i7t5--edmund
wehub-resource-sync
74 行
3.2 KiB
Swift
74 行
3.2 KiB
Swift
import Testing
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import AppKit
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import Foundation
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@testable import EdmundCore
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/// Covers the verbose editor-tracing facility and the model invariants it guards.
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/// Serialized because it drives the global `Log` singleton (file output).
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@Suite("Editor diagnostics", .serialized) @MainActor
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struct EditorDiagnosticsTests {
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/// Configures `Log` to a fresh temp dir, runs `body`, flushes, and returns the
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/// log file's contents. Always restores logging to off.
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private func captureLog(verbose: Bool, _ body: () -> Void) -> String {
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LogTestIsolation.withLock {
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let dir = URL(fileURLWithPath: NSTemporaryDirectory())
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.appendingPathComponent("edmund-diag-\(UUID().uuidString)", isDirectory: true)
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Log.configure(enabled: true, directory: dir, retention: nil)
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Log.setVerbose(verbose)
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defer {
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Log.configure(enabled: false, directory: dir, retention: nil)
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Log.setVerbose(false)
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try? FileManager.default.removeItem(at: dir)
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}
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body()
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Log.flush()
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let files = (try? FileManager.default.contentsOfDirectory(at: dir,
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includingPropertiesForKeys: nil)) ?? []
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return files.compactMap { try? String(contentsOf: $0, encoding: .utf8) }.joined()
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}
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}
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@Test func verboseTracingEmitsEditLines() {
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let log = captureLog(verbose: true) {
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let editor = makeEditor()
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editor.loadContent("hello\nworld")
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editor.setSelectedRange(NSRange(location: 5, length: 0))
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type("!", into: editor)
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}
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#expect(log.contains("[edit]"))
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#expect(log.contains("shouldChangeText OK"))
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#expect(log.contains("sel=")) // the live-state prefix is present
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}
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@Test func tracingSilentWhenVerboseOff() {
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let log = captureLog(verbose: false) {
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let editor = makeEditor()
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editor.loadContent("hello\nworld")
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editor.setSelectedRange(NSRange(location: 5, length: 0))
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type("!", into: editor)
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}
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#expect(!log.contains("[edit]")) // no trace spam in normal use
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}
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/// The model-level merge that the live bug only *appears* to break: backspace
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/// at the start of a list item under a heading merges cleanly, the caret moves
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/// back by exactly one, and both invariants hold each step. (The reported
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/// "delete drift" is a live NSTextView/TextKit 2 caret issue, not this.)
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@Test func backspaceMergeKeepsModelConsistent() {
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let editor = makeEditor()
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editor.loadContent("# What to test for\n- Undo/redo\n- Open\n- Save\n")
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let startOfList = ("# What to test for\n" as NSString).length
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editor.setSelectedRange(NSRange(location: startOfList, length: 0))
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for _ in 0..<3 {
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let before = editor.selectedRange().location
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pressBackspace(in: editor)
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#expect(editor.selectedRange().location == before - 1) // no caret drift
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#expect(editor.textStorage!.string == editor.rawSource) // invariant intact
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let recon = editor.blocks.map(\.content).joined(separator: "\n")
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#expect(recon == editor.rawSource) // block model consistent
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}
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}
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}
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