mg4/app/src/test/java/com/evsuite/abrp/SteeringKeyReportTest.java

package com.evsuite.abrp;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import java.util.HashMap;
import java.util.Map;

import org.junit.Test;

/** Reading the head unit's key reports, as seen on the MG4 — pure JVM. */
public class SteeringKeyReportTest {

    private static Map<String, Object> car(int code, boolean down, boolean longPress) {
        Map<String, Object> m = new HashMap<>();
        m.put("android.intent.extra.hardkey.keycode", code);
        m.put("android.intent.extra.hardkey.down", down);
        m.put("android.intent.extra.hardkey.longpress", longPress);
        return m;
    }

    @Test
    public void readsTheMg4Format() {
        SteeringKeyReport r = SteeringKeyReport.parse(car(287, true, false));
        assertEquals(Integer.valueOf(287), r.code);
        assertEquals(Boolean.TRUE, r.down);
        assertFalse(r.longPress);
        assertEquals(Boolean.FALSE, SteeringKeyReport.parse(car(287, false, false)).down);
        assertTrue(SteeringKeyReport.parse(car(287, true, true)).longPress);
    }

    @Test
    public void theDoublePressFromTheCarOpensTheApp() {
        // The sequence logged on the MG4 at 23:31:02: down .300, up .442, down .545, up .721.
        DoublePressDetector d = new DoublePressDetector(SteeringKeyListener.VOICE_KEY);
        long[] at = {300, 442, 545, 721};
        boolean[] down = {true, false, true, false};
        boolean opened = false;
        for (int i = 0; i < at.length; i++) {
            SteeringKeyReport r = SteeringKeyReport.parse(car(287, down[i], false));
            opened |= d.accept(r.code, r.down, r.longPress, at[i]);
        }
        assertTrue(opened);
    }

    @Test
    public void simpleNamesStillWork() {
        Map<String, Object> m = new HashMap<>();
        m.put("keyCode", 17);
        m.put("action", 1);
        SteeringKeyReport r = SteeringKeyReport.parse(m);
        assertEquals(Integer.valueOf(17), r.code);
        assertEquals(Boolean.FALSE, r.down);
    }

    @Test
    public void nothingUsableStaysUnknown() {
        SteeringKeyReport r = SteeringKeyReport.parse(new HashMap<>());
        assertNull(r.code);
        assertNull(r.down);
        assertFalse(r.longPress);
        assertNull(SteeringKeyReport.parse(null).code);
    }
}