//

// RegressionTests.swift

// ShapeScriptTests

//

// Created by Nick Lockwood on 27/07/2023.

// Copyright © 2023 Nick Lockwood. All rights reserved.

//

@testable import ShapeScript

import XCTest

private let projectDirectory: URL = testsDirectory.deletingLastPathComponent()

private let exampleURLs: [URL] = try! FileManager.default

.contentsOfDirectory(

at: projectDirectory.appendingPathComponent("Examples"),

includingPropertiesForKeys: nil

)

.filter { $0.pathExtension == "shape" }

private let testShapesURLs: [URL] = try! FileManager.default

.contentsOfDirectory(

at: testsDirectory.appendingPathComponent("TestShapes"),

includingPropertiesForKeys: nil

)

.filter { $0.pathExtension == "shape" }

.filter {

#if os(iOS)

return !$0.deletingPathExtension().lastPathComponent.hasSuffix("-mac")

#else

return !$0.deletingPathExtension().lastPathComponent.hasSuffix("-ios")

#endif

}

final class RegressionTests: XCTestCase {

func testExamples() throws {

XCTAssertFalse(exampleURLs.isEmpty)

XCTAssertFalse(testShapesURLs.isEmpty)

for url in exampleURLs + testShapesURLs {

let name = url.lastPathComponent

let input = try String(contentsOf: url)

let program = try parse(input)

let delegate = TestDelegate(directory: url.deletingLastPathComponent())

let context = EvaluationContext(source: program.source, delegate: delegate)

XCTAssertNoThrow(try program.evaluate(in: context), "\(name) errored")

for (i, geometry) in context.children.compactMap({

$0.value as? Geometry

}).enumerated() {

XCTAssert(geometry.isWatertight { false }, """

\(name) object \(i + 1) was not watertight

""")

}

}

}

}