Implement test reproducing #713

uhabits-android/src/androidTest/java/org/isoron/uhabits/acceptance/steps/CommonSteps.kt

@@ -69,6 +69,10 @@ object CommonSteps : BaseUserInterfaceTest() {
         device.waitForIdle()
     }
 
+    fun offsetHeaders() {
+        device.swipe(750, 160, 600, 160, 20)
+    }
+
     fun scrollToText(text: String?) {
         try {
             if (device

uhabits-android/src/androidTest/java/org/isoron/uhabits/regression/HasButtonsViewAssertion.kt

@@ -0,0 +1,24 @@
+package org.isoron.uhabits.regression
+
+import android.view.View
+import androidx.test.espresso.NoMatchingViewException
+import androidx.test.espresso.ViewAssertion
+import androidx.test.espresso.matcher.ViewMatchers.assertThat
+import org.hamcrest.CoreMatchers.equalTo
+import org.isoron.uhabits.activities.habits.list.views.HabitCardView
+
+class HasButtonsViewAssertion(private val buttons: List<Int>) : ViewAssertion {
+    override fun check(view: View?, noViewFoundException: NoMatchingViewException?) {
+        if (noViewFoundException != null) {
+            throw noViewFoundException
+        }
+
+        if (view !is HabitCardView) {
+            throw IllegalStateException("Not an HabitCardView.")
+        }
+
+        for (p in view.checkmarkPanel.buttons zip buttons) {
+            assertThat("", p.first.value, equalTo(p.second))
+        }
+    }
+}

uhabits-android/src/androidTest/java/org/isoron/uhabits/regression/ListHabitsRegressionTest.kt

@@ -19,7 +19,11 @@
 
 package org.isoron.uhabits.regression
 
+import androidx.test.espresso.Espresso
+import androidx.test.espresso.matcher.ViewMatchers
 import androidx.test.filters.LargeTest
+import org.hamcrest.CoreMatchers
+import org.hamcrest.CoreMatchers.allOf
 import org.isoron.uhabits.BaseUserInterfaceTest
 import org.isoron.uhabits.acceptance.steps.CommonSteps.Screen.EDIT_HABIT
 import org.isoron.uhabits.acceptance.steps.CommonSteps.Screen.LIST_HABITS
@@ -27,6 +31,8 @@ import org.isoron.uhabits.acceptance.steps.CommonSteps.Screen.SELECT_HABIT_TYPE
 import org.isoron.uhabits.acceptance.steps.CommonSteps.clickText
 import org.isoron.uhabits.acceptance.steps.CommonSteps.launchApp
 import org.isoron.uhabits.acceptance.steps.CommonSteps.longClickText
+import org.isoron.uhabits.acceptance.steps.CommonSteps.offsetHeaders
+import org.isoron.uhabits.acceptance.steps.CommonSteps.scrollToText
 import org.isoron.uhabits.acceptance.steps.CommonSteps.verifyDisplaysText
 import org.isoron.uhabits.acceptance.steps.CommonSteps.verifyShowsScreen
 import org.isoron.uhabits.acceptance.steps.EditHabitSteps.clickSave
@@ -62,4 +68,55 @@ class ListHabitsRegressionTest : BaseUserInterfaceTest() {
         verifyDisplaysText("Hello world")
         longPressCheckmarks("Hello world", 3)
     }
+
+    /**
+     * https://github.com/iSoron/uhabits/issues/713
+     */
+    @Test
+    @Throws(Exception::class)
+    fun should_update_out_of_screen_checkmarks_when_scrolling_horizontally() {
+        launchApp()
+
+        verifyShowsScreen(LIST_HABITS)
+        longPressCheckmarks("Wake up early", 1)
+
+        verifyShowsScreen(LIST_HABITS)
+        assertCorrectNumberCheckmarks(listOf(2, -1, -1, -1))
+
+        fun createHabit(habitName: String) {
+            clickMenu(ADD)
+            verifyShowsScreen(SELECT_HABIT_TYPE)
+            clickText("Yes or No")
+
+            verifyShowsScreen(EDIT_HABIT)
+            typeName(habitName)
+            clickSave()
+        }
+
+        createHabit("H")
+        createHabit("H")
+        createHabit("H")
+        createHabit("H")
+        createHabit("H")
+        createHabit("H")
+        createHabit("H")
+        createHabit("Last Habit")
+
+        scrollToText("Last Habit")
+        offsetHeaders()
+        assertCorrectNumberCheckmarks(listOf(-1, -1, -1, -1))
+    }
+
+    private fun assertCorrectNumberCheckmarks(vals: List<Int>) {
+        val habit = "Wake up early"
+
+        scrollToText(habit)
+
+        Espresso.onView(
+            allOf(
+                ViewMatchers.hasDescendant(ViewMatchers.withText(habit)),
+                ViewMatchers.withClassName(CoreMatchers.endsWith("HabitCardView"))
+            )
+        ).check(HasButtonsViewAssertion(vals))
+    }
 }

uhabits-android/src/main/java/org/isoron/uhabits/activities/habits/list/views/HabitCardView.kt

@@ -114,7 +114,7 @@ class HabitCardView(
             numberPanel.threshold = value
         }
 
-    private var checkmarkPanel: CheckmarkPanelView
+    var checkmarkPanel: CheckmarkPanelView
     private var numberPanel: NumberPanelView
     private var innerFrame: LinearLayout
     private var label: TextView