Disable animations when testing

.travis.yml

@@ -0,0 +1,20 @@
+language: android
+jdk: openjdk7
+env:
+  global:
+    - ADB_INSTALL_TIMEOUT=8
+android:
+  components:
+    - build-tools-23.0.1
+    - android-23
+    - extra
+    - addon
+    - sys-img-armeabi-v7a-android-19
+before_script:
+  - echo no | android create avd --force -n test -t android-19 --abi armeabi-v7a -s "480x800"
+  - emulator -avd test -no-skin -no-audio -no-window &
+  - android-wait-for-emulator
+  - adb shell input keyevent 82 &
+script:
+  - ./gradlew connectedAndroidTest
+  - cat app/build/reports/androidTests/connected/*html | awk '/<pre>/ { on=1 } /<\/pre>/ { on = 0 } { if(on) print }'

app/build.gradle

@@ -2,7 +2,7 @@ apply plugin: 'com.android.application'
 
 android {
     compileSdkVersion 23
-    buildToolsVersion "21.1.2"
+    buildToolsVersion "23.0.1"
 
     defaultConfig {
         applicationId "org.isoron.uhabits"
@@ -43,3 +43,13 @@ dependencies {
     androidTestCompile 'com.android.support.test.espresso:espresso-intents:2.2.1'
 }
 
+
+task grantAnimationPermission(type: Exec, dependsOn: 'installDebug') {
+    commandLine "adb shell pm grant org.isoron.uhabits android.permission.SET_ANIMATION_SCALE".split(' ')
+}
+
+tasks.whenTaskAdded { task ->
+    if (task.name.startsWith('connected')) {
+        task.dependsOn grantAnimationPermission
+    }
+}

app/src/androidTest/java/org/isoron/uhabits/ui/MainTest.java

@@ -63,6 +63,18 @@ public class MainTest
             MainActivity.class);
 
     @Before
+    public void setup()
+    {
+        disableAnimations();
+        skipTutorial();
+    }
+
+    public void disableAnimations()
+    {
+        Context context = InstrumentationRegistry.getInstrumentation().getContext();
+        new SystemAnimations(context).disableAll();
+    }
+
     public void skipTutorial()
     {
         try

app/src/androidTest/java/org/isoron/uhabits/ui/SystemAnimations.java

@@ -0,0 +1,68 @@
+package org.isoron.uhabits.ui;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.IBinder;
+import android.support.test.runner.AndroidJUnitRunner;
+import android.util.Log;
+
+import java.lang.reflect.Method;
+
+/**
+ * Disable animations so that they do not interfere with Espresso tests.
+ *
+ * Source: https://code.google.com/p/android-test-kit/wiki/DisablingAnimations
+ */
+public final class SystemAnimations extends AndroidJUnitRunner
+{
+    private static final String ANIMATION_PERMISSION = "android.permission.SET_ANIMATION_SCALE";
+    private static final float DISABLED = 0.0f;
+    private static final float DEFAULT = 1.0f;
+
+    private final Context context;
+
+    SystemAnimations(Context context) {
+        this.context = context;
+    }
+
+    void disableAll() {
+        Log.i("SystemAnimations", "Trying to disable animations");
+        int permStatus = context.checkCallingOrSelfPermission(ANIMATION_PERMISSION);
+        if (permStatus == PackageManager.PERMISSION_GRANTED) {
+            setSystemAnimationsScale(DISABLED);
+        } else {
+            Log.e("SystemAnimations", "Permission denied");
+        }
+
+    }
+
+    void enableAll() {
+        int permStatus = context.checkCallingOrSelfPermission(ANIMATION_PERMISSION);
+        if (permStatus == PackageManager.PERMISSION_GRANTED) {
+            setSystemAnimationsScale(DEFAULT);
+        }
+    }
+
+    private void setSystemAnimationsScale(float animationScale) {
+        try {
+            Class<?> windowManagerStubClazz = Class.forName("android.view.IWindowManager$Stub");
+            Method asInterface = windowManagerStubClazz.getDeclaredMethod("asInterface", IBinder.class);
+            Class<?> serviceManagerClazz = Class.forName("android.os.ServiceManager");
+            Method getService = serviceManagerClazz.getDeclaredMethod("getService", String.class);
+            Class<?> windowManagerClazz = Class.forName("android.view.IWindowManager");
+            Method setAnimationScales = windowManagerClazz.getDeclaredMethod("setAnimationScales", float[].class);
+            Method getAnimationScales = windowManagerClazz.getDeclaredMethod("getAnimationScales");
+
+            IBinder windowManagerBinder = (IBinder) getService.invoke(null, "window");
+            Object windowManagerObj = asInterface.invoke(null, windowManagerBinder);
+            float[] currentScales = (float[]) getAnimationScales.invoke(windowManagerObj);
+            for (int i = 0; i < currentScales.length; i++) {
+                currentScales[i] = animationScale;
+            }
+            setAnimationScales.invoke(windowManagerObj, new Object[]{currentScales});
+            Log.i("SystemAnimations", "All animations successfully disabled");
+        } catch (Exception e) {
+            Log.e("SystemAnimations", "Could not change animation scale to " + animationScale + " :'(");
+        }
+    }
+}

app/src/debug/AndroidManifest.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2016 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/>.
+  -->
+<manifest
+    package="org.isoron.uhabits"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <uses-permission android:name="android.permission.SET_ANIMATION_SCALE"/>
+
+</manifest>