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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>
73 lines
3.7 KiB
Swift
73 lines
3.7 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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final class CanvasCellStructuralTests: XCTestCase {
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func cell(_ id: String, _ t: String) -> Cell {
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Cell(id: BlockID(id), blocks: [.paragraph(ParagraphBlock(id: BlockID(id + "p"), runs: [TextRun(text: t)]))])
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}
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func canvas() -> DocumentCanvasView {
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let v = DocumentCanvasView()
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v.setBlocks([.table(TableBlock(id: BlockID("t"), columns: [ColumnSpec(width: 140), ColumnSpec(width: 140)],
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rows: [Row(id: BlockID("r0"), cells: [cell("a", "Alpha"), cell("b", "Beta")])]))], width: 340)
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v.frame = CGRect(x: 0, y: 0, width: 340, height: 400); v.layoutIfNeeded()
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return v
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}
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/// The TableBlockBox's cell at (row,col): its block-stack box count + first paragraph text.
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func cellInfo(_ v: DocumentCanvasView, _ row: Int, _ col: Int) -> (blocks: Int, firstText: String)? {
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guard let t = v.boxes.first as? TableBlockBox else { return nil }
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guard case .table(let model) = t.currentBlock() else { return nil }
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let cell = model.rows[row].cells[col]
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let texts = cell.blocks.compactMap { if case .paragraph(let p) = $0 { return p.text } else { return nil } }
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return (cell.blocks.count, texts.first ?? "")
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}
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func test_enterInsideCell_splitsCellParagraph() {
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let v = canvas()
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let cellA = v.allLeafRegions().first { $0.ref == .paragraph(BlockID("ap")) }!
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v.selectedTextRange = DocumentTextRange(DocumentTextPosition(cellA.globalStart + 2),
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DocumentTextPosition(cellA.globalStart + 2)) // after "Al"
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v.insertText("\n")
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// cell A now has 2 paragraphs: "Al" and "pha"; cell B untouched
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XCTAssertEqual(cellInfo(v, 0, 0)?.blocks, 2)
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XCTAssertEqual(cellInfo(v, 0, 0)?.firstText, "Al")
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XCTAssertEqual(cellInfo(v, 0, 1)?.blocks, 1)
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XCTAssertEqual(cellInfo(v, 0, 1)?.firstText, "Beta")
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}
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func test_enterInCell_spanMathStillMatchesCore() {
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let v = canvas()
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let cellA = v.allLeafRegions().first { $0.ref == .paragraph(BlockID("ap")) }!
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v.selectedTextRange = DocumentTextRange(DocumentTextPosition(cellA.globalStart + 2),
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DocumentTextPosition(cellA.globalStart + 2))
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v.insertText("\n")
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let doc = Document(blocks: v.currentBlocks())
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XCTAssertEqual(v.documentSizeValue, DocumentTree.documentSize(doc))
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}
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func test_backspaceAtCellSecondParagraphStart_mergesWithinCell() {
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let v = canvas()
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let cellA = v.allLeafRegions().first { $0.ref == .paragraph(BlockID("ap")) }!
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// First split "Alpha" → "Al" | "pha" (cell A has 2 paragraphs), caret at start of "pha".
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v.selectedTextRange = DocumentTextRange(DocumentTextPosition(cellA.globalStart + 2), DocumentTextPosition(cellA.globalStart + 2))
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v.insertText("\n")
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XCTAssertEqual(cellInfo(v, 0, 0)?.blocks, 2)
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// caret is at the start of "pha" (the new lower paragraph). Backspace merges → "Alpha" again.
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v.deleteBackward()
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XCTAssertEqual(cellInfo(v, 0, 0)?.blocks, 1)
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XCTAssertEqual(cellInfo(v, 0, 0)?.firstText, "Alpha")
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}
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func test_backspaceAtCellFirstParagraphStart_isNoOp() {
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let v = canvas()
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let cellA = v.allLeafRegions().first { $0.ref == .paragraph(BlockID("ap")) }!
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v.selectedTextRange = DocumentTextRange(DocumentTextPosition(cellA.globalStart), DocumentTextPosition(cellA.globalStart))
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v.deleteBackward()
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XCTAssertEqual(cellInfo(v, 0, 0)?.blocks, 1)
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XCTAssertEqual(cellInfo(v, 0, 0)?.firstText, "Alpha") // unchanged (no cross-cell-wall merge)
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}
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}
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#endif
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