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brettchabotbrettchabot
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WIP screenshot sample
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‎projects.conf

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@@ -12,6 +12,7 @@ ui/espresso/IntentsBasicSample
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ui/espresso/MultiWindowSample
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ui/espresso/MultiProcessSample
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ui/espresso/RecyclerViewSample
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ui/espresso/ScreenshotSample
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ui/espresso/WebBasicSample
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ui/uiautomator/BasicSample
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unit/BasicSample

‎ui/espresso/ScreenshotSample/.gitignore

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*.iml
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.gradle
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/local.properties
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/.idea/caches
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/.idea/libraries
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/.idea/modules.xml
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/.idea/workspace.xml
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/.idea/navEditor.xml
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/.idea/assetWizardSettings.xml
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.DS_Store
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/build
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/captures
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.externalNativeBuild
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.cxx
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local.properties

‎ui/espresso/ScreenshotSample/app/.gitignore

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/build

‎ui/espresso/ScreenshotSample/app/build.gradle

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plugins {
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id 'com.android.application'
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id 'kotlin-android'
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}
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apply plugin: 'kotlin-android'
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android {
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compileSdk 31
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defaultConfig {
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applicationId "com.example.android.testing.espresso.screenshotsample"
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minSdk 18
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targetSdk 31
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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testInstrumentationRunnerArguments useTestStorageService: 'true'
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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compileOptions {
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sourceCompatibility JavaVersion.VERSION_1_8
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targetCompatibility JavaVersion.VERSION_1_8
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}
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kotlinOptions {
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jvmTarget = '1.8'
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}
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}
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dependencies {
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implementation 'androidx.core:core-ktx:1.6.0'
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implementation 'androidx.appcompat:appcompat:1.3.1'
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implementation 'com.google.android.material:material:1.4.0'
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implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
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testImplementation 'junit:junit:4.13.2'
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androidTestImplementation 'androidx.test.ext:junit-ktx:1.1.4-alpha03'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0-alpha03'
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androidTestImplementation 'androidx.test.espresso:espresso-screenshot:3.5.0-alpha03'
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androidTestUtil 'androidx.test.services:test-services:1.4.1-alpha03'
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implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
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}

‎ui/espresso/ScreenshotSample/app/proguard-rules.pro

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎ui/espresso/ScreenshotSample/app/src/androidTest/java/com/example/android/testing/espresso/screenshotsample/ScreenshotJavaTest.java

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package com.example.android.testing.espresso.screenshotsample;
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import static androidx.test.core.app.DeviceCapture.takeScreenshot;
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import static androidx.test.core.graphics.BitmapStorage.writeToTestStorage;
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import static androidx.test.espresso.Espresso.onView;
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import static androidx.test.espresso.matcher.ViewMatchers.isRoot;
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import static androidx.test.espresso.matcher.ViewMatchers.withText;
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import static androidx.test.espresso.screenshot.ViewInteractionCapture.captureToBitmap;
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import android.view.View;
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import androidx.concurrent.futures.ResolvableFuture;
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import androidx.test.core.app.ActivityScenario;
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import androidx.test.core.view.ViewCapture;
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import androidx.test.ext.junit.rules.ActivityScenarioRule;
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import androidx.test.ext.junit.runners.AndroidJUnit4;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.rules.TestName;
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import org.junit.runner.RunWith;
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import java.io.IOException;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.Future;
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/**
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* Equivalent of {@link ScreenshotTest} for java.
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*/
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@RunWith(AndroidJUnit4.class)
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public class ScreenshotJavaTest {
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// a handy JUnit rule that stores the method name
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@Rule
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public TestName nameRule = new TestName();
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@Rule
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public ActivityScenarioRule<MainActivity> activityScenarioRule =
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new ActivityScenarioRule<>(MainActivity.class);
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/**
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* Captures and saves an image of the entire {@link MainActivity} contents.
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*/
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@Test
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public void saveActivityBitmap() throws IOException {
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writeToTestStorage(captureToBitmap(onView(isRoot())), nameRule.getMethodName());
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}
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/**
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* Captures and saves an image of the 'Hello world' view.
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*/
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@Test
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public void saveViewBitmap() throws IOException {
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writeToTestStorage(captureToBitmap(onView(withText("Hello World!"))), nameRule.getMethodName());
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}
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/**
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* Captures and saves an image of the entire device screen to storage.
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*/
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@Test
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public void saveDeviceScreenBitmap() throws IOException {
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writeToTestStorage(takeScreenshot(), nameRule.getMethodName());
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}
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}

