Implement widget test

uhabits-android/src/androidTest/java/org/isoron/uhabits/BaseUserInterfaceTest.java

@@ -34,7 +34,7 @@ import java.io.*;
 import static android.support.test.InstrumentationRegistry.*;
 import static android.support.test.uiautomator.UiDevice.*;
 
-public class BaseUIAutomatorTest
+public class BaseUserInterfaceTest
 {
     private static final String PKG = "org.isoron.uhabits";
 

uhabits-android/src/androidTest/java/org/isoron/uhabits/acceptance/AboutTest.java

@@ -32,7 +32,7 @@ import static org.isoron.uhabits.acceptance.steps.ListHabitsSteps.*;
 
 @RunWith(AndroidJUnit4.class)
 @LargeTest
-public class AboutTest extends BaseUIAutomatorTest
+public class AboutTest extends BaseUserInterfaceTest
 {
     @Test
     public void shouldDisplayAboutScreen()

uhabits-android/src/androidTest/java/org/isoron/uhabits/acceptance/HabitsTest.java

@@ -35,7 +35,7 @@ import static org.isoron.uhabits.acceptance.steps.ListHabitsSteps.MenuItem.EDIT;
 
 @RunWith(AndroidJUnit4.class)
 @LargeTest
-public class HabitsTest extends BaseUIAutomatorTest
+public class HabitsTest extends BaseUserInterfaceTest
 {
     @Test
     public void shouldCreateHabit() throws Exception

uhabits-android/src/androidTest/java/org/isoron/uhabits/acceptance/LinksTest.java

@@ -32,7 +32,7 @@ import static org.isoron.uhabits.acceptance.steps.ListHabitsSteps.*;
 
 @RunWith(AndroidJUnit4.class)
 @LargeTest
-public class LinksTest extends BaseUIAutomatorTest
+public class LinksTest extends BaseUserInterfaceTest
 {
     @Test
     public void shouldLinkToSourceCode() throws Exception

uhabits-android/src/androidTest/java/org/isoron/uhabits/acceptance/WidgetTest.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.acceptance;
+
+import org.isoron.uhabits.*;
+import org.junit.*;
+
+import static org.isoron.uhabits.acceptance.steps.CommonSteps.*;
+import static org.isoron.uhabits.acceptance.steps.WidgetSteps.*;
+import static org.isoron.uhabits.acceptance.steps.WidgetSteps.clickText;
+
+public class WidgetTest extends BaseUserInterfaceTest
+{
+    @Test
+    public void shouldCreateAndToggleCheckmarkWidget() throws Exception
+    {
+        longPressHomeScreen();
+        clickWidgets();
+        scrollToHabits();
+        dragWidgetToHomescreen();
+        clickText("Wake up early");
+        verifyCheckmarkWidgetIsShown();
+        clickCheckmarkWidget();
+
+        launchApp();
+        clickText("Wake up early");
+        verifyDisplaysText("5%");
+
+        pressHome();
+        clickCheckmarkWidget();
+
+        launchApp();
+        clickText("Wake up early");
+        verifyDisplaysText("0%");
+    }
+}

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

@@ -36,7 +36,7 @@ import static android.support.test.espresso.matcher.ViewMatchers.*;
 import static junit.framework.Assert.*;
 import static org.hamcrest.CoreMatchers.*;
 
-public class CommonSteps extends BaseUIAutomatorTest
+public class CommonSteps extends BaseUserInterfaceTest
 {
     public static void clickOK()
     {
@@ -73,6 +73,12 @@ public class CommonSteps extends BaseUIAutomatorTest
         onView(withText(text)).perform(longClick());
     }
 
+    public static void pressHome()
+    {
+        device.pressHome();
+        device.waitForIdle();
+    }
+
     public static void scrollToText(String text)
     {
         try

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

@@ -26,7 +26,7 @@ import org.isoron.uhabits.*;
 import static android.support.test.espresso.Espresso.*;
 import static android.support.test.espresso.action.ViewActions.*;
 import static android.support.test.espresso.matcher.ViewMatchers.*;
-import static org.isoron.uhabits.BaseUIAutomatorTest.device;
+import static org.isoron.uhabits.BaseUserInterfaceTest.device;
 
 public class EditHabitSteps
 {

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

@@ -34,7 +34,7 @@ import static android.support.test.espresso.Espresso.*;
 import static android.support.test.espresso.action.ViewActions.*;
 import static android.support.test.espresso.matcher.ViewMatchers.*;
 import static org.hamcrest.CoreMatchers.*;
-import static org.isoron.uhabits.BaseUIAutomatorTest.device;
+import static org.isoron.uhabits.BaseUserInterfaceTest.device;
 import static org.isoron.uhabits.acceptance.steps.CommonSteps.*;
 
 public abstract class ListHabitsSteps

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

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2017 Álinson Santos Xavier <isoron@gmail.com>
+ *
+ * This file is part of Loop Habit Tracker.
+ *
+ * Loop Habit Tracker is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Loop Habit Tracker is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.isoron.uhabits.acceptance.steps;
+
+import android.support.test.uiautomator.*;
+
+import static junit.framework.Assert.*;
+import static org.isoron.uhabits.BaseUserInterfaceTest.*;
+
+public class WidgetSteps
+{
+    public static void clickCheckmarkWidget() throws Exception
+    {
+        device
+            .findObject(
+                new UiSelector().resourceId("org.isoron.uhabits:id/imageView"))
+            .click();
+    }
+
+    public static void clickText(String s) throws Exception
+    {
+        device.findObject(new UiSelector().text(s)).click();
+    }
+
+    public static void clickWidgets() throws Exception
+    {
+        device.findObject(new UiSelector().text("WIDGETS")).click();
+    }
+
+    public static void dragWidgetToHomescreen() throws Exception
+    {
+        int height = device.getDisplayHeight();
+        int width = device.getDisplayWidth();
+        device
+            .findObject(new UiSelector().text("Checkmark"))
+            .dragTo(width / 2, height / 2, 8);
+    }
+
+    public static void longPressHomeScreen() throws Exception
+    {
+        device.pressHome();
+        device.waitForIdle();
+        device
+            .findObject(new UiSelector().resourceId(
+                "com.google.android.apps.nexuslauncher:id/workspace"))
+            .longClick();
+    }
+
+    public static void scrollToHabits() throws Exception
+    {
+        new UiScrollable(new UiSelector().resourceId(
+            "com.google.android.apps.nexuslauncher:id/widgets_list_view")).scrollIntoView(
+            new UiSelector().text("Habits"));
+
+    }
+
+    public static void verifyCheckmarkWidgetIsShown() throws Exception
+    {
+        assertTrue(device
+            .findObject(
+                new UiSelector().resourceId("org.isoron.uhabits:id/imageView"))
+            .exists());
+
+        assertFalse(device
+            .findObject(new UiSelector().textStartsWith("Habit deleted"))
+            .exists());
+    }
+}

uhabits-android/src/androidTest/java/org/isoron/uhabits/integration/SavedStateTest.java

@@ -32,7 +32,7 @@ import static java.lang.Thread.*;
 
 @RunWith(AndroidJUnit4.class)
 @LargeTest
-public class SavedStateTest extends BaseUIAutomatorTest
+public class SavedStateTest extends BaseUserInterfaceTest
 {
     /**
      * Make sure that the main activity can be recreated by using