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Commit 4c0e46b3 authored by Remi NGUYEN VAN's avatar Remi NGUYEN VAN
Browse files

Add an annotation for ignoring tests by dev SDK 

Contrary to androidx.test.filters.SdkSuppress, this annotation
considers the SDK to be higher than the Build.VERSION.SDK_INT reported
by the device when the device is not using a release SDK. For example,
an aosp/master build based on SDK 29 is considered to have a development
SDK that is strictly higher than 29.

Test: atest CtsNetTestCasesLatestSdk:android.net.CaptivePortalTest using
          the change on a Q build and an AOSP build.
Bug: 150918852
Change-Id: Id22f033f5db4c16c721e432405f72a60b46d1cda
parent df8eb747

tests/lib/src/com/android/testutils/DevSdkIgnoreRule.kt

0 → 100644
+71 −0
Original line number Diff line number Diff line 
/*

 * 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.testutils



import android.os.Build

import org.junit.Assume.assumeTrue

import org.junit.rules.TestRule

import org.junit.runner.Description

import org.junit.runners.model.Statement



/**

 * A test rule to ignore tests based on the development SDK level.

 *

 * If the device is not using a release SDK, the development SDK is considered to be higher than

 * [Build.VERSION.SDK_INT].

 */

class DevSdkIgnoreRule : TestRule {

    override fun apply(base: Statement, description: Description): Statement {

        return IgnoreBySdkStatement(base, description)

    }



    /**

     * Ignore the test for any development SDK that is strictly after [value].

     *

     * If the device is not using a release SDK, the development SDK is considered to be higher

     * than [Build.VERSION.SDK_INT].

     */

    annotation class IgnoreAfter(val value: Int)



    /**

     * Ignore the test for any development SDK that lower than or equal to [value].

     *

     * If the device is not using a release SDK, the development SDK is considered to be higher

     * than [Build.VERSION.SDK_INT].

     */

    annotation class IgnoreUpTo(val value: Int)



    private class IgnoreBySdkStatement(

        private val base: Statement,

        private val description: Description

    ) : Statement() {

        override fun evaluate() {

            val ignoreAfter = description.getAnnotation(IgnoreAfter::class.java)

            val ignoreUpTo = description.getAnnotation(IgnoreUpTo::class.java)



            // In-development API n+1 will have SDK_INT == n and CODENAME != REL.

            // Stable API n has SDK_INT == n and CODENAME == REL.

            val release = "REL" == Build.VERSION.CODENAME

            val sdkInt = Build.VERSION.SDK_INT

            val devApiLevel = sdkInt + if (release) 0 else 1

            val message = "Skipping test for ${if (!release) "non-" else ""}release SDK $sdkInt"

            assumeTrue(message, ignoreAfter == null || devApiLevel <= ignoreAfter.value)

            assumeTrue(message, ignoreUpTo == null || devApiLevel > ignoreUpTo.value)

            base.evaluate()

        }

    }

}
 
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