Merge "Added an instrumentation test case for quickly adding a widget." into ub-launcher3-burnaby-polish

2015-12-08 02:36:54 +00:00
parent f3b13b55df 2f04430fa4
commit d42f97ee07
1 changed files with 81 additions and 0 deletions
@@ -0,0 +1,81 @@
+package com.android.launcher3;
+
+import android.content.Intent;
+import android.graphics.Point;
+import android.os.SystemClock;
+import android.support.test.uiautomator.By;
+import android.support.test.uiautomator.Direction;
+import android.support.test.uiautomator.UiDevice;
+import android.support.test.uiautomator.UiObject2;
+import android.support.test.uiautomator.Until;
+import android.test.InstrumentationTestCase;
+import android.view.MotionEvent;
+import android.view.ViewConfiguration;
+
+import java.util.List;
+
+/**
+ * Add an arbitrary widget from the widget picker very quickly to test potential race conditions.
+ */
+public class QuickAddWidgetTest extends InstrumentationTestCase {
+    private UiDevice mDevice;
+    private String mTargetPackage;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+
+        mDevice = UiDevice.getInstance(getInstrumentation());
+
+        // Set Launcher3 as home.
+        mTargetPackage = getInstrumentation().getTargetContext().getPackageName();
+        Intent homeIntent = new Intent(Intent.ACTION_MAIN)
+                .addCategory(Intent.CATEGORY_HOME)
+                .setPackage(mTargetPackage)
+                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        getInstrumentation().getContext().startActivity(homeIntent);
+        mDevice.wait(Until.hasObject(By.pkg(mTargetPackage).depth(0)), 3000);
+    }
+
+    public void testAddWidgetQuickly() throws Exception {
+        mDevice.pressMenu(); // Enter overview mode.
+        mDevice.wait(Until.findObject(By.text("Widgets")), 3000).click();
+        UiObject2 calendarWidget = getWidgetByName("Calendar");
+        Point center = calendarWidget.getVisibleCenter();
+        // Touch widget just long enough to pick it up (longPressTimeout), then let go immediately.
+        getInstrumentation().sendPointerSync(MotionEvent.obtain(SystemClock.uptimeMillis(),
+                SystemClock.uptimeMillis(), MotionEvent.ACTION_DOWN, center.x, center.y, 0));
+        Thread.sleep(ViewConfiguration.getLongPressTimeout());
+        getInstrumentation().sendPointerSync(MotionEvent.obtain(SystemClock.uptimeMillis(),
+                SystemClock.uptimeMillis(), MotionEvent.ACTION_UP, center.x, center.y, 0));
+
+        assertTrue("Drag was never started", isOnHomescreen());
+    }
+
+    private UiObject2 getWidgetByName(String name) {
+        UiObject2 widgetsList = mDevice.wait(Until.findObject(By.res(mTargetPackage,
+                "widgets_list_view")), 3000);
+        do {
+            UiObject2 widget = getVisibleWidgetByName(name);
+            if (widget != null) {
+                return widget;
+            }
+        } while (widgetsList.scroll(Direction.DOWN, 1f));
+        return getVisibleWidgetByName(name);
+    }
+
+    private UiObject2 getVisibleWidgetByName(String name) {
+        List<UiObject2> visibleWidgets = mDevice.wait(Until.findObjects(By.clazz(
+                "android.widget.LinearLayout")), 3000);
+        for (UiObject2 widget : visibleWidgets) {
+            if (widget.hasObject(By.text(name))) {
+                return widget;
+            }
+        }
+        return null;
+    }
+
+    private boolean isOnHomescreen() {
+        return mDevice.wait(Until.hasObject(By.res(mTargetPackage, "hotseat")), 3000);
+    }
+}