Merge branch 'manual-screenshots' into 'master'

Create Screenshot of Conversation for Manual

Closes #1377

See merge request briar/briar!910

bramble-core/src/main/java/org/briarproject/bramble/account/AccountManagerImpl.java

@@ -159,7 +159,8 @@ class AccountManagerImpl implements AccountManager {
 	@Override
 	public boolean createAccount(String name, String password) {
 		synchronized (stateChangeLock) {
-			// TODO don't allow creating another account if one already exists
+			if (hasDatabaseKey())
+				throw new AssertionError("Already have a database key");
 			LocalAuthor localAuthor = identityManager.createLocalAuthor(name);
 			identityManager.registerLocalAuthor(localAuthor);
 			SecretKey key = crypto.generateSecretKey();
@@ -182,6 +183,7 @@ class AccountManagerImpl implements AccountManager {
 			LOG.info("Deleting account");
 			IoUtils.deleteFileOrDir(databaseConfig.getDatabaseKeyDirectory());
 			IoUtils.deleteFileOrDir(databaseConfig.getDatabaseDirectory());
+			databaseKey = null;
 		}
 	}
 

briar-android/build.gradle

@@ -2,65 +2,6 @@ apply plugin: 'com.android.application'
 apply plugin: 'witness'
 apply from: 'witness.gradle'
 
-dependencies {
-	implementation project(path: ':briar-core', configuration: 'default')
-	implementation project(path: ':bramble-core', configuration: 'default')
-	implementation project(':bramble-android')
-
-	def supportVersion = '27.1.1'
-	implementation "com.android.support:support-v4:$supportVersion"
-	implementation("com.android.support:appcompat-v7:$supportVersion") {
-		exclude module: 'support-v4'
-	}
-	implementation("com.android.support:preference-v14:$supportVersion") {
-		exclude module: 'support-v4'
-	}
-	implementation("com.android.support:design:$supportVersion") {
-		exclude module: 'support-v4'
-		exclude module: 'recyclerview-v7'
-	}
-	implementation "com.android.support:cardview-v7:$supportVersion"
-	implementation "com.android.support:support-annotations:$supportVersion"
-	implementation 'com.android.support.constraint:constraint-layout:1.1.3'
-
-	implementation('ch.acra:acra:4.9.1') {
-		exclude module: 'support-v4'
-		exclude module: 'support-annotations'
-	}
-	implementation 'info.guardianproject.panic:panic:0.5'
-	implementation 'info.guardianproject.trustedintents:trustedintents:0.2'
-	implementation 'de.hdodenhof:circleimageview:2.2.0'
-	implementation 'com.google.zxing:core:3.3.0'
-	implementation 'uk.co.samuelwall:material-tap-target-prompt:2.8.0'
-	implementation 'com.vanniktech:emoji-google:0.5.1'
-
-	annotationProcessor 'com.google.dagger:dagger-compiler:2.0.2'
-
-	compileOnly 'javax.annotation:jsr250-api:1.0'
-
-	testImplementation project(path: ':bramble-api', configuration: 'testOutput')
-	testImplementation project(path: ':bramble-core', configuration: 'testOutput')
-	testImplementation 'org.robolectric:robolectric:3.8'
-	testImplementation 'org.robolectric:shadows-support-v4:3.3.2'
-	testImplementation 'org.mockito:mockito-core:2.13.0'
-	testImplementation 'junit:junit:4.12'
-	testImplementation "org.jmock:jmock:2.8.2"
-	testImplementation "org.jmock:jmock-junit4:2.8.2"
-	testImplementation "org.jmock:jmock-legacy:2.8.2"
-	testImplementation "org.hamcrest:hamcrest-library:1.3"
-	testImplementation "org.hamcrest:hamcrest-core:1.3"
-
-	def espressoVersion = '3.0.2'
-	androidTestImplementation "com.android.support.test.espresso:espresso-core:$espressoVersion"
-	androidTestImplementation "com.android.support.test.espresso:espresso-contrib:$espressoVersion"
-	androidTestImplementation "com.android.support.test.espresso:espresso-intents:$espressoVersion"
-	androidTestImplementation "tools.fastlane:screengrab:1.1.0"
-	androidTestImplementation "com.android.support.test.uiautomator:uiautomator-v18:2.1.3"
-	androidTestAnnotationProcessor "com.google.dagger:dagger-compiler:2.0.2"
-	androidTestCompileOnly 'javax.annotation:jsr250-api:1.0'
-	androidTestImplementation 'junit:junit:4.12'
-}
-
 def getStdout = { command, defaultValue ->
 	def stdout = new ByteArrayOutputStream()
 	try {
@@ -89,7 +30,7 @@ android {
 		def now = (long) (System.currentTimeMillis() / 1000)
 		buildConfigField "Long", "BuildTimestamp",
 				"${getStdout(['git', 'log', '-n', '1', '--format=%ct'], now)}000L"
-		testInstrumentationRunner 'org.briarproject.briar.android.test.BriarTestRunner'
+		testInstrumentationRunner 'org.briarproject.briar.android.BriarTestRunner'
 	}
 
