| /* |
| * Copyright (C) 2017 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 android.autofillservice.cts; |
| |
| import static com.android.compatibility.common.util.ShellUtils.runShellCommand; |
| |
| import android.util.Log; |
| |
| import androidx.annotation.NonNull; |
| |
| import com.android.compatibility.common.util.SafeCleanerRule; |
| |
| import org.junit.AssumptionViolatedException; |
| import org.junit.rules.TestRule; |
| import org.junit.runner.Description; |
| import org.junit.runners.model.Statement; |
| |
| /** |
| * Custom JUnit4 rule that improves autofill-related logging by: |
| * |
| * <ol> |
| * <li>Setting logging level to verbose before test start. |
| * <li>Call {@code dumpsys autofill} in case of failure. |
| * </ol> |
| */ |
| public class AutofillLoggingTestRule implements TestRule, SafeCleanerRule.Dumper { |
| |
| private static final String TAG = "AutofillLoggingTestRule"; |
| |
| private final String mTag; |
| private boolean mDumped; |
| |
| public AutofillLoggingTestRule(String tag) { |
| mTag = tag; |
| } |
| |
| @Override |
| public Statement apply(Statement base, Description description) { |
| return new Statement() { |
| |
| @Override |
| public void evaluate() throws Throwable { |
| final String testName = description.getDisplayName(); |
| final String levelBefore = runShellCommand("cmd autofill get log_level"); |
| if (!levelBefore.equals("verbose")) { |
| runShellCommand("cmd autofill set log_level verbose"); |
| } |
| try { |
| base.evaluate(); |
| } catch (Throwable t) { |
| dump(testName, t); |
| throw t; |
| } finally { |
| try { |
| if (!levelBefore.equals("verbose")) { |
| runShellCommand("cmd autofill set log_level %s", levelBefore); |
| } |
| } finally { |
| Log.v(TAG, "@After " + testName); |
| } |
| } |
| } |
| }; |
| } |
| |
| @Override |
| public void dump(@NonNull String testName, @NonNull Throwable t) { |
| if (mDumped) { |
| Log.e(mTag, "dump(" + testName + "): already dumped"); |
| return; |
| } |
| if ((t instanceof AssumptionViolatedException)) { |
| // This exception is used to indicate a test should be skipped and is |
| // ignored by JUnit runners - we don't need to dump it... |
| Log.w(TAG, "ignoring exception: " + t); |
| return; |
| } |
| Log.e(mTag, "Dumping after exception on " + testName, t); |
| Helper.dumpAutofillService(mTag); |
| final String activityDump = runShellCommand("dumpsys activity top"); |
| Log.e(mTag, "top activity dump: \n" + activityDump); |
| mDumped = true; |
| } |
| } |