WIP: clear search before closing shelf

docs/SMOKE_TEST.md

@@ -42,7 +42,7 @@ Use this checklist before a release or after changes to panel, pasteboard, setti
 9. With a card or collection chip focused, type a normal character and confirm focus returns to search with that character inserted and results filtered.
 10. Use a mouse wheel or two-finger vertical scroll over the card shelf and a crowded collection rail; confirm each pans horizontally, clamps at both ends, and shows subtle edge fades only where more content is hidden.
 11. Right-click a filtered result and choose Show in Clipboard, or press `Command + G`, and confirm search clears while the same card stays selected in Most Recent.
-12. Press `Esc` once with a non-empty search field and confirm search clears.
+12. Press `Esc` once with a non-empty search while the search field, a card, or a collection chip is focused and confirm search clears without closing the panel.
 13. Press `Esc` again and confirm the panel closes.
 14. Reopen the panel, change sort segments, and confirm each segment updates results.
 15. Press `Shift + Command + N` or the collection rail `+`, enter `Client Work`, choose a color, and confirm a Client Work chip appears with 0 clips and an empty collection view.

sources/clipbored/views/ClipboardPanelController.swift

@@ -390,7 +390,9 @@ final class ClipboardPanelController: NSObject, NSWindowDelegate, QLPreviewPanel
       }
       switch event.keyCode {
       case 53:
-        self.hide()
+        if !self.panelView.clearSearchForKeyboardCancel() {
+          self.hide()
+        }
         return nil
       case 49:
         self.previewSelected()

sources/clipbored/views/ClipboardPanelView.swift

@@ -1231,6 +1231,15 @@ final class ClipboardPanelView: NSVisualEffectView, NSSearchFieldDelegate {
     window?.makeFirstResponder(searchField)
   }
 
+  @discardableResult
+  func clearSearchForKeyboardCancel() -> Bool {
+    guard !searchField.stringValue.clipboardTrimmed.isEmpty else { return false }
+    searchField.stringValue = ""
+    updateSearchText()
+    focusSearchField()
+    return true
+  }
+
   private func startSearchFromShelf(_ text: String) {
     guard !text.isEmpty else { return }
     focusSearchField()
@@ -1495,6 +1504,11 @@ final class ClipboardPanelView: NSVisualEffectView, NSSearchFieldDelegate {
     debugPressFocusedResponder(characters: characters, keyCode: keyCode)
   }
 
+  func debugSetSearchFieldText(_ text: String) {
+    searchField.stringValue = text
+    updateSearchText()
+  }
+
   private func debugPressFocusedResponder(characters: String, keyCode: UInt16) {
     guard let window,
           let event = NSEvent.keyEvent(
@@ -1635,11 +1649,10 @@ final class ClipboardPanelView: NSVisualEffectView, NSSearchFieldDelegate {
       viewModel.pasteSelected()
       return true
     case #selector(NSResponder.cancelOperation(_:)):
-      if searchField.stringValue.clipboardTrimmed.isEmpty {
-        onClose()
+      if clearSearchForKeyboardCancel() {
+        return true
       } else {
-        searchField.stringValue = ""
-        updateSearchText()
+        onClose()
       }
       return true
     case #selector(NSResponder.moveUp(_:)):

tests/clipboredtests/ClipboardPanelViewTests.swift

@@ -263,6 +263,28 @@ final class ClipboardPanelViewTests: XCTestCase {
     XCTAssertEqual(fixture.viewModel.visibleItems.map(\.payload), ["Quantum reference"])
   }
 
+  func testKeyboardCancelClearsSearchFromFocusedCollectionChip() {
+    let fixture = makePanelFixture()
+    fixture.store.upsert(makeTextItem("Alpha note", store: fixture.store))
+    fixture.store.upsert(makeTextItem("Quantum reference", store: fixture.store))
+    drainMainQueue()
+    fixture.window.contentView?.layoutSubtreeIfNeeded()
+    fixture.view.debugSetSearchFieldText("quantum")
+    drainMainQueue()
+    fixture.window.contentView?.layoutSubtreeIfNeeded()
+
+    XCTAssertEqual(fixture.viewModel.visibleItems.map(\.payload), ["Quantum reference"])
+    XCTAssertTrue(fixture.view.debugFocusCollectionChip(.text))
+
+    XCTAssertTrue(fixture.view.clearSearchForKeyboardCancel())
+    drainMainQueue()
+    fixture.window.contentView?.layoutSubtreeIfNeeded()
+
+    XCTAssertTrue(fixture.view.isSearchFieldEditing)
+    XCTAssertEqual(fixture.view.debugSearchFieldText, "")
+    XCTAssertEqual(fixture.viewModel.visibleItems.map(\.payload), ["Quantum reference", "Alpha note"])
+  }
+
   func testCollectionRailAddButtonCreatesEmptyCollection() {
     let fixture = makePanelFixture()
 
@@ -414,6 +436,29 @@ final class ClipboardPanelViewTests: XCTestCase {
     XCTAssertEqual(fixture.viewModel.visibleItems.map(\.payload), ["Quantum card"])
   }
 
+  func testKeyboardCancelClearsSearchFromFocusedCard() {
+    let fixture = makePanelFixture()
+    fixture.store.upsert(makeTextItem("Alpha note", store: fixture.store))
+    fixture.store.upsert(makeTextItem("Quantum card", store: fixture.store))
+    drainMainQueue()
+    fixture.window.contentView?.layoutSubtreeIfNeeded()
+    fixture.view.debugSetSearchFieldText("quantum")
+    drainMainQueue()
+    fixture.window.contentView?.layoutSubtreeIfNeeded()
+
+    XCTAssertEqual(fixture.viewModel.visibleItems.map(\.payload), ["Quantum card"])
+    XCTAssertTrue(fixture.view.debugFocusCard(at: 0))
+
+    XCTAssertTrue(fixture.view.clearSearchForKeyboardCancel())
+    drainMainQueue()
+    fixture.window.contentView?.layoutSubtreeIfNeeded()
+
+    XCTAssertTrue(fixture.view.isSearchFieldEditing)
+    XCTAssertEqual(fixture.view.debugSearchFieldText, "")
+    XCTAssertEqual(fixture.viewModel.visibleItems.map(\.payload), ["Quantum card", "Alpha note"])
+    XCTAssertFalse(fixture.view.clearSearchForKeyboardCancel())
+  }
+
   func testFocusedPreviewableCardSpaceOpensQuickLook() {
     let fixture = makePanelFixture()
     fixture.store.upsert(makeItem(kind: .url, text: "https://example.com/read", store: fixture.store))