 	buildTypes {
@@ -144,6 +85,65 @@ android {
 	}
 }
 
+dependencies {
+	implementation project(path: ':briar-core', configuration: 'default')
+	implementation project(path: ':bramble-core', configuration: 'default')
+	implementation project(':bramble-android')
+
+	def supportVersion = '27.1.1'
+	implementation "com.android.support:support-v4:$supportVersion"
+	implementation("com.android.support:appcompat-v7:$supportVersion") {
+		exclude module: 'support-v4'
+	}
+	implementation("com.android.support:preference-v14:$supportVersion") {
+		exclude module: 'support-v4'
+	}
+	implementation("com.android.support:design:$supportVersion") {
+		exclude module: 'support-v4'
+		exclude module: 'recyclerview-v7'
+	}
+	implementation "com.android.support:cardview-v7:$supportVersion"
+	implementation "com.android.support:support-annotations:$supportVersion"
+	implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+
+	implementation('ch.acra:acra:4.9.1') {
+		exclude module: 'support-v4'
+		exclude module: 'support-annotations'
+	}
+	implementation 'info.guardianproject.panic:panic:0.5'
+	implementation 'info.guardianproject.trustedintents:trustedintents:0.2'
+	implementation 'de.hdodenhof:circleimageview:2.2.0'
+	implementation 'com.google.zxing:core:3.3.0'
+	implementation 'uk.co.samuelwall:material-tap-target-prompt:2.8.0'
+	implementation 'com.vanniktech:emoji-google:0.5.1'
+
+	annotationProcessor 'com.google.dagger:dagger-compiler:2.0.2'
+
+	compileOnly 'javax.annotation:jsr250-api:1.0'
+
+	testImplementation project(path: ':bramble-api', configuration: 'testOutput')
+	testImplementation project(path: ':bramble-core', configuration: 'testOutput')
+	testImplementation 'org.robolectric:robolectric:3.8'
+	testImplementation 'org.robolectric:shadows-support-v4:3.3.2'
+	testImplementation 'org.mockito:mockito-core:2.13.0'
+	testImplementation 'junit:junit:4.12'
+	testImplementation "org.jmock:jmock:2.8.2"
+	testImplementation "org.jmock:jmock-junit4:2.8.2"
+	testImplementation "org.jmock:jmock-legacy:2.8.2"
+	testImplementation "org.hamcrest:hamcrest-library:1.3"
+	testImplementation "org.hamcrest:hamcrest-core:1.3"
+
+	def espressoVersion = '3.0.2'
+	androidTestImplementation "com.android.support.test.espresso:espresso-core:$espressoVersion"
+	androidTestImplementation "com.android.support.test.espresso:espresso-contrib:$espressoVersion"
+	androidTestImplementation "com.android.support.test.espresso:espresso-intents:$espressoVersion"
+	androidTestAnnotationProcessor "com.google.dagger:dagger-compiler:2.0.2"
+	androidTestCompileOnly 'javax.annotation:jsr250-api:1.0'
+	androidTestImplementation 'junit:junit:4.12'
+	androidTestScreenshotImplementation "tools.fastlane:screengrab:1.2.0"
+	androidTestScreenshotImplementation "com.android.support.test.uiautomator:uiautomator-v18:2.1.3"
+}
+
 task verifyTranslations {
 	doLast {
 		def file = project.file("src/main/res/values/arrays.xml")

briar-android/fastlane/Screengrabfile

@@ -1,9 +1,7 @@
 app_package_name "org.briarproject.briar.android.screenshot.debug"
 locales ['en-US']
-use_tests_in_classes([
-    'org.briarproject.briar.android.login.SetupActivityScreenshotTest',
-    'org.briarproject.briar.android.settings.SettingsActivityScreenshotTest',
-])
 app_apk_path "build/outputs/apk/screenshot/debug/briar-android-screenshot-debug.apk"
 tests_apk_path "build/outputs/apk/androidTest/screenshot/debug/briar-android-screenshot-debug-androidTest.apk"
-test_instrumentation_runner "org.briarproject.briar.android.test.BriarTestRunner"
+test_instrumentation_runner "org.briarproject.briar.android.BriarTestRunner"
+reinstall_app = true
+exit_on_test_failure = true

briar-android/fastlane/demo-mode-activate.sh

@@ -5,3 +5,7 @@ adb shell am broadcast -a com.android.systemui.demo -e command notifications -e
 adb shell am broadcast -a com.android.systemui.demo -e command battery -e level 100
 adb shell am broadcast -a com.android.systemui.demo -e command network -e wifi show
 adb shell am broadcast -a com.android.systemui.demo -e command clock -e hhmm 1337
+
+# workaround for Android Pie hidden API Espresso bug
+adb shell settings put global hidden_api_policy_pre_p_apps  1
+adb shell settings put global hidden_api_policy_p_apps 1

briar-android/proguard-test.txt

@@ -12,4 +12,4 @@
 -keep class junit.** { *; }
 -dontwarn junit.**
 
--dontwarn org.briarproject.briar.android.BriarTestComponentApplication
+-dontwarn org.briarproject.briar.android.**

briar-android/src/androidTest/java/org/briarproject/briar/android/BriarTestRunner.java

@@ -1,11 +1,9 @@
-package org.briarproject.briar.android.test;
+package org.briarproject.briar.android;
 
 import android.app.Application;
 import android.content.Context;
 import android.support.test.runner.AndroidJUnitRunner;
 
-import org.briarproject.briar.android.BriarTestComponentApplication;
-
 public class BriarTestRunner extends AndroidJUnitRunner {
 
 	@Override
@@ -13,8 +11,8 @@ public class BriarTestRunner extends AndroidJUnitRunner {
 			Context context)
 			throws InstantiationException, IllegalAccessException,
 			ClassNotFoundException {
-		return super.newApplication(cl, BriarTestComponentApplication.class.getName(),
+		return super.newApplication(cl,
-				context);
+				BriarTestComponentApplication.class.getName(), context);
 	}
 
