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ichmagmaus111andClaude Opus 5.5
0622057a4f
Ghostgram for iOS, rebuilt from scratch on Telegram iOS 13.0. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
46 lines
2.4 KiB
Swift
46 lines
2.4 KiB
Swift
#if canImport(UIKit)
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import XCTest
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import UIKit
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@testable import RichTextEditorUIKit
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import RichTextEditorCore
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@available(iOS 16.0, *)
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final class CanvasHitTestTests: XCTestCase {
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private func canvas() -> DocumentCanvasView {
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let v = DocumentCanvasView()
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v.setParagraphs([
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ParagraphBlock(id: BlockID("a"), runs: [TextRun(text: "Alpha")]),
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ParagraphBlock(id: BlockID("b"), runs: [TextRun(text: "Beta")]),
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], width: 300)
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v.frame = CGRect(x: 0, y: 0, width: 300, height: 200); v.layoutIfNeeded()
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return v
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}
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func test_pointSelectionAcrossBlocks() {
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let v = canvas()
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// Point hit-test → cross-block selection (the primitives behind handle-drag / programmatic selection;
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// a one-finger drag no longer selects — it scrolls). Caret in Alpha, head far into Beta.
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v.setCaret(global: v.closestGlobalPosition(to: CGPoint(x: 0, y: v.boxes[0].frame.midY))) // in Alpha
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v.setSelectionHead(global: v.closestGlobalPosition(to: CGPoint(x: 9999, y: v.boxes[1].frame.midY))) // far into Beta
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XCTAssertNotEqual(v.selFrom, v.selTo)
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XCTAssertEqual(v.box(containingGlobal: v.selFrom)!.box.id, BlockID("a"))
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XCTAssertEqual(v.box(containingGlobal: v.selTo)!.box.id, BlockID("b"))
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}
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func test_doesNotInstallSelectionDisplayInteraction() {
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// The canvas draws ALL of its own selection visuals (caret/wash/handles), so it must NOT add a
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// `UITextSelectionDisplayInteraction`. On iOS 18+ that interaction installs its own default selection
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// chrome (lollipops/highlight/cursor) which a custom no-draw `handleViews` no longer suppresses — the
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// default handle knobs leak at the container origin. Not creating it removes that leak at the source.
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let v = canvas()
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v.installSelectionInteractions()
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if #available(iOS 17.0, *) { // the type itself is iOS 17+ (it's what we assert we DON'T install)
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XCTAssertFalse(v.interactions.contains { $0 is UITextSelectionDisplayInteraction },
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"the canvas must not attach a UITextSelectionDisplayInteraction (it would leak OS handle chrome)")
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}
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// The edit-menu interaction IS still installed (selection still works end-to-end).
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XCTAssertTrue(v.interactions.contains { $0 is UIEditMenuInteraction })
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}
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}
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#endif
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