openclaw/apps/ios/Tests/Logic/ShareContentExtractorTests.swift

import Foundation
import Testing
import UniformTypeIdentifiers

struct ShareContentExtractorTests {
    @Test @MainActor func `URL-only provider composes one URL`() async throws {
        let url = try #require(URL(string: "https://example.com/article"))
        let extracted = await ShareContentExtractor.extract(from: [
            self.extensionItem(providers: [self.itemProvider(url as NSURL, type: .url)]),
        ])

        #expect(extracted.payload.url == url)
        #expect(extracted.payload.text == nil)
        #expect(ShareDraftComposer.compose(from: extracted.payload) == url.absoluteString)
        #expect(extracted.attachmentSummary == ShareAttachmentSummary())
    }

    @Test @MainActor func `mirrored URL yields to later provider summary`() async throws {
        let url = try #require(URL(string: "https://example.com/article"))
        let extracted = await ShareContentExtractor.extract(from: [
            self.extensionItem(providers: [
                self.itemProvider(url as NSURL, type: .url),
                self.itemProvider("Article summary" as NSString, type: .plainText),
            ]),
        ])

        #expect(extracted.payload.url == url)
        #expect(extracted.payload.text == "Article summary")
        #expect(ShareDraftComposer.compose(from: extracted.payload) ==
            "Article summary\n\nhttps://example.com/article")
    }

    @Test @MainActor func `provider extraction preserves attachment accounting`() async throws {
        let url = try #require(URL(string: "https://example.com/article"))
        let image = self.dataProvider(type: .image)
        let extracted = await ShareContentExtractor.extract(from: [
            self.extensionItem(providers: [
                self.itemProvider(url as NSURL, type: .url),
                self.itemProvider("Article summary" as NSString, type: .plainText),
                image,
                self.dataProvider(type: .movie),
                self.dataProvider(type: .fileURL),
                self.dataProvider(type: UTType(exportedAs: "ai.openclaw.tests.unknown")),
            ]),
        ])

        #expect(extracted.imageProviders.count == 1)
        #expect(extracted.imageProviders.first === image)
        #expect(extracted.attachmentSummary == ShareAttachmentSummary(
            selectedImageCount: 1,
            acceptedImageCount: 0,
            videoCount: 1,
            fileCount: 1,
            unknownCount: 1))
    }

    @MainActor
    private func extensionItem(providers: [NSItemProvider]) -> NSExtensionItem {
        let item = NSExtensionItem()
        item.attachments = providers
        return item
    }

    private func dataProvider(type: UTType) -> NSItemProvider {
        let provider = NSItemProvider()
        provider.registerDataRepresentation(forTypeIdentifier: type.identifier, visibility: .all) { completion in
            completion(Data([0x01]), nil)
            return nil
        }
        return provider
    }

    private func itemProvider(_ item: NSSecureCoding, type: UTType) -> NSItemProvider {
        NSItemProvider(item: item, typeIdentifier: type.identifier)
    }
}