feat: copy translation and dismiss with Return

Tests/ConjureKitTests/TranslationExecutionTests.swift

@@ -58,6 +58,45 @@ private func descendants(_ view: NSView) -> [NSView] { [view] + view.subviews.fl
 
 @Suite(.serialized)
 struct TranslationExecutionTests {
+@Test @MainActor
+func primaryActionCopiesCompletedTranslationAndResetsAfterEditing() async throws {
+    _ = NSApplication.shared
+    let suite = "TranslateCopy.\(UUID().uuidString)"
+    let defaults = UserDefaults(suiteName: suite)!
+    let pasteboard = NSPasteboard.withUniqueName()
+    defer {
+        defaults.removePersistentDomain(forName: suite)
+        pasteboard.releaseGlobally()
+    }
+    let requests = TranslationRequests()
+    let tool = TranslationController(defaults: defaults,
+        myMemory: { try await requests.translate($0) }, pasteboard: pasteboard)
+    tool.input = { "Hello" }
+    var dismissed = false
+    tool.dismiss = { dismissed = true }
+    let button = try #require(descendants(tool.view).compactMap { $0 as? NSButton }
+        .first { $0.action == NSSelectorFromString("performPrimaryAction") })
+    button.performClick(nil)
+    try await waitForTranslation { requests.pending.count == 1 }
+    tool.performPrimaryAction()
+    #expect(!dismissed)
+    requests.pending[0].resume(returning: "こんにちは")
+    try await waitForTranslation { button.isEnabled }
+    tool.performPrimaryAction()
+    #expect(pasteboard.string(forType: .string) == "こんにちは")
+    #expect(dismissed)
+    dismissed = false
+    tool.inputChanged()
+    button.performClick(nil)
+    try await waitForTranslation { requests.pending.count == 2 }
+    #expect(!dismissed)
+    requests.pending[1].resume(returning: "再翻訳")
+    try await waitForTranslation { button.isEnabled }
+    button.performClick(nil)
+    #expect(pasteboard.string(forType: .string) == "再翻訳")
+    #expect(dismissed)
+}
+
 @Test @MainActor
 func translationExecutionIsExplicitAndMyMemoryNeverTouchesCredentials() async throws {
     _ = NSApplication.shared
@@ -103,7 +142,7 @@ func translationExecutionRejectsOldCompletionsWithoutClearingNewRequests() async
     let views = descendants(tool.view)
     let output = try #require(views.compactMap { $0 as? NSTextView }.first)
     let provider = tool.providerPicker
-    let button = try #require(views.compactMap { $0 as? NSButton }.first { $0.action == NSSelectorFromString("translate") })
+    let button = try #require(views.compactMap { $0 as? NSButton }.first { $0.action == NSSelectorFromString("performPrimaryAction") })
     tool.translate()
     try await waitForTranslation { requests.pending.count == 1 }
     input = "second"
@@ -160,7 +199,7 @@ func translationExecutionRecoversFromCredentialAndRequestFailures() async throws
     let field = try #require(settingsViews.compactMap { $0 as? NSSecureTextField }.first)
     let output = try #require(views.compactMap { $0 as? NSTextView }.first)
     let status = try #require(views.compactMap { $0 as? NSTextField }.first { $0.accessibilityLabel() == "Translation status and errors" })
-    let button = try #require(views.compactMap { $0 as? NSButton }.first { $0.action == NSSelectorFromString("translate") })
+    let button = try #require(views.compactMap { $0 as? NSButton }.first { $0.action == NSSelectorFromString("performPrimaryAction") })
     let save = try #require(settingsViews.compactMap { $0 as? NSButton }.first { $0.action == NSSelectorFromString("saveKey") })
     let forget = try #require(settingsViews.compactMap { $0 as? NSButton }.first { $0.action == NSSelectorFromString("forgetKey") })
     let openSettings = try #require(views.compactMap { $0 as? NSButton }.first { $0.action == NSSelectorFromString("openSettings") })