 }

briar-android/src/androidTest/java/org/briarproject/briar/android/UiTest.java

@@ -0,0 +1,79 @@
+package org.briarproject.briar.android;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.support.test.espresso.intent.rule.IntentsTestRule;
+
+import org.briarproject.bramble.api.account.AccountManager;
+import org.briarproject.bramble.api.lifecycle.LifecycleManager;
+import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
+import org.briarproject.briar.R;
+
+import javax.annotation.Nullable;
+import javax.inject.Inject;
+
+import static android.support.test.InstrumentationRegistry.getTargetContext;
+
+@SuppressWarnings("WeakerAccess")
+public abstract class UiTest {
+
+	protected final String USERNAME =
+			getTargetContext().getString(R.string.screenshot_alice);
+	protected static final String PASSWORD = "123456";
+
+	@Inject
+	protected AccountManager accountManager;
+	@Inject
+	protected LifecycleManager lifecycleManager;
+
+	public UiTest() {
+		BriarTestComponentApplication app =
+				(BriarTestComponentApplication) getTargetContext()
+						.getApplicationContext();
+		inject((BriarUiTestComponent) app.getApplicationComponent());
+	}
+
+	protected abstract void inject(BriarUiTestComponent component);
+
+	@NotNullByDefault
+	protected class CleanAccountTestRule<A extends Activity>
+			extends IntentsTestRule<A> {
+
+		@Nullable
+		private final Runnable runnable;
+
+		public CleanAccountTestRule(Class<A> activityClass) {
+			super(activityClass);
+			this.runnable = null;
+		}
+
+		/**
+		 * Use this if you need to run code before launching the activity.
+		 * Note: You need to use {@link #launchActivity(Intent)} yourself
+		 * to start the activity.
+		 */
+		public CleanAccountTestRule(Class<A> activityClass, Runnable runnable) {
+			super(activityClass, false, false);
+			this.runnable = runnable;
+		}
+
+		@Override
+		protected void beforeActivityLaunched() {
+			super.beforeActivityLaunched();
+			accountManager.deleteAccount();
+			accountManager.createAccount(USERNAME, PASSWORD);
+			if (runnable != null) {
+				Intent serviceIntent =
+						new Intent(getTargetContext(), BriarService.class);
+				getTargetContext().startService(serviceIntent);
+				try {
+					lifecycleManager.waitForStartup();
+				} catch (InterruptedException e) {
+					throw new AssertionError(e);
+				}
+				runnable.run();
+			}
+		}
+	}
+
+}

briar-android/src/androidTest/java/org/briarproject/briar/android/ViewActions.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.test;
+package org.briarproject.briar.android;
 
 import android.app.Activity;
 import android.support.test.espresso.PerformException;

briar-android/src/androidTest/java/org/briarproject/briar/android/test/ScreenshotTest.java

@@ -1,73 +0,0 @@
-package org.briarproject.briar.android.test;
-
-import android.app.Activity;
-import android.support.test.espresso.intent.rule.IntentsTestRule;
-import android.util.Log;
-
-import org.briarproject.bramble.api.account.AccountManager;
-import org.briarproject.bramble.api.lifecycle.LifecycleManager;
-import org.briarproject.briar.android.BriarTestComponentApplication;
-import org.briarproject.briar.android.BriarUiTestComponent;
-import org.junit.ClassRule;
-
-import javax.inject.Inject;
-
-import tools.fastlane.screengrab.Screengrab;
-import tools.fastlane.screengrab.UiAutomatorScreenshotStrategy;
-import tools.fastlane.screengrab.locale.LocaleTestRule;
-
-import static android.support.test.InstrumentationRegistry.getTargetContext;
-import static tools.fastlane.screengrab.Screengrab.setDefaultScreenshotStrategy;
-
-public abstract class ScreenshotTest {
-
-	@ClassRule
-	public static final LocaleTestRule localeTestRule = new LocaleTestRule();
-
-	protected static final String USERNAME = "Alice";
-	protected static final String PASSWORD = "123456";
-
-	@Inject
-	protected AccountManager accountManager;
-	@Inject
-	protected LifecycleManager lifecycleManager;
-
-	public ScreenshotTest() {
-		super();
-		setDefaultScreenshotStrategy(new UiAutomatorScreenshotStrategy());
-		BriarTestComponentApplication app =
-				(BriarTestComponentApplication) getTargetContext()
-						.getApplicationContext();
-		inject((BriarUiTestComponent) app.getApplicationComponent());
-	}
-
-	protected abstract void inject(BriarUiTestComponent component);
-
-	protected void screenshot(String name) {
-		try {
-			Screengrab.screenshot(name);
-		} catch (RuntimeException e) {
-			if (!e.getMessage().equals("Unable to capture screenshot."))
-				throw e;
-			// The tests should still pass when run from AndroidStudio
-			// without manually granting permissions like fastlane does.
-			Log.w("Screengrab", "Permission to write screenshot is missing.");
-		}
-	}
-
-	protected class CleanAccountTestRule<A extends Activity>
-			extends IntentsTestRule<A> {
-
-		public CleanAccountTestRule(Class<A> activityClass) {
-			super(activityClass);
-		}
-
-		@Override
-		protected void beforeActivityLaunched() {
-			super.beforeActivityLaunched();
-			accountManager.deleteAccount();
-			accountManager.createAccount(USERNAME, PASSWORD);
-		}
-	}
-
-}

briar-android/src/androidTestOfficial/java/org/briarproject/briar/android/BriarUiTestComponent.java

