Track deletion is handled by a service that shows a progress bar on the notification bar. Fixes #735.

src/androidTest/java/de/dennisguse/opentracks/EspressoDeleteTrackTest.java

@@ -0,0 +1,285 @@
+package de.dennisguse.opentracks;
+
+
+import android.app.ActivityManager;
+import android.app.Instrumentation;
+import android.content.Context;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewParent;
+import android.widget.ListView;
+
+import androidx.test.espresso.Espresso;
+import androidx.test.espresso.IdlingResource;
+import androidx.test.espresso.UiController;
+import androidx.test.espresso.ViewAction;
+import androidx.test.espresso.ViewInteraction;
+import androidx.test.espresso.action.MotionEvents;
+import androidx.test.espresso.assertion.ViewAssertions;
+import androidx.test.ext.junit.rules.ActivityScenarioRule;
+import androidx.test.filters.LargeTest;
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.rule.GrantPermissionRule;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.hamcrest.Description;
+import org.hamcrest.Matcher;
+import org.hamcrest.TypeSafeMatcher;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import de.dennisguse.opentracks.services.TrackDeleteService;
+
+import static androidx.test.espresso.Espresso.onData;
+import static androidx.test.espresso.Espresso.onView;
+import static androidx.test.espresso.Espresso.pressBack;
+import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.action.ViewActions.scrollTo;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
+import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
+import static androidx.test.espresso.matcher.ViewMatchers.withContentDescription;
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+import static org.hamcrest.Matchers.allOf;
+import static org.hamcrest.Matchers.anything;
+
+@LargeTest
+@RunWith(AndroidJUnit4.class)
+public class EspressoDeleteTrackTest {
+
+    @Rule
+    public ActivityScenarioRule<TrackListActivity> mActivityTestRule = new ActivityScenarioRule<>(TrackListActivity.class);
+
+    @Rule
+    public GrantPermissionRule mGrantPermissionRule = GrantPermissionRule.grant("android.permission.ACCESS_FINE_LOCATION");
+
+    private MyIdlingResource idlingResource;
+
+    @Before
+    public void registerIntentServiceIdlingResource() {
+        Instrumentation instrumentation
+                = InstrumentationRegistry.getInstrumentation();
+        idlingResource = new MyIdlingResource(instrumentation.getTargetContext());
+        Espresso.registerIdlingResources(idlingResource);
+    }
+
+    @After
+    public void unregisterIntentServiceIdlingResource() {
+        Espresso.unregisterIdlingResources(idlingResource);
+    }
+
+    @Test
+    public void espressoDeleteTrackTest() {
+        int countBefore;
+
+        {
+            // TrackListActivity: start recording
+            ViewInteraction trackControllerRecordButton = onView(withId(R.id.controller_record));
+            trackControllerRecordButton.perform(click());
+        }
+
+        {
+            // TrackRecordingActivity
+            ViewInteraction trackControllerRecordButton = onView(withId(R.id.controller_record));
+            ViewInteraction trackControllerStopButton = onView(withId(R.id.controller_stop));
+
+            // wait; stay recording
+            trackControllerRecordButton.perform(waitFor(5000));
+
+            // stop;
+            trackControllerStopButton.perform(veryLongTouch(1600));
+        }
+
+        // back
+        pressBack();
+
+        // get number of items before deleting a track
+        countBefore = numberOfItemsListView();
+
+        // select track
+        onData(anything()).inAdapterView(withId(R.id.track_list)).atPosition(0).perform(veryLongTouch(5000));
+
+        // open menu and delete selected track
+        ViewInteraction overflowMenuButton = onView(
+                allOf(withContentDescription("More options"),
+                        childAtPosition(
+                                childAtPosition(
+                                        withId(R.id.toolbar),
+                                        2),
+                                2),
+                        isDisplayed()));
+        overflowMenuButton.perform(click());
+
+        ViewInteraction appCompatTextView = onView(
+                allOf(withId(R.id.title), withText("Delete"),
+                        childAtPosition(
+                                childAtPosition(
+                                        withId(R.id.content),
+                                        0),
+                                0),
+                        isDisplayed()));
+        appCompatTextView.perform(click());
+
+        ViewInteraction appCompatButton = onView(
+                allOf(withId(android.R.id.button1), withText("Yes"),
+                        childAtPosition(
+                                childAtPosition(
+                                        withId(R.id.buttonPanel),
+                                        0),
+                                3)));
+        appCompatButton.perform(scrollTo(), click());
+
+        // check number of items after delete
+        onView(withId(R.id.track_list)).check(ViewAssertions.matches(withListSize(countBefore - 1)));
+    }
+
+    private static Matcher<View> childAtPosition(
+            final Matcher<View> parentMatcher, final int position) {
+
+        return new TypeSafeMatcher<View>() {
+            @Override
+            public void describeTo(Description description) {
+                description.appendText("Child at position " + position + " in parent ");
