Screenshots with fastlane screengrab

build.gradle

@@ -231,11 +231,14 @@ dependencies {
 
     // Espresso core
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-contrib:3.0.1'
     // UIAutomator - for cross-app UI tests, and to grant screen is turned on in Espresso tests
     //androidTestImplementation 'com.android.support.test.uiautomator:uiautomator-v18:2.1.2'
     // fix conflict in dependencies; see http://g.co/androidstudio/app-test-app-conflict for details
     //androidTestImplementation "com.android.support:support-annotations:${supportLibraryVersion}"
     implementation 'org.jetbrains:annotations:15.0'
+
+    androidTestCompile 'tools.fastlane:screengrab:1.0.0'
 }
 
 configurations.all {

fastlane/Appfile

@@ -0,0 +1,2 @@
+json_key_file "~/.gradle/Google\ Play\ Android\ Developer-Fastlane.json"
+package_name "com.nextcloud.client"

fastlane/Fastfile

@@ -0,0 +1,71 @@
+# Customise this file, documentation can be found here:
+# https://github.com/fastlane/fastlane/tree/master/fastlane/docs
+# All available actions: https://docs.fastlane.tools/actions
+# can also be listed using the `fastlane actions` command
+
+# Change the syntax highlighting to Ruby
+# All lines starting with a # are ignored when running `fastlane`
+
+# If you want to automatically update fastlane if a new version is available:
+# update_fastlane
+
+# This is the minimum version number required.
+# Update this, if you use features of a newer version
+fastlane_version "2.58.0"
+
+default_platform :android
+
+platform :android do
+  before_all do
+    # ENV["SLACK_URL"] = "https://hooks.slack.com/services/..."
+  end
+
+  desc "Runs all the tests"
+  lane :test do
+    gradle(task: "test")
+  end
+
+  desc "Submit a new Beta Build to Crashlytics Beta"
+  lane :beta do
+    gradle(task: "assembleRelease")
+    crashlytics
+
+    # sh "your_script.sh"
+    # You can also use other beta testing services here
+  end
+
+  desc "Deploy a new version to the Google Play"
+  lane :deploy do
+    gradle(task: "assembleRelease")
+    supply
+  end
+
+  # You can define as many lanes as you want
+
+  after_all do |lane|
+    # This block is called, only if the executed lane was successful
+
+    # slack(
+    #   message: "Successfully deployed new App Update."
+    # )
+  end
+
+  error do |lane, exception|
+    # slack(
+    #   message: exception.message,
+    #   success: false
+    # )
+  end
+end
+
+lane :screenshots do
+  screengrab
+  # supply
+end
+
+
+# More information about multiple platforms in fastlane: https://github.com/fastlane/fastlane/blob/master/fastlane/docs/Platforms.md
+# All available actions: https://docs.fastlane.tools/actions
+
+# fastlane reports which actions are used. No personal data is recorded. 
+# Learn more at https://github.com/fastlane/fastlane#metrics

fastlane/Screengrabfile

@@ -0,0 +1,10 @@
+app_package_name 'com.nextcloud.client'
+use_tests_in_packages ['com.owncloud.android.screenshots']
+
+app_apk_path 'build/outputs/apk/generic/debug/android-generic-debug.apk'
+tests_apk_path 'build/outputs/apk/generic/debug/android-generic-debug.apk'
+
+locales ['en-US', 'de-DE', 'en-GB', 'fr-FR', 'it-IT', 'pt-BR', 'pt-PT', 'sv-SE', 'sq-AL', 'sq-MK', 'iw-IL', 'ar-AR', 'bg-BG', 'da-DK', 'fi-FI', 'gl-ES', 'hu-HU', 'tr-TR', 'uk-UK', 'vi-VI', 'ro-RO', 'ru-RU', 'sr-SR', 'pl-PL', 'el-GR', 'ko-KR', 'nl-NL', 'ja-JP', 'no-NO', 'eu-ES', 'lt-LT', 'es-ES', 'es-419', 'zh-HK', 'zk-CN', 'is-IS', 'sr-SR', 'id-ID', 'cs-CZ', 'sl-SL', 'fa-FA' ]
+
+# clear all previously generated screenshots in your local output directory before creating new ones
+clear_previous_screenshots true

