style: tighten emoji grid spacing

2026-10-17 01:47:50 +02:00
parent f9644d4afd
commit 378cad4bf1
3 changed files with 33 additions and 4 deletions
@@ -0,0 +1,29 @@
+import AppKit
+import ConjureKit
+import Testing
+@testable import Conjure
+
+@Test @MainActor func emojiDownNavigationFollowsRenderedColumns() throws {
+    _ = NSApplication.shared
+    let suite = "EmojiGrid.\(UUID().uuidString)"
+    let defaults = UserDefaults(suiteName: suite)!
+    let pasteboard = NSPasteboard.withUniqueName()
+    defer { defaults.removePersistentDomain(forName: suite); pasteboard.releaseGlobally() }
+    let picker = EmojiPickerController(defaults: defaults, pasteboard: pasteboard)
+    let window = NSWindow(contentRect: NSRect(x: 0, y: 0, width: 750, height: 400),
+                          styleMask: [.borderless], backing: .buffered, defer: false)
+    window.contentView = picker.view
+    picker.view.layoutSubtreeIfNeeded()
+    let scroll = try #require(picker.view.subviews.compactMap { $0 as? NSScrollView }.first)
+    let grid = try #require(scroll.documentView as? NSCollectionView)
+    let layout = try #require(grid.collectionViewLayout)
+    let first = try #require(layout.layoutAttributesForItem(at: IndexPath(item: 0, section: 0)))
+    let nextRow = try #require((1..<EmojiCatalog.all.count).first { index in
+        guard let frame = layout.layoutAttributesForItem(at: IndexPath(item: index, section: 0))?.frame else { return false }
+        return frame.minY > first.frame.minY
+    })
+    #expect(picker.handle(#selector(NSResponder.moveDown(_:))))
+    picker.copySelection()
+    #expect(pasteboard.string(forType: .string) == EmojiCatalog.all[nextRow].value)
+    print("Emoji grid: \(nextRow) columns at 750 points; down navigation follows the rendered row.")
+}