Add test for BundleSavedState

build.sh

@@ -120,6 +120,12 @@ uninstall_apk() {
 	$ADB uninstall ${PACKAGE_NAME}
 }
 
+install_test_butler() {
+	log_info "Installing Test Butler"
+	$ADB install tools/test-butler-app-1.3.1.apk
+	$ADB uninstall com.linkedin.android.testbutler
+}
+
 install_apk() {
 	if [ ! -z $UNINSTALL_FIRST ]; then
 		uninstall_apk
@@ -141,7 +147,7 @@ install_test_apk() {
 run_instrumented_tests() {
 	log_info "Running instrumented tests"
 	$ADB shell am instrument \
-		-r -e coverage true -e size medium \
+		-r -e coverage true \
 		-w ${PACKAGE_NAME}.test/android.support.test.runner.AndroidJUnitRunner \
 		> ${OUTPUTS_DIR}/instrument.txt
 
@@ -197,6 +203,7 @@ run_local_tests() {
 	run_adb_as_root
 	build_apk
 	build_instrumentation_apk
+	install_test_butler
 	install_apk
 	install_test_apk
 	run_instrumented_tests

uhabits-android/build.gradle

@@ -92,6 +92,9 @@ dependencies {
     androidTestCompile 'com.google.dagger:dagger:2.9'
     androidTestCompile "org.mockito:mockito-android:2.8.9"
     androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.2'
+    androidTestCompile 'com.android.support.test.uiautomator:uiautomator-v18:2.1.1'
+    androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.2'
+    androidTestCompile 'com.linkedin.testbutler:test-butler-library:1.3.1'
 
     implementation('com.opencsv:opencsv:3.9') {
         exclude group: 'commons-logging', module: 'commons-logging'

uhabits-android/src/androidTest/java/org/isoron/uhabits/BaseUIAutomatorTest.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2017 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/>.
+ */
+
+package org.isoron.uhabits;
+
+import android.content.*;
+import android.support.test.uiautomator.*;
+
+import com.linkedin.android.testbutler.*;
+
+import org.junit.*;
+
+import static android.support.test.InstrumentationRegistry.*;
+import static android.support.test.uiautomator.UiDevice.*;
+
+public class BaseUIAutomatorTest
+{
+    static final String PKG = "org.isoron.uhabits";
+
+    protected UiDevice device;
+
+    @Before
+    public void setUp()
+    {
+        TestButler.setup(getTargetContext());
+        TestButler.verifyAnimationsDisabled(getTargetContext());
+        device = getInstance(getInstrumentation());
+    }
+
+    @After
+    public void tearDown()
+    {
+        TestButler.teardown(getTargetContext());
+    }
+
+    protected void startActivity(Class cls)
+    {
+        Intent intent = new Intent();
+        intent.setComponent(new ComponentName(PKG, cls.getCanonicalName()));
+        getContext().startActivity(intent);
+    }
+}

uhabits-android/src/androidTest/java/org/isoron/uhabits/integration/SavedStateTest.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2017 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/>.
+ */
+
+package org.isoron.uhabits.integration;
+
+import org.isoron.uhabits.*;
+import org.isoron.uhabits.activities.about.*;
+import org.isoron.uhabits.activities.habits.list.*;
+import org.junit.*;
+
+import static java.lang.Thread.*;
+
+public class SavedStateTest extends BaseUIAutomatorTest
+{
+    /**
+     * Make sure that the main activity can be recreated by using
+     * BundleSavedState after being destroyed. See bug:
+     * https://github.com/iSoron/uhabits/issues/287
+     */
+    @Test
+    public void testBundleSavedState() throws Exception
+    {
+        startActivity(ListHabitsActivity.class);
+        device.waitForIdle();
+        startActivity(AboutActivity.class);
+        sleep(1000);
+        device.pressBack();
+    }
+}