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Commit eabb5bbe authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Prevent some leaks from leaking to the next test" into udc-qpr-dev am:... 

Merge "Prevent some leaks from leaking to the next test" into udc-qpr-dev am: 1e709c2a am: c5c3c259

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/24487871



Change-Id: I72f0de405cddcc29100a0d696b2def2f55a19521
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 15f1370c c5c3c259

tests/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ filegroup { 
      "src/com/android/launcher3/util/rule/SamplerRule.java",

      "src/com/android/launcher3/util/rule/ScreenRecordRule.java",

      "src/com/android/launcher3/util/rule/ShellCommandRule.java",

      "src/com/android/launcher3/util/rule/TestIsolationRule.java",

      "src/com/android/launcher3/util/rule/TestStabilityRule.java",

      "src/com/android/launcher3/util/rule/TISBindRule.java",

      "src/com/android/launcher3/util/viewcapture_analysis/*.java",

tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java

+13 −3
Original line number Diff line number Diff line
@@ -68,6 +68,7 @@ import com.android.launcher3.util.rule.FailureWatcher; 
import com.android.launcher3.util.rule.SamplerRule;

import com.android.launcher3.util.rule.ScreenRecordRule;

import com.android.launcher3.util.rule.ShellCommandRule;

import com.android.launcher3.util.rule.TestIsolationRule;

import com.android.launcher3.util.rule.TestStabilityRule;

import com.android.launcher3.util.rule.ViewCaptureRule;
@@ -123,6 +124,10 @@ public abstract class AbstractLauncherUiTest { 
                }, DEFAULT_UI_TIMEOUT, launcher);

    }



    public void checkDetectedLeaks() {

        checkDetectedLeaks(mLauncher);

    }



    private static String getActivityLeakErrorMessage(LauncherInstrumentation launcher) {

        sActivityLeakReported = true;

        return "Activity leak detector has found leaked activities, "
@@ -215,7 +220,8 @@ public abstract class AbstractLauncherUiTest { 


    @Rule

    public TestRule mOrderSensitiveRules = RuleChain

            .outerRule(new SamplerRule())

            .outerRule(new TestIsolationRule(this))

            .around(new SamplerRule())

            .around(new TestStabilityRule())

            .around(getRulesInsideActivityMonitor());
@@ -488,6 +494,12 @@ public abstract class AbstractLauncherUiTest { 
    }



    protected void closeLauncherActivity() {

        finishLauncherActivity();

        waitForLauncherCondition(

                "Launcher still active", launcher -> launcher == null, DEFAULT_UI_TIMEOUT);

    }



    public void finishLauncherActivity() {

        // Destroy Launcher activity.

        executeOnLauncher(launcher -> {

            if (launcher != null) {
@@ -495,8 +507,6 @@ public abstract class AbstractLauncherUiTest { 
                launcher.finish();

            }

        });

        waitForLauncherCondition(

                "Launcher still active", launcher -> launcher == null, DEFAULT_UI_TIMEOUT);

    }



    protected boolean isInLaunchedApp(Launcher launcher) {

tests/src/com/android/launcher3/util/rule/TestIsolationRule.java

0 → 100644
+53 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2023 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.launcher3.util.rule;



import androidx.annotation.NonNull;



import com.android.launcher3.ui.AbstractLauncherUiTest;



import org.junit.rules.TestRule;

import org.junit.runner.Description;

import org.junit.runners.model.Statement;



/**

 * Isolates tests from some of the state created by the previous test.

 */

public class TestIsolationRule implements TestRule {

    final AbstractLauncherUiTest mTest;



    public TestIsolationRule(AbstractLauncherUiTest test) {

        mTest = test;

    }



    @NonNull

    @Override

    public Statement apply(@NonNull Statement base, @NonNull Description description) {

        return new Statement() {

            @Override

            public void evaluate() throws Throwable {

                mTest.finishLauncherActivity();

                mTest.checkDetectedLeaks();

                try {

                    base.evaluate();

                } finally {

                    mTest.finishLauncherActivity();

                }

                mTest.checkDetectedLeaks();

            }

        };

    }

}