Instrumented unit test setup for Rotary
Bug: 170231657
Test: atest com.android.car.rotary.UtilsTest
Change-Id: I0c71cfeec1e6167d9b6d6aa9287b7013037ea724
diff --git a/tests/unit/Android.bp b/tests/unit/Android.bp
new file mode 100644
index 0000000..d41367f
--- /dev/null
+++ b/tests/unit/Android.bp
@@ -0,0 +1,26 @@
+android_test {
+ name: "CarRotaryControllerUnitTests",
+
+ certificate: "platform",
+
+ srcs: ["src/**/*.java"],
+
+ libs: [
+ "android.test.runner",
+ "android.test.base",
+ ],
+
+ static_libs: [
+ "android.car",
+ "androidx.test.core",
+ "androidx.test.rules",
+ "androidx.test.ext.junit",
+ "androidx.test.ext.truth",
+ "mockito-target-minus-junit4",
+ "platform-test-annotations",
+ "truth-prebuilt",
+ "testng",
+ ],
+
+ instrumentation_for: "CarRotaryController",
+}
\ No newline at end of file
diff --git a/tests/unit/AndroidManifest.xml b/tests/unit/AndroidManifest.xml
new file mode 100644
index 0000000..3e23477
--- /dev/null
+++ b/tests/unit/AndroidManifest.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ Copyright (C) 2020 The Android Open Source Project
+ ~
+ ~ Licensed under the Apache License, Version 2.0 (the "License");
+ ~ you may not use this file except in compliance with the License.
+ ~ You may obtain a copy of the License at
+ ~
+ ~ http://www.apache.org/licenses/LICENSE-2.0
+ ~
+ ~ Unless required by applicable law or agreed to in writing, software
+ ~ distributed under the License is distributed on an "AS IS" BASIS,
+ ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ ~ See the License for the specific language governing permissions and
+ ~ limitations under the License.
+ -->
+
+<manifest
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+ package="com.android.car.rotary.tests.unit">
+
+ <application android:debuggable="true">
+ <uses-library android:name="android.test.runner" />
+ </application>
+
+ <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
+ android:targetPackage="com.android.car.rotary"
+ android:label="Car Rotary Unit Tests" />
+</manifest>
diff --git a/tests/unit/src/com/android/car/rotary/UtilsTest.java b/tests/unit/src/com/android/car/rotary/UtilsTest.java
new file mode 100644
index 0000000..e688350
--- /dev/null
+++ b/tests/unit/src/com/android/car/rotary/UtilsTest.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.car.rotary;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.view.accessibility.AccessibilityNodeInfo;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class UtilsTest {
+
+ @Test
+ public void refreshNode_nodeIsNull_returnsNull() {
+ AccessibilityNodeInfo result = Utils.refreshNode(null);
+
+ assertThat(result).isNull();
+ }
+
+ @Test
+ public void refreshNode_nodeRefreshed_returnsNode() {
+ AccessibilityNodeInfo input = mock(AccessibilityNodeInfo.class);
+ when(input.refresh()).thenReturn(true);
+
+ AccessibilityNodeInfo result = Utils.refreshNode(input);
+
+ assertThat(result).isNotNull();
+ }
+
+ @Test
+ public void refreshNode_nodeNotRefreshed_returnsNull() {
+ AccessibilityNodeInfo input = mock(AccessibilityNodeInfo.class);
+ when(input.refresh()).thenReturn(false);
+
+ AccessibilityNodeInfo result = Utils.refreshNode(input);
+
+ assertThat(result).isNull();
+ }
+
+ @Test
+ public void refreshNode_nodeNotRefreshed_recycleNode() {
+ AccessibilityNodeInfo input = mock(AccessibilityNodeInfo.class);
+ when(input.refresh()).thenReturn(false);
+
+ Utils.refreshNode(input);
+
+ verify(input).recycle();
+ }
+}