+                parentMatcher.describeTo(description);
+            }
+
+            @Override
+            public boolean matchesSafely(View view) {
+                ViewParent parent = view.getParent();
+                return parent instanceof ViewGroup && parentMatcher.matches(parent)
+                        && view.equals(((ViewGroup) parent).getChildAt(position));
+            }
+        };
+    }
+
+    public static Matcher<View> withListSize (final int size) {
+        return new TypeSafeMatcher<View> () {
+            @Override public boolean matchesSafely (final View view) {
+                return ((ListView) view).getCount () == size;
+            }
+
+            @Override public void describeTo (final Description description) {
+                description.appendText ("ListView should have " + size + " items");
+            }
+        };
+    }
+
+    private static ViewAction waitFor(final long duration_ms) {
+        return new ViewAction() {
+
+            @Override
+            public String getDescription() {
+                return "Wait for milliseconds.";
+            }
+
+            @Override
+            public Matcher<View> getConstraints() {
+                return isDisplayed();
+            }
+
+            @Override
+            public void perform(UiController uiController, final View view) {
+                uiController.loopMainThreadForAtLeast(duration_ms);
+            }
+        };
+    }
+
+    private static ViewAction veryLongTouch(final int duration_ms) {
+        return new ViewAction() {
+            @Override
+            public String getDescription() {
+                return "Perform long touch.";
+            }
+
+            @Override
+            public Matcher<View> getConstraints() {
+                return isDisplayed();
+            }
+
+            @Override
+            public void perform(UiController uiController, final View view) {
+                // Get view absolute position
+                int[] location = new int[2];
+                view.getLocationOnScreen(location);
+
+                // Offset coordinates by view position
+                float[] coordinates = new float[]{location[0] + 1, location[1] + 1};
+
+                // Send down event, pause, and send up
+                MotionEvent down = MotionEvents.sendDown(uiController, coordinates, new float[]{1f, 1f}).down;
+                uiController.loopMainThreadForAtLeast(duration_ms);
+                MotionEvents.sendUp(uiController, down, coordinates);
+            }
+        };
+    }
+
+    private int numberOfItemsListView() {
+        final int[] counts = new int[1];
+        onView(withId(R.id.track_list)).check(matches(new TypeSafeMatcher<View>() {
+            @Override
+            public boolean matchesSafely(View view) {
+                ListView listView = (ListView) view;
+
+                counts[0] = listView.getCount();
+
+                return true;
+            }
+
+            @Override
+            public void describeTo(Description description) {
+
+            }
+        }));
+
+        return counts[0];
+    }
+
+
+    private class MyIdlingResource implements IdlingResource {
+
+        private Context context;
+        private ResourceCallback resourceCallback;
+
+        public MyIdlingResource(Context context) {
+            this.context = context;
+        }
+
+        @Override
+        public String getName() {
+            return MyIdlingResource.class.getName();
+        }
+
+        @Override
+        public void registerIdleTransitionCallback(IdlingResource.ResourceCallback resourceCallback) {
+            this.resourceCallback = resourceCallback;
+        }
+
+        @Override
+        public boolean isIdleNow() {
+            boolean idle = !isDeleteServiceRunning();
+            if (idle && resourceCallback != null) {
+                resourceCallback.onTransitionToIdle();
+            }
+            return idle;
+        }
+
+        private boolean isDeleteServiceRunning() {
+            ActivityManager manager =
+                    (ActivityManager) context.getSystemService(
+                            Context.ACTIVITY_SERVICE);
+            for (ActivityManager.RunningServiceInfo info :
+                    manager.getRunningServices(Integer.MAX_VALUE)) {
+                if (TrackDeleteService.class.getName().equals(
+                        info.service.getClassName())) {
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+}

src/androidTest/java/de/dennisguse/opentracks/EspressoUITest.java

@@ -19,10 +19,13 @@ import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import static androidx.test.espresso.Espresso.onData;
 import static androidx.test.espresso.Espresso.onView;
 import static androidx.test.espresso.action.ViewActions.click;
+import static androidx.test.espresso.assertion.ViewAssertions.matches;
 import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
 import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static org.hamcrest.Matchers.anything;
 
 @LargeTest
 @RunWith(AndroidJUnit4.class)
@@ -97,6 +100,13 @@ public class EspressoUITest {
         }
     }
 
+    @LargeTest
+    @Test
+    public void selectAndDeleteTrack() {
+        onView(withId(R.id.track_list)).check(matches(isDisplayed()));
+        onData(anything()).inAdapterView(withId(R.id.track_list)).atPosition(0).perform(veryLongTouch(2000));
+    }
+
     private static ViewAction veryLongTouch(final int duration_ms) {
         return new ViewAction() {
             @Override