// ===----------------------------------------------------------------------===
//
// This source file is part of the ASConnectService open source project
//
// Copyright (c) 2026 Röck+Cöde VoF. and the ASConnectService project authors
// Licensed under Apache license v2.0
//
// See LICENSE for license information
// See CONTRIBUTORS for the list of ASConnectService project authors
//
// SPDX-License-Identifier: Apache-2.0
//
// ===----------------------------------------------------------------------===

import Testing

// A non-testable import ensures that the extension can be used from outside the module.
import ASConnectService

@Suite("PagedDocumentLinks")
struct PagedDocumentLinksTests {
    // MARK: Tests

    @Test("Returns the cursor from the next link")
    func returnsNextCursor() {
        let links = Components.Schemas.PagedDocumentLinks(
            _self: .Link.current,
            next: "https://api.appstoreconnect.apple.com/v1/apps?cursor=Mg.ANmP3sY&limit=2"
        )

        #expect(links.nextCursor == "Mg.ANmP3sY")
    }

    @Test("Returns nil when there is no next link")
    func returnsNilWithoutNextLink() {
        let links = Components.Schemas.PagedDocumentLinks(_self: .Link.current)

        #expect(links.nextCursor == nil)
    }

    @Test("Returns nil when the next link has no cursor")
    func returnsNilWithoutCursor() {
        let links = Components.Schemas.PagedDocumentLinks(
            _self: .Link.current,
            next: "https://api.appstoreconnect.apple.com/v1/apps?limit=2"
        )

        #expect(links.nextCursor == nil)
    }

    @Test("Passes the cursor to the query of a paged operation")
    func passesCursorToQuery() {
        let query = Operations.AppsGetCollection.Input.Query(limit: 2, cursor: "Mg.ANmP3sY")

        #expect(query.cursor == "Mg.ANmP3sY")
    }
}

// MARK: - String+Samples

private extension String {
    enum Link {
        static let current: String = "https://api.appstoreconnect.apple.com/v1/apps?limit=2"
    }
}