san("c4"),
.san("c6"),
.san("cxb5"),
.san("axb5"),
.san("Nc3"),
.san("Bb7"),
.san("Bg5"),
.san("b4"),
.san("Nb1"),
.san("h6"),
.san("Bh4"),
.san("c5"),
.san("dxe5"),
.san("Nxe4"),
.san("Bxe7"),
.san("Qxe7"),
.san("exd6"),
.san("Qf6"),
.san("Nbd2"),
.san("Nxd6"),
.san("Nc4"),
.san("Nxc4"),
.san("Bxc4"),
.san("Nb6"),
.san("Ne5"),
.san("Rae8"),
.san("Bxf7+"),
.san("Rxf7"),
.san("Nxf7"),
.san("Rxe1+"),
.san("Qxe1"),
.san("Kxf7"),
.san("Qe3"),
.san("Qg5"),
.san("Qxg5"),
.san("hxg5"),
.san("b3"),
.san("Ke6"),
.san("a3"),
.san("Kd6"),
.san("axb4"),
.san("cxb4"),
.san("Ra5"),
.san("Nd5"),
.san("f3"),
.san("Bc8"),
.san("Kf2"),
.san("Bf5"),
.san("Ra7"),
.san("g6"),
.san("Ra6+"),
.san("Kc5"),
.san("Ke1"),
.san("Nf4"),
.san("g3"),
.san("Nxh3"),
.san("Kd2"),
.san("Kb5"),
.san("Rd6"),
.san("Kc5"),
.san("Ra6"),
.san("Nf2"),
.san("g4"),
.san("Bd3"),
.san("Re6"),
.outcome(.draw),
.endGame,
.beginGame,
.beginHeaders,
.header(key: "Event", value: "IBM Kasparov vs. Deep Blue Rematch"),
.header(key: "Site", value: "New York, NY USA"),
.header(key: "Date", value: "1997.05.11"),
.header(key: "Round", value: "6"),
.header(key: "White", value: "Deep Blue"),
.header(key: "Black", value: "Kasparov, Garry"),
.header(key: "Opening", value: "Caro-Kann: 4...Nd7"),
.header(key: "ECO", value: "B17"),
.header(key: "Result", value: "1-0"),
.endHeaders,
.san("e4"),
.san("c6"),
.san("d4"),
.san("d5"),
.san("Nc3"),
.san("dxe4"),
.san("Nxe4"),
.san("Nd7"),
.san("Ng5"),
.san("Ngf6"),
.san("Bd3"),
.san("e6"),
.san("N1f3"),
.san("h6"),
.san("Nxe6"),
.san("Qe7"),
.san("O-O"),
.san("fxe6"),
.san("Bg6+"),
.san("Kd8"),
.comment("Kasparov schüttelt kurz den Kopf"),
.san("Bf4"),
.san("b5"),
.san("a4"),
.san("Bb7"),
.san("Re1"),
.san("Nd5"),
.san("Bg3"),
.san("Kc8"),
.san("axb5"),
.san("cxb5"),
.san("Qd3"),
.san("Bc6"),
.san("Bf5"),
.san("exf5"),
.san("Rxe7"),
.san("Bxe7"),
.san("c4"),
.outcome(.decisive(winner: .white)),
.endGame
]
let actual = visitor.events
XCTAssertEqual(expectation, actual)
}
func testIterator() throws {
let parser = PGNParser(string: MockData.multipleGames)
let visitor = TestableVisitor()
var iterator = parser.makeIterator(visitor: visitor)
var expectation: [VisitorEvent] = [
.beginGame,
.beginHeaders,
.header(key: "Event", value: "F/S Return Match"),
.header(key: "Site", value: "Belgrade, Serbia JUG"),
.header(key: "Date", value: "1992.11.04"),
.header(key: "Round", value: "29"),
.header(key: "White", value: "Fischer, Robert J."),
.header(key: "Black", value: "Spassky, Boris V."),
.header(key: "Result", value: "1/2-1/2"),
.endHeaders,
.san("e4"),
.san("e5"),
.san("Nf3"),
.san("Nc6"),
.san("Bb5"),
.comment("This opening is called the Ruy Lopez."),
.san("a6"),
.san("Ba4"),
.san("Nf6"),
.san("O-O"),
.san("Be7"),
.san("Re1"),
.san("b5"),
.san("Bb3"),
.san("d6"),
.san("c3"),
.san("O-O"),
.san("h3"),
.san("Nb8"),
.san("d4"),
.san("Nbd7"),
.san("c4"),
.san("c6"),
.san("cxb5"),
.san("axb5"),
.san("Nc3"),
.san("Bb7"),
.san("Bg5"),
.san("b4"),
.san("Nb1"),
.san("h6"),
.san("Bh4"),
.san("c5"),
.san("dxe5"),
.san("Nxe4"),
.san("Bxe7"),
