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2026-09-17 15:43:40 +08:00
parent 10697d3dfa
commit 45ccfd69be
11 changed files with 812 additions and 12 deletions
@@ -0,0 +1,54 @@
+import AppKit
+import SwiftUI
+
+@main
+struct SpreadsheetLayoutTests {
+    @MainActor static func main() throws {
+        let source = URL(fileURLWithPath: CommandLine.arguments[1])
+        let layout = try JSONDecoder().decode(SpreadsheetLayout.self, from: Data(contentsOf: source)).validated()
+        let sheet = layout.sheets[0]
+        let narrow = SpreadsheetZoom.width.scale(sheet: sheet, viewport: CGSize(width: 800, height: 500))
+        let wide = SpreadsheetZoom.width.scale(sheet: sheet, viewport: CGSize(width: 1800, height: 900))
+        precondition(narrow * sheet.width <= 752)
+        precondition(wide == 1)
+        let page = SpreadsheetZoom.page.scale(sheet: sheet, viewport: CGSize(width: 800, height: 500))
+        precondition(page * sheet.height <= 452)
+        precondition(SpreadsheetZoom.actual.scale(sheet: sheet, viewport: .zero) == 1)
+        precondition(sheet.cells.first { $0.reference == "H30" }?.style.rotation == 255)
+        precondition(sheet.cells.first { $0.reference == "C25" }?.text == "001234567890")
+        precondition(sheet.cells.first { $0.reference == "F27" }?.text.trimmingCharacters(in: .whitespaces) == "544.30")
+        let signature = sheet.cells.first { $0.reference == "A30" }!
+        precondition(signature.textClip.width > signature.width)
+        print("Workbook layout, zoom bounds, vertical text and exact values passed")
+        if CommandLine.arguments.count > 2 {
+            let folder = URL(fileURLWithPath: CommandLine.arguments[2], isDirectory: true)
+            try FileManager.default.createDirectory(at: folder, withIntermediateDirectories: true)
+            _ = NSApplication.shared
+            NSApplication.shared.appearance = NSAppearance(named: .aqua)
+            let canvas = SpreadsheetCanvasView(sheet: sheet, scale: 1)
+            try capture(canvas, to: folder.appendingPathComponent("sheet.png"))
+            for size in [CGSize(width: 1080, height: 620), CGSize(width: 820, height: 480)] {
+                let host = NSHostingView(rootView: ExpenseSpreadsheetPreview(layout: layout))
+                host.frame = NSRect(origin: .zero, size: size)
+                let window = NSWindow(contentRect: host.frame, styleMask: [.borderless], backing: .buffered, defer: false)
+                window.contentView = host
+                host.layoutSubtreeIfNeeded()
+                RunLoop.current.run(until: Date().addingTimeInterval(0.5))
+                try capture(host, to: folder.appendingPathComponent("preview-\(Int(size.width)).png"))
+                window.orderOut(nil)
+            }
+            print("Native preview snapshots written to \(folder.path)")
+        }
+    }
+
+    @MainActor static func capture(_ view: NSView, to file: URL) throws {
+        guard let bitmap = view.bitmapImageRepForCachingDisplay(in: view.bounds) else {
+            throw ExpenseTemplateFailure.message("Cannot create preview snapshot")
+        }
+        view.cacheDisplay(in: view.bounds, to: bitmap)
+        guard let png = bitmap.representation(using: .png, properties: [:]) else {
+            throw ExpenseTemplateFailure.message("Cannot encode preview snapshot")
+        }
+        try png.write(to: file)
+    }
+}