src/androidTest/java/com/owncloud/android/screenshots/ScreenshotsIT.java

@@ -0,0 +1,95 @@
+package com.owncloud.android.screenshots;
+
+import android.support.test.espresso.Espresso;
+import android.support.test.espresso.contrib.DrawerActions;
+import android.support.test.rule.ActivityTestRule;
+
+import com.owncloud.android.R;
+import com.owncloud.android.ui.activity.FileDisplayActivity;
+
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+import tools.fastlane.screengrab.Screengrab;
+import tools.fastlane.screengrab.UiAutomatorScreenshotStrategy;
+import tools.fastlane.screengrab.locale.LocaleTestRule;
+
+import static android.support.test.espresso.Espresso.onData;
+import static android.support.test.espresso.Espresso.onView;
+import static android.support.test.espresso.action.ViewActions.click;
+import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static org.hamcrest.Matchers.anything;
+import static org.hamcrest.core.AnyOf.anyOf;
+
+@RunWith(JUnit4.class)
+public class ScreenshotsIT {
+    @ClassRule
+    public static final LocaleTestRule localeTestRule = new LocaleTestRule();
+
+    @Rule
+    public ActivityTestRule<FileDisplayActivity> fileDisplayRule = new ActivityTestRule<>(FileDisplayActivity.class);
+
+    @BeforeClass
+    public static void beforeAll() {
+        Screengrab.setDefaultScreenshotStrategy(new UiAutomatorScreenshotStrategy());
+    }
+
+    @Test
+    public void gridViewScreenshot() throws InterruptedException {
+        Espresso.openContextualActionModeOverflowMenu();
+        onView(anyOf(withText(R.string.action_switch_grid_view), withId(R.id.action_switch_view))).perform(click());
+
+        Screengrab.screenshot("01_grid_view");
+
+        Espresso.openContextualActionModeOverflowMenu();
+        onView(anyOf(withText(R.string.action_switch_list_view), withId(R.id.action_switch_view))).perform(click());
+    }
+
+    @Test
+    public void listViewScreenshot() throws InterruptedException {
+        // go into work folder
+        onData(anything()).inAdapterView(withId(R.id.list_root)).atPosition(0).perform(click());
+
+        Screengrab.screenshot("02_list_view");
+
+        Espresso.pressBack();
+    }
+
+    @Test
+    public void drawerScreenshot() throws InterruptedException {
+
+        onView(withId(R.id.drawer_layout)).perform(DrawerActions.open());
+
+        Screengrab.screenshot("03_drawer");
+
+        onView(withId(R.id.drawer_layout)).perform(DrawerActions.close());
+
+    }
+
+    @Test
+    public void multipleAccountsScreenshot() throws InterruptedException {
+
+        onView(withId(R.id.drawer_layout)).perform(DrawerActions.open());
+        onView(withId(R.id.drawer_active_user)).perform(click());
+
+        Screengrab.screenshot("04_accounts");
+
+        onView(withId(R.id.drawer_layout)).perform(DrawerActions.close());
+    }
+
+    @Test
+    public void autoUploadScreenshot() throws InterruptedException {
+
+        onView(withId(R.id.drawer_layout)).perform(DrawerActions.open());
+        onView(anyOf(withText(R.string.drawer_synced_folders), withId(R.id.nav_synced_folders))).perform(click());
+
+        Screengrab.screenshot("05_auto_upload");
+
+        Espresso.pressBack();
+    }
+}

src/debug/AndroidManifest.xml

@@ -0,0 +1,15 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- Allows unlocking your device and activating its screen so UI tests can succeed -->
+    <uses-permission android:name="android.permission.DISABLE_KEYGUARD"/>
+    <uses-permission android:name="android.permission.WAKE_LOCK"/>
+
+    <!-- Allows for storing and retrieving screenshots -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+
+    <!-- Allows changing locales -->
+    <uses-permission android:name="android.permission.CHANGE_CONFIGURATION"/>
+
+    <application
+        android:testOnly="false"/>
+</manifest>