@@ -0,0 +1,25 @@
+package org.briarproject.briar.android;
+
+import org.briarproject.bramble.BrambleAndroidModule;
+import org.briarproject.bramble.BrambleCoreModule;
+import org.briarproject.bramble.account.BriarAccountModule;
+import org.briarproject.briar.BriarCoreModule;
+import org.briarproject.briar.android.navdrawer.NavDrawerActivityTest;
+
+import javax.inject.Singleton;
+
+import dagger.Component;
+
+@Singleton
+@Component(modules = {
+		AppModule.class,
+		BriarCoreModule.class,
+		BrambleAndroidModule.class,
+		BriarAccountModule.class,
+		BrambleCoreModule.class
+})
+public interface BriarUiTestComponent extends AndroidComponent {
+
+	void inject(NavDrawerActivityTest test);
+
+}

briar-android/src/androidTestOfficial/java/org/briarproject/briar/android/navdrawer/NavDrawerActivityTest.java

@@ -6,8 +6,8 @@ import android.view.Gravity;
 
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.BriarUiTestComponent;
+import org.briarproject.briar.android.UiTest;
 import org.briarproject.briar.android.settings.SettingsActivity;
-import org.briarproject.briar.android.test.ScreenshotTest;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -23,7 +23,7 @@ import static android.support.test.espresso.matcher.ViewMatchers.withId;
 import static android.support.test.espresso.matcher.ViewMatchers.withText;
 
 @RunWith(AndroidJUnit4.class)
-public class NavDrawerActivityTest extends ScreenshotTest {
+public class NavDrawerActivityTest extends UiTest {
 
 	@Rule
 	public CleanAccountTestRule<NavDrawerActivity> testRule =

briar-android/src/androidTestScreenshot/java/org/briarproject/briar/android/BriarUiTestComponent.java

@@ -4,8 +4,7 @@ import org.briarproject.bramble.BrambleAndroidModule;
 import org.briarproject.bramble.BrambleCoreModule;
 import org.briarproject.bramble.account.BriarAccountModule;
 import org.briarproject.briar.BriarCoreModule;
-import org.briarproject.briar.android.login.SetupActivityScreenshotTest;
+import org.briarproject.briar.android.contact.ConversationActivityScreenshotTest;
-import org.briarproject.briar.android.navdrawer.NavDrawerActivityTest;
 import org.briarproject.briar.android.settings.SettingsActivityScreenshotTest;
 
 import javax.inject.Singleton;
@@ -22,8 +21,9 @@ import dagger.Component;
 })
 public interface BriarUiTestComponent extends AndroidComponent {
 
-	void inject(SetupActivityScreenshotTest test);
+	void inject(SetupDataTest test);
-	void inject(NavDrawerActivityTest test);
+
+	void inject(ConversationActivityScreenshotTest test);
 	void inject(SettingsActivityScreenshotTest test);
 
 }

briar-android/src/androidTestScreenshot/java/org/briarproject/briar/android/ScreenshotTest.java

@@ -0,0 +1,45 @@
+package org.briarproject.briar.android;
+
+import android.app.Activity;
+import android.util.Log;
+
+import org.briarproject.bramble.api.plugin.ConnectionRegistry;
+import org.briarproject.bramble.api.system.Clock;
+import org.briarproject.briar.api.test.TestDataCreator;
+import org.junit.ClassRule;
+
+import javax.inject.Inject;
+
+import tools.fastlane.screengrab.FalconScreenshotStrategy;
+import tools.fastlane.screengrab.Screengrab;
+import tools.fastlane.screengrab.locale.LocaleTestRule;
+
+public abstract class ScreenshotTest extends UiTest {
+
+	@ClassRule
+	public static final LocaleTestRule localeTestRule = new LocaleTestRule();
+
+	@Inject
+	protected TestDataCreator testDataCreator;
+	@Inject
+	protected ConnectionRegistry connectionRegistry;
+	@Inject
+	protected Clock clock;
+
+	protected void screenshot(String name, Activity activity) {
+		try {
+			Screengrab.screenshot(name, new FalconScreenshotStrategy(activity));
+		} catch (RuntimeException e) {
+			if (!e.getMessage().equals("Unable to capture screenshot."))
+				throw e;
+			// The tests should still pass when run from AndroidStudio
+			// without manually granting permissions like fastlane does.
+			Log.w("Screengrab", "Permission to write screenshot is missing.");
+		}
+	}
+
+	protected long getMinutesAgo(int minutes) {
+		return clock.currentTimeMillis() - minutes * 60 * 1000;
+	}
+
+}

briar-android/src/androidTestScreenshot/java/org/briarproject/briar/android/SetupDataTest.java

@@ -1,4 +1,4 @@
-package org.briarproject.briar.android.login;
+package org.briarproject.briar.android;
 
 import android.support.test.espresso.intent.rule.IntentsTestRule;
 import android.support.test.runner.AndroidJUnit4;
@@ -6,9 +6,12 @@ import android.support.test.uiautomator.UiDevice;
 import android.support.test.uiautomator.UiObject;
 import android.support.test.uiautomator.UiSelector;
 