‎ui/espresso/ScreenshotSample/app/src/androidTest/java/com/example/android/testing/espresso/screenshotsample/ScreenshotTest.kt

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package com.example.android.testing.espresso.screenshotsample
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//import androidx.test.core.view.captureToBitmap
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import androidx.test.core.app.takeScreenshot
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import androidx.test.core.graphics.writeToTestStorage
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import androidx.test.espresso.Espresso.onView
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import androidx.test.espresso.matcher.ViewMatchers
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import androidx.test.espresso.matcher.ViewMatchers.isRoot
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import androidx.test.espresso.matcher.ViewMatchers.withText
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import androidx.test.espresso.screenshot.captureToBitmap
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import androidx.test.ext.junit.rules.activityScenarioRule
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import androidx.test.ext.junit.runners.AndroidJUnit4
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import org.junit.Rule
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import org.junit.Test
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import org.junit.rules.TestName
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import org.junit.runner.RunWith
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import java.io.IOException
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/*
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* Illustrates usage of APIs to capture a bitmap from view and saving it to test storage.
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*/
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@RunWith(AndroidJUnit4::class)
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class ScreenshotTest {
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// a handy JUnit rule that stores the method name, so it can be used to generate unique
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// screenshot files per test method
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@get:Rule
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var nameRule = TestName()
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@get:Rule
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val activityScenarioRule = activityScenarioRule<MainActivity>()
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/**
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* Captures and saves an image of the entire [MainActivity] contents.
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*/
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@Test
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@Throws(IOException::class)
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fun saveActivityBitmap() {
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onView(isRoot())
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.captureToBitmap()
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.writeToTestStorage(nameRule.methodName)
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}
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/**
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* Captures and saves an image of the 'Hello world' view.
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*/
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@Test
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@Throws(IOException::class)
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fun saveViewBitmap() {
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onView(withText("Hello World!"))
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.captureToBitmap()
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.writeToTestStorage(nameRule.methodName)
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}
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/**
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* Captures and saves an image of the entire device screen to storage.
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*/
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@Test
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@Throws(IOException::class)
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fun saveDeviceScreenBitmap() {
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takeScreenshot()
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.writeToTestStorage(nameRule.methodName)
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}
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}
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‎ui/espresso/ScreenshotSample/app/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.example.android.testing.espresso.screenshotsample">
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/Theme.ScreenshotSample">
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<activity
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android:name=".MainActivity"
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android:exported="true">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎ui/espresso/ScreenshotSample/app/src/main/java/com/example/android/testing/espresso/screenshotsample/MainActivity.kt

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package com.example.android.testing.espresso.screenshotsample
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import androidx.appcompat.app.AppCompatActivity
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import android.os.Bundle
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/**
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* A simple [Activity], autogenerated via Studio's 'Empty Activity' wizard.
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*/
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class MainActivity : AppCompatActivity() {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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}
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}

‎ui/espresso/ScreenshotSample/app/src/main/res/drawable-v24/ic_launcher_foreground.xml

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<vector xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:aapt="http://schemas.android.com/aapt"
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android:width="108dp"
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android:height="108dp"
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android:viewportHeight="108"
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android:viewportWidth="108">
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<path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
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<aapt:attr name="android:fillColor">
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<gradient
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android:endX="85.84757"
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android:endY="92.4963"
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android:startX="42.9492"
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android:startY="49.59793"
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android:type="linear">
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<item
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android:color="#44000000"
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android:offset="0.0" />
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<item
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android:color="#00000000"
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android:offset="1.0" />
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</gradient>
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</aapt:attr>
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</path>
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<path
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android:fillColor="#FFFFFF"
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android:fillType="nonZero"
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android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
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android:strokeColor="#00000000"
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android:strokeWidth="1" />
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</vector>

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