.san("Qxe7"),
.san("exd6"),
.san("Qf6"),
.san("Nbd2"),
.san("Nxd6"),
.san("Nc4"),
.san("Nxc4"),
.san("Bxc4"),
.san("Nb6"),
.san("Ne5"),
.san("Rae8"),
.san("Bxf7+"),
.san("Rxf7"),
.san("Nxf7"),
.san("Rxe1+"),
.san("Qxe1"),
.san("Kxf7"),
.san("Qe3"),
.san("Qg5"),
.san("Qxg5"),
.san("hxg5"),
.san("b3"),
.san("Ke6"),
.san("a3"),
.san("Kd6"),
.san("axb4"),
.san("cxb4"),
.san("Ra5"),
.san("Nd5"),
.san("f3"),
.san("Bc8"),
.san("Kf2"),
.san("Bf5"),
.san("Ra7"),
.san("g6"),
.san("Ra6+"),
.san("Kc5"),
.san("Ke1"),
.san("Nf4"),
.san("g3"),
.san("Nxh3"),
.san("Kd2"),
.san("Kb5"),
.san("Rd6"),
.san("Kc5"),
.san("Ra6"),
.san("Nf2"),
.san("g4"),
.san("Bd3"),
.san("Re6"),
.outcome(.draw),
.endGame
]
XCTAssertNotNil(iterator.next())
XCTAssertEqual(expectation, visitor.events)
expectation.append(contentsOf: [
.beginGame,
.beginHeaders,
.header(key: "Event", value: "IBM Kasparov vs. Deep Blue Rematch"),
.header(key: "Site", value: "New York, NY USA"),
.header(key: "Date", value: "1997.05.11"),
.header(key: "Round", value: "6"),
.header(key: "White", value: "Deep Blue"),
.header(key: "Black", value: "Kasparov, Garry"),
.header(key: "Opening", value: "Caro-Kann: 4...Nd7"),
.header(key: "ECO", value: "B17"),
.header(key: "Result", value: "1-0"),
.endHeaders,
.san("e4"),
.san("c6"),
.san("d4"),
.san("d5"),
.san("Nc3"),
.san("dxe4"),
.san("Nxe4"),
.san("Nd7"),
.san("Ng5"),
.san("Ngf6"),
.san("Bd3"),
.san("e6"),
.san("N1f3"),
.san("h6"),
.san("Nxe6"),
.san("Qe7"),
.san("O-O"),
.san("fxe6"),
.san("Bg6+"),
.san("Kd8"),
.comment("Kasparov schüttelt kurz den Kopf"),
.san("Bf4"),
.san("b5"),
.san("a4"),
.san("Bb7"),
.san("Re1"),
.san("Nd5"),
.san("Bg3"),
.san("Kc8"),
.san("axb5"),
.san("cxb5"),
.san("Qd3"),
.san("Bc6"),
.san("Bf5"),
.san("exf5"),
.san("Rxe7"),
.san("Bxe7"),
.san("c4"),
.outcome(.decisive(winner: .white)),
.endGame
])
XCTAssertNotNil(iterator.next())
XCTAssertEqual(expectation, visitor.events)
XCTAssertNil(iterator.next())
}
func testEmptyGame() throws {
var parser = PGNParser(string: MockData.emptyGame)
let visitor = TestableVisitor()
XCTAssertNoThrow(
try parser.readGame(visitor: visitor)
)
}
func testTrailingSpace() throws {
var parser = PGNParser(string: MockData.gameWithTrailingSpace)
let visitor = TestableVisitor()
try parser.readGame(visitor: visitor)
XCTAssertEqual(visitor.events.filter({ $0 == .endGame }).count, 1)
try parser.readGame(visitor: visitor)
XCTAssertEqual(visitor.events.filter({ $0 == .endGame }).count, 1)
}
func testNagParsing() throws {
var parser = PGNParser(string: MockData.gameWithNags)
let visitor = TestableVisitor()
let expectation: [Nag] = [
.goodMove,
.init(rawValue: 71)!,
.blunder,
.speculativeMove
]
try parser.readGame(visitor: visitor)
let actual = visitor.nags
XCTAssertEqual(expectation, actual)
}
func testNullMoves() throws {
var parser = PGNParser(string: MockData.gameWithNullMoves)
let visitor = TestableVisitor()
let expectation: [String] = [
"e4",
"--",
"Nf3",
"--",
"--",
"e5"
]
try parser.readGame(visitor: visitor)
let actual = visitor.sans
XCTAssertEqual(expectation, actual)
}
}