+import org.briarproject.bramble.api.FormatException;
+import org.briarproject.bramble.api.contact.Contact;
+import org.briarproject.bramble.api.db.DbException;
 import org.briarproject.briar.R;
-import org.briarproject.briar.android.BriarUiTestComponent;
+import org.briarproject.briar.android.login.OpenDatabaseActivity;
-import org.briarproject.briar.android.test.ScreenshotTest;
+import org.briarproject.briar.android.login.SetupActivity;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -26,14 +29,14 @@ import static android.support.test.espresso.matcher.ViewMatchers.isRoot;
 import static android.support.test.espresso.matcher.ViewMatchers.withId;
 import static android.support.test.espresso.matcher.ViewMatchers.withText;
 import static android.support.test.runner.lifecycle.Stage.PAUSED;
-import static junit.framework.Assert.assertTrue;
+import static org.briarproject.bramble.api.plugin.LanTcpConstants.ID;
-import static org.briarproject.briar.android.test.ViewActions.waitForActivity;
+import static org.briarproject.briar.android.ViewActions.waitForActivity;
-import static org.briarproject.briar.android.test.ViewActions.waitUntilMatches;
+import static org.briarproject.briar.android.ViewActions.waitUntilMatches;
 import static org.briarproject.briar.android.util.UiUtils.needsDozeWhitelisting;
-
+import static org.junit.Assert.assertTrue;
 
 @RunWith(AndroidJUnit4.class)
-public class SetupActivityScreenshotTest extends ScreenshotTest {
+public class SetupDataTest extends ScreenshotTest {
 
 	@Rule
 	public IntentsTestRule<SetupActivity> testRule =
@@ -61,7 +64,7 @@ public class SetupActivityScreenshotTest extends ScreenshotTest {
 		onView(withId(R.id.nickname_entry))
 				.perform(waitUntilMatches(withText(USERNAME)));
 
-		screenshot("manual_create_account");
+		screenshot("manual_create_account", testRule.getActivity());
 
 		onView(withId(R.id.next))
 				.check(matches(isDisplayed()))
@@ -94,13 +97,54 @@ public class SetupActivityScreenshotTest extends ScreenshotTest {
 		}
 
 		// wait for OpenDatabaseActivity to show up
-		onView(withId(R.id.progress))
-				.check(matches(isDisplayed()));
 		onView(isRoot())
 				.perform(waitForActivity(testRule.getActivity(), PAUSED));
 		intended(hasComponent(OpenDatabaseActivity.class.getName()));
 
 		assertTrue(accountManager.hasDatabaseKey());
+
+		lifecycleManager.waitForStartup();
+		createTestData();
+
+		// close expiry warning
+		onView(withId(R.id.expiryWarning))
+				.perform(waitUntilMatches(isDisplayed()));
+		onView(withId(R.id.expiryWarningClose))
+				.check(matches(isDisplayed()));
+		onView(withId(R.id.expiryWarningClose))
+				.perform(click());
+	}
+
+	private void createTestData() {
+		try {
+			createTestDataExceptions();
+		} catch (DbException | FormatException e) {
+			throw new AssertionError(e);
+		}
+	}
+
+	private void createTestDataExceptions()
+			throws DbException, FormatException {
+		String bobName =
+				getTargetContext().getString(R.string.screenshot_bob);
+		Contact bob = testDataCreator.addContact(bobName);
+
+		String bobHi = getTargetContext()
+				.getString(R.string.screenshot_message_1);
+		long bobTime = getMinutesAgo(2);
+		testDataCreator.addPrivateMessage(bob, bobHi, bobTime, true);
+
+		String aliceHi = getTargetContext()
+				.getString(R.string.screenshot_message_2);
+		long aliceTime = getMinutesAgo(1);
+		testDataCreator.addPrivateMessage(bob, aliceHi, aliceTime, false);
+
+		String bobHi2 = getTargetContext()
+				.getString(R.string.screenshot_message_3);
+		long bobTime2 = getMinutesAgo(0);
+		testDataCreator.addPrivateMessage(bob, bobHi2, bobTime2, true);
+
+		connectionRegistry.registerConnection(bob.getId(), ID, true);
 	}
 
 }

briar-android/src/androidTestScreenshot/java/org/briarproject/briar/android/contact/ConversationActivityScreenshotTest.java

@@ -0,0 +1,52 @@
+package org.briarproject.briar.android.contact;
+
+import android.content.Context;
+import android.content.Intent;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.briarproject.briar.R;
+import org.briarproject.briar.android.BriarUiTestComponent;
+import org.briarproject.briar.android.ScreenshotTest;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static android.support.test.InstrumentationRegistry.getInstrumentation;
+import static android.support.test.espresso.Espresso.onView;
+import static android.support.test.espresso.matcher.ViewMatchers.isCompletelyDisplayed;
+import static android.support.test.espresso.matcher.ViewMatchers.withId;
+import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static org.briarproject.briar.android.ViewActions.waitUntilMatches;
+import static org.briarproject.briar.android.contact.ConversationActivity.CONTACT_ID;
+import static org.hamcrest.Matchers.allOf;
+
+@RunWith(AndroidJUnit4.class)
+public class ConversationActivityScreenshotTest extends ScreenshotTest {
+
+	@Rule
+	public ActivityTestRule<ConversationActivity> testRule =
+			new ActivityTestRule<>(ConversationActivity.class, false, false);
+
+	@Override
+	protected void inject(BriarUiTestComponent component) {
+		component.inject(this);
+	}
+
+	@Test
+	public void messaging() throws Exception {
+		Context targetContext = getInstrumentation().getTargetContext();
+		Intent intent = new Intent(targetContext, ConversationActivity.class);
+		intent.putExtra(CONTACT_ID, 1);
+		testRule.launchActivity(intent);
+
+		onView(withId(R.id.conversationView))
+				.perform(waitUntilMatches(allOf(
+						withText(R.string.screenshot_message_3),
+						isCompletelyDisplayed())
+				));
+
+		screenshot("manual_messaging", testRule.getActivity());
+	}
+
+}

briar-android/src/androidTestScreenshot/java/org/briarproject/briar/android/settings/SettingsActivityScreenshotTest.java

