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authorkwaky <kwaky@google.com>2020-11-10 18:51:36 -0800
committerkwaky <kwaky@google.com>2020-11-10 18:51:36 -0800
commit78798c58bcf303fa97b33f55ecac8c95d547698a (patch)
tree1745071e50f3a88e09d52f256e16bdb2ffed7912 /packages/CarSystemUI/tests/src/com/android/AAAPlusPlusVerifySysuiRequiredTestPropertiesTest.java
parent75b871a724ebbaa97929800a0c40d518c120bd3e (diff)
Migrate CarSystemUI out of framework/base.
Bug: 170742445 Test: Manual (build and boot succeeds) Change-Id: I88e0e2ff4d44b160f89297e03e4bb8111c3adaf6
Diffstat (limited to 'packages/CarSystemUI/tests/src/com/android/AAAPlusPlusVerifySysuiRequiredTestPropertiesTest.java')
-rw-r--r--packages/CarSystemUI/tests/src/com/android/AAAPlusPlusVerifySysuiRequiredTestPropertiesTest.java216
1 files changed, 0 insertions, 216 deletions
diff --git a/packages/CarSystemUI/tests/src/com/android/AAAPlusPlusVerifySysuiRequiredTestPropertiesTest.java b/packages/CarSystemUI/tests/src/com/android/AAAPlusPlusVerifySysuiRequiredTestPropertiesTest.java
deleted file mode 100644
index 86b86d482eee..000000000000
--- a/packages/CarSystemUI/tests/src/com/android/AAAPlusPlusVerifySysuiRequiredTestPropertiesTest.java
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * Copyright (C) 2019 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;
-
-import static org.hamcrest.Matchers.empty;
-import static org.hamcrest.Matchers.is;
-import static org.junit.Assert.assertThat;
-
-import android.testing.AndroidTestingRunner;
-import android.text.TextUtils;
-import android.util.Log;
-
-import androidx.test.filters.LargeTest;
-import androidx.test.filters.MediumTest;
-import androidx.test.filters.SmallTest;
-import androidx.test.internal.runner.ClassPathScanner;
-import androidx.test.internal.runner.ClassPathScanner.ChainedClassNameFilter;
-import androidx.test.internal.runner.ClassPathScanner.ExternalClassNameFilter;
-
-import com.android.systemui.SysuiBaseFragmentTest;
-import com.android.systemui.SysuiTestCase;
-import com.android.systemui.car.CarSystemUiTest;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.io.IOException;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-
-/**
- * This is named AAAPlusPlusVerifySysuiRequiredTestPropertiesTest for two reasons.
- * a) Its so awesome it deserves an AAA++
- * b) It should run first to draw attention to itself.
- *
- * For trues though: this test verifies that all the sysui tests extend the right classes.
- * This matters because including tests with different context implementations in the same
- * test suite causes errors, such as the incorrect settings provider being cached.
- * For an example, see {@link com.android.systemui.DependencyTest}.
- */
-@CarSystemUiTest
-@RunWith(AndroidTestingRunner.class)
-@SmallTest
-public class AAAPlusPlusVerifySysuiRequiredTestPropertiesTest extends SysuiTestCase {
-
- private static final String TAG = "AAA++VerifyTest";
-
- private static final Class[] BASE_CLS_TO_INCLUDE = {
- SysuiTestCase.class,
- SysuiBaseFragmentTest.class,
- };
-
- private static final Class[] SUPPORTED_SIZES = {
- SmallTest.class,
- MediumTest.class,
- LargeTest.class,
- android.test.suitebuilder.annotation.SmallTest.class,
- android.test.suitebuilder.annotation.MediumTest.class,
- android.test.suitebuilder.annotation.LargeTest.class,
- };
-
- @Test
- public void testAllClassInheritance() throws Throwable {
- ArrayList<String> fails = new ArrayList<>();
- for (String className : getClassNamesFromClassPath()) {
- Class<?> cls = Class.forName(className, false, this.getClass().getClassLoader());
- if (!isTestClass(cls)) continue;
-
- boolean hasParent = false;
- for (Class<?> parent : BASE_CLS_TO_INCLUDE) {
- if (parent.isAssignableFrom(cls)) {
- hasParent = true;
- break;
- }
- }
- boolean hasSize = hasSize(cls);
- if (!hasSize) {
