Bugfix: PublicAPI stop should not start TrackRecordingService in foreground.

Actually, TrackRecordingService will only be start in foreground if needed.

Fixes #1824.

src/androidTest/java/de/dennisguse/opentracks/publicapi/PublicApiTest.java

@@ -0,0 +1,56 @@
+package de.dennisguse.opentracks.publicapi;
+
+import android.content.Context;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.LargeTest;
+import androidx.test.rule.GrantPermissionRule;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import de.dennisguse.opentracks.R;
+import de.dennisguse.opentracks.TestUtil;
+import de.dennisguse.opentracks.settings.PreferencesUtils;
+import de.dennisguse.opentracks.util.IntentUtils;
+
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+public class PublicApiTest {
+
+    @Rule
+    public GrantPermissionRule mGrantPermissionRule = TestUtil.createGrantPermissionRule();
+
+    private final Context context = ApplicationProvider.getApplicationContext();
+
+    @Test
+    public void StartTest() {
+        PreferencesUtils.setBoolean(R.string.publicapi_enabled_key, true);
+
+        context.startActivity(IntentUtils.newIntent(context, StartRecording.class));
+    }
+
+    @Test
+    public void StartStopTest() throws InterruptedException {
+        PreferencesUtils.setBoolean(R.string.publicapi_enabled_key, true);
+
+        context.startActivity(IntentUtils.newIntent(context, StartRecording.class));
+
+        Thread.sleep(5000);
+
+        context.startActivity(IntentUtils.newIntent(context, StopRecording.class));
+    }
+
+    @Test
+    public void StopAndWait() throws InterruptedException {
+        PreferencesUtils.setBoolean(R.string.publicapi_enabled_key, true);
+
+        context.startActivity(IntentUtils.newIntent(context, StopRecording.class));
+
+        Thread.sleep(10000);
+
+        //No ForegroundServiceDidNotStartInTimeException should be happening.
+    }
+}