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Commit b54c17b2 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
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Merge "Verify staged session remain unchanged on system server reboot" into rvc-dev am: 9cf5156f 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11838108

Change-Id: Id93edb16835af8f1f40c3a5d4b69c665139af024
parents 9a7e815d 9cf5156f

tests/StagedInstallTest/Android.bp

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// 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.



android_test_helper_app {

    name: "StagedInstallInternalTestApp",

    manifest: "app/AndroidManifest.xml",

    srcs: ["app/src/**/*.java"],

    static_libs: ["androidx.test.rules", "cts-install-lib"],

    test_suites: ["general-tests"],

}



java_test_host {

    name: "StagedInstallInternalTest",

    srcs: ["src/**/*.java"],

    libs: ["tradefed"],

    static_libs: ["testng", "compatibility-tradefed"],

    test_suites: ["general-tests"],

    test_config: "StagedInstallInternalTest.xml",

}

tests/StagedInstallTest/StagedInstallInternalTest.xml

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<?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.

  -->

<configuration description="Runs the internal staged install tests">

    <option name="test-suite-tag" value="StagedInstallTest" />

    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">

        <option name="cleanup-apks" value="true" />

        <option name="test-file-name" value="StagedInstallInternalTestApp.apk" />

    </target_preparer>

    <target_preparer class="com.android.tradefed.targetprep.RunCommandTargetPreparer">

        <option name="run-command" value="pm uninstall com.android.cts.install.lib.testapp.A" />

        <option name="run-command" value="pm uninstall com.android.cts.install.lib.testapp.B" />

        <option name="teardown-command" value="pm uninstall com.android.cts.install.lib.testapp.A" />

        <option name="teardown-command" value="pm uninstall com.android.cts.install.lib.testapp.B" />

    </target_preparer>

    <test class="com.android.tradefed.testtype.HostTest" >

        <option name="class"

                value="com.android.tests.stagedinstallinternal.host.StagedInstallInternalTest" />

    </test>

</configuration>

tests/StagedInstallTest/TEST_MAPPING

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{

  "presubmit": [

    {

      "name": "StagedInstallInternalTest"

    }

  ]

}

tests/StagedInstallTest/app/AndroidManifest.xml

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<?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"

          package="com.android.tests.stagedinstallinternal" >



    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />

    <application>

        <receiver android:name="com.android.cts.install.lib.LocalIntentSender"

                  android:exported="true" />

        <uses-library android:name="android.test.runner" />

    </application>





    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"

                     android:targetPackage="com.android.tests.stagedinstallinternal"

                     android:label="StagedInstallInternal Test"/>



</manifest>

tests/StagedInstallTest/app/src/com/android/tests/stagedinstallinternal/StagedInstallInternalTest.java

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/*

 * 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.tests.stagedinstallinternal;



import static com.android.cts.install.lib.InstallUtils.getPackageInstaller;



import static com.google.common.truth.Truth.assertThat;

import static com.google.common.truth.Truth.assertWithMessage;



import android.Manifest;

import android.content.pm.PackageInstaller;



import androidx.test.platform.app.InstrumentationRegistry;



import com.android.cts.install.lib.Install;

import com.android.cts.install.lib.InstallUtils;

import com.android.cts.install.lib.TestApp;



import org.junit.After;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.junit.runners.JUnit4;



import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileReader;

import java.io.FileWriter;

import java.nio.file.Files;

import java.util.List;

import java.util.function.Consumer;



@RunWith(JUnit4.class)

public class StagedInstallInternalTest {



    private static final String TAG = StagedInstallInternalTest.class.getSimpleName();



    private File mTestStateFile = new File(

            InstrumentationRegistry.getInstrumentation().getContext().getFilesDir(),

            "stagedinstall_state");



    /**

     * Adopts common shell permissions needed for staged install tests.

     */

    @Before

    public void adoptShellPermissions() {

        InstallUtils.adoptShellPermissionIdentity(

                Manifest.permission.INSTALL_PACKAGES,

                Manifest.permission.DELETE_PACKAGES

        );

    }



    /**

     * Drops shell permissions needed for staged install tests.

     */

    @After

    public void dropShellPermissions() {

        InstallUtils.dropShellPermissionIdentity();

    }



    // This is marked as @Test to take advantage of @Before/@After methods of this class. Actual

    // purpose of this method to be called before and after each test case of

    // com.android.test.stagedinstall.host.StagedInstallTest to reduce tests flakiness.

    @Test

    public void cleanUp() throws Exception {

        Files.deleteIfExists(mTestStateFile.toPath());

    }



    @Test

    public void testSystemServerRestartDoesNotAffectStagedSessions_Commit() throws Exception {

        int sessionId = Install.single(TestApp.A1).setStaged().commit();

        assertThat(InstallUtils.getInstalledVersion(TestApp.A)).isEqualTo(-1);

        assertSessionReady(sessionId);

        storeSessionId(sessionId);

    }



    @Test

    public void testSystemServerRestartDoesNotAffectStagedSessions_Verify() throws Exception {

        assertThat(InstallUtils.getInstalledVersion(TestApp.A)).isEqualTo(-1);

        int sessionId = retrieveLastSessionId();

        assertSessionReady(sessionId);

    }



    private static void assertSessionReady(int sessionId) {

        assertSessionState(sessionId,

                (session) -> assertThat(session.isStagedSessionReady()).isTrue());

    }



    private static void assertSessionState(

            int sessionId, Consumer<PackageInstaller.SessionInfo> assertion) {

        PackageInstaller packageInstaller = getPackageInstaller();



        List<PackageInstaller.SessionInfo> sessions = packageInstaller.getStagedSessions();

        boolean found = false;

        for (PackageInstaller.SessionInfo session : sessions) {

            if (session.getSessionId() == sessionId) {

                assertion.accept(session);

                found = true;

            }

        }

        assertWithMessage("Expecting to find session in getStagedSession()")

                .that(found).isTrue();



        // Test also that getSessionInfo correctly returns the session.

        PackageInstaller.SessionInfo sessionInfo = packageInstaller.getSessionInfo(sessionId);

        assertion.accept(sessionInfo);

    }



    private void storeSessionId(int sessionId) throws Exception {

        try (BufferedWriter writer = new BufferedWriter(new FileWriter(mTestStateFile))) {

            writer.write("" + sessionId);

        }

    }



    private int retrieveLastSessionId() throws Exception {

        try (BufferedReader reader = new BufferedReader(new FileReader(mTestStateFile))) {

            return Integer.parseInt(reader.readLine());

        }

    }

}