decouple the key listener from the main window

2026-10-01 23:35:19 +02:00
parent 2a4795773a
commit 43a3251bac
3 changed files with 118 additions and 12 deletions
@@ -0,0 +1,86 @@
+package wtf.beatrice.autosqueal.listener;
+
+import com.github.kwhat.jnativehook.keyboard.NativeKeyEvent;
+import org.junit.jupiter.api.Test;
+import wtf.beatrice.autosqueal.config.AutoSquealConfig;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class KeyPressListenerTest
+{
+    private final List<String> events = new ArrayList<>();
+    private final AutoSquealConfig config = new AutoSquealConfig();
+    private final KeyPressListener listener = new KeyPressListener(
+            () -> events.add("toggle"), () -> events.add("activity"), config);
+
+    private static NativeKeyEvent press(int keyCode) {
+        return new NativeKeyEvent(NativeKeyEvent.NATIVE_KEY_PRESSED, 0, 0, keyCode, ' ');
+    }
+
+    private static NativeKeyEvent release(int keyCode) {
+        return new NativeKeyEvent(NativeKeyEvent.NATIVE_KEY_RELEASED, 0, 0, keyCode, ' ');
+    }
+
+    @Test
+    void theComboTogglesOnceOnItsSecondKey() {
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_CONTROL));
+
+        // ctrl alone is not the combo: it only reports presence
+        assertEquals(List.of("activity"), events);
+
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_ALT));
+
+        // the second key completes the combo: presence first, then the toggle
+        assertEquals(List.of("activity", "activity", "toggle"), events);
+    }
+
+    @Test
+    void theComboWorksInTheOtherOrderToo() {
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_ALT));
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_CONTROL));
+
+        assertEquals(List.of("activity", "activity", "toggle"), events);
+    }
+
+    @Test
+    void repeatedPressesAreIgnored() {
+        // the OS repeats press events while a key is held down: they must
+        // not toggle repeatedly
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_CONTROL));
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_ALT));
+
+        events.clear();
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_CONTROL));
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_ALT));
+
+        assertEquals(List.of(), events);
+    }
+
+    @Test
+    void theComboCanFireAgainAfterBothKeysAreReleased() {
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_CONTROL));
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_ALT));
+        listener.nativeKeyReleased(release(NativeKeyEvent.VC_CONTROL));
+        listener.nativeKeyReleased(release(NativeKeyEvent.VC_ALT));
+
+        events.clear();
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_CONTROL));
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_ALT));
+
+        assertEquals(List.of("activity", "activity", "toggle"), events);
+    }
+
+    @Test
+    void theHotkeyCanBeDisabledWithoutLosingPresenceReporting() {
+        config.setHotkeyEnabled(false);
+
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_CONTROL));
+        listener.nativeKeyPressed(press(NativeKeyEvent.VC_ALT));
+
+        // typing still counts as presence, but the combo does nothing
+        assertEquals(List.of("activity", "activity"), events);
+    }
+}