@@ -2,14 +2,15 @@ package org.briarproject.briar.android.settings;
 
 import android.content.Intent;
 import android.support.test.espresso.contrib.DrawerActions;
+import android.support.test.rule.ActivityTestRule;
 import android.support.test.runner.AndroidJUnit4;
 import android.support.v7.widget.RecyclerView;
 import android.view.Gravity;
 
 import org.briarproject.briar.R;
 import org.briarproject.briar.android.BriarUiTestComponent;
+import org.briarproject.briar.android.ScreenshotTest;
 import org.briarproject.briar.android.navdrawer.NavDrawerActivity;
-import org.briarproject.briar.android.test.ScreenshotTest;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -26,15 +27,15 @@ import static android.support.test.espresso.matcher.ViewMatchers.withChild;
 import static android.support.test.espresso.matcher.ViewMatchers.withClassName;
 import static android.support.test.espresso.matcher.ViewMatchers.withId;
 import static android.support.test.espresso.matcher.ViewMatchers.withText;
-import static org.briarproject.briar.android.test.ViewActions.waitUntilMatches;
+import static org.briarproject.briar.android.ViewActions.waitUntilMatches;
 import static org.hamcrest.CoreMatchers.is;
 
 @RunWith(AndroidJUnit4.class)
 public class SettingsActivityScreenshotTest extends ScreenshotTest {
 
 	@Rule
-	public CleanAccountTestRule<SettingsActivity> testRule =
+	public ActivityTestRule<SettingsActivity> testRule =
-			new CleanAccountTestRule<>(SettingsActivity.class);
+			new ActivityTestRule<>(SettingsActivity.class);
 
 	@Override
 	protected void inject(BriarUiTestComponent component) {
@@ -46,7 +47,7 @@ public class SettingsActivityScreenshotTest extends ScreenshotTest {
 		onView(withText(R.string.settings_button))
 				.check(matches(isDisplayed()));
 
-		screenshot("manual_dark_theme_settings");
+		screenshot("manual_dark_theme_settings", testRule.getActivity());
 
 		// switch to dark theme
 		onView(withText(R.string.pref_theme_title))
@@ -56,10 +57,20 @@ public class SettingsActivityScreenshotTest extends ScreenshotTest {
 				.check(matches(isDisplayed()))
 				.perform(click());
 
-		// open nav drawer and remove expiry warning
+		openNavDrawer();
-		openNavDrawer(true);
 
-		screenshot("manual_dark_theme_nav_drawer");
+		screenshot("manual_dark_theme_nav_drawer", testRule.getActivity());
+
+		// switch to back to light theme
+		onView(withText(R.string.settings_button))
+				.check(matches(isDisplayed()))
+				.perform(click());
+		onView(withText(R.string.pref_theme_title))
+				.check(matches(isDisplayed()))
+				.perform(click());
+		onView(withText(R.string.pref_theme_light))
+				.check(matches(isDisplayed()))
+				.perform(click());
 	}
 
 	@Test
@@ -83,12 +94,11 @@ public class SettingsActivityScreenshotTest extends ScreenshotTest {
 				.check(matches(isDisplayed()))
 				.check(matches(isEnabled()));
 
-		screenshot("manual_app_lock");
+		screenshot("manual_app_lock", testRule.getActivity());
 
-		// no more expiry warning to remove, because sharedprefs cached?
+		openNavDrawer();
-		openNavDrawer(false);
 
-		screenshot("manual_app_lock_nav_drawer");
+		screenshot("manual_app_lock_nav_drawer", testRule.getActivity());
 	}
 
 	@Test
@@ -104,23 +114,15 @@ public class SettingsActivityScreenshotTest extends ScreenshotTest {
 				.check(matches(isDisplayed()))
 				.perform(waitUntilMatches(isEnabled()));
 
-		screenshot("manual_tor_settings");
+		screenshot("manual_tor_settings", testRule.getActivity());
 	}
 
-	private void openNavDrawer(boolean expiry) {
+	private void openNavDrawer() {
 		// start main activity
 		Intent i =
 				new Intent(testRule.getActivity(), NavDrawerActivity.class);
 		testRule.getActivity().startActivity(i);
 
-		// close expiry warning
-		if (expiry) {
-			onView(withId(R.id.expiryWarningClose))
-					.check(matches(isDisplayed()));
-			onView(withId(R.id.expiryWarningClose))
-					.perform(click());
-		}
-
 		// open navigation drawer
 		onView(withId(R.id.drawer_layout))
 				.check(matches(isClosed(Gravity.START)))

briar-android/src/main/res/values/strings.xml

@@ -480,4 +480,20 @@
 	<string name="lock_is_locked">Briar is locked</string>
 	<string name="lock_tap_to_unlock">Tap to unlock</string>
 
