feed the automation settings into the movers

src/test/java/wtf/beatrice/autosqueal/controls/CursorMoverTest.java

@@ -0,0 +1,187 @@
+package wtf.beatrice.autosqueal.controls;
+
+import org.junit.jupiter.api.Test;
+import wtf.beatrice.autosqueal.config.AutoSquealConfig;
+
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+import java.util.concurrent.AbstractExecutorService;
+import java.util.concurrent.TimeUnit;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class CursorMoverTest
+{
+    private static final Point CURSOR_AT = new Point(100, 100);
+
+    private final RobotMouseTracker robotTracker = new RobotMouseTracker();
+    private final AutoSquealConfig config = new AutoSquealConfig();
+    private final RecordingExecutor executor = new RecordingExecutor();
+
+    /** Bounds of a pretend multi-screen setup: the main screen is offset. */
+    private final Rectangle movementBounds = new Rectangle(100, 50, 800, 600);
+    private final Rectangle primaryBounds = new Rectangle(100, 50, 800, 600);
+
+    /** A mover that queues its movements on the recording executor. */
+    private CursorMover mover() {
+        return new CursorMover(executor, robotTracker, () -> true, config,
+                () -> movementBounds, () -> primaryBounds,
+                new Random(42), () -> CURSOR_AT);
+    }
+
+    private List<SingleStepMovementTask> movements() {
+        List<SingleStepMovementTask> movements = new ArrayList<>();
+        for (Runnable movement : executor.movements) {
+            movements.add((SingleStepMovementTask) movement);
+        }
+        return movements;
+    }
+
+    @Test
+    void movementsAreSkippedWhileTheUserIsPresent() {
+        // the automation only moves the mouse when the user is away
+        CursorMover presentMover = new CursorMover(executor, robotTracker, () -> false, config,
+                () -> movementBounds, () -> primaryBounds,
+                new Random(42), () -> CURSOR_AT);
+
+        for (int i = 0; i < 10; i++) {
+            presentMover.run();
+        }
+
+        assertTrue(executor.movements.isEmpty());
+    }
+
+    @Test
+    void randomMovementsStayWithinTheBounds() {
+        config.setClickEnabled(false);
+
+        CursorMover cursorMover = mover();
+        for (int i = 0; i < 50; i++) {
+            cursorMover.run();
+        }
+
+        List<SingleStepMovementTask> movements = movements();
+        assertEquals(50, movements.size());
+        for (SingleStepMovementTask movement : movements) {
+            assertFalse(movement.isClick());
+            assertTrue(movement.getDestX() >= 100, "destX below the bounds: " + movement.getDestX());
+            assertTrue(movement.getDestX() < 900, "destX above the bounds: " + movement.getDestX());
+            assertTrue(movement.getDestY() >= 50, "destY below the bounds: " + movement.getDestY());
+            assertTrue(movement.getDestY() < 650, "destY above the bounds: " + movement.getDestY());
+        }
+    }
+
+    @Test
+    void cornerClicksHappenEveryNthMovement() {
+        config.setClickEveryNMoves(3);
+
+        CursorMover cursorMover = mover();
+        for (int i = 0; i < 6; i++) {
+            cursorMover.run();
+        }
+
+        List<SingleStepMovementTask> movements = movements();
+        assertEquals(6, movements.size());
+
+        // one movement every 3: the 3rd and the 6th are corner clicks
+        assertFalse(movements.get(0).isClick());
+        assertFalse(movements.get(1).isClick());
+        assertTrue(movements.get(2).isClick());
+        assertFalse(movements.get(3).isClick());
+        assertFalse(movements.get(4).isClick());
+        assertTrue(movements.get(5).isClick());
+    }
+
+    @Test
+    void cornerClicksAimAtTheMainScreensTopRight() {
+        // the click must open the notifications, which live on the main
+        // screen's corner: wherever the movement bounds are, the click
+        // destination follows the main screen
+        config.setClickEveryNMoves(3);
+        Rectangle elsewhere = new Rectangle(5000, 5000, 200, 200);
+        CursorMover cursorMover = new CursorMover(executor, robotTracker, () -> true, config,
+                () -> elsewhere, () -> primaryBounds,
+                new Random(42), () -> CURSOR_AT);
+
+        cursorMover.run(); // iteration 0: a normal movement
+        cursorMover.run(); // iteration 1: a normal movement
+        cursorMover.run(); // iteration 2: the corner click
+
+        List<SingleStepMovementTask> movements = movements();
+        assertTrue(movements.get(2).isClick());
+        // the main screen's top-right corner, 5px inside
+        assertEquals(100 + 800 - 5, movements.get(2).getDestX());
+        assertEquals(50 + 5, movements.get(2).getDestY());
+    }
+
+    @Test
+    void clicksCanBeTurnedOff() {
+        config.setClickEnabled(false);
+
+        CursorMover cursorMover = mover();
+        for (int i = 0; i < 10; i++) {
+            cursorMover.run();
+        }
+
+        for (SingleStepMovementTask movement : movements()) {
+            assertFalse(movement.isClick());
+        }
+    }
+
+    @Test
+    void clickCadenceIsReadLive() {
+        config.setClickEveryNMoves(2);
+
+        CursorMover cursorMover = mover();
+        cursorMover.run(); // iteration 0
+        cursorMover.run(); // iteration 1: click, cadence 2
+        assertTrue(movements().get(1).isClick());
+
+        // the user loosens the cadence while the automation runs
+        config.setClickEveryNMoves(4);
+        cursorMover.run(); // iteration 0
+        cursorMover.run(); // iteration 1
+        cursorMover.run(); // iteration 2
+        cursorMover.run(); // iteration 3: click, cadence 4
+
+        List<SingleStepMovementTask> movements = movements();
+        assertEquals(6, movements.size());
+        assertFalse(movements.get(2).isClick());
+        assertFalse(movements.get(3).isClick());
+        assertFalse(movements.get(4).isClick());
+        assertTrue(movements.get(5).isClick());
+    }
+
+    /** An executor that records the tasks instead of running them. */
+    private static class RecordingExecutor extends AbstractExecutorService {
+
+        final List<Runnable> movements = new ArrayList<>();
+
+        public void execute(Runnable command) {
+            movements.add(command);
+        }
+
+        public void shutdown() { }
+
+        public List<Runnable> shutdownNow() {
+            return List.of();
+        }
+
+        public boolean isShutdown() {
+            return false;
+        }
+
+        public boolean isTerminated() {
+            return false;
+        }
+
+        public boolean awaitTermination(long timeout, TimeUnit unit) {
+            return false;
+        }
+    }
+}