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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>
84 lines
3.5 KiB
Swift
84 lines
3.5 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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/// Mirrors `MediaSpoilerToggleTests`' setup/idiom exactly (verified sibling test — same file this new op
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/// lives beside): `DocumentCanvasView()` + `setBlocks` + `currentBlocks()` read-back, `undoManagerOverride`
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/// + explicit `beginUndoGrouping`/`endUndoGrouping` + `undoRegistrationCount` for the one-undo-step check.
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final class ToggleMediaDisplayModeTests: XCTestCase {
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/// A canvas seeded with a 2-item (album) media block — `toggleMediaDisplayMode` requires `items.count >= 2`.
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private func canvasWithAlbumBlock() -> DocumentCanvasView {
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let v = DocumentCanvasView()
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v.mediaViewProvider = { _, _, _, _ in nil }
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v.setBlocks([
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.media(MediaBlock(id: BlockID("b1"), items: [
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MediaItem(mediaID: "m1", kind: .image, naturalSize: Size2D(width: 100, height: 100)),
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MediaItem(mediaID: "m2", kind: .image, naturalSize: Size2D(width: 100, height: 100)),
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])),
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], width: 300)
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v.frame = CGRect(x: 0, y: 0, width: 300, height: 400); v.layoutIfNeeded()
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return v
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}
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/// A canvas seeded with a single-image media block (only 1 item — the no-op case).
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private func canvasWithSingleImageBlock() -> DocumentCanvasView {
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let v = DocumentCanvasView()
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v.mediaViewProvider = { _, _, _, _ in nil }
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v.setBlocks([
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.media(MediaBlock(id: BlockID("b1"), mediaID: "m1", kind: .image,
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naturalSize: Size2D(width: 100, height: 100))),
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], width: 300)
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v.frame = CGRect(x: 0, y: 0, width: 300, height: 400); v.layoutIfNeeded()
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return v
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}
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private func firstMediaBlock(_ v: DocumentCanvasView) -> MediaBlock? {
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guard case let .media(block)? = v.currentBlocks().first else { return nil }
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return block
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}
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func test_toggleFlipsMosaicToSlideshowAndBack() {
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let v = canvasWithAlbumBlock()
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XCTAssertEqual(firstMediaBlock(v)?.displayMode, .mosaic, "precondition: mosaic by default")
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v.toggleMediaDisplayMode(blockID: BlockID("b1"))
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XCTAssertEqual(firstMediaBlock(v)?.displayMode, .slideshow)
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v.toggleMediaDisplayMode(blockID: BlockID("b1"))
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XCTAssertEqual(firstMediaBlock(v)?.displayMode, .mosaic)
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}
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func test_toggleIsOneUndoStep() {
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let v = canvasWithAlbumBlock()
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let um = UndoManager(); um.groupsByEvent = false
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v.undoManagerOverride = um
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let before = v.undoRegistrationCount
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um.beginUndoGrouping()
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v.toggleMediaDisplayMode(blockID: BlockID("b1"))
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um.endUndoGrouping()
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XCTAssertEqual(firstMediaBlock(v)?.displayMode, .slideshow)
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XCTAssertEqual(v.undoRegistrationCount, before + 1, "exactly one undo step registered")
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um.undo()
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XCTAssertEqual(firstMediaBlock(v)?.displayMode, .mosaic, "undo restores mosaic")
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}
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func test_toggleIsNoOpForFewerThanTwoItems() {
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let v = canvasWithSingleImageBlock()
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XCTAssertEqual(firstMediaBlock(v)?.items.count, 1)
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v.toggleMediaDisplayMode(blockID: BlockID("b1"))
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XCTAssertEqual(firstMediaBlock(v)?.displayMode, .mosaic, "single-item block: toggle is a no-op")
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}
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func test_toggleIsNoOpForUnknownBlockID() {
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let v = canvasWithAlbumBlock()
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v.toggleMediaDisplayMode(blockID: BlockID("nonexistent"))
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XCTAssertEqual(firstMediaBlock(v)?.displayMode, .mosaic, "unknown blockID: toggle is a no-op")
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}
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}
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#endif
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