+	<!-- Screenshots -->
+
+	<!-- This is a name to be used in screenshots. Feel free to change it to a local name. -->
+	<string name="screenshot_alice">Alice</string>
+	<!-- This is a name to be used in screenshots. Feel free to change it to a local name. -->
+	<string name="screenshot_bob">Bob</string>
+	<!-- This is a name to be used in screenshots. Feel free to change it to a local name. -->
+	<string name="screenshot_carol">Carol</string>
+	<!-- This is a message to be used in screenshots. Please use the same translation for Bob! -->
+	<string name="screenshot_message_1">Hi Bob!</string>
+	<!-- This is a message to be used in screenshots. Please use the same translation for Alice! -->
+	<string name="screenshot_message_2">Hi Alice! Thanks for telling me about Briar!</string>
+	<!-- This is a message to be used in screenshots. -->
+	<string name="screenshot_message_3">No problem, hope you like it 😀</string>
+
+
 </resources>

briar-android/witness.gradle

@@ -82,6 +82,7 @@ dependencyVerification {
         'com.google.zxing:core:3.3.0:core-3.3.0.jar:bba7724e02a997cec38213af77133ee8e24b0d5cf5fa7ecbc16a4fa93f11ee0d',
         'com.googlecode.json-simple:json-simple:1.1:json-simple-1.1.jar:2d9484f4c649f708f47f9a479465fc729770ee65617dca3011836602264f6439',
         'com.ibm.icu:icu4j:53.1:icu4j-53.1.jar:e37a4467bac5cdeb02c5c4b8e5063d2f4e67b69e3c7df6d6b610f13185572bab',
+        'com.jraska:falcon:1.0.4:falcon-1.0.4.aar:6114a48d8b3814f75fc69b5e84dc087c1254883874eae8a36bd778979800630a',
         'com.squareup:javawriter:2.1.1:javawriter-2.1.1.jar:f699823d0081f69cbb676c1845ea222e0ada79bc88a53e5d22d8bd02d328f57e',
         'com.squareup:javawriter:2.5.0:javawriter-2.5.0.jar:fcfb09fb0ea0aa97d3cfe7ea792398081348e468f126b3603cb3803f240197f0',
         'com.sun.activation:javax.activation:1.2.0:javax.activation-1.2.0.jar:993302b16cd7056f21e779cc577d175a810bb4900ef73cd8fbf2b50f928ba9ce',
@@ -171,7 +172,7 @@ dependencyVerification {
         'org.robolectric:shadows-framework:3.8:shadows-framework-3.8.jar:83548db7249edf1af87e1a1f4d8f4eec3e85d6220161da601e6f6398476911b2',
         'org.robolectric:shadows-support-v4:3.3.2:shadows-support-v4-3.3.2.jar:6f689264738266e70fe08db7c04b7b5a75155994f4e3f7f311960d90486bf005',
         'org.robolectric:utils:3.8:utils-3.8.jar:e945d04d40e37554e02d4be1bc3abf9bede45375c843aa36d10ccb6b63edbf34',
-        'tools.fastlane:screengrab:1.1.0:screengrab-1.1.0.aar:03ce3868ee8a0082d14e7a1de0999f91531c0cc794392688beb08ee9bc4495fd',
+        'tools.fastlane:screengrab:1.2.0:screengrab-1.2.0.aar:af4ee23bb06f94404d3ab18e2ea69db8265539fc8da29f9ee45b7e472684ba83',
         'uk.co.samuelwall:material-tap-target-prompt:2.8.0:material-tap-target-prompt-2.8.0.aar:ac70770c05bbc4675a1d5712c0e53d46ee4fa961b74947589fce50d8003065ec',
         'xmlpull:xmlpull:1.1.3.1:xmlpull-1.1.3.1.jar:34e08ee62116071cbb69c0ed70d15a7a5b208d62798c59f2120bb8929324cb63',
         'xpp3:xpp3_min:1.1.4c:xpp3_min-1.1.4c.jar:bfc90e9e32d0eab1f397fb974b5f150a815188382ac41f372a7149d5bc178008',

briar-api/src/main/java/org/briarproject/briar/api/test/TestDataCreator.java

@@ -1,12 +1,16 @@
 package org.briarproject.briar.api.test;
 
+import org.briarproject.bramble.api.FormatException;
+import org.briarproject.bramble.api.contact.Contact;
+import org.briarproject.bramble.api.db.DbException;
+import org.briarproject.bramble.api.lifecycle.IoExecutor;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 
 @NotNullByDefault
 public interface TestDataCreator {
 
 	/**
-	 * Create fake test data on the DatabaseExecutor
+	 * Create fake test data on the IoExecutor
 	 *
 	 * @param numContacts Number of contacts to create. Must be >= 1
 	 * @param numPrivateMsgs Number of private messages to create for each
@@ -18,4 +22,11 @@ public interface TestDataCreator {
 	void createTestData(int numContacts, int numPrivateMsgs, int numBlogPosts,
 			int numForums, int numForumPosts);
 