- fails.add(cls.getName() + " does not have size annotation, such as @SmallTest");
- }
- if (!hasParent) {
- fails.add(cls.getName() + " does not extend any of " + getClsStr());
- }
- }
-
- assertThat("All sysui test classes must have size and extend one of " + getClsStr(),
- fails, is(empty()));
- }
-
- private boolean hasSize(Class<?> cls) {
- for (int i = 0; i < SUPPORTED_SIZES.length; i++) {
- if (cls.getDeclaredAnnotation(SUPPORTED_SIZES[i]) != null) return true;
- }
- return false;
- }
-
- private Collection<String> getClassNamesFromClassPath() {
- ClassPathScanner scanner = new ClassPathScanner(mContext.getPackageCodePath());
-
- ChainedClassNameFilter filter = new ChainedClassNameFilter();
-
- filter.add(new ExternalClassNameFilter());
- filter.add(s -> s.startsWith("com.android.systemui")
- || s.startsWith("com.android.keyguard"));
-
- try {
- return scanner.getClassPathEntries(filter);
- } catch (IOException e) {
- Log.e(TAG, "Failed to scan classes", e);
- }
- return Collections.emptyList();
- }
-
- private String getClsStr() {
- return TextUtils.join(",", Arrays.asList(BASE_CLS_TO_INCLUDE)
- .stream().map(cls -> cls.getSimpleName()).toArray());
- }
-
- /**
- * Determines if given class is a valid test class.
- *
- * @return <code>true</code> if loadedClass is a test
- */
- private boolean isTestClass(Class<?> loadedClass) {
- try {
- if (Modifier.isAbstract(loadedClass.getModifiers())) {
- logDebug(String.format("Skipping abstract class %s: not a test",
- loadedClass.getName()));
- return false;
- }
- // TODO: try to find upstream junit calls to replace these checks
- if (junit.framework.Test.class.isAssignableFrom(loadedClass)) {
- // ensure that if a TestCase, it has at least one test method otherwise
- // TestSuite will throw error
- if (junit.framework.TestCase.class.isAssignableFrom(loadedClass)) {
- return hasJUnit3TestMethod(loadedClass);
- }
- return true;
- }
- // TODO: look for a 'suite' method?
- if (loadedClass.isAnnotationPresent(RunWith.class)) {
- return true;
- }
- for (Method testMethod : loadedClass.getMethods()) {
- if (testMethod.isAnnotationPresent(Test.class)) {
- return true;
- }
- }
- logDebug(String.format("Skipping class %s: not a test", loadedClass.getName()));
- return false;
- } catch (Exception e) {
- // Defensively catch exceptions - Will throw runtime exception if it cannot load
- // methods.
- // For earlier versions of Android (Pre-ICS), Dalvik might try to initialize a class
- // during getMethods(), fail to do so, hide the error and throw a NoSuchMethodException.
- // Since the java.lang.Class.getMethods does not declare such an exception, resort to a
- // generic catch all.
- // For ICS+, Dalvik will throw a NoClassDefFoundException.
- Log.w(TAG, String.format("%s in isTestClass for %s", e.toString(),
- loadedClass.getName()));
- return false;
- } catch (Error e) {
- // defensively catch Errors too
- Log.w(TAG, String.format("%s in isTestClass for %s", e.toString(),
- loadedClass.getName()));
- return false;
- }
- }
-
- private boolean hasJUnit3TestMethod(Class<?> loadedClass) {
- for (Method testMethod : loadedClass.getMethods()) {
- if (isPublicTestMethod(testMethod)) {
- return true;
- }
- }
- return false;
- }
-
- // copied from junit.framework.TestSuite
- private boolean isPublicTestMethod(Method m) {
- return isTestMethod(m) && Modifier.isPublic(m.getModifiers());
- }
-
- // copied from junit.framework.TestSuite
- private boolean isTestMethod(Method m) {
- return m.getParameterTypes().length == 0 && m.getName().startsWith("test")
- && m.getReturnType().equals(Void.TYPE);
- }
-
- /**
- * Utility method for logging debug messages. Only actually logs a message if TAG is marked
- * as loggable to limit log spam during normal use.
- */
- private void logDebug(String msg) {
- if (Log.isLoggable(TAG, Log.DEBUG)) {
- Log.d(TAG, msg);
- }
- }
-}