+	@IoExecutor
+	Contact addContact(String name) throws DbException;
+
+	@IoExecutor
+	void addPrivateMessage(Contact contact, String body, long time,
+			boolean local) throws DbException, FormatException;
+
 }

briar-core/src/main/java/org/briarproject/briar/test/TestDataCreatorImpl.java

@@ -13,9 +13,11 @@ import org.briarproject.bramble.api.db.DatabaseComponent;
 import org.briarproject.bramble.api.db.DbException;
 import org.briarproject.bramble.api.db.Transaction;
 import org.briarproject.bramble.api.identity.AuthorFactory;
+import org.briarproject.bramble.api.identity.AuthorId;
 import org.briarproject.bramble.api.identity.IdentityManager;
 import org.briarproject.bramble.api.identity.LocalAuthor;
 import org.briarproject.bramble.api.lifecycle.IoExecutor;
+import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.plugin.BluetoothConstants;
 import org.briarproject.bramble.api.plugin.LanTcpConstants;
 import org.briarproject.bramble.api.plugin.TorConstants;
@@ -59,6 +61,7 @@ import static org.briarproject.bramble.util.StringUtils.getRandomString;
 import static org.briarproject.briar.test.TestData.AUTHOR_NAMES;
 import static org.briarproject.briar.test.TestData.GROUP_NAMES;
 
+@NotNullByDefault
 public class TestDataCreatorImpl implements TestDataCreator {
 
 	private final Logger LOG =
@@ -146,17 +149,17 @@ public class TestDataCreatorImpl implements TestDataCreator {
 		List<Contact> contacts = new ArrayList<>(numContacts);
 		LocalAuthor localAuthor = identityManager.getLocalAuthor();
 		for (int i = 0; i < numContacts; i++) {
-			Contact contact = addRandomContact(localAuthor);
+			LocalAuthor author = getRandomAuthor();
+			Contact contact = addContact(localAuthor.getId(), author);
 			contacts.add(contact);
 		}
 		return contacts;
 	}
 
-	private Contact addRandomContact(LocalAuthor localAuthor)
+	private Contact addContact(AuthorId localAuthorId, LocalAuthor author)
 			throws DbException {
 
 		// prepare to add contact
-		LocalAuthor author = getRandomAuthor();
 		SecretKey secretKey = getSecretKey();
 		long timestamp = clock.currentTimeMillis();
 		boolean verified = random.nextBoolean();
@@ -169,7 +172,7 @@ public class TestDataCreatorImpl implements TestDataCreator {
 		Transaction txn = db.startTransaction(false);
 		try {
 			ContactId contactId = contactManager
-					.addContact(txn, author, localAuthor.getId(), secretKey,
+					.addContact(txn, author, localAuthorId, secretKey,
 							timestamp, true, verified, true);
 			transportPropertyManager.addRemoteProperties(txn, contactId, props);
 			contact = db.getContact(txn, contactId);
@@ -186,14 +189,23 @@ public class TestDataCreatorImpl implements TestDataCreator {
 		return contact;
 	}
 
-	private LocalAuthor getRandomAuthor() {
+	@Override
-		int i = random.nextInt(AUTHOR_NAMES.length);
+	public Contact addContact(String name) throws DbException {
-		String authorName = AUTHOR_NAMES[i];
+		LocalAuthor localAuthor = identityManager.getLocalAuthor();
+		return addContact(localAuthor.getId(), getAuthor(name));
+	}
+
+	private LocalAuthor getAuthor(String name) {
 		KeyPair keyPair = cryptoComponent.generateSignatureKeyPair();
 		byte[] publicKey = keyPair.getPublic().getEncoded();
 		byte[] privateKey = keyPair.getPrivate().getEncoded();
-		return authorFactory.createLocalAuthor(authorName, publicKey,
+		return authorFactory.createLocalAuthor(name, publicKey, privateKey);
-				privateKey);
+	}
+
+	private LocalAuthor getRandomAuthor() {
+		int i = random.nextInt(AUTHOR_NAMES.length);
+		String authorName = AUTHOR_NAMES[i];
+		return getAuthor(authorName);
 	}
 
 	private SecretKey getSecretKey() {
@@ -285,7 +297,7 @@ public class TestDataCreatorImpl implements TestDataCreator {
 			Group group = messagingManager.getContactGroup(contact);
 			for (int i = 0; i < numPrivateMsgs; i++) {
 				try {
-					createPrivateMessage(group.getId(), i);
+					createRandomPrivateMessage(group.getId(), i);
 				} catch (FormatException e) {
 					throw new RuntimeException(e);
 				}
@@ -297,14 +309,18 @@ public class TestDataCreatorImpl implements TestDataCreator {
 		}
 	}
 
-	private void createPrivateMessage(GroupId groupId, int num)
+	private void createRandomPrivateMessage(GroupId groupId, int num)
 			throws DbException, FormatException {
 		long timestamp = clock.currentTimeMillis() - num * 60 * 1000;
 		String body = getRandomText();
+		boolean local = random.nextBoolean();
+		createPrivateMessage(groupId, body, timestamp, local);
+	}
+
+	private void createPrivateMessage(GroupId groupId, String body,
+			long timestamp, boolean local) throws DbException, FormatException {
 		PrivateMessage m = privateMessageFactory
 				.createPrivateMessage(groupId, timestamp, body);
-
-		boolean local = random.nextBoolean();
 		BdfDictionary meta = new BdfDictionary();
 		meta.put("timestamp", timestamp);
 		meta.put("local", local);
@@ -321,6 +337,13 @@ public class TestDataCreatorImpl implements TestDataCreator {
 		}
 	}
 
+	@Override
+	public void addPrivateMessage(Contact contact, String body, long time,
+			boolean local) throws DbException, FormatException {
+		Group group = messagingManager.getContactGroup(contact);
+		createPrivateMessage(group.getId(), body, time, local);
+	}
+
 	private void createBlogPosts(List<Contact> contacts, int numBlogPosts)
 			throws DbException {
 		for (int i = 0; i < numBlogPosts; i++) {